Mesa (10.3): configure.ac: Compute LLVM_VERSION_PATCH using llvm-config

Emil Velikov evelikov at kemper.freedesktop.org
Sat Sep 27 18:07:40 UTC 2014


Module: Mesa
Branch: 10.3
Commit: 3e980357c5dcc305d428762d53c375757adcf293
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=3e980357c5dcc305d428762d53c375757adcf293

Author: Tom Stellard <thomas.stellard at amd.com>
Date:   Thu Sep 25 12:55:40 2014 -0700

configure.ac: Compute LLVM_VERSION_PATCH using llvm-config

This is the only guaranteed way get the patch level for llvm,
since the define cannot always be found in config.h depending
on the version of llvm or the build system used.

CC: 10.2 10.3 <mesa-stable at lists.freedesktop.org>
Reviewed-by: Jonathan Gray <jsg at jsg.id.au>
(cherry picked from commit ec566e0f169dac33814463e913e5d844a782c61e)

---

 configure.ac |    9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/configure.ac b/configure.ac
index 4320045..41b35a9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1704,11 +1704,10 @@ if test "x$enable_gallium_llvm" = xyes; then
         AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
 
-        dnl In LLVM 3.4.1 patch level was defined in config.h and not
-        dnl llvm-config.h
-        AC_COMPUTE_INT([LLVM_VERSION_PATCH], [LLVM_VERSION_PATCH],
-            [#include "${LLVM_INCLUDEDIR}/llvm/Config/config.h"],
-            LLVM_VERSION_PATCH=0) dnl Default if LLVM_VERSION_PATCH not found
+        LLVM_VERSION_PATCH=`echo $LLVM_VERSION | cut -d. -f3 | egrep -o '^[[0-9]]+'`
+        if test -z "$LLVM_VERSION_PATCH"; then
+            LLVM_VERSION_PATCH=0
+        fi
 
         if test -n "${LLVM_VERSION_MAJOR}"; then
             LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"




More information about the mesa-commit mailing list