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authorTom Stellard <thomas.stellard@amd.com>2012-07-17 18:32:56 +0000
committerTom Stellard <thomas.stellard@amd.com>2012-07-23 13:25:36 +0000
commit17f6c9195f76566aa84152b05891b4cfef3fc7a8 (patch)
tree43dc9065e52597bdf3edc500101697adfad94082 /configure.ac
parentc3bc41011f9ffe648b7dd4915c6202b776cd1ab4 (diff)
configure.ac: Add --with-llvm-prefix option
This option allows you to specify the llvm install prefix. It is useful for switching between different versions of LLVM.
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac13
1 files changed, 12 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index 7b88331aeb7..055e3d4457c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1829,6 +1829,13 @@ AC_ARG_WITH([llvm-shared-libs],
[with_llvm_shared_libs=yes],
[with_llvm_shared_libs=no])
+AC_ARG_WITH([llvm-prefix],
+ [AS_HELP_STRING([--with-llvm-prefix],
+ [Prefix for LLVM installations in non-standard locations])],
+ [llvm_prefix="$withval"],
+ [llvm_prefix=""])
+
+
if test "x$with_gallium_drivers" = x; then
enable_gallium_llvm=no
fi
@@ -1838,7 +1845,11 @@ if test "x$enable_gallium_llvm" = xauto; then
esac
fi
if test "x$enable_gallium_llvm" = xyes; then
- AC_PATH_PROG([LLVM_CONFIG], [llvm-config], [no])
+ if test "x$llvm_prefix" != x; then
+ AC_PATH_PROG([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
+ else
+ AC_PATH_PROG([LLVM_CONFIG], [llvm-config], [no])
+ fi
if test "x$LLVM_CONFIG" != xno; then
LLVM_VERSION=`$LLVM_CONFIG --version | sed 's/svn.*//g'`