libdir = $(prefix)/lib
syslibdir = /lib
-SRCS = $(sort $(wildcard src/*/*.c))
+SRCS = $(sort $(wildcard src/*/*.c arch/$(ARCH)/src/*.c))
OBJS = $(SRCS:.c=.o)
LOBJS = $(OBJS:.o=.lo)
GENH = include/bits/alltypes.h
+IMPH = src/internal/stdio_impl.h src/internal/pthread_impl.h src/internal/libc.h
+
+LDFLAGS =
+LIBCC = -lgcc
+CPPFLAGS =
+CFLAGS = -Os -pipe
+CFLAGS_C99FSE = -std=c99 -ffreestanding -nostdinc
+
+CFLAGS_ALL = $(CFLAGS_C99FSE)
+CFLAGS_ALL += -D_XOPEN_SOURCE=700 -I./arch/$(ARCH) -I./src/internal -I./include
+CFLAGS_ALL += $(CPPFLAGS) $(CFLAGS)
+CFLAGS_ALL_STATIC = $(CFLAGS_ALL)
+CFLAGS_ALL_SHARED = $(CFLAGS_ALL) -fPIC -DSHARED
-CFLAGS = -Os -nostdinc -ffreestanding -std=c99 -D_XOPEN_SOURCE=700 -pipe
-LDFLAGS = -nostdlib -shared -fPIC -Wl,-e,_start -Wl,-Bsymbolic-functions
-INC = -I./src/internal -I./include -I./arch/$(ARCH)
-PIC = -fPIC -O3
AR = $(CROSS_COMPILE)ar
RANLIB = $(CROSS_COMPILE)ranlib
-ALL_INCLUDES = $(sort $(wildcard include/*.h include/*/*.h) $(GENH))
+ARCH_INCLUDES = $(wildcard arch/$(ARCH)/bits/*.h)
+ALL_INCLUDES = $(sort $(wildcard include/*.h include/*/*.h) $(GENH) $(ARCH_INCLUDES:arch/$(ARCH)/%=include/%))
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
-STATIC_LIBS = lib/libc.a $(EMPTY_LIBS)
+CRT_LIBS = lib/crt1.o lib/Scrt1.o lib/crti.o lib/crtn.o
+STATIC_LIBS = lib/libc.a
SHARED_LIBS = lib/libc.so
TOOL_LIBS = lib/musl-gcc.specs
-ALL_LIBS = $(CRT_LIBS) $(STATIC_LIBS) $(SHARED_LIBS) $(TOOL_LIBS)
+ALL_LIBS = $(CRT_LIBS) $(STATIC_LIBS) $(SHARED_LIBS) $(EMPTY_LIBS) $(TOOL_LIBS)
ALL_TOOLS = tools/musl-gcc
-LDSO_PATHNAME = $(syslibdir)/ld-musl-$(ARCH).so.1
+LDSO_PATHNAME = $(syslibdir)/ld-musl-$(ARCH)$(SUBARCH).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)/%) $(if $(SHARED_LIBS),$(DESTDIR)$(LDSO_PATHNAME),)
+install: install-libs install-headers install-tools
clean:
rm -f crt/*.o
rm -f $(GENH)
rm -f include/bits
+distclean: clean
+ rm -f config.mak
+
include/bits:
@test "$(ARCH)" || { echo "Please set ARCH in config.mak before running make." ; exit 1 ; }
ln -sf ../arch/$(ARCH)/bits $@
-include/bits/alltypes.h.sh: include/bits
+include/bits/alltypes.h.in: include/bits
-include/bits/alltypes.h: include/bits/alltypes.h.sh
- sh $< > $@
+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
%.o: $(ARCH)/%.s
- $(CC) $(CFLAGS) $(INC) -c -o $@ $<
+ $(CC) $(CFLAGS_ALL_STATIC) -c -o $@ $<
-%.o: %.c $(GENH)
- $(CC) $(CFLAGS) $(INC) -c -o $@ $<
+%.o: %.c $(GENH) $(IMPH)
+ $(CC) $(CFLAGS_ALL_STATIC) -c -o $@ $<
%.lo: $(ARCH)/%.s
- $(CC) $(CFLAGS) $(INC) $(PIC) -c -o $@ $<
+ $(CC) $(CFLAGS_ALL_SHARED) -c -o $@ $<
-%.lo: %.c $(GENH)
- $(CC) $(CFLAGS) $(INC) $(PIC) -c -o $@ $<
+%.lo: %.c $(GENH) $(IMPH)
+ $(CC) $(CFLAGS_ALL_SHARED) -c -o $@ $<
lib/libc.so: $(LOBJS)
- $(CC) $(LDFLAGS) -Wl,-soname=libc.so -o $@ $(LOBJS) -lgcc
+ $(CC) $(CFLAGS_ALL_SHARED) $(LDFLAGS) -nostdlib -shared \
+ -Wl,-e,_start -Wl,-Bsymbolic-functions \
+ -o $@ $(LOBJS) $(LIBCC)
lib/libc.a: $(OBJS)
rm -f $@
sh $< "$(includedir)" "$(libdir)" "$(LDSO_PATHNAME)" > $@
tools/musl-gcc: config.mak
- printf '#!/bin/sh\nexec gcc "$$@" -specs "%s/musl-gcc.specs"\n' "$(libdir)" > $@
+ printf '#!/bin/sh\nexec "$${REALGCC:-gcc}" "$$@" -specs "%s/musl-gcc.specs"\n' "$(libdir)" > $@
chmod +x $@
$(DESTDIR)$(bindir)/%: tools/%
$(DESTDIR)$(libdir)/%: lib/%
install -D -m 644 $< $@
+$(DESTDIR)$(includedir)/bits/%: arch/$(ARCH)/bits/%
+ install -D -m 644 $< $@
+
$(DESTDIR)$(includedir)/%: include/%
install -D -m 644 $< $@
-$(DESTDIR)$(LDSO_PATHNAME): lib/libc.so
- install -d -m 755 $(DESTDIR)$(syslibdir) || true
+$(DESTDIR)$(LDSO_PATHNAME): $(DESTDIR)$(syslibdir)
ln -sf $(libdir)/libc.so $@ || true
+$(DESTDIR)$(syslibdir):
+ install -d -m 755 $(DESTDIR)$(syslibdir)
+
+install-libs: $(ALL_LIBS:lib/%=$(DESTDIR)$(libdir)/%) $(if $(SHARED_LIBS),$(DESTDIR)$(LDSO_PATHNAME),)
+
+install-headers: $(ALL_INCLUDES:include/%=$(DESTDIR)$(includedir)/%)
+
+install-tools: $(ALL_TOOLS:tools/%=$(DESTDIR)$(bindir)/%)
+
+
+
.PRECIOUS: $(CRT_LIBS:lib/%=crt/%)
-.PHONY: all clean install
+.PHONY: all clean install install-libs install-headers install-tools