From c262649291e711c084c5d8fc3fd0eee175f155ff Mon Sep 17 00:00:00 2001
From: Mans Rullgard <mans@mansr.com>
Date: Wed, 3 Oct 2012 13:48:27 +0100
Subject: build: add rules to generate preprocessed source files

This is useful for debugging.  Dependencies for these files are not
generated due to limitations in many compilers.

Signed-off-by: Mans Rullgard <mans@mansr.com>
---
 library.mak | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'library.mak')

diff --git a/library.mak b/library.mak
index 33ec37f1cd..9309c42e5d 100644
--- a/library.mak
+++ b/library.mak
@@ -17,12 +17,19 @@ $(SUBDIR)%-test.o: $(SUBDIR)%-test.c
 $(SUBDIR)%-test.o: $(SUBDIR)%.c
 	$(COMPILE_C)
 
+$(SUBDIR)%-test.i: $(SUBDIR)%-test.c
+	$(CC) $(CCFLAGS) $(CC_E) $<
+
+$(SUBDIR)%-test.i: $(SUBDIR)%.c
+	$(CC) $(CCFLAGS) $(CC_E) $<
+
 $(SUBDIR)x86/%.o: $(SUBDIR)x86/%.asm
 	$(DEPYASM) $(YASMFLAGS) -I $(<D)/ -M -o $@ $< > $(@:.o=.d)
 	$(YASM) $(YASMFLAGS) -I $(<D)/ -o $@ $<
 
-$(OBJS) $(SUBDIR)%.h.o $(TESTOBJS): CPPFLAGS += -DHAVE_AV_CONFIG_H
-$(TESTOBJS): CPPFLAGS += -DTEST
+LIBOBJS := $(OBJS) $(SUBDIR)%.h.o $(TESTOBJS)
+$(LIBOBJS) $(LIBOBJS:.o=.i):   CPPFLAGS += -DHAVE_AV_CONFIG_H
+$(TESTOBJS) $(TESTOBJS:.o=.i): CPPFLAGS += -DTEST
 
 $(SUBDIR)$(LIBNAME): $(OBJS)
 	$(RM) $@
-- 
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