Initial pristine autosetup bits.

FossilOrigin-Name: dfb1e7f0cce9bc79c43eee7208cad0e2df562b2bc9705d3a36fd78f86c75495b

auto.def

@@ -0,0 +1,10 @@
+# Initial auto.def created by 'autosetup --init=make'
+
+use cc
+
+# Add any user options here
+options {
+}
+
+make-config-header config.h
+make-template Makefile.in

autosetup/LICENSE

@@ -0,0 +1,35 @@
+Unless explicitly stated, all files which form part of autosetup
+are released under the following license:
+
+---------------------------------------------------------------------
+autosetup - A build environment "autoconfigurator"
+
+Copyright (c) 2010-2011, WorkWare Systems <http://workware.net.au/>
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
+
+1. Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above
+   copyright notice, this list of conditions and the following
+   disclaimer in the documentation and/or other materials
+   provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE WORKWARE SYSTEMS ``AS IS'' AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WORKWARE
+SYSTEMS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+The views and conclusions contained in the software and documentation
+are those of the authors and should not be interpreted as representing
+official policies, either expressed or implied, of WorkWare Systems.

autosetup/README.autosetup

@@ -0,0 +1,11 @@
+README.autosetup created by autosetup v0.7.2
+
+This is the autosetup directory for a local install of autosetup.
+It contains autosetup, support files and loadable modules.
+
+*.tcl files in this directory are optional modules which
+can be loaded with the 'use' directive.
+
+*.auto files in this directory are auto-loaded.
+
+For more information, see https://msteveb.github.io/autosetup/

autosetup/autosetup-find-tclsh

@@ -0,0 +1,16 @@
+#!/bin/sh
+# Looks for a suitable tclsh or jimsh in the PATH
+# If not found, builds a bootstrap jimsh in current dir from source
+# Prefer $autosetup_tclsh if is set in the environment (unless ./jimsh0 works)
+# If an argument is given, use that as the test instead of autosetup-test-tclsh
+d="`dirname "$0"`"
+for tclsh in ./jimsh0 $autosetup_tclsh jimsh tclsh tclsh8.5 tclsh8.6 tclsh8.7; do
+	{ $tclsh "$d/${1-autosetup-test-tclsh}"; } 2>/dev/null && exit 0
+done
+echo 1>&2 "No installed jimsh or tclsh, building local bootstrap jimsh0"
+for cc in ${CC_FOR_BUILD:-cc} gcc; do
+	{ $cc -o jimsh0 "$d/jimsh0.c"; } 2>&1 >/dev/null || continue
+	./jimsh0 "$d/${1-autosetup-test-tclsh}" && exit 0
+done
+echo 1>&2 "No working C compiler found. Tried ${CC_FOR_BUILD:-cc} and gcc."
+echo false

autosetup/autosetup-test-tclsh

@@ -0,0 +1,20 @@
+# A small Tcl script to verify that the chosen
+# interpreter works. Sometimes we might e.g. pick up
+# an interpreter for a different arch.
+# Outputs the full path to the interpreter
+
+if {[catch {info version} version] == 0} {
+	# This is Jim Tcl
+	if {$version >= 0.72} {
+		# Ensure that regexp works
+		regexp (a.*?) a
+		puts [info nameofexecutable]
+		exit 0
+	}
+} elseif {[catch {info tclversion} version] == 0} {
+	if {$version >= 8.5 && ![string match 8.5a* [info patchlevel]]} {
+		puts [info nameofexecutable]
+		exit 0
+	}
+}
+exit 1

autosetup/cc-db.tcl

@@ -0,0 +1,15 @@
+# Copyright (c) 2011 WorkWare Systems http://www.workware.net.au/
+# All rights reserved
+
+# @synopsis:
+#
+# The 'cc-db' module provides a knowledge-base of system idiosyncrasies.
+# In general, this module can always be included.
+
+use cc
+
+options {}
+
+# openbsd needs sys/types.h to detect some system headers
+cc-include-needs sys/socket.h sys/types.h
+cc-include-needs netinet/in.h sys/types.h

autosetup/cc-lib.tcl

@@ -0,0 +1,187 @@
+# Copyright (c) 2011 WorkWare Systems http://www.workware.net.au/
+# All rights reserved
+
+# @synopsis:
+#
+# Provides a library of common tests on top of the 'cc' module.
+
+use cc
+
+# @cc-check-lfs
+#
+# The equivalent of the 'AC_SYS_LARGEFILE' macro.
+#
+# defines 'HAVE_LFS' if LFS is available,
+# and defines '_FILE_OFFSET_BITS=64' if necessary
+#
+# Returns 1 if 'LFS' is available or 0 otherwise
+#
+proc cc-check-lfs {} {
+	cc-check-includes sys/types.h
+	msg-checking "Checking if -D_FILE_OFFSET_BITS=64 is needed..."
+	set lfs 1
+	if {[msg-quiet cc-with {-includes sys/types.h} {cc-check-sizeof off_t}] == 8} {
+		msg-result no
+	} elseif {[msg-quiet cc-with {-includes sys/types.h -cflags -D_FILE_OFFSET_BITS=64} {cc-check-sizeof off_t}] == 8} {
+		define _FILE_OFFSET_BITS 64
+		msg-result yes
+	} else {
+		set lfs 0
+		msg-result none
+	}
+	define-feature lfs $lfs
+	return $lfs
+}
+
+# @cc-check-endian
+#
+# The equivalent of the 'AC_C_BIGENDIAN' macro.
+#
+# defines 'HAVE_BIG_ENDIAN' if endian is known to be big,
+# or 'HAVE_LITTLE_ENDIAN' if endian is known to be little.
+#
+# Returns 1 if determined, or 0 if not.
+#
+proc cc-check-endian {} {
+	cc-check-includes sys/types.h sys/param.h
+	set rc 0
+	msg-checking "Checking endian..."
+	cc-with {-includes {sys/types.h sys/param.h}} {
+		if {[cctest -code {
+			#if !defined(BIG_ENDIAN) || !defined(BYTE_ORDER)
+				#error unknown
+			#elif BYTE_ORDER != BIG_ENDIAN
+				#error little
+			#endif
+		}]} {
+			define-feature big-endian
+			msg-result "big"
+			set rc 1
+		} elseif {[cctest -code {
+			#if !defined(LITTLE_ENDIAN) || !defined(BYTE_ORDER)
+				#error unknown
+			#elif BYTE_ORDER != LITTLE_ENDIAN
+				#error big
+			#endif
+		}]} {
+			define-feature little-endian
+			msg-result "little"
+			set rc 1
+		} else {
+			msg-result "unknown"
+		}
+	}
+	return $rc
+}
+
+# @cc-check-flags flag ?...?
+#
+# Checks whether the given C/C++ compiler flags can be used. Defines feature
+# names prefixed with 'HAVE_CFLAG' and 'HAVE_CXXFLAG' respectively, and
+# appends working flags to '-cflags' and 'AS_CFLAGS' or 'AS_CXXFLAGS'.
+proc cc-check-flags {args} {
+	set result 1
+	array set opts [cc-get-settings]
+	switch -exact -- $opts(-lang) {
+		c++ {
+			set lang C++
+			set prefix CXXFLAG
+		}
+		c {
+			set lang C
+			set prefix CFLAG
+		}
+		default {
+			autosetup-error "cc-check-flags failed with unknown language: $opts(-lang)"
+		}
+	}
+	foreach flag $args {
+		msg-checking "Checking whether the $lang compiler accepts $flag..."
+		if {[cctest -cflags $flag]} {
+			msg-result yes
+			define-feature $prefix$flag
+			cc-with [list -cflags [list $flag]]
+			define-append AS_${prefix}S $flag
+		} else {
+			msg-result no
+			set result 0
+		}
+	}
+	return $result
+}
+
+# @cc-check-standards ver ?...?
+#
+# Checks whether the C/C++ compiler accepts one of the specified '-std=$ver'
+# options, and appends the first working one to '-cflags' and 'AS_CFLAGS' or
+# 'AS_CXXFLAGS'.
+proc cc-check-standards {args} {
+	array set opts [cc-get-settings]
+	foreach std $args {
+		if {[cc-check-flags -std=$std]} {
+			return $std
+		}
+	}
+	return ""
+}
+
+# Checks whether $keyword is usable as alignof
+proc cctest_alignof {keyword} {
+	msg-checking "Checking for $keyword..."
+	if {[cctest -code "int x = ${keyword}(char), y = ${keyword}('x');"]} then {
+		msg-result ok
+		define-feature $keyword
+	} else {
+		msg-result "not found"
+	}
+}
+
+# @cc-check-c11
+#
+# Checks for several C11/C++11 extensions and their alternatives. Currently
+# checks for '_Static_assert', '_Alignof', '__alignof__', '__alignof'.
+proc cc-check-c11 {} {
+	msg-checking "Checking for _Static_assert..."
+	if {[cctest -code {
+		_Static_assert(1, "static assertions are available");
+	}]} then {
+		msg-result ok
+		define-feature _Static_assert
+	} else {
+		msg-result "not found"
+	}
+
+	cctest_alignof _Alignof
+	cctest_alignof __alignof__
+	cctest_alignof __alignof
+}
+
+# @cc-check-alloca
+#
+# The equivalent of the 'AC_FUNC_ALLOCA' macro.
+#
+# Checks for the existence of 'alloca'
+# defines 'HAVE_ALLOCA' and returns 1 if it exists.
+proc cc-check-alloca {} {
+	cc-check-some-feature alloca {
+		cctest -includes alloca.h -code { alloca (2 * sizeof (int)); }
+	}
+}
+
+# @cc-signal-return-type
+#
+# The equivalent of the 'AC_TYPE_SIGNAL' macro.
+#
+# defines 'RETSIGTYPE' to 'int' or 'void'.
+proc cc-signal-return-type {} {
+	msg-checking "Checking return type of signal handlers..."
+	cc-with {-includes {sys/types.h signal.h}} {
+		if {[cctest -code {return *(signal (0, 0)) (0) == 1;}]} {
+				set type int
+		} else {
+				set type void
+		}
+		define RETSIGTYPE $type
+		msg-result $type
+	}
+}

