From f70602be19ff8042c369ea33b29f90b8c0f5d02e Mon Sep 17 00:00:00 2001
From: "Peter S. Mazinger" <ps.m@gmx.net>
Date: Wed, 28 Sep 2005 12:34:41 +0000
Subject: Remove ar-target and shared targets, at build time now we traverse
the tree only once. Generalize all toplevel makefiles. Make sure, that
libdl.so is built against libc.so and not libc.a
---
ldso/libdl/Makefile | 77 ++++++++++++++++++++++++++++-------------------------
1 file changed, 41 insertions(+), 36 deletions(-)
(limited to 'ldso/libdl/Makefile')
diff --git a/ldso/libdl/Makefile b/ldso/libdl/Makefile
index 6a8b46ad6..a5b2f6be2 100644
--- a/ldso/libdl/Makefile
+++ b/ldso/libdl/Makefile
@@ -29,57 +29,62 @@ 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+=-isystem $(shell $(CC) -print-file-name=include)
+ifeq ($(strip $(SUPPORT_LD_DEBUG)),y)
+XXFLAGS+=-D__SUPPORT_LD_DEBUG__
+endif
XXFLAGS_NOPIC:=$(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
+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
-all: $(LIBDL) $(LIBDL_PIC)
+CSRC = libdl.c
+OBJS = libdl.o
+PIC_OBJS = libdl_pic.o
-ar-target: $(LIBDL) $(LIBDL_PIC)
+# we do not get here, do we need a libdl.a, if ld.so is not ours?
+#ifeq ($(strip $(HAVE_SHARED)),y)
+all: $(AR_LIB_NAME) $(SO_LIB_NAME)
+#else
+#all: $(AR_LIB_NAME)
+#endif
-$(LIBDL): $(OBJS)
- $(AR) $(ARFLAGS) $(LIBDL) ../ldso/$(TARGET_ARCH)/resolve.o $(OBJS)
+$(AR_LIB_NAME): $(OBJS) ../ldso/$(TARGET_ARCH)/resolve.o
$(INSTALL) -d $(TOPDIR)lib
- $(RM) $(TOPDIR)lib/$(LIBDL)
- $(INSTALL) -m 644 $(LIBDL) $(TOPDIR)lib
+ $(RM) $(AR_LIB_NAME)
+ $(AR) $(ARFLAGS) $(AR_LIB_NAME) $(OBJS) ../ldso/$(TARGET_ARCH)/resolve.o
-$(LIBDL_PIC): $(PIC_OBJS)
- $(AR) $(ARFLAGS) $(LIBDL_PIC) $(PIC_OBJS)
+shared_$(LIB_NAME).a: $(PIC_OBJS)
+ $(RM) shared_$(LIB_NAME).a
+ $(AR) $(ARFLAGS) shared_$(LIB_NAME).a $(PIC_OBJS)
-libdl.o: libdl.c $(TOPDIR)ldso/include/*.h
- $(CC) $(XXFLAGS_NOPIC) -c libdl.c -o libdl.o
- $(STRIPTOOL) -x -R .note -R .comment $*.o
+# this will be built only on the second round, when libc.so is present,
+# else we would link against libc.a
+$(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) $(SO_LIB_NAME) ; \
+ $(LD) $(LDFLAGS) -soname=$(LIB_NAME).so.$(MAJOR_VERSION) \
+ -o $(TOPDIR)lib/$(SO_FULL_NAME) -fini dl_cleanup --whole-archive shared_$(LIB_NAME).a \
+ --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) $(SO_LIB_NAME) ; \
+ fi
-libdl_pic.o: libdl.c $(TOPDIR)ldso/include/*.h
- $(CC) $(XXFLAGS) -c libdl.c -o libdl_pic.o
+$(OBJS): %.o : %.c
+ $(CC) $(XXFLAGS_NOPIC) -c $< -o $@
$(STRIPTOOL) -x -R .note -R .comment $*.o
-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) $(TOPDIR)lib/$(UCLIBC_LDSO) $(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)
+libdl_pic.o: libdl.c
+ $(CC) $(XXFLAGS) -c $< -o $@
+ $(STRIPTOOL) -x -R .note -R .comment $*.o
clean:
- $(RM) .depend $(LIBDL_SHARED)* $(LIBDL_SHARED_FULLNAME) core *.o *.a *.s *.i tmp_make foo *~
+ $(RM) *.o *~ core *.a
--
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