Each driver has to expllicitly call llvm_add_default_components to
add the shared components.
This way we can fail the build if a component is not found and avoid
the recursive solution from a previous version of the pach series.

Signed-off-by: Tobias Droste <tdro...@gmx.de>
---
 configure.ac | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/configure.ac b/configure.ac
index 26861f5..4847704 100644
--- a/configure.ac
+++ b/configure.ac
@@ -947,8 +947,6 @@ llvm_get_version() {
             LLVM_VERSION_INT=`echo $LLVM_VERSION | sed -e 
's/\([[0-9]]\)\.\([[0-9]]\)/\10\2/g'`
         fi
 
-        llvm_add_default_components
-
         DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT 
-DMESA_LLVM_VERSION_PATCH=$LLVM_VERSION_PATCH"
         MESA_LLVM=1
     else
@@ -984,8 +982,8 @@ llvm_add_component() {
 
     if $LLVM_CONFIG --components | grep -iqw $new_llvm_component ; then
         LLVM_COMPONENTS="${LLVM_COMPONENTS} ${new_llvm_component}"
-    #else
-    #    AC_MSG_ERROR([LLVM component '$new_llvm_component' not enabled in 
your LLVM build. Required by $driver_name.])
+    else
+        AC_MSG_ERROR([LLVM component '$new_llvm_component' not enabled in your 
LLVM build. Required by $driver_name.])
     fi
 }
 
@@ -1010,6 +1008,8 @@ radeon_llvm_check() {
     llvm_check_version_for $*
 
     llvm_add_target $amdgpu_llvm_target_name $4
+
+    llvm_add_default_components
     llvm_add_component "bitreader" $4
     llvm_add_component "ipo" $4
 
@@ -2179,6 +2179,7 @@ if test "x$enable_opencl" = xyes; then
 
     llvm_check_version_for "3" "6" "0" "opencl"
 
+    llvm_add_default_components
     llvm_add_component "all-targets" "opencl"
     llvm_add_component "ipos" "opencl"
     llvm_add_component "linker" "opencl"
@@ -2394,6 +2395,7 @@ gallium_require_llvm() {
 
         llvm_check_version_for "3" "3" "0" "gallium"
         llvm_add_target "x86" "gallium"
+        llvm_add_default_components
         ;;
     esac
 }
-- 
2.10.0

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