autosetup/cc-shared.tcl

@@ -0,0 +1,113 @@
+# Copyright (c) 2010 WorkWare Systems http://www.workware.net.au/
+# All rights reserved
+
+# @synopsis:
+#
+# The 'cc-shared' module provides support for shared libraries and shared objects.
+# It defines the following variables:
+#
+## SH_CFLAGS         Flags to use compiling sources destined for a shared library
+## SH_LDFLAGS        Flags to use linking (creating) a shared library
+## SH_SOPREFIX       Prefix to use to set the soname when creating a shared library
+## SH_SOFULLPATH     Set to 1 if the shared library soname should include the full install path
+## SH_SOEXT          Extension for shared libs
+## SH_SOEXTVER       Format for versioned shared libs - %s = version
+## SHOBJ_CFLAGS      Flags to use compiling sources destined for a shared object
+## SHOBJ_LDFLAGS     Flags to use linking a shared object, undefined symbols allowed
+## SHOBJ_LDFLAGS_R   - as above, but all symbols must be resolved
+## SH_LINKRPATH      Format for setting the rpath when linking an executable, %s = path
+## SH_LINKFLAGS      Flags to use linking an executable which will load shared objects
+## LD_LIBRARY_PATH   Environment variable which specifies path to shared libraries
+## STRIPLIBFLAGS     Arguments to strip a dynamic library
+
+options {}
+
+# Defaults: gcc on unix
+define SHOBJ_CFLAGS -fPIC
+define SHOBJ_LDFLAGS -shared
+define SH_CFLAGS -fPIC
+define SH_LDFLAGS -shared
+define SH_LINKFLAGS -rdynamic
+define SH_LINKRPATH "-Wl,-rpath -Wl,%s"
+define SH_SOEXT .so
+define SH_SOEXTVER .so.%s
+define SH_SOPREFIX -Wl,-soname,
+define LD_LIBRARY_PATH LD_LIBRARY_PATH
+define STRIPLIBFLAGS --strip-unneeded
+
+# Note: This is a helpful reference for identifying the toolchain
+#       http://sourceforge.net/apps/mediawiki/predef/index.php?title=Compilers
+
+switch -glob -- [get-define host] {
+	*-*-darwin* {
+		define SHOBJ_CFLAGS "-dynamic -fno-common"
+		define SHOBJ_LDFLAGS "-bundle -undefined dynamic_lookup"
+		define SHOBJ_LDFLAGS_R -bundle
+		define SH_CFLAGS -dynamic
+		define SH_LDFLAGS -dynamiclib
+		define SH_LINKFLAGS ""
+		define SH_SOEXT .dylib
+		define SH_SOEXTVER .%s.dylib
+		define SH_SOPREFIX -Wl,-install_name,
+		define SH_SOFULLPATH
+		define LD_LIBRARY_PATH DYLD_LIBRARY_PATH
+		define STRIPLIBFLAGS -x
+	}
+	*-*-ming* - *-*-cygwin - *-*-msys {
+		define SHOBJ_CFLAGS ""
+		define SHOBJ_LDFLAGS -shared
+		define SH_CFLAGS ""
+		define SH_LDFLAGS -shared
+		define SH_LINKRPATH ""
+		define SH_LINKFLAGS ""
+		define SH_SOEXT .dll
+		define SH_SOEXTVER .dll
+		define SH_SOPREFIX ""
+		define LD_LIBRARY_PATH PATH
+	}
+	sparc* {
+		if {[msg-quiet cc-check-decls __SUNPRO_C]} {
+			msg-result "Found sun stdio compiler"
+			# sun stdio compiler
+			# XXX: These haven't been fully tested.
+			define SHOBJ_CFLAGS -KPIC
+			define SHOBJ_LDFLAGS "-G"
+			define SH_CFLAGS -KPIC
+			define SH_LINKFLAGS -Wl,-export-dynamic
+			define SH_SOPREFIX -Wl,-h,
+		}
+	}
+	*-*-solaris* {
+		if {[msg-quiet cc-check-decls __SUNPRO_C]} {
+			msg-result "Found sun stdio compiler"
+			# sun stdio compiler
+			# XXX: These haven't been fully tested.
+			define SHOBJ_CFLAGS -KPIC
+			define SHOBJ_LDFLAGS "-G"
+			define SH_CFLAGS -KPIC
+			define SH_LINKFLAGS -Wl,-export-dynamic
+			define SH_SOPREFIX -Wl,-h,
+		}
+	}
+	*-*-hpux {
+		# XXX: These haven't been tested
+		define SHOBJ_CFLAGS "+O3 +z"
+		define SHOBJ_LDFLAGS -b
+		define SH_CFLAGS +z
+		define SH_LINKFLAGS -Wl,+s
+		define LD_LIBRARY_PATH SHLIB_PATH
+	}
+	*-*-haiku {
+		define SHOBJ_CFLAGS ""
+		define SHOBJ_LDFLAGS -shared
+		define SH_CFLAGS ""
+		define SH_LDFLAGS -shared
+		define SH_LINKFLAGS ""
+		define SH_SOPREFIX ""
+		define LD_LIBRARY_PATH LIBRARY_PATH
+	}
+}
+
+if {![is-defined SHOBJ_LDFLAGS_R]} {
+	define SHOBJ_LDFLAGS_R [get-define SHOBJ_LDFLAGS]
+}

