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COMP: more stringent checks for WM compiler settings (issue #29)

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- only export the WM_* settings to their plain counterparts

     (eg, export CC=$WM_CC)

  when they actually point to an accessible program

  This helps in particular when bootstrapping builds with third-party
  compilers.
This commit is contained in:
Mark Olesen
2018-01-03 13:03:42 +01:00
parent 4c049afb40
commit f49d26dad5
17 changed files with 64 additions and 75 deletions
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31
etc/tools/ThirdPartyFunctions
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@ -3,7 +3,7 @@
# \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
# \\ / O peration |
# \\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
# \\/ M anipulation | Copyright (C) 2016-2017 OpenCFD Ltd.
# \\/ M anipulation | Copyright (C) 2016-2018 OpenCFD Ltd.
#------------------------------------------------------------------------------
# License
# This file is part of OpenFOAM, licensed under GNU General Public License
@ -26,6 +26,35 @@ installBASE=$WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER
unset BUILD_SUFFIX
#------------------------------------------------------------------------------
# Export WM compiler settings (and flags) for CMake/configure
# $1 = true: export compiler flags too
exportCompiler()
{
if test -n "$WM_CC" && command -v "$WM_CC" >/dev/null
then
export CC="$WM_CC"
if [ "$1" = true -a -n "$WM_CFLAGS" ]
then
export CFLAGS="$WM_CFLAGS"
fi
fi
if test -n "$WM_CXX" && command -v "$WM_CXX" >/dev/null
then
export CXX="$WM_CXX"
if [ "$1" = true -a -n "$WM_CXXFLAGS" ]
then
export CXXFLAGS="$WM_CXXFLAGS"
fi
fi
}
# Export WM linker settings for CMake/configure
exportLinker()
{
[ -n "$WM_LDFLAGS" ] && export LDFLAGS="$WM_LDFLAGS"
}
# Force use of gcc/g++
useGcc()
{