X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=Makefile;h=b5d4b169a4833bb4ad3470d1319f0d2e4836a081;hb=d9a8f1b91a800ec65aebdf0c89f324e77c08302c;hp=4e8b48e8aedfc673f7c97a2566b0909272c5dad8;hpb=026cd39b227af84bf84f52c40d1910dcd265b93e;p=osl.git

diff --git a/Makefile b/Makefile
index 4e8b48e..b5d4b16 100644
--- a/Makefile
+++ b/Makefile
@@ -11,12 +11,22 @@ libname := osl
 ifeq ($(uname_s),Linux)
 	dso_opts := --shared -Wl,-soname,libosl.so.$(major_version)
 	dso_filename :=lib$(libname).so.$(major_version).$(minor_version).$(patchlevel_version)
+	# disallow undefined symbols
+	LDFLAGS += -Wl,-z,defs
 endif
 ifeq ($(uname_s),Darwin)
-	mac_major_version := $(shell expr 41 + $(major_version))
-	dso_opts := -dynamiclib -current_version $(major_version).$(minor_version) \
-		-compatibility_version $(major_version).$(minor_version) -fvisibility=hidden
-	dso_filename := lib$(libname).$(shell printf "\\x"$(mac_major_version).dylib)
+	# Darwin has its own idea on version numbers:
+	#
+	# The minor version number is an incremental number using the format
+	# X[.Y[.Z]]. To set the minor version number of a dynamic library, use
+	# the gcc -current_version option.
+	#
+	# The compatibility version number of a library release specifies the
+	# earliest minor version of the clients linked against that release can
+	# use.
+	dso_opts := -dynamiclib -current_version $(minor_version).$(patchlevel_version) \
+		-compatibility_version $(minor_version).0 -fvisibility=hidden
+	dso_filename := lib$(libname).$(major_version).dylib
 endif
 ifeq ($(uname_s),SunOS)
 	dso_opts := --shared -z text -z defs
@@ -35,9 +45,9 @@ all: $(dso_filename)
 
 DEBUG_CPPFLAGS += -Wno-sign-compare -g -Wunused -Wundef -W
 DEBUG_CPPFLAGS += -Wredundant-decls
-#CPPFLAGS += -Os
+CPPFLAGS += -Os
 CPPFLAGS += -Wall
-#CPPFLAGS += -Wuninitialized
+CPPFLAGS += -Wuninitialized
 CPPFLAGS += -Wchar-subscripts
 CPPFLAGS += -Wformat-security
 CPPFLAGS += -Werror-implicit-function-declaration
@@ -55,13 +65,13 @@ Makefile.deps: $(wildcard *.c *.h)
 %.o: %.c Makefile
 	$(CC) -c $(CPPFLAGS) $(DEBUG_CPPFLAGS) $<
 $(dso_filename): $(objects)
-	$(CC) $(dso_opts) -o $@ $(objects) -lcrypto
+	$(CC) $(dso_opts) -o $@ $(objects) $(LDFLAGS) -lcrypto
 
 osl_errors.h: errlist
 	sed -e 's/\([A-Z_]*\)	.*/	E_OSL_\1/' \
-		-e '1s/^/enum osl_errors {\n/1' \
+		-e '1s/^/enum osl_errors {/1' \
 		-e '$$!s/$$/,/g' \
-		-e '$$s/$$/\n};/1' $< > $@
+		-e '$$s/$$/};/1' $< > $@
 
 errtab.h: errlist
 	sed -e 's/^\([A-Z_]*\)\s*\(.*\)/_S(E_OSL_\1, \2)/g' $< > $@