Changeset 143932e in mainline

Timestamp:

2011-03-22T21:23:10Z (14 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

ec3e2ed

Parents:

04803bf

Message:

Add rules for building shared libraries to uspace/Makefile.common.
Add missing header file. dltest2 now passes.

Location:

uspace

Files:

• Makefile.common (modified) (8 diffs)
• app/dload/include/start.h (added)
• lib/libtest/Makefile (modified) (1 diff)
• lib/libtest/libtest.so (added)
• lib/libtest/libtest.so.0 (modified) (1 diff)

uspace/Makefile.common

@@ -73 +73 @@
 endif
 
+ifneq ($(SLIBRARY),)
+        LARCHIVE = $(LIBRARY).la
+        LOUTPUT = $(SLIBRARY)
+        EXTRA_CLEAN += $(LOUTPUT).map $(LIBC_PREFIX)/shared/arch/$(UARCH)/_lib.ld
+endif
+
 DEPEND = Makefile.depend
 DEPEND_PREV = $(DEPEND).prev
@@ -102 +108 @@
 .PHONY: all clean
 
-all: $(VERSION_DEF) $(COMMON_MAKEFILE) $(CONFIG_MAKEFILE) $(CONFIG_HEADER) $(LIBS) $(OUTPUT) $(EXTRA_OUTPUT)
+all: $(VERSION_DEF) $(COMMON_MAKEFILE) $(CONFIG_MAKEFILE) $(CONFIG_HEADER) $(LIBS) $(OUTPUT) $(LOUTPUT) $(EXTRA_OUTPUT)
         -[ -f $(DEPEND) ] && cp -a $(DEPEND) $(DEPEND_PREV)
 
 clean:
-        rm -f $(DEPEND) $(DEPEND_PREV) $(JOB) $(OUTPUT) $(EXTRA_OUTPUT) $(EXTRA_CLEAN)
+        rm -f $(DEPEND) $(DEPEND_PREV) $(JOB) $(OUTPUT) $(LARCHIVE) $(LOUTPUT) $(EXTRA_OUTPUT) $(EXTRA_CLEAN)
         find . -name '*.o' -follow -exec rm \{\} \;
+        find . -name '*.lo' -follow -exec rm \{\} \;
 
 GCC_CFLAGS = -I$(LIBC_PREFIX)/include -O$(OPTIMIZATION) -imacros $(CONFIG_HEADER) \
@@ -130 +137 @@
         -pipe -g -arch $(CLANG_ARCH) -D__$(ENDIANESS)__
 
+LIB_CFLAGS = $(CFLAGS) -fPIC -D__IN_SHARED_LIBC__
+LIB_LFLAGS = $(LFLAGS) -shared -soname $(LSONAME) --whole-archive
+
 ifeq ($(CONFIG_DEBUG),y)
         GCC_CFLAGS += -Werror
@@ -175 +185 @@
 
 OBJECTS := $(addsuffix .o,$(basename $(SOURCES)))
+LOBJECTS := $(addsuffix .lo,$(basename $(SOURCES)))
 
 ifneq ($(BINARY),)
@@ -191 +202 @@
 endif
 
+$(LOUTPUT): $(LARCHIVE) $(LIBC_PREFIX)/shared/arch/$(UARCH)/_lib.ld
+        $(LD) -T $(LIBC_PREFIX)/shared/arch/$(UARCH)/_lib.ld $(LIB_LFLAGS) $(LARCHIVE) -o $@ -Map $(LOUTPUT).map
+
+$(LIBC_PREFIX)/shared/arch/$(UARCH)/_lib.ld: $(LIBC_PREFIX)/shared/arch/$(UARCH)/_lib.ld.in
+        $(CC) $(DEFS) $(CFLAGS) -DLIBC_PREFIX=$(LIBC_PREFIX) -E -x c $< | grep -v "^\#" > $@
+
 ifneq ($(LIBRARY),)
 %.a: $(OBJECTS)
@@ -196 +213 @@
 endif
 
+ifneq ($(SLIBRARY),)
+%.la: $(LOBJECTS)
+        $(AR) rc $@ $(LOBJECTS)
+endif
+
 %.o: %.S $(DEPEND)
         $(CC) $(DEFS) $(CFLAGS) -D__ASM__ -c $< -o $@
@@ -210 +232 @@
 %.o: %.c $(DEPEND)
         $(CC) $(DEFS) $(CFLAGS) -c $< -o $@
+ifeq ($(PRECHECK),y)
+        $(JOBFILE) $(JOB) $< $@ cc core $(DEFS) $(CFLAGS)
+endif
+
+%.lo: %.c $(DEPEND)
+        $(CC) $(DEFS) $(LIB_CFLAGS) -c $< -o $@
 ifeq ($(PRECHECK),y)
         $(JOBFILE) $(JOB) $< $@ cc core $(DEFS) $(CFLAGS)
@@ -223 +251 @@
 $(OUTPUT): $(OBJECTS)
 
+$(LARCHIVE): $(LOBJECTS)

uspace/lib/libtest/Makefile

@@ -29 +29 @@
 USPACE_PREFIX = ../..
 LIBRARY = libtest
+SLIBRARY = libtest.so.0.0
+LSONAME = libtest.so.0
 
 SOURCES = \

uspace/lib/libtest/libtest.so.0

@@ -1 @@
-libtest.so
+libtest.so.0.0