X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=Makefile;h=15ab4fc4309f41983a01af0d7fb71648db1c3913;hp=c3d29d240c64646083efbd6d6b666cfeda8fea05;hb=dac084a4c5f52bb3b121675320c47d3c3614174e;hpb=a36164c4743df0a9112fb3641966b213694e25f7

diff --git a/Makefile b/Makefile
index c3d29d24..15ab4fc4 100644
--- a/Makefile
+++ b/Makefile
@@ -14,6 +14,7 @@ bindir = $(exec_prefix)/bin
 prefix = /usr/local/musl
 includedir = $(prefix)/include
 libdir = $(prefix)/lib
+syslibdir = /lib
 
 SRCS = $(sort $(wildcard src/*/*.c))
 OBJS = $(SRCS:.c=.o)
@@ -21,34 +22,36 @@ LOBJS = $(OBJS:.o=.lo)
 GENH = include/bits/alltypes.h
 
 CFLAGS  = -Os -nostdinc -ffreestanding -std=c99 -D_XOPEN_SOURCE=700 -pipe
-LDFLAGS = -nostdlib -shared -Wl,-Bsymbolic
+LDFLAGS = -nostdlib -shared -fPIC -Wl,-e,_start -Wl,-Bsymbolic-functions
 INC     = -I./include -I./src/internal -I./arch/$(ARCH)
-PIC     = -fPIC
+PIC     = -fPIC -O3
 AR      = $(CROSS_COMPILE)ar
 RANLIB  = $(CROSS_COMPILE)ranlib
 OBJCOPY = $(CROSS_COMPILE)objcopy
 
 ALL_INCLUDES = $(sort $(wildcard include/*.h include/*/*.h) $(GENH))
 
-EMPTY_LIB_NAMES = m rt pthread crypt util xnet resolv
+EMPTY_LIB_NAMES = m rt pthread crypt util xnet resolv dl
 EMPTY_LIBS = $(EMPTY_LIB_NAMES:%=lib/lib%.a)
 CRT_LIBS = lib/crt1.o lib/crti.o lib/crtn.o
-LIBC_LIBS = lib/libc.a
-ALL_LIBS = $(LIBC_LIBS) $(CRT_LIBS) $(EMPTY_LIBS)
-
+STATIC_LIBS = lib/libc.a $(EMPTY_LIBS)
+SHARED_LIBS = lib/libc.so
+ALL_LIBS = $(CRT_LIBS) $(STATIC_LIBS) $(SHARED_LIBS)
 ALL_TOOLS = tools/musl-gcc
 
+LDSO_PATHNAME = $(syslibdir)/ld-musl-$(ARCH).so.1
+
 -include config.mak
 
 all: $(ALL_LIBS) $(ALL_TOOLS)
 
-install: $(ALL_LIBS:lib/%=$(DESTDIR)$(libdir)/%) $(ALL_INCLUDES:include/%=$(DESTDIR)$(includedir)/%) $(ALL_TOOLS:tools/%=$(DESTDIR)$(bindir)/%)
+install: $(ALL_LIBS:lib/%=$(DESTDIR)$(libdir)/%) $(ALL_INCLUDES:include/%=$(DESTDIR)$(includedir)/%) $(ALL_TOOLS:tools/%=$(DESTDIR)$(bindir)/%) $(if $(SHARED_LIBS),$(DESTDIR)$(LDSO_PATHNAME),)
 
 clean:
 	rm -f crt/*.o
 	rm -f $(OBJS)
 	rm -f $(LOBJS)
-	rm -f $(ALL_LIBS) lib/*
+	rm -f $(ALL_LIBS) lib/*.[ao] lib/*.so
 	rm -f $(ALL_TOOLS)
 	rm -f $(GENH) 
 	rm -f include/bits
@@ -74,34 +77,42 @@ include/bits/alltypes.h: include/bits/alltypes.h.sh
 %.lo: %.c $(GENH)
 	$(CC) $(CFLAGS) $(INC) $(PIC) -c -o $@ $<
 
-lib:
-	mkdir -p lib
-
-lib/libc.so: $(LOBJS) lib
-	$(CC) $(LDFLAGS) -o $@ $(LOBJS) -lgcc
+lib/libc.so: $(LOBJS)
+	$(CC) $(LDFLAGS) -Wl,-soname=libc.so -o $@ $(LOBJS) -lgcc
 	$(OBJCOPY) --weaken $@
 
-lib/libc.a: $(OBJS) lib
+lib/libc.a: $(OBJS)
 	rm -f $@
 	$(AR) rc $@ $(OBJS)
 	$(RANLIB) $@
 
-$(EMPTY_LIBS): lib
+$(EMPTY_LIBS):
+	rm -f $@
 	$(AR) rc $@
 
-lib/%.o: crt/%.o lib
+lib/%.o: crt/%.o
 	cp $< $@
 
 tools/musl-gcc: tools/gen-musl-gcc.sh config.mak
-	sh $< "$(prefix)" > $@ || { rm -f $@ ; exit 1 ; }
+	sh $< "$(prefix)" "$(LDSO_PATHNAME)" > $@ || { rm -f $@ ; exit 1 ; }
 	chmod +x $@
 
 $(DESTDIR)$(bindir)/%: tools/%
 	install -D $< $@
 
-$(DESTDIR)$(prefix)/%: %
+$(DESTDIR)$(libdir)/%.so: lib/%.so
+	install -D -m 755 $< $@
+
+$(DESTDIR)$(libdir)/%: lib/%
+	install -D -m 644 $< $@
+
+$(DESTDIR)$(includedir)/%: include/%
 	install -D -m 644 $< $@
 
+$(DESTDIR)$(LDSO_PATHNAME): lib/libc.so
+	install -d -m 755 $(DESTDIR)$(syslibdir)
+	ln -sf $(libdir)/libc.so $@ || true
+
 .PRECIOUS: $(CRT_LIBS:lib/%=crt/%)
 
 .PHONY: all clean install