Rewrote almost all Makefiles: do not use strip $(x),y; run strip on all objects at...

[uclinux-h8/uClibc.git] / ldso / libdl / Makefile

diff --git a/ldso/libdl/Makefile b/ldso/libdl/Makefile
index 3d1c2eb..eeb7e1a 100644 (file)
--- a/ldso/libdl/Makefile
+++ b/ldso/libdl/Makefile
@@ -21,7 +21,7 @@
 TOPDIR=../../
 include $(TOPDIR)Rules.mak
 
-XXFLAGS=$(XWARNINGS) $(LIBRARY_CACHE)
+XXFLAGS=$(XWARNINGS) $(SSP_CFLAGS) $(SSP_ALL_CFLAGS)
 ifeq ($(DODEBUG),y)
 XXFLAGS+=-O0 -g3
 else
@@ -29,60 +29,67 @@ XXFLAGS+=$(OPTIMIZATION)
 endif
 XXFLAGS+= $(XARCH_CFLAGS) $(CPU_CFLAGS) \
        -DUCLIBC_RUNTIME_PREFIX=\"$(RUNTIME_PREFIX)\" \
-       -fno-builtin -nostdinc -D_LIBC -I$(TOPDIR)ldso/include -I$(TOPDIR)ldso/ldso -I. -I$(TOPDIR)include
+       -fno-builtin -nostdinc -D_LIBC -I$(TOPDIR)ldso/include -I$(TOPDIR)ldso/ldso -I$(TOPDIR)include
 
-XXFLAGS+=$(shell $(CC) -print-search-dirs | sed -ne "s/install: *\(.*\)/-I\1include/gp")
+XXFLAGS+=-isystem $(shell $(CC) -print-file-name=include)
+ifeq ($(SUPPORT_LD_DEBUG),y)
+XXFLAGS+=-D__SUPPORT_LD_DEBUG__
+endif
 XXFLAGS_NOPIC:=$(XXFLAGS)
 ifeq ($(DOPIC),y)
     XXFLAGS += $(PICFLAG) -D__LIBDL_SHARED__
 endif
-ifeq ($(strip $(SUPPORT_LD_DEBUG)),y)
-XXFLAGS+=-D__SUPPORT_LD_DEBUG__
-endif
-
-LIBDL=libdl.a
-LIBDL_PIC=libdl_pic.a
-LIBDL_SHARED=libdl.so
-LIBDL_SHARED_FULLNAME=libdl-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so
 
-CSRC=libdl.c
-OBJS=libdl.o
-PIC_OBJS=libdl_pic.o
+# BEWARE!!! At least mips* will die if -O0 is used!!!
+ifeq ($(TARGET_ARCH),mips)
+XXFLAGS := $(XXFLAGS:-O0=-O1)
+endif
 
-all: $(OBJS) $(LIBDL) shared
+LIB_NAME := libdl
+AR_LIB_NAME := $(TOPDIR)lib/$(LIB_NAME).a
+SO_LIB_NAME := $(TOPDIR)lib/$(LIB_NAME).so
+SO_FULL_NAME := $(LIB_NAME)-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so
 
-$(LIBDL): ar-target
+CSRC := libdl.c
+OBJS := libdl.o
+PIC_OBJS := libdl_pic.o
 
-$(LIBDL_PIC): ar-target
+# we do not get here, do we need a libdl.a, if ld.so is not ours?
+#ifeq ($(HAVE_SHARED),y)
+all: $(AR_LIB_NAME) $(SO_LIB_NAME)
+#else
+#all: $(AR_LIB_NAME)
+#endif
 
