commit e3d43dc5eae5271e2c87bab702aa7409d3dd0b23
author Jonathan Gray <jsg@jsg.id.au> Tue May 03 10:25:09 2016 +1000
committer Jason Ekstrand <jason.ekstrand@intel.com> Tue May 10 20:54:33 2016 -0700
tree a462624cca1da46a2d58e4a85a77339fde3c5217
parent 430797843a4e9b3bc69562c4ef18dd2ddda39990

genxml: avoid using a GNU make pattern rule

% pattern rules are a GNU extension.  Convert the use of one to a
inference rule to allow this to build on OpenBSD.

v2: inference rules can't have additional prerequisites so add a target
rule to still depend on gen_pack_header.py

Signed-off-by: Jonathan Gray <jsg@jsg.id.au>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>

src/intel/genxml/Makefile.am

diff --git a/src/intel/genxml/Makefile.am b/src/intel/genxml/Makefile.am
index f493d48..0b5b3a6 100644
--- a/src/intel/genxml/Makefile.am
+++ b/src/intel/genxml/Makefile.am
@@ -28,7 +28,11 @@
 
 PYTHON3_GEN = $(AM_V_GEN)$(PYTHON3) $(PYTHON_FLAGS)
 
-%_pack.h : %.xml gen_pack_header.py
+SUFFIXES = _pack.h .xml
+
+$(BUILT_SOURCES): gen_pack_header.py
+
+.xml_pack.h:
 	$(PYTHON3_GEN) $(srcdir)/gen_pack_header.py $< > $@
 
 CLEANFILES = $(BUILT_SOURCES)