configure.ac: Don't search llvm-config if it's known

This way LLVM_CONFIG can bet set from an env variable if it's outside
the $llvm_prefix.

This is not a must, but it helps testing.

Signed-off-by: Tobias Droste <tdroste@gmx.de>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
This commit is contained in:
Tobias Droste 2016-11-19 02:38:53 +01:00 committed by Emil Velikov
parent 3949d7c6ea
commit 2350387d24

View file

@ -2166,10 +2166,12 @@ if test "x$enable_gallium_llvm" = xauto; then
esac
fi
if test "x$enable_gallium_llvm" = xyes || test "x$HAVE_RADEON_VULKAN" = xyes; then
if test -n "$llvm_prefix"; then
AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
else
AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no])
if test -z "$LLVM_CONFIG"; then
if test -n "$llvm_prefix"; then
AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
else
AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no])
fi
fi
if test "x$LLVM_CONFIG" != xno; then