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./src/internal/version.o: build/version.h
./src/internal/version.lo: build/version.h
# libc.so
SHARED_OBJS += $(LDSO_OBJS)
SHARED_LIB_DEPS += $(LIBC_DEPS)
LDFLAGS_COMMON += -nostdlib
LDFLAGS_COMMON += -Wl,-Bsymbolic-functions
LDFLAGS_COMMON += -Wl,--sort-common
LDFLAGS_COMMON += -Wl,--gc-sections
LDFLAGS_COMMON += -Wl,--no-undefined
LDFLAGS_COMMON += -Wl,--exclude-libs=ALL
LDFLAGS_COMMON += -Wl,-e -Wl,_dlstart
LDFLAGS_COMMON += -Wl,--sort-section -Wl,alignment
ifeq ($(CC_BINFMT),ELF)
LDFLAGS_COMMON += -Wl,--hash-style -Wl,both
endif
# common cflags
CFLAGS_COMMON += -fdata-sections
CFLAGS_COMMON += -ffunction-sections
CFLAGS_COMMON += -fno-unwind-tables
CFLAGS_COMMON += -fno-asynchronous-unwind-tables
CFLAGS_COMMON += -frounding-math
CFLAGS_COMMON += -fexcess-precision=standard
# assembler cflags
ifeq ($(CC_BINFMT),ELF)
CFLAGS_ASM += -Wa,--noexecstack
CFLAGS_CONFIG += $(CFLAGS_ASM)
endif
# memory modules
libc_mem_modules = \
./src/string/memcpy.c \
./src/string/memmove.c \
./src/string/memcmp.c \
./src/string/memset.c
libc_mem_objs = $(libc_mem_modules:%.c=%.o)
libc_mem_lobjs = $(libc_mem_modules:%.c=%.lo)
$(libc_mem_objs): CFLAGS_CONFIG += -fno-tree-loop-distribute-patterns
$(libc_mem_lobjs): CFLAGS_CONFIG += -fno-tree-loop-distribute-patterns
# target libdir
$(DESTDIR)$(LIBDIR):
mkdir -p $@
# empty libs
LIBC_EMPTY_LIBS_NAMES = m rt dl crypt util pthread xnet resolv
LIBC_EMPTY_LIBS = $(LIBC_EMPTY_LIBS_NAMES:%=lib/lib%.a)
LIBC_EMPTY_LIBS_TARGET = $(LIBC_EMPTY_LIBS_NAMES:%=$(DESTDIR)$(LIBDIR)/lib%.a)
shared-lib: $(LIBC_EMPTY_LIBS)
static-lib: $(LIBC_EMPTY_LIBS)
$(DESTDIR)$(LIBDIR)/%.a: lib/%.a $(DESTDIR)$(LIBDIR)
cp $< $@.tmp
chmod 0644 $@.tmp
mv $@.tmp $@
install-shared: $(LIBC_EMPTY_LIBS_TARGET)
install-static: $(LIBC_EMPTY_LIBS_TARGET)
# crt objects
CRT_OBJS_REFS = $(subst $(ARCH)/,,$(CRT_OBJS))
CRT_OBJS_TARGET = $(subst ./crt/,$(DESTDIR)$(LIBDIR)/,$(CRT_OBJS_REFS))
$(DESTDIR)$(LIBDIR)/%.o: crt/$(ARCH)/%.o $(DESTDIR)$(LIBDIR)
cp $< $@.tmp
chmod 0644 $@.tmp
mv $@.tmp $@
$(DESTDIR)$(LIBDIR)/%.o: crt/%.o $(DESTDIR)$(LIBDIR)
cp $< $@.tmp
chmod 0644 $@.tmp
mv $@.tmp $@
install-shared: $(CRT_OBJS_TARGET)
install-static: $(CRT_OBJS_TARGET)
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