autosetup/cc.tcl

@@ -0,0 +1,756 @@
+# Copyright (c) 2010 WorkWare Systems http://www.workware.net.au/
+# All rights reserved
+
+# @synopsis:
+#
+# The 'cc' module supports checking various 'features' of the C or C++
+# compiler/linker environment. Common commands are 'cc-check-includes',
+# 'cc-check-types', 'cc-check-functions', 'cc-with', 'make-config-header' and 'make-template'.
+#
+# The following environment variables are used if set:
+#
+## CC       - C compiler
+## CXX      - C++ compiler
+## CPP      - C preprocessor
+## CCACHE   - Set to "none" to disable automatic use of ccache
+## CPPFLAGS  - Additional C preprocessor compiler flags (C and C++), before CFLAGS, CXXFLAGS
+## CFLAGS   - Additional C compiler flags
+## CXXFLAGS - Additional C++ compiler flags
+## LDFLAGS  - Additional compiler flags during linking
+## LINKFLAGS - ?How is this different from LDFLAGS?
+## LIBS     - Additional libraries to use (for all tests)
+## CROSS    - Tool prefix for cross compilation
+#
+# The following variables are defined from the corresponding
+# environment variables if set.
+#
+## CC_FOR_BUILD
+## LD
+
+use system
+
+options {}
+
+# Checks for the existence of the given function by linking
+#
+proc cctest_function {function} {
+	cctest -link 1 -declare "extern void $function\(void);" -code "$function\();"
+}
+
+# Checks for the existence of the given type by compiling
+proc cctest_type {type} {
+	cctest -code "$type _x;"
+}
+
+# Checks for the existence of the given type/structure member.
+# e.g. "struct stat.st_mtime"
+proc cctest_member {struct_member} {
+	# split at the first dot
+	regexp {^([^.]+)[.](.*)$} $struct_member -> struct member
+	cctest -code "static $struct _s; return sizeof(_s.$member);"
+}
+
+# Checks for the existence of the given define by compiling
+#
+proc cctest_define {name} {
+	cctest -code "#ifndef $name\n#error not defined\n#endif"
+}
+
+# Checks for the existence of the given name either as
+# a macro (#define) or an rvalue (such as an enum)
+#
+proc cctest_decl {name} {
+	cctest -code "#ifndef $name\n(void)$name;\n#endif"
+}
+
+# @cc-check-sizeof type ...
+#
+# Checks the size of the given types (between 1 and 32, inclusive).
+# Defines a variable with the size determined, or 'unknown' otherwise.
+# e.g. for type 'long long', defines 'SIZEOF_LONG_LONG'.
+# Returns the size of the last type.
+#
+proc cc-check-sizeof {args} {
+	foreach type $args {
+		msg-checking "Checking for sizeof $type..."
+		set size unknown
+		# Try the most common sizes first
+		foreach i {4 8 1 2 16 32} {
+			if {[cctest -code "static int _x\[sizeof($type) == $i ? 1 : -1\] = { 1 };"]} {
+				set size $i
+				break
+			}
+		}
+		msg-result $size
+		set define [feature-define-name $type SIZEOF_]
+		define $define $size
+	}
+	# Return the last result
+	get-define $define
+}
+
+# Checks for each feature in $list by using the given script.
+#
+# When the script is evaluated, $each is set to the feature
+# being checked, and $extra is set to any additional cctest args.
+#
+# Returns 1 if all features were found, or 0 otherwise.
+proc cc-check-some-feature {list script} {
+	set ret 1
+	foreach each $list {
+		if {![check-feature $each $script]} {
+			set ret 0
+		}
+	}
+	return $ret
+}
+
+# @cc-check-includes includes ...
+#
+# Checks that the given include files can be used.
+proc cc-check-includes {args} {
+	cc-check-some-feature $args {
+		set with {}
+		if {[dict exists $::autosetup(cc-include-deps) $each]} {
+			set deps [dict keys [dict get $::autosetup(cc-include-deps) $each]]
+			msg-quiet cc-check-includes {*}$deps
+			foreach i $deps {
+				if {[have-feature $i]} {
+					lappend with $i
+				}
+			}
+		}
+		if {[llength $with]} {
+			cc-with [list -includes $with] {
+				cctest -includes $each
+			}
+		} else {
+			cctest -includes $each
+		}
+	}
+}
+
+# @cc-include-needs include required ...
+#
+# Ensures that when checking for '$include', a check is first
+# made for each '$required' file, and if found, it is included with '#include'.
+proc cc-include-needs {file args} {
+	foreach depfile $args {
+		dict set ::autosetup(cc-include-deps) $file $depfile 1
+	}
+}
+
+# @cc-check-types type ...
+#
+# Checks that the types exist.
+proc cc-check-types {args} {
+	cc-check-some-feature $args {
+		cctest_type $each
+	}
+}
+
+# @cc-check-defines define ...
+#
+# Checks that the given preprocessor symbols are defined.
+proc cc-check-defines {args} {
+	cc-check-some-feature $args {
+		cctest_define $each
+	}
+}
+
+# @cc-check-decls name ...
+#
+# Checks that each given name is either a preprocessor symbol or rvalue
+# such as an enum. Note that the define used is 'HAVE_DECL_xxx'
+# rather than 'HAVE_xxx'.
+proc cc-check-decls {args} {
+	set ret 1
+	foreach name $args {
+		msg-checking "Checking for $name..."
+		set r [cctest_decl $name]
+		define-feature "decl $name" $r
+		if {$r} {
+			msg-result "ok"
+		} else {
+			msg-result "not found"
+			set ret 0
+		}
+	}
+	return $ret
+}
+
+# @cc-check-functions function ...
+#
+# Checks that the given functions exist (can be linked).
+proc cc-check-functions {args} {
+	cc-check-some-feature $args {
+		cctest_function $each
+	}
+}
+
+# @cc-check-members type.member ...
+#
+# Checks that the given type/structure members exist.
+# A structure member is of the form 'struct stat.st_mtime'.
+proc cc-check-members {args} {
+	cc-check-some-feature $args {
+		cctest_member $each
+	}
+}
+
+# @cc-check-function-in-lib function libs ?otherlibs?
+#
+# Checks that the given function can be found in one of the libs.
+#
+# First checks for no library required, then checks each of the libraries
+# in turn.
+#
+# If the function is found, the feature is defined and 'lib_$function' is defined
+# to '-l$lib' where the function was found, or "" if no library required.
+# In addition, '-l$lib' is prepended to the 'LIBS' define.
+#
+# If additional libraries may be needed for linking, they should be specified
+# with '$extralibs' as '-lotherlib1 -lotherlib2'.
+# These libraries are not automatically added to 'LIBS'.
+#
+# Returns 1 if found or 0 if not.
+#
+proc cc-check-function-in-lib {function libs {otherlibs {}}} {
+	msg-checking "Checking libs for $function..."
+	set found 0
+	cc-with [list -libs $otherlibs] {
+		if {[cctest_function $function]} {
+			msg-result "none needed"
+			define lib_$function ""
+			incr found
+		} else {
+			foreach lib $libs {
+				cc-with [list -libs -l$lib] {
+					if {[cctest_function $function]} {
+						msg-result -l$lib
+						define lib_$function -l$lib
+						# prepend to LIBS
+						define LIBS "-l$lib [get-define LIBS]"
+						incr found
+						break
+					}
+				}
+			}
+		}
+	}
+	define-feature $function $found
+	if {!$found} {
+		msg-result "no"
+	}
+	return $found
+}
+
+# @cc-check-tools tool ...
+#
+# Checks for existence of the given compiler tools, taking
+# into account any cross compilation prefix.
+#
+# For example, when checking for 'ar', first 'AR' is checked on the command
+# line and then in the environment. If not found, '${host}-ar' or
+# simply 'ar' is assumed depending upon whether cross compiling.
+# The path is searched for this executable, and if found 'AR' is defined
+# to the executable name.
+# Note that even when cross compiling, the simple 'ar' is used as a fallback,
