anv: automake: tweak anv_entrypoint.[ch] rule

Rather than using cat + cpp feed the file(s) directly into the latter.

Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Acked-by: Jason Ekstrand <jason@jlekstrand.net>

diff --git a/src/intel/vulkan/Makefile.am b/src/intel/vulkan/Makefile.am
index 57b3178d453aa949224b8addc1bde71f12ffacbe..79767da0bddbc0dd1ac149c556d9b68fda64efd3 100644 (file)
--- a/src/intel/vulkan/Makefile.am
+++ b/src/intel/vulkan/Makefile.am
@@ -126,10 +126,12 @@ nodist_EXTRA_libvulkan_intel_la_SOURCES = dummy.cpp
 libvulkan_intel_la_SOURCES = $(VULKAN_GEM_FILES)
 
 anv_entrypoints.h : anv_entrypoints_gen.py $(vulkan_include_HEADERS)
-       $(AM_V_GEN) cat $(vulkan_include_HEADERS) | $(CPP) $(AM_CPPFLAGS) - | $(PYTHON2) $< header > $@
+       $(AM_V_GEN)$(CPP) $(AM_CPPFLAGS) $(top_srcdir)/include/vulkan/vulkan_intel.h |\
+       $(PYTHON2) $(srcdir)/anv_entrypoints_gen.py header > $@
 
 anv_entrypoints.c : anv_entrypoints_gen.py $(vulkan_include_HEADERS)
-       $(AM_V_GEN) cat $(vulkan_include_HEADERS) | $(CPP) $(AM_CPPFLAGS) - | $(PYTHON2) $< code > $@
+       $(AM_V_GEN)$(CPP) $(AM_CPPFLAGS) $(top_srcdir)/include/vulkan/vulkan_intel.h |\
+       $(PYTHON2) $(srcdir)/anv_entrypoints_gen.py code > $@
 
 BUILT_SOURCES = $(VULKAN_GENERATED_FILES)
 CLEANFILES = $(BUILT_SOURCES)