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Have the llvm configure process look for clang, then llvm-gcc, and then gcc

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on all platforms.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139934 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2011-09-16 20:36:16 +00:00
parent 3335029b1f
commit 42634836e9
2 changed files with 6 additions and 6 deletions
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4
autoconf/configure.ac
View File

@ -967,8 +967,8 @@ dnl===-----------------------------------------------------------------------===
dnl Check for compilation tools
AC_PROG_CPP
AC_PROG_CC(gcc)
AC_PROG_CXX(g++)
AC_PROG_CC(clang llvm-gcc gcc)
AC_PROG_CXX(clang++ llvm-g++ g++)
AC_PROG_NM
AC_SUBST(NM)

8
configure vendored
View File

@ -5817,7 +5817,7 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu
if test -n "$ac_tool_prefix"; then
for ac_prog in gcc
for ac_prog in clang llvm-gcc gcc
do
# Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
set dummy $ac_tool_prefix$ac_prog; ac_word=$2
@ -5861,7 +5861,7 @@ fi
fi
if test -z "$CC"; then
ac_ct_CC=$CC
for ac_prog in gcc
for ac_prog in clang llvm-gcc gcc
do
# Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
@ -6386,7 +6386,7 @@ if test -z "$CXX"; then
CXX=$CCC
else
if test -n "$ac_tool_prefix"; then
for ac_prog in g++
for ac_prog in clang++ llvm-g++ g++
do
# Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
set dummy $ac_tool_prefix$ac_prog; ac_word=$2
@ -6430,7 +6430,7 @@ fi
fi
if test -z "$CXX"; then
ac_ct_CXX=$CXX
for ac_prog in g++
for ac_prog in clang++ llvm-g++ g++
do
# Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2