+# but a warning is generated. This is necessary for some toolchains.
+#
+# It is an error if the executable is not found.
+#
+proc cc-check-tools {args} {
+	foreach tool $args {
+		set TOOL [string toupper $tool]
+		set exe [get-env $TOOL [get-define cross]$tool]
+		if {[find-executable $exe]} {
+			define $TOOL $exe
+			continue
+		}
+		if {[find-executable $tool]} {
+			msg-result "Warning: Failed to find $exe, falling back to $tool which may be incorrect"
+			define $TOOL $tool
+			continue
+		}
+		user-error "Failed to find $exe"
+	}
+}
+
+# @cc-check-progs prog ...
+#
+# Checks for existence of the given executables on the path.
+#
+# For example, when checking for 'grep', the path is searched for
+# the executable, 'grep', and if found 'GREP' is defined as 'grep'.
+#
+# If the executable is not found, the variable is defined as 'false'.
+# Returns 1 if all programs were found, or 0 otherwise.
+#
+proc cc-check-progs {args} {
+	set failed 0
+	foreach prog $args {
+		set PROG [string toupper $prog]
+		msg-checking "Checking for $prog..."
+		if {![find-executable $prog]} {
+			msg-result no
+			define $PROG false
+			incr failed
+		} else {
+			msg-result ok
+			define $PROG $prog
+		}
+	}
+	expr {!$failed}
+}
+
+# @cc-path-progs prog ...
+#
+# Like cc-check-progs, but sets the define to the full path rather
+# than just the program name.
+#
+proc cc-path-progs {args} {
+	set failed 0
+	foreach prog $args {
+		set PROG [string toupper $prog]
+		msg-checking "Checking for $prog..."
+		set path [find-executable-path $prog]
+		if {$path eq ""} {
+			msg-result no
+			define $PROG false
+			incr failed
+		} else {
+			msg-result $path
+			define $PROG $path
+		}
+	}
+	expr {!$failed}
+}
+
+# Adds the given settings to $::autosetup(ccsettings) and
+# returns the old settings.
+#
+proc cc-add-settings {settings} {
+	if {[llength $settings] % 2} {
+		autosetup-error "settings list is missing a value: $settings"
+	}
+
+	set prev [cc-get-settings]
+	# workaround a bug in some versions of jimsh by forcing
+	# conversion of $prev to a list
+	llength $prev
+
+	array set new $prev
+
+	foreach {name value} $settings {
+		switch -exact -- $name {
+			-cflags - -includes {
+				# These are given as lists
+				lappend new($name) {*}[list-non-empty $value]
+			}
+			-declare {
+				lappend new($name) $value
+			}
+			-libs {
+				# Note that new libraries are added before previous libraries
+				set new($name) [list {*}[list-non-empty $value] {*}$new($name)]
+			}
+			-link - -lang - -nooutput {
+				set new($name) $value
+			}
+			-source - -sourcefile - -code {
+				# XXX: These probably are only valid directly from cctest
+				set new($name) $value
+			}
+			default {
+				autosetup-error "unknown cctest setting: $name"
+			}
+		}
+	}
+
+	cc-store-settings [array get new]
+
+	return $prev
+}
+
+proc cc-store-settings {new} {
+	set ::autosetup(ccsettings) $new
+}
+
+proc cc-get-settings {} {
+	return $::autosetup(ccsettings)
+}
+
+# Similar to cc-add-settings, but each given setting
+# simply replaces the existing value.
+#
+# Returns the previous settings
+proc cc-update-settings {args} {
+	set prev [cc-get-settings]
+	cc-store-settings [dict merge $prev $args]
+	return $prev
+}
+
+# @cc-with settings ?{ script }?
+#
+# Sets the given 'cctest' settings and then runs the tests in '$script'.
+# Note that settings such as '-lang' replace the current setting, while
+# those such as '-includes' are appended to the existing setting.
+#
+# If no script is given, the settings become the default for the remainder
+# of the 'auto.def' file.
+#
+## cc-with {-lang c++} {
+##   # This will check with the C++ compiler
+##   cc-check-types bool
+##   cc-with {-includes signal.h} {
+##     # This will check with the C++ compiler, signal.h and any existing includes.
+##     ...
+##   }
+##   # back to just the C++ compiler
+## }
+#
+# The '-libs' setting is special in that newer values are added *before* earlier ones.
+#
+## cc-with {-libs {-lc -lm}} {
+##   cc-with {-libs -ldl} {
+##     cctest -libs -lsocket ...
+##     # libs will be in this order: -lsocket -ldl -lc -lm
+##   }
+## }
+#
+# If you wish to invoke something like cc-check-flags but not have -cflags updated,
+# use the following idiom:
+#
+## cc-with {} {
+##   cc-check-flags ...
+## }
+proc cc-with {settings args} {
+	if {[llength $args] == 0} {
+		cc-add-settings $settings
+	} elseif {[llength $args] > 1} {
+		autosetup-error "usage: cc-with settings ?script?"
+	} else {
+		set save [cc-add-settings $settings]
+		set rc [catch {uplevel 1 [lindex $args 0]} result info]
+		cc-store-settings $save
+		if {$rc != 0} {
+			return -code [dict get $info -code] $result
+		}
+		return $result
+	}
+}
+
+# @cctest ?settings?
+#
+# Low level C/C++ compiler checker. Compiles and or links a small C program
+# according to the arguments and returns 1 if OK, or 0 if not.
+#
+# Supported settings are:
+#
+## -cflags cflags      A list of flags to pass to the compiler
+## -includes list      A list of includes, e.g. {stdlib.h stdio.h}
+## -declare code       Code to declare before main()
+## -link 1             Don't just compile, link too
+## -lang c|c++         Use the C (default) or C++ compiler
+## -libs liblist       List of libraries to link, e.g. {-ldl -lm}
+## -code code          Code to compile in the body of main()
+## -source code        Compile a complete program. Ignore -includes, -declare and -code
+## -sourcefile file    Shorthand for -source [readfile [get-define srcdir]/$file]
+## -nooutput 1         Treat any compiler output (e.g. a warning) as an error
+#
+# Unless '-source' or '-sourcefile' is specified, the C program looks like:
+#
+## #include <firstinclude>   /* same for remaining includes in the list */
+## declare-code              /* any code in -declare, verbatim */
+## int main(void) {
+##   code                    /* any code in -code, verbatim */
+##   return 0;
+## }
+#
+# And the command line looks like:
+#
+## CC -cflags CFLAGS CPPFLAGS conftest.c -o conftest.o
+## CXX -cflags CXXFLAGS CPPFLAGS conftest.cpp -o conftest.o
+#
+# And if linking:
+#
+## CC LDFLAGS -cflags CFLAGS conftest.c -o conftest -libs LIBS
+## CXX LDFLAGS -cflags CXXFLAGS conftest.c -o conftest -libs LIBS
+#
+# Any failures are recorded in 'config.log'
+#
+proc cctest {args} {
+	set tmp conftest__
+
+	# Easiest way to merge in the settings
+	cc-with $args {
+		array set opts [cc-get-settings]
+	}
+
+	if {[info exists opts(-sourcefile)]} {
+		set opts(-source) [readfile [get-define srcdir]/$opts(-sourcefile) "#error can't find $opts(-sourcefile)"]
+	}
+	if {[info exists opts(-source)]} {
+		set lines $opts(-source)
+	} else {
+		foreach i $opts(-includes) {
+			if {$opts(-code) ne "" && ![feature-checked $i]} {
+				# Compiling real code with an unchecked header file
+				# Quickly (and silently) check for it now
+
+				# Remove all -includes from settings before checking
+				set saveopts [cc-update-settings -includes {}]
+				msg-quiet cc-check-includes $i
+				cc-store-settings $saveopts
+			}
+			if {$opts(-code) eq "" || [have-feature $i]} {
+				lappend source "#include <$i>"
+			}
+		}
+		lappend source {*}$opts(-declare)
+		lappend source "int main(void) {"
+		lappend source $opts(-code)
+		lappend source "return 0;"
