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Add support for determining which languages the llvm-gcc front end

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supports.

llvm-svn: 36319
This commit is contained in:
Reid Spencer 2007-04-21 21:28:12 +00:00
parent 3b60b9546e
commit af75256665
2 changed files with 5 additions and 0 deletions
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1
Makefile.config.in
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@ -188,6 +188,7 @@ LLVMCC1 := @LLVMCC1@
LLVMCC1PLUS := @LLVMCC1PLUS@
LLVMGCC_VERSION := @LLVMGCC_VERSION@
LLVMGCC_MAJVERS := @LLVMGCC_MAJVERS@
LLVMGCC_LANGS := @LLVMGCC_LANGS@
# Path to directory where object files should be stored during a build.
# Set OBJ_ROOT to "." if you do not want to use a separate place for

4
autoconf/configure.ac
View File

@ -767,6 +767,7 @@ fi])
dnl Since we have a sane llvm-gcc, identify it and its sub-tools
if test "$llvm_cv_llvmgcc_sanity" = "yes" ; then
AC_MSG_CHECKING([llvm-gcc component support])
llvmcc1path=`"$LLVMGCC" --print-prog-name=cc1`
AC_SUBST(LLVMCC1,$llvmcc1path)
llvmcc1pluspath=`"$LLVMGCC" --print-prog-name=cc1plus`
@ -779,6 +780,9 @@ if test "$llvm_cv_llvmgcc_sanity" = "yes" ; then
llvmgccmajvers=[`echo $llvmgccversion | sed 's/^\([0-9]\).*/\1/'`]
AC_SUBST(LLVMGCC_VERSION,$llvmgccversion)
AC_SUBST(LLVMGCC_MAJVERS,$llvmgccmajvers)
llvmgcclangs=[`"$LLVMGCC" -v --help 2>&1 | grep '^Configured with:' | sed 's/^.*--enable-languages=\([^ -]*\).*/\1/'`]
AC_SUBST(LLVMGCC_LANGS,$llvmgcclangs)
AC_MSG_RESULT([ok])
fi
dnl Propagate the shared library extension that the libltdl checks did to