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@xjbeta
Last active November 4, 2021 11:07
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--- Makefile.orig 2019-06-26 12:08:33.000000000 +1000
+++ Makefile 2021-11-04 18:49:50.000000000 +0800
@@ -8,7 +8,7 @@
#
OFLAGS = -O0 -g
OFLAGS = -O2
-CFLAGS = -std=gnu99 -fPIC -Wall -Wno-format-truncation $(OFLAGS)
+CFLAGS = -mmacosx-version-min=10.12 -std=gnu99 -fPIC -Wall -Wno-format-truncation $(OFLAGS)
SHELL = /bin/sh
TAR = tar
@@ -37,6 +37,8 @@
UHEADERS = getarg.h
UOBJECTS = $(USOURCES:.c=.o)
+UNAME:=$(shell uname)
+
# Some utilities are installed
INSTALLABLE = \
gif2rgb \
@@ -61,27 +63,53 @@
LDLIBS=libgif.a -lm
-all: libgif.so libgif.a libutil.so libutil.a $(UTILS)
+SOEXTENION = so
+LIBGIFSO = libgif.$(SOEXTENSION)
+LIBGIFSOMAJOR = libgif.$(SOEXTENSION).$(LIBMAJOR)
+LIBGIFSOVER = libgif.$(SOEXTENSION).$(LIBVER)
+LIBUTILSO = libutil.$(SOEXTENSION)
+LIBUTILSOMAJOR = libutil.$(SOEXTENSION).$(LIBMAJOR)
+ifeq ($(UNAME), Darwin)
+SOEXTENSION = dylib
+LIBGIFSO = libgif.$(SOEXTENSION)
+LIBGIFSOMAJOR = libgif.$(LIBMAJOR).$(SOEXTENSION)
+LIBGIFSOVER = libgif.$(LIBVER).$(SOEXTENSION)
+LIBUTILSO = libutil.$(SOEXTENSION)
+LIBUTILSOMAJOR = libutil.$(LIBMAJOR).$(SOEXTENSION)
+endif
+
+all: $(LIBGIFSO) libgif.a $(LIBUTILSO) libutil.a $(UTILS)
+ifeq ($(UNAME), Darwin)
+else
$(MAKE) -C doc
+endif
$(UTILS):: libgif.a libutil.a
-libgif.so: $(OBJECTS) $(HEADERS)
- $(CC) $(CFLAGS) -shared $(LDFLAGS) -Wl,-soname -Wl,libgif.so.$(LIBMAJOR) -o libgif.so $(OBJECTS)
+$(LIBGIFSO): $(OBJECTS) $(HEADERS)
+ifeq ($(UNAME), Darwin)
+ $(CC) $(CFLAGS) -dynamiclib -current_version $(LIBVER) $(OBJECTS) -o $(LIBGIFSO)
+else
+ $(CC) $(CFLAGS) -shared $(LDFLAGS) -Wl,-soname -Wl,$(LIBGIFSOMAJOR) -o $(LIBGIFSO) $(OBJECTS)
+endif
libgif.a: $(OBJECTS) $(HEADERS)
$(AR) rcs libgif.a $(OBJECTS)
-libutil.so: $(UOBJECTS) $(UHEADERS)
- $(CC) $(CFLAGS) -shared $(LDFLAGS) -Wl,-soname -Wl,libutil.so.$(LIBMAJOR) -o libutil.so $(UOBJECTS)
+$(LIBUTILSO): $(UOBJECTS) $(UHEADERS)
+ifeq ($(UNAME), Darwin)
+ $(CC) $(CFLAGS) -dynamiclib -current_version $(LIBVER) $(OBJECTS) -o $(LIBUTILSO)
+else
+ $(CC) $(CFLAGS) -shared $(LDFLAGS) -Wl,-soname -Wl,$(LIBUTILMAJOR) -o $(LIBUTILSO) $(UOBJECTS)
+endif
libutil.a: $(UOBJECTS) $(UHEADERS)
$(AR) rcs libutil.a $(UOBJECTS)
clean:
- rm -f $(UTILS) $(TARGET) libgetarg.a libgif.a libgif.so libutil.a libutil.so *.o
- rm -f libgif.so.$(LIBMAJOR).$(LIBMINOR).$(LIBPOINT)
- rm -f libgif.so.$(LIBMAJOR)
+ rm -f $(UTILS) $(TARGET) libgetarg.a libgif.a $(LIBGIFSO) libutil.a $(LIBUTILSO) *.o
+ rm -f $(LIBGIFSOVER)
+ rm -f $(LIBGIFSOMAJOR)
rm -fr doc/*.1 *.html doc/staging
check: all
@@ -89,7 +117,12 @@
# Installation/uninstallation
+ifeq ($(UNAME), Darwin)
+install: all install-bin install-include install-lib
+else
install: all install-bin install-include install-lib install-man
+endif
+
install-bin: $(INSTALLABLE)
$(INSTALL) -d "$(DESTDIR)$(BINDIR)"
$(INSTALL) $^ "$(DESTDIR)$(BINDIR)"
@@ -99,9 +132,9 @@
install-lib:
$(INSTALL) -d "$(DESTDIR)$(LIBDIR)"
$(INSTALL) -m 644 libgif.a "$(DESTDIR)$(LIBDIR)/libgif.a"
- $(INSTALL) -m 755 libgif.so "$(DESTDIR)$(LIBDIR)/libgif.so.$(LIBVER)"
- ln -sf libgif.so.$(LIBVER) "$(DESTDIR)$(LIBDIR)/libgif.so.$(LIBMAJOR)"
- ln -sf libgif.so.$(LIBMAJOR) "$(DESTDIR)$(LIBDIR)/libgif.so"
+ $(INSTALL) -m 755 $(LIBGIFSO) "$(DESTDIR)$(LIBDIR)/$(LIBGIFSOVER)"
+ ln -sf $(LIBGIFSOVER) "$(DESTDIR)$(LIBDIR)/$(LIBGIFSOMAJOR)"
+ ln -sf $(LIBGIFSOMAJOR) "$(DESTDIR)$(LIBDIR)/$(LIBGIFSO)"
install-man:
$(INSTALL) -d "$(DESTDIR)$(MANDIR)/man1"
$(INSTALL) -m 644 doc/*.1 "$(DESTDIR)$(MANDIR)/man1"
@@ -112,7 +145,7 @@
rm -f "$(DESTDIR)$(INCDIR)/gif_lib.h"
uninstall-lib:
cd "$(DESTDIR)$(LIBDIR)" && \
- rm -f libgif.a libgif.so libgif.so.$(LIBMAJOR) libgif.so.$(LIBVER)
+ rm -f libgif.a $(LIBGIFSO) $(LIBGIFSOMAJOR) $(LIBGIFSOVER)
uninstall-man:
cd "$(DESTDIR)$(MANDIR)/man1" && rm -f $(shell cd doc >/dev/null && echo *.1)
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