+		lappend source "}"
+
+		set lines [join $source \n]
+	}
+
+	# Build the command line
+	set cmdline {}
+	lappend cmdline {*}[get-define CCACHE]
+	switch -exact -- $opts(-lang) {
+		c++ {
+			set src conftest__.cpp
+			lappend cmdline {*}[get-define CXX]
+			set cflags [get-define CXXFLAGS]
+		}
+		c {
+			set src conftest__.c
+			lappend cmdline {*}[get-define CC]
+			set cflags [get-define CFLAGS]
+		}
+		default {
+			autosetup-error "cctest called with unknown language: $opts(-lang)"
+		}
+	}
+
+	if {$opts(-link)} {
+		lappend cmdline {*}[get-define LDFLAGS]
+	} else {
+		lappend cflags {*}[get-define CPPFLAGS]
+		set tmp conftest__.o
+		lappend cmdline -c
+	}
+	lappend cmdline {*}$opts(-cflags) {*}[get-define cc-default-debug ""] {*}$cflags
+	lappend cmdline $src -o $tmp
+	if {$opts(-link)} {
+		lappend cmdline {*}$opts(-libs) {*}[get-define LIBS]
+	}
+
+	# At this point we have the complete command line and the
+	# complete source to be compiled. Get the result from cache if
+	# we can
+	if {[info exists ::cc_cache($cmdline,$lines)]} {
+		msg-checking "(cached) "
+		set ok $::cc_cache($cmdline,$lines)
+		if {$::autosetup(debug)} {
+			configlog "From cache (ok=$ok): [join $cmdline]"
+			configlog "============"
+			configlog $lines
+			configlog "============"
+		}
+		return $ok
+	}
+
+	writefile $src $lines\n
+
+	set ok 1
+	set err [catch {exec-with-stderr {*}$cmdline} result errinfo]
+	if {$err || ($opts(-nooutput) && [string length $result])} {
+		configlog "Failed: [join $cmdline]"
+		configlog $result
+		configlog "============"
+		configlog "The failed code was:"
+		configlog $lines
+		configlog "============"
+		set ok 0
+	} elseif {$::autosetup(debug)} {
+		configlog "Compiled OK: [join $cmdline]"
+		configlog "============"
+		configlog $lines
+		configlog "============"
+	}
+	file delete $src
+	file delete $tmp
+
+	# cache it
+	set ::cc_cache($cmdline,$lines) $ok
+
+	return $ok
+}
+
+# @make-autoconf-h outfile ?auto-patterns=HAVE_*? ?bare-patterns=SIZEOF_*?
+#
+# Deprecated - see 'make-config-header'
+proc make-autoconf-h {file {autopatterns {HAVE_*}} {barepatterns {SIZEOF_* HAVE_DECL_*}}} {
+	user-notice "*** make-autoconf-h is deprecated -- use make-config-header instead"
+	make-config-header $file -auto $autopatterns -bare $barepatterns
+}
+
+# @make-config-header outfile ?-auto patternlist? ?-bare patternlist? ?-none patternlist? ?-str patternlist? ...
+#
+# Examines all defined variables which match the given patterns
+# and writes an include file, '$file', which defines each of these.
+# Variables which match '-auto' are output as follows:
+# - defines which have the value '0' are ignored.
+# - defines which have integer values are defined as the integer value.
+# - any other value is defined as a string, e.g. '"value"'
+# Variables which match '-bare' are defined as-is.
+# Variables which match '-str' are defined as a string, e.g. '"value"'
+# Variables which match '-none' are omitted.
+#
+# Note that order is important. The first pattern that matches is selected.
+# Default behaviour is:
+#
+##  -bare {SIZEOF_* HAVE_DECL_*} -auto HAVE_* -none *
+#
+# If the file would be unchanged, it is not written.
+proc make-config-header {file args} {
+	set guard _[string toupper [regsub -all {[^a-zA-Z0-9]} [file tail $file] _]]
+	file mkdir [file dirname $file]
+	set lines {}
+	lappend lines "#ifndef $guard"
+	lappend lines "#define $guard"
+
+	# Add some defaults
+	lappend args -bare {SIZEOF_* HAVE_DECL_*} -auto HAVE_*
+
+	foreach n [lsort [dict keys [all-defines]]] {
+		set value [get-define $n]
+		set type [calc-define-output-type $n $args]
+		switch -exact -- $type {
+			-bare {
+				# Just output the value unchanged
+			}
+			-none {
+				continue
+			}
+			-str {
+				set value \"[string map [list \\ \\\\ \" \\\"] $value]\"
+			}
+			-auto {
+				# Automatically determine the type
+				if {$value eq "0"} {
+					lappend lines "/* #undef $n */"
+					continue
+				}
+				if {![string is integer -strict $value]} {
+					set value \"[string map [list \\ \\\\ \" \\\"] $value]\"
+				}
+			}
+			"" {
+				continue
+			}
+			default {
+				autosetup-error "Unknown type in make-config-header: $type"
+			}
+		}
+		lappend lines "#define $n $value"
+	}
+	lappend lines "#endif"
+	set buf [join $lines \n]
+	write-if-changed $file $buf {
+		msg-result "Created $file"
+	}
+}
+
+proc calc-define-output-type {name spec} {
+	foreach {type patterns} $spec {
+		foreach pattern $patterns {
+			if {[string match $pattern $name]} {
+				return $type
+			}
+		}
+	}
+	return ""
+}
+
+# Initialise some values from the environment or commandline or default settings
+foreach i {LDFLAGS LIBS CPPFLAGS LINKFLAGS CFLAGS} {
+	lassign $i var default
+	define $var [get-env $var $default]
+}
+
+if {[env-is-set CC]} {
+	# Set by the user, so don't try anything else
+	set try [list [get-env CC ""]]
+} else {
+	# Try some reasonable options
+	set try [list [get-define cross]cc [get-define cross]gcc]
+}
+define CC [find-an-executable {*}$try]
+if {[get-define CC] eq ""} {
+	user-error "Could not find a C compiler. Tried: [join $try ", "]"
+}
+
+define CPP [get-env CPP "[get-define CC] -E"]
+
+# XXX: Could avoid looking for a C++ compiler until requested
+# If CXX isn't found, it is set to the empty string.
+if {[env-is-set CXX]} {
+	define CXX [find-an-executable -required [get-env CXX ""]]
+} else {
+	define CXX [find-an-executable [get-define cross]c++ [get-define cross]g++]
+}
+
+# CXXFLAGS default to CFLAGS if not specified
+define CXXFLAGS [get-env CXXFLAGS [get-define CFLAGS]]
+
+# May need a CC_FOR_BUILD, so look for one
+define CC_FOR_BUILD [find-an-executable [get-env CC_FOR_BUILD ""] cc gcc false]
+
+if {[get-define CC] eq ""} {
+	user-error "Could not find a C compiler. Tried: [join $try ", "]"
+}
+
+# These start empty and never come from the user or environment
+define AS_CFLAGS ""
+define AS_CPPFLAGS ""
+define AS_CXXFLAGS ""
+
+define CCACHE [find-an-executable [get-env CCACHE ccache]]
+
+# If any of these are set in the environment, propagate them to the AUTOREMAKE commandline
+foreach i {CC CXX CCACHE CPP CFLAGS CXXFLAGS CXXFLAGS LDFLAGS LIBS CROSS CPPFLAGS LINKFLAGS CC_FOR_BUILD LD} {
+	if {[env-is-set $i]} {
+		# Note: If the variable is set on the command line, get-env will return that value
+		# so the command line will continue to override the environment
+		define-append-argv AUTOREMAKE $i=[get-env $i ""]
+	}
+}
+
+# Initial cctest settings
+cc-store-settings {-cflags {} -includes {} -declare {} -link 0 -lang c -libs {} -code {} -nooutput 0}
+set autosetup(cc-include-deps) {}
+
+msg-result "C compiler...[get-define CCACHE] [get-define CC] [get-define CFLAGS] [get-define CPPFLAGS]"
+if {[get-define CXX] ne "false"} {
+	msg-result "C++ compiler...[get-define CCACHE] [get-define CXX] [get-define CXXFLAGS] [get-define CPPFLAGS]"
+}
+msg-result "Build C compiler...[get-define CC_FOR_BUILD]"
+
+# On Darwin, we prefer to use -g0 to avoid creating .dSYM directories
+# but some compilers may not support it, so test here.
+switch -glob -- [get-define host] {
+	*-*-darwin* {
+		if {[cctest -cflags {-g0}]} {
+			define cc-default-debug -g0
+		}
+	}
+}
+
+if {![cc-check-includes stdlib.h]} {
+	user-error "Compiler does not work. See config.log"
+}

