amd/common: build also for gallium drivers

At least when LLVM is used, which is basically always (unless you're only
building r600 without OpenCL).

Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>

src/Makefile.am

@@ -78,6 +78,10 @@ if HAVE_AMD_DRIVERS
 SUBDIRS += amd
 endif
 
+if NEED_RADEON_LLVM
+SUBDIRS += amd/common
+endif
+
 if HAVE_INTEL_DRIVERS
 SUBDIRS += intel
 endif
@@ -126,7 +130,6 @@ endif
 
 # Requires wayland-drm
 if HAVE_RADEON_VULKAN
-SUBDIRS += amd/common
 SUBDIRS += amd/vulkan
 endif
 

src/amd/common/Makefile.am

@@ -49,3 +49,9 @@ AM_CXXFLAGS = \
 noinst_LTLIBRARIES = libamd_common.la
 
 libamd_common_la_SOURCES = $(AMD_COMPILER_SOURCES)
+
+# nir_to_llvm requires LLVM 3.9, which is only required as a minimum when
+# radv is built.
+if HAVE_RADEON_VULKAN
+libamd_common_la_SOURCES += $(AMD_NIR_SOURCES)
+endif

src/amd/common/Makefile.sources

@@ -24,6 +24,8 @@ AMD_COMPILER_SOURCES := \
 	ac_binary.h \
 	ac_llvm_helper.cpp \
 	ac_llvm_util.c \
-	ac_llvm_util.h \
+	ac_llvm_util.h
+
+AMD_NIR_SOURCES := \
 	ac_nir_to_llvm.c \
 	ac_nir_to_llvm.h