Simplify install-libs prerequisite generation.
[ffmpeg.git] / common.mak
index 0274a5a..9030a69 100644 (file)
@@ -19,15 +19,15 @@ OBJS := $(OBJS) $(ASM_OBJS) $(CPPOBJS)
 STATIC_OBJS := $(OBJS) $(STATIC_OBJS)
 SHARED_OBJS := $(OBJS) $(SHARED_OBJS)
 
-all: $(EXTRADEPS) $(LIB) $(SLIBNAME)
+all: $(LIBNAME) $(SLIBNAME)
 
-$(LIB): $(STATIC_OBJS)
+$(LIBNAME): $(STATIC_OBJS)
        rm -f $@
        $(AR) rc $@ $^ $(EXTRAOBJS)
        $(RANLIB) $@
 
 $(SLIBNAME): $(SLIBNAME_WITH_MAJOR)
-       ln -sf $^ $@
+       $(LN_S) $^ $@
 
 $(SLIBNAME_WITH_MAJOR): $(SHARED_OBJS)
        $(CC) $(SHFLAGS) $(LDFLAGS) -o $@ $^ $(EXTRALIBS) $(EXTRAOBJS)
@@ -39,62 +39,65 @@ $(SLIBNAME_WITH_MAJOR): $(SHARED_OBJS)
 %.o: %.S
        $(CC) $(CFLAGS) $(LIBOBJFLAGS) -c -o $@ $<
 
-%: %.o $(LIB)
+%: %.o $(LIBNAME)
        $(CC) $(LDFLAGS) -o $@ $^ $(EXTRALIBS)
 
+%.ho: %.h
+       $(CC) $(CFLAGS) $(LIBOBJFLAGS) -Wno-unused -c -o $@ -x c $<
+
+ALLHEADERS = $(subst $(VPATH)/,,$(wildcard $(VPATH)/*.h))
+checkheaders: $(filter-out %_template.ho,$(ALLHEADERS:.h=.ho))
+
 depend dep: $(SRCS)
        $(CC) -MM $(CFLAGS) $^ 1>.depend
 
 clean::
        rm -f *.o *~ *.a *.lib *.so *.so.* *.dylib *.dll \
-             *.def *.dll.a *.exp
+             *.def *.dll.a *.exp *.ho
 
 distclean: clean
        rm -f .depend
 
-ifeq ($(BUILD_SHARED),yes)
-INSTLIBTARGETS += install-lib-shared
-endif
-ifeq ($(BUILD_STATIC),yes)
-INSTLIBTARGETS += install-lib-static
-endif
+INSTALL_TARGETS-$(BUILD_SHARED) += install-lib-shared
+INSTALL_TARGETS-$(BUILD_STATIC) += install-lib-static
 
 install: install-libs install-headers
 
-install-libs: $(INSTLIBTARGETS)
+install-libs: $(INSTALL_TARGETS-yes)
 
 install-lib-shared: $(SLIBNAME)
-       install -d "$(shlibdir)"
-       install -m 755 $(SLIBNAME) "$(shlibdir)/$(SLIBNAME_WITH_VERSION)"
-       $(STRIP) "$(shlibdir)/$(SLIBNAME_WITH_VERSION)"
-       cd "$(shlibdir)" && \
-               ln -sf $(SLIBNAME_WITH_VERSION) $(SLIBNAME_WITH_MAJOR)
-       cd "$(shlibdir)" && \
-               ln -sf $(SLIBNAME_WITH_VERSION) $(SLIBNAME)
+       install -d "$(SHLIBDIR)"
+       install -m 755 $(SLIBNAME) "$(SHLIBDIR)/$(SLIBNAME_WITH_VERSION)"
+       $(STRIP) "$(SHLIBDIR)/$(SLIBNAME_WITH_VERSION)"
+       cd "$(SHLIBDIR)" && \
+               $(LN_S) $(SLIBNAME_WITH_VERSION) $(SLIBNAME_WITH_MAJOR)
+       cd "$(SHLIBDIR)" && \
+               $(LN_S) $(SLIBNAME_WITH_VERSION) $(SLIBNAME)
        $(SLIB_INSTALL_EXTRA_CMD)
 
-install-lib-static: $(LIB)
-       install -d "$(libdir)"
-       install -m 644 $(LIB) "$(libdir)"
+install-lib-static: $(LIBNAME)
+       install -d "$(LIBDIR)"
+       install -m 644 $(LIBNAME) "$(LIBDIR)"
        $(LIB_INSTALL_EXTRA_CMD)
 
 install-headers:
-       install -d "$(incdir)"
-       install -d "$(libdir)/pkgconfig"
-       install -m 644 $(addprefix $(SRC_DIR)/,$(HEADERS)) "$(incdir)"
-       install -m 644 $(BUILD_ROOT)/lib$(NAME).pc "$(libdir)/pkgconfig"
+       install -d "$(INCDIR)"
+       install -d "$(LIBDIR)/pkgconfig"
+       install -m 644 $(addprefix $(SRC_DIR)/,$(HEADERS)) "$(INCDIR)"
+       install -m 644 $(BUILD_ROOT)/lib$(NAME).pc "$(LIBDIR)/pkgconfig"
 
 uninstall: uninstall-libs uninstall-headers
 
 uninstall-libs:
-       -rm -f "$(shlibdir)/$(SLIBNAME_WITH_MAJOR)" \
-              "$(shlibdir)/$(SLIBNAME)"            \
-              "$(shlibdir)/$(SLIBNAME_WITH_VERSION)"
-       -rm -f "$(libdir)/$(LIB)"
+       -rm -f "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR)" \
+              "$(SHLIBDIR)/$(SLIBNAME)"            \
+              "$(SHLIBDIR)/$(SLIBNAME_WITH_VERSION)"
+       -$(SLIB_UNINSTALL_EXTRA_CMD)
+       -rm -f "$(LIBDIR)/$(LIBNAME)"
 
 uninstall-headers::
-       rm -f $(addprefix "$(incdir)/",$(HEADERS))
-       rm -f "$(libdir)/pkgconfig/lib$(NAME).pc"
+       rm -f $(addprefix "$(INCDIR)/",$(HEADERS))
+       rm -f "$(LIBDIR)/pkgconfig/lib$(NAME).pc"
 
 .PHONY: all depend dep clean distclean install* uninstall*