autosetup/default.auto

@@ -0,0 +1,25 @@
+# Copyright (c) 2012 WorkWare Systems http://www.workware.net.au/
+# All rights reserved
+
+# Auto-load module for 'make' build system integration
+
+use init
+
+autosetup_add_init_type make {Simple "make" build system} {
+	autosetup_check_create auto.def \
+{# Initial auto.def created by 'autosetup --init=make'
+
+use cc
+
+# Add any user options here
+options {
+}
+
+make-config-header config.h
+make-template Makefile.in
+}
+
+	if {![file exists Makefile.in]} {
+		puts "Note: I don't see Makefile.in. You will probably need to create one."
+	}
+}

autosetup/pkg-config.tcl

@@ -0,0 +1,168 @@
+# Copyright (c) 2016 WorkWare Systems http://www.workware.net.au/
+# All rights reserved
+
+# @synopsis:
+#
+# The 'pkg-config' module allows package information to be found via 'pkg-config'.
+#
+# If not cross-compiling, the package path should be determined automatically
+# by 'pkg-config'.
+# If cross-compiling, the default package path is the compiler sysroot.
+# If the C compiler doesn't support '-print-sysroot', the path can be supplied
+# by the '--sysroot' option or by defining 'SYSROOT'.
+#
+# 'PKG_CONFIG' may be set to use an alternative to 'pkg-config'.
+
+use cc
+
+options {
+	sysroot:dir => "Override compiler sysroot for pkg-config search path"
+}
+
+# @pkg-config-init ?required?
+#
+# Initialises the 'pkg-config' system. Unless '$required' is set to 0,
+# it is a fatal error if a usable 'pkg-config' is not found .
+#
+# This command will normally be called automatically as required,
+# but it may be invoked explicitly if lack of 'pkg-config' is acceptable.
+#
+# Returns 1 if ok, or 0 if 'pkg-config' not found/usable (only if '$required' is 0).
+#
+proc pkg-config-init {{required 1}} {
+	if {[is-defined HAVE_PKG_CONFIG]} {
+		return [get-define HAVE_PKG_CONFIG]
+	}
+	set found 0
+
+	define PKG_CONFIG [get-env PKG_CONFIG pkg-config]
+	msg-checking "Checking for pkg-config..."
+
+	if {[catch {exec [get-define PKG_CONFIG] --version} version]} {
+		msg-result "[get-define PKG_CONFIG] (not found)"
+		if {$required} {
+			user-error "No usable pkg-config"
+		}
+	} else {
+		msg-result $version
+		define PKG_CONFIG_VERSION $version
+
+		set found 1
+
+		if {[opt-str sysroot o]} {
+			define SYSROOT [file-normalize $o]
+			msg-result "Using specified sysroot [get-define SYSROOT]"
+		} elseif {[get-define build] ne [get-define host]} {
+			if {[catch {exec-with-stderr {*}[get-define CC] -print-sysroot} result errinfo] == 0} {
+				# Use the compiler sysroot, if there is one
+				define SYSROOT $result
+				msg-result "Found compiler sysroot $result"
+			} else {
+				configlog "[get-define CC] -print-sysroot: $result"
+				set msg "pkg-config: Cross compiling, but no compiler sysroot and no --sysroot supplied"
+				if {$required} {
+					user-error $msg
+				} else {
+					msg-result $msg
+				}
+				set found 0
+			}
+		}
+		if {[is-defined SYSROOT]} {
+			set sysroot [get-define SYSROOT]
+
+			# XXX: It's possible that these should be set only when invoking pkg-config
+			global env
+			set env(PKG_CONFIG_DIR) ""
+			# Supposedly setting PKG_CONFIG_LIBDIR means that PKG_CONFIG_PATH is ignored,
+			# but it doesn't seem to work that way in practice
+			set env(PKG_CONFIG_PATH) ""
+			# Do we need to try /usr/local as well or instead?
+			set env(PKG_CONFIG_LIBDIR) $sysroot/usr/lib/pkgconfig:$sysroot/usr/share/pkgconfig
+			set env(PKG_CONFIG_SYSROOT_DIR) $sysroot
+		}
+	}
+	define HAVE_PKG_CONFIG $found
+	return $found
+}
+
+# @pkg-config module ?requirements?
+#
+# Use 'pkg-config' to find the given module meeting the given requirements.
+# e.g.
+#
+## pkg-config pango >= 1.37.0
+#
+# If found, returns 1 and sets 'HAVE_PKG_PANGO' to 1 along with:
+#
+## PKG_PANGO_VERSION to the found version
+## PKG_PANGO_LIBS    to the required libs (--libs-only-l)
+## PKG_PANGO_LDFLAGS to the required linker flags (--libs-only-L)
+## PKG_PANGO_CFLAGS  to the required compiler flags (--cflags)
+#
+# If not found, returns 0.
+#
+proc pkg-config {module args} {
+	set ok [pkg-config-init]
+
+	msg-checking "Checking for $module $args..."
+
+	if {!$ok} {
+		msg-result "no pkg-config"
+		return 0
+	}
+
+	set pkgconfig [get-define PKG_CONFIG]
+
+	set ret [catch {exec $pkgconfig --modversion "$module $args"} version]
+	configlog "$pkgconfig --modversion $module $args: $version"
+	if {$ret} {
+		msg-result "not found"
+		return 0
+	}
+	# Sometimes --modversion succeeds but because of dependencies it isn't usable
+	# This seems to show up with --cflags
+	set ret [catch {exec $pkgconfig --cflags $module} cflags]
+	if {$ret} {
+		msg-result "unusable ($version - see config.log)"
+		configlog "$pkgconfig --cflags $module"
+		configlog $cflags
+		return 0
+	}
+	msg-result $version
+	set prefix [feature-define-name $module PKG_]
+	define HAVE_${prefix}
+	define ${prefix}_VERSION $version
+	define ${prefix}_CFLAGS $cflags
+	define ${prefix}_LIBS [exec $pkgconfig --libs-only-l $module]
+	define ${prefix}_LDFLAGS [exec $pkgconfig --libs-only-L $module]
+	return 1
+}
+
+# @pkg-config-get module setting
+#
+# Convenience access to the results of 'pkg-config'.
+#
+# For example, '[pkg-config-get pango CFLAGS]' returns
+# the value of 'PKG_PANGO_CFLAGS', or '""' if not defined.
+proc pkg-config-get {module name} {
+	set prefix [feature-define-name $module PKG_]
+	get-define ${prefix}_${name} ""
+}
+
+# @pkg-config-get-var module variable
+#
+# Return the value of the given variable from the given pkg-config module.
+# The module must already have been successfully detected with pkg-config.
+# e.g.
+#
+## if {[pkg-config harfbuzz >= 2.5]} {
+##   define harfbuzz_libdir [pkg-config-get-var harfbuzz libdir]
+## }
+#
+# Returns the empty string if the variable isn't defined.
+proc pkg-config-get-var {module variable} {
+	set pkgconfig [get-define PKG_CONFIG]
+	set prefix [feature-define-name $module HAVE_PKG_]
+	exec $pkgconfig $module --variable $variable
+}

