add IP_CHECKSUM socket option to netinet/in.h

[oweals/musl.git] / Makefile

diff --git a/Makefile b/Makefile
index 7ac58d486c3ca803f07223c50c68dd0a218d17ba..d943988dc1fdc677a500f9f46b208ffc2044eacd 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -20,6 +20,7 @@ SRCS = $(sort $(wildcard src/*/*.c arch/$(ARCH)/src/*.c))
 OBJS = $(SRCS:.c=.o)
 LOBJS = $(OBJS:.o=.lo)
 GENH = include/bits/alltypes.h
+GENH_INT = src/internal/version.h
 IMPH = src/internal/stdio_impl.h src/internal/pthread_impl.h src/internal/libc.h
 
 LDFLAGS = 
@@ -64,7 +65,7 @@ clean:
        rm -f $(LOBJS)
        rm -f $(ALL_LIBS) lib/*.[ao] lib/*.so
        rm -f $(ALL_TOOLS)
-       rm -f $(GENH) 
+       rm -f $(GENH) $(GENH_INT)
        rm -f include/bits
 
 distclean: clean
@@ -79,7 +80,12 @@ include/bits/alltypes.h.in: include/bits
 include/bits/alltypes.h: include/bits/alltypes.h.in include/alltypes.h.in tools/mkalltypes.sed
        sed -f tools/mkalltypes.sed include/bits/alltypes.h.in include/alltypes.h.in > $@
 
-src/ldso/dynlink.lo: arch/$(ARCH)/reloc.h
+src/internal/version.h: $(wildcard VERSION .git)
+       printf '#define VERSION "%s"\n' "$$(sh tools/version.sh)" > $@
+
+src/internal/version.lo: src/internal/version.h
+
+src/ldso/dlstart.lo src/ldso/dynlink.lo: src/internal/dynlink.h arch/$(ARCH)/reloc.h
 
 crt/crt1.o crt/Scrt1.o: $(wildcard arch/$(ARCH)/crt_arch.h)
 
@@ -91,6 +97,13 @@ $(OPTIMIZE_SRCS:%.c=%.o) $(OPTIMIZE_SRCS:%.c=%.lo): CFLAGS += -O3
 MEMOPS_SRCS = src/string/memcpy.c src/string/memmove.c src/string/memcmp.c src/string/memset.c
 $(MEMOPS_SRCS:%.c=%.o) $(MEMOPS_SRCS:%.c=%.lo): CFLAGS += $(CFLAGS_MEMOPS)
 
+NOSSP_SRCS = $(wildcard crt/*.c) \
+       src/env/__libc_start_main.c src/env/__init_tls.c \
+       src/thread/__set_thread_area.c src/env/__stack_chk_fail.c \
+       src/string/memset.c src/string/memcpy.c \
+       src/ldso/dlstart.c src/ldso/dynlink.c
+$(NOSSP_SRCS:%.c=%.o) $(NOSSP_SRCS:%.c=%.lo): CFLAGS += $(CFLAGS_NOSSP)
+
 # This incantation ensures that changes to any subarch asm files will
 # force the corresponding object file to be rebuilt, even if the implicit
 # rule below goes indirectly through a .sub file.
@@ -119,7 +132,7 @@ $(foreach s,$(wildcard src/*/$(ARCH)*/*.s),$(eval $(call mkasmdep,$(s))))
 
 lib/libc.so: $(LOBJS)
        $(CC) $(CFLAGS_ALL_SHARED) $(LDFLAGS) -nostdlib -shared \
-       -Wl,-e,_start -Wl,-Bsymbolic-functions \
+       -Wl,-e,_dlstart -Wl,-Bsymbolic-functions \
        -o $@ $(LOBJS) $(LIBCC)
 
 lib/libc.a: $(OBJS)
@@ -165,7 +178,11 @@ install-headers: $(ALL_INCLUDES:include/%=$(DESTDIR)$(includedir)/%)
 
 install-tools: $(ALL_TOOLS:tools/%=$(DESTDIR)$(bindir)/%)
 
+musl-git-%.tar.gz: .git
+        git archive --format=tar.gz --prefix=$(patsubst %.tar.gz,%,$@)/ -o $@ $(patsubst musl-git-%.tar.gz,%,$@)
 
+musl-%.tar.gz: .git
+        git archive --format=tar.gz --prefix=$(patsubst %.tar.gz,%,$@)/ -o $@ v$(patsubst musl-%.tar.gz,%,$@)
 
 .PRECIOUS: $(CRT_LIBS:lib/%=crt/%)