build: Prefix CFLAGS and friends with OSL_.

[osl.git] / Makefile

diff --git a/Makefile b/Makefile
index 8e0f163b671aaba4554cfe76a00febaa99c24fa1..61ac1dc9529448764196bfaff0d8fa35d6c8a839 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -28,26 +28,25 @@ y := 1
 z := 3
 VERSION := $(x).$(y).$(z)
 
-# common flags
-CPPFLAGS += -DOSL_VERSION='"$(VERSION)"'
-
-CFLAGS += -Wno-sign-compare -g -Wunused -Wundef -W
-CFLAGS += -Wredundant-decls
-CFLAGS += -Os
-CFLAGS += -Wall
-CFLAGS += -Wuninitialized
-CFLAGS += -Wchar-subscripts
-CFLAGS += -Wformat-security
-CFLAGS += -Werror-implicit-function-declaration
-CFLAGS += -Wmissing-format-attribute
-CFLAGS += -Wunused-macros
-CFLAGS += -Wbad-function-cast
-CFLAGS += -fPIC
-CFLAGS += -fvisibility=hidden
-
-LDFLAGS += -Wl,-soname,$(soname)
-LDFLAGS += -Wl,-z,defs
-LDFLAGS += --shared
+OSL_CPPFLAGS += -DOSL_VERSION='"$(VERSION)"'
+
+OSL_CFLAGS += -Wno-sign-compare -g -Wunused -Wundef -W
+OSL_CFLAGS += -Wredundant-decls
+OSL_CFLAGS += -Os
+OSL_CFLAGS += -Wall
+OSL_CFLAGS += -Wuninitialized
+OSL_CFLAGS += -Wchar-subscripts
+OSL_CFLAGS += -Wformat-security
+OSL_CFLAGS += -Werror-implicit-function-declaration
+OSL_CFLAGS += -Wmissing-format-attribute
+OSL_CFLAGS += -Wunused-macros
+OSL_CFLAGS += -Wbad-function-cast
+OSL_CFLAGS += -fPIC
+OSL_CFLAGS += -fvisibility=hidden
+
+OSL_LDFLAGS += -Wl,-soname,$(soname)
+OSL_LDFLAGS += -Wl,-z,defs
+OSL_LDFLAGS += --shared
 
 # On ELf-based systems, the following conventions apply (see dhweeler's
 # Program Library HOWTO):
@@ -74,7 +73,9 @@ ifeq ($(findstring clean, $(MAKECMDGOALS)),)
 -include $(deps)
 endif
 %.o: %.c Makefile errtab.h
-       $(CC) $(CPPFLAGS) -c -MMD -MF $(*F).d -MT $@ $(CFLAGS) $<
+       $(CC) $(OSL_CPPFLAGS) $(CPPFLAGS) \
+               -c -MMD -MF $(*F).d -MT $@ \
+               $(OSL_CFLAGS) $(CFLAGS) $<
 
 fsck.o: oslfsck.lsg.h
 oslfsck: $(fsck_objects)
@@ -90,7 +91,7 @@ oslfsck: $(fsck_objects)
        lopsubgen --gen-man=$@ < $<
 
 $(realname): $(objects)
-       $(CC) $(LDFLAGS) -o $@ $(objects)
+       $(CC) $(OSL_LDFLAGS) $(LDFLAGS) -o $@ $(objects)
 
 $(libname).sym: osl.h.in
        sed -Ene '/^int|^const/{s/.*(osl_.*)\(.*/\1/; p;}' $< > $@