autosetup/system.tcl

@@ -0,0 +1,412 @@
+# Copyright (c) 2010 WorkWare Systems http://www.workware.net.au/
+# All rights reserved
+
+# @synopsis:
+#
+# This module supports common system interrogation and options
+# such as '--host', '--build', '--prefix', and setting 'srcdir', 'builddir', and 'EXEEXT'.
+#
+# It also support the "feature" naming convention, where searching
+# for a feature such as 'sys/type.h' defines 'HAVE_SYS_TYPES_H'.
+#
+# It defines the following variables, based on '--prefix' unless overridden by the user:
+#
+## datadir
+## sysconfdir
+## sharedstatedir
+## localstatedir
+## infodir
+## mandir
+## includedir
+#
+# If '--prefix' is not supplied, it defaults to '/usr/local' unless 'options-defaults { prefix ... }' is used *before*
+# including the 'system' module.
+
+if {[is-defined defaultprefix]} {
+	user-notice "Note: defaultprefix is deprecated. Use options-defaults to set default options"
+	options-defaults [list prefix [get-define defaultprefix]]
+}
+
+options {
+	host:host-alias =>		{a complete or partial cpu-vendor-opsys for the system where
+							the application will run (defaults to the same value as --build)}
+	build:build-alias =>	{a complete or partial cpu-vendor-opsys for the system
+							where the application will be built (defaults to the
+							result of running config.guess)}
+	prefix:dir=/usr/local => {the target directory for the build (default: '@default@')}
+
+	# These (hidden) options are supported for autoconf/automake compatibility
+	exec-prefix:
+	bindir:
+	sbindir:
+	includedir:
+	mandir:
+	infodir:
+	libexecdir:
+	datadir:
+	libdir:
+	sysconfdir:
+	sharedstatedir:
+	localstatedir:
+	runstatedir:
+	maintainer-mode=0
+	dependency-tracking=0
+	silent-rules=0
+	program-prefix:
+	program-suffix:
+	program-transform-name:
+}
+
+# @check-feature name { script }
+#
+# defines feature '$name' to the return value of '$script',
+# which should be 1 if found or 0 if not found.
+#
+# e.g. the following will define 'HAVE_CONST' to 0 or 1.
+#
+## check-feature const {
+##     cctest -code {const int _x = 0;}
+## }
+proc check-feature {name code} {
+	msg-checking "Checking for $name..."
+	set r [uplevel 1 $code]
+	define-feature $name $r
+	if {$r} {
+		msg-result "ok"
+	} else {
+		msg-result "not found"
+	}
+	return $r
+}
+
+# @have-feature name ?default=0?
+#
+# Returns the value of feature '$name' if defined, or '$default' if not.
+#
+# See 'feature-define-name' for how the "feature" name
+# is translated into the "define" name.
+#
+proc have-feature {name {default 0}} {
+	get-define [feature-define-name $name] $default
+}
+
+# @define-feature name ?value=1?
+#
+# Sets the feature 'define' to '$value'.
+#
+# See 'feature-define-name' for how the "feature" name
+# is translated into the "define" name.
+#
+proc define-feature {name {value 1}} {
+	define [feature-define-name $name] $value
+}
+
+# @feature-checked name
+#
+# Returns 1 if feature '$name' has been checked, whether true or not.
+#
+proc feature-checked {name} {
+	is-defined [feature-define-name $name]
+}
+
+# @feature-define-name name ?prefix=HAVE_?
+#
+# Converts a "feature" name to the corresponding "define",
+# e.g. 'sys/stat.h' becomes 'HAVE_SYS_STAT_H'.
+#
+# Converts '*' to 'P' and all non-alphanumeric to underscore.
+#
+proc feature-define-name {name {prefix HAVE_}} {
+	string toupper $prefix[regsub -all {[^a-zA-Z0-9]} [regsub -all {[*]} $name p] _]
+}
+
+# @write-if-changed filename contents ?script?
+#
+# If '$filename' doesn't exist, or it's contents are different to '$contents',
+# the file is written and '$script' is evaluated.
+#
+# Otherwise a "file is unchanged" message is displayed.
+proc write-if-changed {file buf {script {}}} {
+	set old [readfile $file ""]
+	if {$old eq $buf && [file exists $file]} {
+		msg-result "$file is unchanged"
+	} else {
+		writefile $file $buf\n
+		uplevel 1 $script
+	}
+}
+
+
+# @include-file infile mapping
+#
+# The core of make-template, called recursively for each @include
+# directive found within that template so that this proc's result
+# is the fully-expanded template.
+#
+# The mapping parameter is how we expand @varname@ within the template.
+# We do that inline within this step only for @include directives which
+# can have variables in the filename arg.  A separate substitution pass
+# happens when this recursive function returns, expanding the rest of
+# the variables.
+#
+proc include-file {infile mapping} {
+	# A stack of true/false conditions, one for each nested conditional
+	# starting with "true"
+	set condstack {1}
+	set result {}
+	set linenum 0
+	foreach line [split [readfile $infile] \n] {
+		incr linenum
+		if {[regexp {^@(if|else|endif)(\s*)(.*)} $line -> condtype condspace condargs]} {
+			if {$condtype eq "if"} {
+				if {[string length $condspace] == 0} {
+					autosetup-error "$infile:$linenum: Invalid expression: $line"
+				}
+				if {[llength $condargs] == 1} {
+					# ABC => [get-define ABC] ni {0 ""}
+					# !ABC => [get-define ABC] in {0 ""}
+					lassign $condargs condvar
+					if {[regexp {^!(.*)} $condvar -> condvar]} {
+						set op in
+					} else {
+						set op ni
+					}
+					set condexpr "\[[list get-define $condvar]\] $op {0 {}}"
+				} else {
+					# Translate alphanumeric ABC into [get-define ABC] and leave the
+					# rest of the expression untouched
+					regsub -all {([A-Z][[:alnum:]_]*)} $condargs {[get-define \1]} condexpr
+				}
+				if {[catch [list expr $condexpr] condval]} {
+					dputs $condval
+					autosetup-error "$infile:$linenum: Invalid expression: $line"
+				}
+				dputs "@$condtype: $condexpr => $condval"
+			}
+			if {$condtype ne "if"} {
+				if {[llength $condstack] <= 1} {
+					autosetup-error "$infile:$linenum: Error: @$condtype missing @if"
+				} elseif {[string length $condargs] && [string index $condargs 0] ne "#"} {
+					autosetup-error "$infile:$linenum: Error: Extra arguments after @$condtype"
+				}
+			}
+			switch -exact $condtype {
+				if {
+					# push condval
+					lappend condstack $condval
+				}
+				else {
+					# Toggle the last entry
+					set condval [lpop condstack]
+					set condval [expr {!$condval}]
+					lappend condstack $condval
+				}
+				endif {
+					if {[llength $condstack] == 0} {
+						user-notice "$infile:$linenum: Error: @endif missing @if"
+					}
+					lpop condstack
+				}
+			}
+			continue
+		}
+		# Only continue if the stack contains all "true"
+		if {"0" in $condstack} {
+			continue
+		}
+		if {[regexp {^@include\s+(.*)} $line -> filearg]} {
+			set incfile [string map $mapping $filearg]
+			if {[file exists $incfile]} {
+				lappend ::autosetup(deps) [file-normalize $incfile]
+				lappend result {*}[include-file $incfile $mapping]
+			} else {
+				user-error "$infile:$linenum: Include file $incfile is missing"
+			}
+			continue
+		}
+		if {[regexp {^@define\s+(\w+)\s+(.*)} $line -> var val]} {
+			define $var $val
+			continue
+		}
+		lappend result $line
+	}
+	return $result
+}
+
+
+# @make-template template ?outfile?
+#
+# Reads the input file '<srcdir>/$template' and writes the output file '$outfile'
+# (unless unchanged).
+# If '$outfile' is blank/omitted, '$template' should end with '.in' which
+# is removed to create the output file name.
+#
+# Each pattern of the form '@define@' is replaced with the corresponding
+# "define", if it exists, or left unchanged if not.
+#
+# The special value '@srcdir@' is substituted with the relative
+# path to the source directory from the directory where the output
+# file is created, while the special value '@top_srcdir@' is substituted
+# with the relative path to the top level source directory.
+#
+# Conditional sections may be specified as follows:
+## @if NAME eq "value"
+## lines
+## @else
+## lines
+## @endif
+#
+# Where 'NAME' is a defined variable name and '@else' is optional.
+# Note that variables names *must* start with an uppercase letter.
+# If the expression does not match, all lines through '@endif' are ignored.
+#
+# The alternative forms may also be used:
+## @if NAME  (true if the variable is defined, but not empty and not "0")
+## @if !NAME  (opposite of the form above)
+## @if <general-tcl-expression>
+#
+# In the general Tcl expression, any words beginning with an uppercase letter
+# are translated into [get-define NAME]
+#
+# Expressions may be nested
+#
+proc make-template {template {out {}}} {
+	set infile [file join $::autosetup(srcdir) $template]
+
+	if {![file exists $infile]} {
+		user-error "Template $template is missing"
+	}
+
+	# Define this as late as possible
+	define AUTODEPS $::autosetup(deps)
+
+	if {$out eq ""} {
+		if {[file ext $template] ne ".in"} {
+			autosetup-error "make_template $template has no target file and can't guess"
+		}
+		set out [file rootname $template]
+	}
+
+	set outdir [file dirname $out]
+
+	# Make sure the directory exists
+	file mkdir $outdir
+
+	# Set up srcdir and top_srcdir to be relative to the target dir
+	define srcdir [relative-path [file join $::autosetup(srcdir) $outdir] $outdir]
+	define top_srcdir [relative-path $::autosetup(srcdir) $outdir]
+
+	# Build map from global defines to their values so they can be
+	# substituted into @include file names.
+	proc build-define-mapping {} {
+		set mapping {}
+		foreach {n v} [array get ::define] {
+			lappend mapping @$n@ $v
+		}
+		return $mapping
+	}
+	set mapping [build-define-mapping]
+
+	set result [include-file $infile $mapping]
+
+	# Rebuild the define mapping in case we ran across @define
+	# directives in the template or a file it @included, then
+	# apply that mapping to the expanded template.
+	set mapping [build-define-mapping]
+	write-if-changed $out [string map $mapping [join $result \n]] {
+		msg-result "Created [relative-path $out] from [relative-path $template]"
+	}
+}
+
+# build/host tuples and cross-compilation prefix
+opt-str build build ""
+define build_alias $build
+if {$build eq ""} {
+	define build [config_guess]
+} else {
+	define build [config_sub $build]
+}
+
+opt-str host host ""
+define host_alias $host
+if {$host eq ""} {
+	define host [get-define build]
+	set cross ""
+} else {
+	define host [config_sub $host]
+	set cross $host-
+}
+define cross [get-env CROSS $cross]
+
+# build/host _cpu, _vendor and _os
+foreach type {build host} {
+	set v [get-define $type]
+	if {![regexp {^([^-]+)-([^-]+)-(.*)$} $v -> cpu vendor os]} {
+		user-error "Invalid canonical $type: $v"
+	}
+	define ${type}_cpu $cpu
+	define ${type}_vendor $vendor
+	define ${type}_os $os
+}
+
+opt-str prefix prefix /usr/local
+
+# These are for compatibility with autoconf
+define target [get-define host]
+define prefix $prefix
+define builddir $autosetup(builddir)
+define srcdir $autosetup(srcdir)
+define top_srcdir $autosetup(srcdir)
+define abs_top_srcdir [file-normalize $autosetup(srcdir)]
+define abs_top_builddir [file-normalize $autosetup(builddir)]
+
+# autoconf supports all of these
+define exec_prefix [opt-str exec-prefix exec_prefix $prefix]
+foreach {name defpath} {
+	bindir /bin
+	sbindir /sbin
+	libexecdir /libexec
+	libdir /lib
+} {
+	define $name [opt-str $name o $exec_prefix$defpath]
+}
+foreach {name defpath} {
+	datadir /share
+	sharedstatedir /com
+	infodir /share/info
+	mandir /share/man
+	includedir /include
+} {
+	define $name [opt-str $name o $prefix$defpath]
+}
+if {$prefix ne {/usr}} {
+	opt-str sysconfdir sysconfdir $prefix/etc
+} else {
+	opt-str sysconfdir sysconfdir /etc
+}
+define sysconfdir $sysconfdir
+
+define localstatedir [opt-str localstatedir o /var]
+define runstatedir [opt-str runstatedir o /run]
+
+define SHELL [get-env SHELL [find-an-executable sh bash ksh]]
+
+# These could be used to generate Makefiles following some automake conventions
+define AM_SILENT_RULES [opt-bool silent-rules]
+define AM_MAINTAINER_MODE [opt-bool maintainer-mode]
+define AM_DEPENDENCY_TRACKING [opt-bool dependency-tracking]
+
+# Windows vs. non-Windows
+switch -glob -- [get-define host] {
+	*-*-ming* - *-*-cygwin - *-*-msys {
+		define-feature windows
+		define EXEEXT .exe
+	}
+	default {
+		define EXEEXT ""
+	}
+}
+
+# Display
+msg-result "Host System...[get-define host]"
+msg-result "Build System...[get-define build]"

autosetup/tmake.auto

@@ -0,0 +1,73 @@
+# Copyright (c) 2016 WorkWare Systems http://www.workware.net.au/
+# All rights reserved
+
+# Auto-load module for 'tmake' build system integration
+
+use init
+
+autosetup_add_init_type tmake "Tcl-based tmake build system" {
+	autosetup_check_create auto.def \
+{# Initial auto.def created by 'autosetup --init=tmake'
+# vim:set syntax=tcl:
+
+use cc cc-lib cc-db cc-shared
+use tmake
+
+# Add any user options here
+# Really want a --configure that takes over the rest of the command line
+options {
+}
+
+cc-check-tools ar ranlib
+
+set objdir [get-env BUILDDIR objdir]
+
+make-config-header $objdir/include/autoconf.h
+make-tmake-settings $objdir/settings.conf {[A-Z]*} *dir lib_*
+}
+
+	autosetup_check_create project.spec \
+{# Initial project.spec created by 'autosetup --init=tmake'
+
+tmake-require-version 0.7.3
+
+# vim:set syntax=tcl:
+define? DESTDIR _install
+
+# XXX If configure creates additional/different files than include/autoconf.h
+#     that should be reflected here
+Autosetup include/autoconf.h
+
+# e.g. for autoconf.h
+IncludePaths include
+
+ifconfig !CONFIGURED {
+	# Not configured, so don't process subdirs
+	AutoSubDirs off
+	# And don't process this file any further
+	ifconfig false
+}
+}
+
+	set configure [readfile configure]
+	# XXX Do we need also need to support a system install of tmake?
+	if {[string first {#@TMAKEUPDATED@} $configure] < 0} {
+		if {[regsub {#@@INITCHECK@@#} $configure \
+			{test -z "$TMAKE" -a -x "$dir/tmake" \&\& exec "$dir/tmake" --force --configure "$@"; #@TMAKEUPDATED@} configure]} {
+			writefile configure $configure\n
+			exec chmod +x configure
+			puts "Updated configure to invoke local tmake."
+			if {![file exec autosetup/tmake]} {
+				puts "Warning: autosetup/tmake is missing."
+				puts "   Install it with: tmake --install=autosetup"
+			}
+		} else {
+			puts "Warning: configure isn't created by a recent autosetup, not updating."
+		}
+	} else {
+		puts "I see configure for tmake already exists."
+	}
+	if {![file exists build.spec]} {
+		puts "Note: I don't see build.spec. Try running: tmake --genie"
+	}
+}

