Expand [c0048e4482e9] to determine the linenoise API flavor via a compile test rather than guessing based on the filename.

FossilOrigin-Name: dbf0079190d98ec1760cc3b55aa0116c9f85f215586bd864c5d6cede5a034fa5

auto.def

@@ -731,12 +731,45 @@ if {1} {
   unset ts tsn
 }
 
+########################################################################
+# Attempts to determine whether the given linenoise header file is of
+# the "antirez" or "msteveb" flavor. It returns 1 for antirez, 2 for
+# msteveb, and 0 if it's neither.
+proc sqlite-which-linenoise {dotH} {
+  set sourceOrig {
+    #include <stdio.h>
+    #include <stdlib.h>
+    #include <stddef.h>
+    /* size_t has to be be in there _somewhere_ */
+  }
+  append sourceOrig [proj-file-content $dotH]
+  set sourceTail {
+    int main(void) {
+      linenoiseSetCompletionCallback(0 $arg);
+      return 0;
+    }
+  }
+  set arg ""
+  set source $sourceOrig
+  append source [subst $sourceTail]
+  if {[cctest -nooutput 1 -source $source]} {
+    return 1
+  }
+  set arg ", 0"
+  set source $sourceOrig
+  append source [subst $sourceTail]
+  if {[cctest -nooutput 1 -source $source]} {
+    return 2
+  }
+  return 0
+}
+
 ########################################################################
 # sqlite-check-line-editing jumps through proverbial hoops to try to
 # find a working line-editing library, setting:
 #
 #   - HAVE_READLINE to 0 or 1
-#   - HAVE_LINENOISE to 0 or 1
+#   - HAVE_LINENOISE to 0, 1, or 2
 #   - HAVE_EDITLINE to 0 or 1
 #
 # Only one of ^^^ those will be set to 1.
@@ -783,25 +816,40 @@ proc sqlite-check-line-editing {} {
     # Use linenoise from a copy of its sources (not a library)...
     if {![file isdir $dirLn]} {
       proj-fatal "--with-linenoise value is not a directory"
-    } elseif {![file exists $dirLn/linenoise.c] } {
-      proj-fatal "Cannot find linenoise.c in $dirLn"
-    } elseif {![file exists $dirLn/linenoise.h] } {
+    }
+    set lnH $dirLn/linenoise.h
+    if {![file exists $lnH] } {
       proj-fatal "Cannot find linenoise.h in $dirLn"
     }
-    msg-result "Using linenoise from $dirLn"
-    if {[file exists $dirLn/linenoise-ship.c]} {
-      # HAVE_LINENOISE==2 means that the linenoise completion callback has an
-      # extra userdata argument.
-      define CFLAGS_READLINE "-I$dirLn $dirLn/linenoise-ship.c"
-      define HAVE_LINENOISE 2
-      sqlite-add-shell-opt -DHAVE_LINENOISE=2
-    } else {
-      # HAVE_LINENOISE==1 is the original Antirez linenoise
-      define CFLAGS_READLINE "-I$dirLn $dirLn/linenoise.c"
-      define HAVE_LINENOISE 1
-      sqlite-add-shell-opt -DHAVE_LINENOISE=1
+    set flavor ""
+    switch -- [sqlite-which-linenoise $lnH] {
+      1 {
+        set flavor "antirez"
+        define HAVE_LINENOISE 1
+      }
+      2 {
+        set flavor "msteveb"
+        define HAVE_LINENOISE 2
+      }
+      default {
+        user-error "Cannot determine the flavor of linenoise from $lnH"
+      }
     }
-    return "linenoise"
+    set lnC ""
+    set lnCOpts {linenoise-ship.c linenoise.c}
+    foreach f $lnCOpts {
+      if {[file exists $dirLn/$f]} {
+        set lnC $dirLn/$f
+        break;
+      }
+    }
+    if {"" eq $lnC} {
+      proj-fatal "Cannot find any of $lnCOpts in $dirLn"
+    }
+    msg-result "Using $flavor linenoise from $dirLn"
+    define CFLAGS_READLINE "-I$dirLn $lnC"
+    sqlite-add-shell-opt -DHAVE_LINENOISE=[get-define HAVE_LINENOISE]
+    return "linenoise ($flavor)"
   } elseif {[opt-bool editline]} {
     # libedit mimics libreadline and on some systems does not have its
     # own header installed (instead, that of libreadline is used).

manifest

@@ -1,5 +1,5 @@
-C proj.tcl/main.mk\sdoc\supdates.\sNo\sfunctional\schanges.
-D 2024-10-30T22:09:49.845
+C Expand\s[c0048e4482e9]\sto\sdetermine\sthe\slinenoise\sAPI\sflavor\svia\sa\scompile\stest\srather\sthan\sguessing\sbased\son\sthe\sfilename.
+D 2024-10-30T22:41:12.401
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 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
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@@ -13,7 +13,7 @@ F art/icon-80x90.gif 65509ce3e5f86a9cd64fe7fca2d23954199f31fe44c1e09e208c80fb83d
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-F auto.def 2e458b180c7d6f765acd4c9f604d2087fb30114ae7343481e1ecfe7b6ddb16b5
+F auto.def 9a03b31df3ceaf4fbf62e3467502caac5dda856ba73d4a47b63b4c379805313c
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 F autoconf/Makefile.fallback 22fe523eb36dfce31e0f6349f782eb084e86a5620b2b0b4f84a2d6133f53f5ac
@@ -2198,8 +2198,8 @@ F tool/version-info.c 3b36468a90faf1bbd59c65fd0eb66522d9f941eedd364fabccd7227350
 F tool/warnings-clang.sh bbf6a1e685e534c92ec2bfba5b1745f34fb6f0bc2a362850723a9ee87c1b31a7
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 U stephan
-Z 69321f0b758a6072a7c355e769ce2507
+Z 35f287fa088fe3c09becc3325399abda
 # Remove this line to create a well-formed Fossil manifest.

manifest.uuid

@@ -1 +1 @@
-e06574c6b4b666ef26f0fa06e6d60e5d896caaf1b1ca27f5369f5b7650d12b9b
+dbf0079190d98ec1760cc3b55aa0116c9f85f215586bd864c5d6cede5a034fa5