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Add support for determining which languages the llvm-gcc front end
supports. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36319 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -188,6 +188,7 @@ LLVMCC1 := @LLVMCC1@
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LLVMCC1PLUS := @LLVMCC1PLUS@
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LLVMGCC_VERSION := @LLVMGCC_VERSION@
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LLVMGCC_MAJVERS := @LLVMGCC_MAJVERS@
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LLVMGCC_LANGS := @LLVMGCC_LANGS@
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# Path to directory where object files should be stored during a build.
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# Set OBJ_ROOT to "." if you do not want to use a separate place for
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@ -767,6 +767,7 @@ fi])
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dnl Since we have a sane llvm-gcc, identify it and its sub-tools
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if test "$llvm_cv_llvmgcc_sanity" = "yes" ; then
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AC_MSG_CHECKING([llvm-gcc component support])
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llvmcc1path=`"$LLVMGCC" --print-prog-name=cc1`
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AC_SUBST(LLVMCC1,$llvmcc1path)
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llvmcc1pluspath=`"$LLVMGCC" --print-prog-name=cc1plus`
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@ -779,6 +780,9 @@ if test "$llvm_cv_llvmgcc_sanity" = "yes" ; then
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llvmgccmajvers=[`echo $llvmgccversion | sed 's/^\([0-9]\).*/\1/'`]
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AC_SUBST(LLVMGCC_VERSION,$llvmgccversion)
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AC_SUBST(LLVMGCC_MAJVERS,$llvmgccmajvers)
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llvmgcclangs=[`"$LLVMGCC" -v --help 2>&1 | grep '^Configured with:' | sed 's/^.*--enable-languages=\([^ -]*\).*/\1/'`]
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AC_SUBST(LLVMGCC_LANGS,$llvmgcclangs)
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AC_MSG_RESULT([ok])
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fi
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dnl Propagate the shared library extension that the libltdl checks did to
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