-ar-target: $(OBJS) $(PIC_OBJS)
-       $(AR) $(ARFLAGS) $(LIBDL) ../ldso/$(TARGET_ARCH)/resolve.o $(OBJS)
-       $(AR) $(ARFLAGS) $(LIBDL_PIC) $(PIC_OBJS)
+$(AR_LIB_NAME): $(OBJS) ../ldso/$(TARGET_ARCH)/resolve.o
        $(INSTALL) -d $(TOPDIR)lib
-       $(RM) $(TOPDIR)lib/$(LIBDL)
-       $(INSTALL) -m 644 $(LIBDL) $(TOPDIR)lib
-
-
-libdl.o: libdl.c
-       $(CC) $(XXFLAGS_NOPIC) -c libdl.c -o libdl.o
+       $(RM) $@
+       $(AR) $(ARFLAGS) $@ $^
+
+shared_$(LIB_NAME).a: $(PIC_OBJS)
+       $(RM) $@
+       $(STRIPTOOL) -x -R .note -R .comment $^
+       $(AR) $(ARFLAGS) $@ $^
+
+# this will be built only on the second round, when libc.so is present,
+# else we would link against libc.a
+$(SO_LIB_NAME): shared_$(LIB_NAME).a
+       if [ -f $(TOPDIR)lib/libc.so ] ; then \
+               $(RM) $(TOPDIR)lib/$(SO_FULL_NAME) $(SO_LIB_NAME).$(MAJOR_VERSION) $@ ; \
+               $(LD) $(LDFLAGS) -soname=$(LIB_NAME).so.$(MAJOR_VERSION) \
+                       -o $(TOPDIR)lib/$(SO_FULL_NAME) -fini dl_cleanup --whole-archive $< \
+                       --no-whole-archive $(TOPDIR)libc/misc/internals/interp.o \
+                       -L$(TOPDIR)lib -lc $(LDADD_LIBFLOAT) $(TOPDIR)lib/$(UCLIBC_LDSO) $(LIBGCC) ; \
+               $(LN) -sf $(SO_FULL_NAME) $(SO_LIB_NAME).$(MAJOR_VERSION) ; \
+               $(LN) -sf $(SO_FULL_NAME) $@ ; \
+       fi
+
+$(OBJS): %.o : %.c
+       $(CC) $(XXFLAGS_NOPIC) -c $< -o $@
        $(STRIPTOOL) -x -R .note -R .comment $*.o
 
 libdl_pic.o: libdl.c
-       $(CC) $(XXFLAGS) -c libdl.c -o libdl_pic.o
-       $(STRIPTOOL) -x -R .note -R .comment $*.o
-
-$(OBJ): Makefile
-
-shared: $(LIBDL_PIC)
-       $(LD) $(LDFLAGS) -soname=$(LIBDL_SHARED).$(MAJOR_VERSION) \
-               -o $(LIBDL_SHARED_FULLNAME) -fini dl_cleanup --whole-archive $(LIBDL_PIC) \
-               --no-whole-archive $(TOPDIR)/libc/misc/internals/interp.o \
-               -L$(TOPDIR)/lib -lc $(LDADD_LIBFLOAT) $(LIBGCC);
-       $(INSTALL) -d $(TOPDIR)lib
-       $(RM) $(TOPDIR)lib/$(LIBDL_SHARED_FULLNAME) $(TOPDIR)lib/$(LIBDL_SHARED).$(MAJOR_VERSION)
-       $(INSTALL) -m 644 $(LIBDL_SHARED_FULLNAME) $(TOPDIR)lib
-       $(LN) -sf $(LIBDL_SHARED_FULLNAME) $(TOPDIR)lib/$(LIBDL_SHARED)
-       $(LN) -sf $(LIBDL_SHARED_FULLNAME) $(TOPDIR)lib/$(LIBDL_SHARED).$(MAJOR_VERSION)
+       $(CC) $(XXFLAGS) -c $< -o $@
 
 clean:
-       $(RM) .depend $(LIBDL_SHARED)* $(LIBDL_SHARED_FULLNAME) core *.o *.a *.s *.i tmp_make foo *~
+       $(RM) *.[oa] *~ core