From 906092534ba8479ca76723b7dd7ee233f5a70d1e Mon Sep 17 00:00:00 2001
From: Jan Maria Matejka <mq@ucw.cz>
Date: Mon, 30 Apr 2018 12:20:04 +0200
Subject: Macro: Added a bunch of dirty C preprocessor tricks

Included are Makefile implicit rules to show the preprocessed source.
When debugging something around this, it may be handy.
---
 Makefile.in | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'Makefile.in')

diff --git a/Makefile.in b/Makefile.in
index eb6cc5c9..8f6c0c8b 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -95,7 +95,7 @@ clean = $(eval $(call clean_in,$(1)))
 include $(addsuffix /Makefile,$(addprefix $(srcdir)/,$(dirs)))
 
 # Generic rules
-
+# Object file rules
 $(objdir)/%.o: $(srcdir)/%.c $(objdir)/.dir-stamp $(objdir)/sysdep/paths.h
 	$(E)echo CC -o $@ -c $<
 	$(Q)$(CC) $(CFLAGS) -MMD -MP -o $@ -c $<
@@ -104,7 +104,16 @@ $(objdir)/%.o: $(objdir)/%.c $(objdir)/.dir-stamp $(objdir)/sysdep/paths.h
 	$(E)echo CC -o $@ -c $<
 	$(Q)$(CC) $(CFLAGS) -MMD -MP -o $@ -c $<
 
+# Debug: Preprocessed source rules
+$(objdir)/%.E: $(srcdir)/%.c $(objdir)/.dir-stamp $(objdir)/sysdep/paths.h
+	$(E)echo CC -o $@ -E $<
+	$(Q)$(CC) $(CFLAGS) -MMD -MP -o $@ -E $<
+
+$(objdir)/%.E: $(objdir)/%.c $(objdir)/.dir-stamp $(objdir)/sysdep/paths.h
+	$(E)echo CC -o $@ -E $<
+	$(Q)$(CC) $(CFLAGS) -MMD -MP -o $@ -E $<
 
+# Debug: Assembler object rules
 $(objdir)/%.S: $(srcdir)/%.c $(objdir)/.dir-stamp $(objdir)/sysdep/paths.h
 	$(E)echo CC -o $@ -S $<
 	$(Q)$(CC) $(CFLAGS) -MMD -MP -o $@ -S $<
-- 
cgit v1.2.3