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configure.ac: Prevent build of radeon llvm backend with llvm < 3.2

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Reviewed-by: Tom Stellard <thomas.stellard at amd.com>
This commit is contained in:
Vincent Lejeune
2012-10-31 21:02:29 +01:00
parent c0def90ede
commit 1feb6b79ab
1 changed files with 13 additions and 5 deletions
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configure.ac
+13 -5
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@@ -1779,15 +1779,23 @@ gallium_require_drm_loader() {
}
radeon_llvm_check() {
LLVM_VERSION_MAJOR=`echo $LLVM_VERSION | cut -d. -f1`
if test "$LLVM_VERSION_MAJOR" -lt "3" -o "x$LLVM_VERSION" = "x3.0"; then
AC_MSG_ERROR([LLVM 3.1 or newer is required for the r600/radeonsi llvm compiler.])
LLVM_REQUIRED_VERSION_MAJOR="3"
LLVM_REQUIRED_VERSION_MINOR="2"
LLVM_AVAILABLE_VERSION_MAJOR=`echo $LLVM_VERSION | cut -d. -f1`
LLVM_AVAILABLE_VERSION_MINOR=`echo $LLVM_VERSION | cut -d. -f2`
if test "$LLVM_AVAILABLE_VERSION_MAJOR" -lt "$LLVM_REQUIRED_VERSION_MAJOR" -o [ "$LLVM_AVAILABLE_VERSION_MAJOR" -eq "$LLVM_REQUIRED_VERSION_MAJOR" -a "$LLVM_AVAILABLE_VERSION_MINOR" -lt "$LLVM_REQUIRED_VERSION_MINOR" ] ; then
AC_MSG_ERROR([LLVM $LLVM_REQUIRED_VERSION_MAJOR.$LLVM_REQUIRED_VERSION_MINOR or newer with AMDGPU target enabled is required.
To use the r600/radeonsi LLVM backend, you need to fetch the LLVM source from:
git://people.freedesktop.org/~tstellar/llvm master
and build with --enable-experimental-targets=AMDGPU])
fi
if test "$LLVM_VERSION_MAJOR" -ge "3" -a "x$LLVM_VERSION" != "x3.1" && $LLVM_CONFIG --targets-built | grep -qv '\<AMDGPU\>' ; then
AC_MSG_ERROR([To use the r600/radeonsi LLVM backend with LLVM 3.2 and newer, you need to fetch the LLVM source from:
if test true && $LLVM_CONFIG --targets-built | grep -qv '\<AMDGPU\>' ; then
AC_MSG_ERROR([LLVM AMDGPU Target not enabled.
To use the r600/radeonsi LLVM backend, you need to fetch the LLVM source from:
git://people.freedesktop.org/~tstellar/llvm master
and build with --enable-experimental-targets=AMDGPU])
fi
AC_MSG_WARN([Please ensure you use the latest llvm tree from git://people.freedesktop.org/~tstellar/llvm master before submitting a bug])
if test "x$LLVM_VERSION" = "x3.2"; then
LLVM_LIBS="$LLVM_LIBS `$LLVM_CONFIG --libs amdgpu`"
fi