mirror of
https://github.com/mongodb/mongo.git
synced 2024-11-25 09:19:32 +01:00
53 lines
2.1 KiB
Plaintext
53 lines
2.1 KiB
Plaintext
# Configures the build to use the GCC toolchain in /opt/mongodbtoolchain/v4
|
|
|
|
import os
|
|
import subprocess
|
|
import SCons.Defaults
|
|
|
|
toolchain_root = SCons.Script.Main.GetOption('toolchain-root')
|
|
if not toolchain_root:
|
|
toolchain_root = '/opt/mongodbtoolchain/v4'
|
|
|
|
toolchain_bindir = os.path.join(toolchain_root, 'bin')
|
|
|
|
# Get the default SCons path as a list
|
|
default_path = SCons.Defaults.DefaultEnvironment()['ENV']['PATH'].split(os.pathsep)
|
|
|
|
# Put the toolchain path first so we prefer all tools from there in subprocs
|
|
ENV = {
|
|
'PATH' : os.pathsep.join([toolchain_bindir] + default_path)
|
|
}
|
|
|
|
|
|
# TODO BUILD-16594
|
|
# This is temporary workaround so that gcc can find the LLVM lld from the toolchain
|
|
# until we can build this into the toolchain's default search paths
|
|
LINKFLAGS_COMPILER_EXEC_PREFIX = f'{toolchain_bindir}'
|
|
|
|
# Set any Variables for Tools from the toolchain here. Technically, we
|
|
# shouldn't need the full paths since SCons will find the toolchain
|
|
# ones first, but we don't want to accidentally get the system version
|
|
# if, say, the toolchain is missing. Also, it is clearer that we are
|
|
# getting the right toolchain in build log output when the path is
|
|
# printed for each compiler invocation.
|
|
|
|
CC = os.path.join(toolchain_bindir, 'clang')
|
|
CXX = os.path.join(toolchain_bindir, 'clang++')
|
|
DWP = os.path.join(toolchain_bindir, 'dwp')
|
|
READELF = os.path.join(toolchain_bindir, 'readelf')
|
|
GDB = os.path.join(toolchain_bindir, 'gdb')
|
|
|
|
try:
|
|
AR = subprocess.check_output([CXX, '-print-prog-name=ar']).decode('utf-8').strip()
|
|
AS = subprocess.check_output([CXX, '-print-prog-name=as']).decode('utf-8').strip()
|
|
OBJCOPY = subprocess.check_output([CXX, '-print-prog-name=objcopy']).decode('utf-8').strip()
|
|
LLVM_SYMBOLIZER = subprocess.check_output([CXX, '-print-prog-name=llvm-symbolizer']).decode('utf-8').strip()
|
|
except subprocess.CalledProcessError as e:
|
|
print("Failed while invoking toolchain binary " + CXX + ": " + e.output)
|
|
SCons.Script.Exit(-1)
|
|
except OSError as e:
|
|
print("Failed to invoke toolchain binary " + CXX + ": " + str(e))
|
|
SCons.Script.Exit(-1)
|
|
|
|
DWARF_VERSION=4
|