autosetup/tmake.tcl

@@ -0,0 +1,52 @@
+# Copyright (c) 2011 WorkWare Systems http://www.workware.net.au/
+# All rights reserved
+
+# @synopsis:
+#
+# The 'tmake' module makes it easy to support the tmake build system.
+#
+# The following variables are set:
+#
+## CONFIGURED  - to indicate that the project is configured
+
+use system
+
+options {}
+
+define CONFIGURED
+
+# @make-tmake-settings outfile patterns ...
+#
+# Examines all defined variables which match the given patterns (defaults to '*')
+# and writes a tmake-compatible .conf file defining those variables.
+# For example, if 'ABC' is '"3 monkeys"' and 'ABC' matches a pattern, then the file will include:
+#
+## define ABC {3 monkeys}
+#
+# If the file would be unchanged, it is not written.
+#
+# Typical usage is:
+#
+## make-tmake-settings [get-env BUILDDIR objdir]/settings.conf {[A-Z]*}
+proc make-tmake-settings {file args} {
+	file mkdir [file dirname $file]
+	set lines {}
+
+	if {[llength $args] == 0} {
+		set args *
+	}
+
+	foreach n [lsort [dict keys [all-defines]]] {
+		foreach p $args {
+			if {[string match $p $n]} {
+				set value [get-define $n]
+				lappend lines "define $n [list $value]"
+				break
+			}
+		}
+	}
+	set buf [join $lines \n]
+	write-if-changed $file $buf {
+		msg-result "Created $file"
+	}
+}

manifest

@@ -1,5 +1,5 @@
-C Fix\sa\smemory\sleak\sin\ssqlite3expert.c\sintroduced\sby\s[f1d76c86].
-D 2024-09-24T15:11:34.516
+C Initial\spristine\sautosetup\sbits.
+D 2024-09-24T21:08:49.699
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -14,6 +14,7 @@ F art/icon-80x90.gif 65509ce3e5f86a9cd64fe7fca2d23954199f31fe44c1e09e208c80fb83d
 F art/sqlite370.eps aa97a671332b432a54e1d74ff5e8775be34200c2
 F art/sqlite370.ico af56c1d00fee7cd4753e8631ed60703ed0fc6e90
 F art/sqlite370.jpg d512473dae7e378a67e28ff96a34da7cb331def2
+F auto.def 1f07836fdcf7c5048d8d9e60955bfb568989c36fa94dd1e5953fd836fa11a033
 F autoconf/INSTALL 83e4a25da9fd053c7b3665eaaaf7919707915903
 F autoconf/Makefile.am adedc1324b6a87fdd1265ddd336d2fb7d4f36a0e77b86ea553ae7cc4ea239347
 F autoconf/Makefile.fallback 22fe523eb36dfce31e0f6349f782eb084e86a5620b2b0b4f84a2d6133f53f5ac
@@ -33,9 +34,26 @@ F autoconf/tea/tclconfig/tcl.m4 c6e5f2fc7178f40d087403daa044ef3b86a8e30793f3b121
 F autoconf/tea/win/makefile.vc 2c478a9a962e48b2bf9062734e04d7c63c556e217095419173f9d7938d7d78f7
 F autoconf/tea/win/nmakehlp.c b01f822eabbe1ed2b64e70882d97d48402b42d2689a1ea00342d1a1a7eaa19cb
 F autoconf/tea/win/rules.vc 7b3bb2ef32ade0f3f14d951231811678722725e3bca240dd9727ae0dfe10f6a5
+F autosetup/LICENSE 41a26aebdd2cd185d1e2b210f71b7ce234496979f6b35aef2cbf6b80cbed4ce4
+F autosetup/README.autosetup a78ff8c4a3d2636a4268736672a74bf14a82f42687fcf0631a70c516075c031e
+F autosetup/autosetup 7d7fe206980a6d04113f85e570229953f7e0cd5ef31bb40868653b976f8698af x
+F autosetup/autosetup-config.guess dfa101c5e8220e864d5e9c72a85e87110df60260d36cb951ad0a85d6d9eaa463 x
+F autosetup/autosetup-config.sub a38fb074d0dece01cf919e9fb534a26011608aa8fa606490864295328526cd73 x
+F autosetup/autosetup-find-tclsh c5053419348cdd1aba824c3701bd97392d987b948c1bd748b32f11bbca2c0d8a x
+F autosetup/autosetup-test-tclsh 749d20defee533a3842139df47d700fc7a334a5da7bdbd444ae5331744b06c5f
+F autosetup/cc-db.tcl 6e0ed90146197a5a05b245e649975c07c548e30926b218ca3e1d4dc034b10a7b
+F autosetup/cc-lib.tcl 493c5935b5dd3bf9bd4eca89b07c8b1b1a9356d61783035144e21795facf7360
+F autosetup/cc-shared.tcl 4f024e94a47f427ba61de1739f6381ef0080210f9fae89112d5c1de1e5460d78
+F autosetup/cc.tcl 1b52de228642c1db5a714d54ca974d723ec8b4092e8c3765d348b625850f7311
+F autosetup/default.auto 5cdf016de2140e50f1db190a02039dc42fb390af1dda4cc4853e3042a9ef0e82
+F autosetup/jimsh0.c 1b5fe91fffcddbc29f2b16acb80f1650632ea2edbe8336b8155ef7b4c66f6d8d
+F autosetup/pkg-config.tcl 4e635bf39022ff65e0d5434339dd41503ea48fc53822c9c5bde88b02d3d952ba
+F autosetup/system.tcl 3a39d6e0b3bfba526fd39afe07c1d0d325e5a31925013a1ba7c671e1128e31bb
+F autosetup/tmake.auto eaebc74ad538dfdd3c817c27eefc31930c20510c4f3a3704071f6cb0629ed71f
+F autosetup/tmake.tcl a275793ec1b6f8708179af0acef1f6f10d46c2920739743f7a8720c6d700c7a9
 F config.guess 883205ddf25b46f10c181818bf42c09da9888884af96f79e1719264345053bd6
 F config.sub c2d0260f17f3e4bc0b6808fccf1b291cb5e9126c14fc5890efc77b9fd0175559
-F configure 49523f0a070b583cea040d26eff53a65fb0893eca4663b1343a4d5a9a964da53 x
+F configure 9a00b21dfd13757bbfb8d89b30660a89ec1f8f3a79402b8f9f9b6fc475c3303a x
 F configure.ac a100ebf7a07f5dedd319ef547dd467d1676ed059b85a7877aa9c44ac309f7000
 F contrib/sqlitecon.tcl 210a913ad63f9f991070821e599d600bd913e0ad
 F doc/F2FS.txt c1d4a0ae9711cfe0e1d8b019d154f1c29e0d3abfe820787ba1e9ed7691160fcd
@@ -2213,8 +2231,11 @@ F vsixtest/vsixtest.tcl 6195aba1f12a5e10efc2b8c0009532167be5e301abe5b31385638080
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P f1d76c8636866424fe0b57d8814b8bb1a0ed4e2ca1b75d8e308d4b962ad8dc3b
-R 3c493af72ec7c0caf9ac1da3817622db
-U dan
-Z 3984c94792299f2aa3da5c0fd5ebea46
+P 42bb941584a1ac922ee6b0b6ecadce71c9259555563cf49913a6f820f3f9b887
+R 84d3f178c5c16f5b308246d776945a8b
+T *branch * autosetup
+T *sym-autosetup *
+T -sym-trunk * Cancelled\sby\sbranch.
+U stephan
+Z 8191a33bd76375a0780db52c6f42efff
 # Remove this line to create a well-formed Fossil manifest.

manifest.uuid

@@ -1 +1 @@
-42bb941584a1ac922ee6b0b6ecadce71c9259555563cf49913a6f820f3f9b887
+dfb1e7f0cce9bc79c43eee7208cad0e2df562b2bc9705d3a36fd78f86c75495b