From 894b7e5461f560d85dada18e68c35dee540a02f6 Mon Sep 17 00:00:00 2001
From: Bram Matthys <syzop@vulnscan.org>
Date: Sat, 4 Sep 2021 08:17:31 +0200
Subject: [PATCH] Makefiles: switch from suffix rules to pattern rules. As
 suffix rules can't have dependencies, so if you change a .h file, it fails to
 recompile the other dependencies. Grmpf! This does mean that we require GNU
 Make (gmake) from now on.

---
 src/Makefile.in                   | 2 +-
 src/modules/Makefile.in           | 2 +-
 src/modules/chanmodes/Makefile.in | 2 +-
 src/modules/extbans/Makefile.in   | 2 +-
 src/modules/snomasks/Makefile.in  | 2 +-
 src/modules/usermodes/Makefile.in | 2 +-
 6 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/Makefile.in b/src/Makefile.in
index 4eac89cd2..1e82f8f9f 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -83,7 +83,7 @@ mods:
 version.c: version.c.SH
 	$(SHELL) version.c.SH
 
-.c.o:	$(INCLUDES)
+%.o:	%.c $(INCLUDES)
 	$(CC) $(CFLAGS) $(BINCFLAGS) -c $<
 
 clean:
diff --git a/src/modules/Makefile.in b/src/modules/Makefile.in
index a7ae68fd1..ea1d082b9 100644
--- a/src/modules/Makefile.in
+++ b/src/modules/Makefile.in
@@ -105,7 +105,7 @@ clean:
 	cd third; $(MAKE) clean
 
 # Generic *.so rule:
-.c.so: $(INCLUDES)
+%.so: %.c $(INCLUDES)
 	$(CC) $(CFLAGS) $(MODULEFLAGS) -DDYNAMIC_LINKING \
 		-o $@ $<
 
diff --git a/src/modules/chanmodes/Makefile.in b/src/modules/chanmodes/Makefile.in
index 6e37984b9..32f9da1a5 100644
--- a/src/modules/chanmodes/Makefile.in
+++ b/src/modules/chanmodes/Makefile.in
@@ -53,6 +53,6 @@ build: $(MODULES)
 clean:
 	$(RM) -f *.o *.so *~ core
 
-.c.so: $(INCLUDES)
+%.so: %.c $(INCLUDES)
 	$(CC) $(CFLAGS) $(MODULEFLAGS) -DDYNAMIC_LINKING \
 		-o $@ $<
diff --git a/src/modules/extbans/Makefile.in b/src/modules/extbans/Makefile.in
index 19d3822c6..f13f79016 100644
--- a/src/modules/extbans/Makefile.in
+++ b/src/modules/extbans/Makefile.in
@@ -51,6 +51,6 @@ build: $(MODULES)
 clean:
 	$(RM) -f *.o *.so *~ core
 
-.c.so: $(INCLUDES)
+%.so: %.c $(INCLUDES)
 	$(CC) $(CFLAGS) $(MODULEFLAGS) -DDYNAMIC_LINKING \
 		-o $@ $<
diff --git a/src/modules/snomasks/Makefile.in b/src/modules/snomasks/Makefile.in
index 74c16cda6..b68cc7391 100644
--- a/src/modules/snomasks/Makefile.in
+++ b/src/modules/snomasks/Makefile.in
@@ -48,6 +48,6 @@ build: $(MODULES)
 clean:
 	$(RM) -f *.o *.so *~ core
 
-.c.so: $(INCLUDES)
+%.so: %.c $(INCLUDES)
 	$(CC) $(CFLAGS) $(MODULEFLAGS) -DDYNAMIC_LINKING \
 		-o $@ $<
diff --git a/src/modules/usermodes/Makefile.in b/src/modules/usermodes/Makefile.in
index 7fc6ff1f8..c51695542 100644
--- a/src/modules/usermodes/Makefile.in
+++ b/src/modules/usermodes/Makefile.in
@@ -49,6 +49,6 @@ build: $(MODULES)
 clean:
 	$(RM) -f *.o *.so *~ core
 
-.c.so: $(INCLUDES)
+%.so: %.c $(INCLUDES)
 	$(CC) $(CFLAGS) $(MODULEFLAGS) -DDYNAMIC_LINKING \
 		-o $@ $<