configure.ac: Only define HAVE_LLVM if LLVM is used

Make sure that HAVE_LLVM compiler define is only set if LLVM is
actually used.

Signed-off-by: Tobias Droste <tdroste@gmx.de>
v2 [Emil] fold within the existing conditional
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>

diff --git a/configure.ac b/configure.ac
index d86d6a3199166a52b8f510af39aff9f1c085ac69..9c9c316c4e32318ace8a697aa1e7c2e6005f9346 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -997,7 +997,6 @@ llvm_set_environment_variables() {
             LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}${LLVM_VERSION_MINOR}"
         fi
 
-        DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT -DMESA_LLVM_VERSION_PATCH=$LLVM_VERSION_PATCH"
         FOUND_LLVM=yes
         USE_LLVM=no
     else
@@ -2582,14 +2581,17 @@ if test "x$HAVE_GALLIUM_ETNAVIV" != xyes -a "x$HAVE_GALLIUM_IMX" == xyes  ; then
     AC_ERROR([Building with imx requires etnaviv])
 fi
 
-dnl Set LLVM_LIBS - This is done after the driver configuration so
-dnl that drivers can add additional components to LLVM_COMPONENTS.
-dnl Previously, gallium drivers were updating LLVM_LIBS directly
-dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
-dnl this was causing the same libraries to be appear multiple times
-dnl in LLVM_LIBS.
+dnl Set HAVE_LLVM compiler define if LLVM is used.
 
 if test "x$USE_LLVM" == xyes; then
+    DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT -DMESA_LLVM_VERSION_PATCH=$LLVM_VERSION_PATCH"
+
+    dnl Set LLVM_LIBS - This is done after the driver configuration so
+    dnl that drivers can add additional components to LLVM_COMPONENTS.
+    dnl Previously, gallium drivers were updating LLVM_LIBS directly
+    dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
+    dnl this was causing the same libraries to be appear multiple times
+    dnl in LLVM_LIBS.
 
     if ! $LLVM_CONFIG --libs ${LLVM_COMPONENTS} >/dev/null; then
        AC_MSG_ERROR([Calling ${LLVM_CONFIG} failed])