CFLAGS = -Os -nostdinc -ffreestanding -std=c99 -D_XOPEN_SOURCE=700 -pipe
LDFLAGS = -nostdlib -shared -fPIC -Wl,-e,_start -Wl,-Bsymbolic-functions
-INC = -I./include -I./src/internal -I./arch/$(ARCH)
+INC = -I./src/internal -I./include -I./arch/$(ARCH)
PIC = -fPIC -O3
AR = $(CROSS_COMPILE)ar
RANLIB = $(CROSS_COMPILE)ranlib
CRT_LIBS = lib/crt1.o lib/crti.o lib/crtn.o
STATIC_LIBS = lib/libc.a $(EMPTY_LIBS)
SHARED_LIBS = lib/libc.so
-ALL_LIBS = $(CRT_LIBS) $(STATIC_LIBS) $(SHARED_LIBS)
+TOOL_LIBS = lib/musl-gcc.specs
+ALL_LIBS = $(CRT_LIBS) $(STATIC_LIBS) $(SHARED_LIBS) $(TOOL_LIBS)
ALL_TOOLS = tools/musl-gcc
LDSO_PATHNAME = $(syslibdir)/ld-musl-$(ARCH).so.1
all: $(ALL_LIBS) $(ALL_TOOLS)
-install: $(ALL_LIBS:lib/%=$(DESTDIR)$(libdir)/%) $(ALL_INCLUDES:include/%=$(DESTDIR)$(includedir)/%) $(ALL_TOOLS:tools/%=$(DESTDIR)$(bindir)/%) $(DESTDIR)$(LDSO_PATHNAME)
+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
lib/%.o: crt/%.o
cp $< $@
-tools/musl-gcc: tools/gen-musl-gcc.sh config.mak
- sh $< "$(prefix)" "$(LDSO_PATHNAME)" > $@ || { rm -f $@ ; exit 1 ; }
+lib/musl-gcc.specs: tools/musl-gcc.specs.sh config.mak
+ sh $< "$(includedir)" "$(libdir)" "$(LDSO_PATHNAME)" > $@
+
+tools/musl-gcc: config.mak
+ printf '#!/bin/sh\nexec gcc "$$@" -specs "%s/musl-gcc.specs"\n' "$(libdir)" > $@
chmod +x $@
$(DESTDIR)$(bindir)/%: tools/%
install -D -m 644 $< $@
$(DESTDIR)$(LDSO_PATHNAME): lib/libc.so
+ install -d -m 755 $(DESTDIR)$(syslibdir) || true
ln -sf $(libdir)/libc.so $@ || true
.PRECIOUS: $(CRT_LIBS:lib/%=crt/%)