new solution for empty lib dir (old one had some problems)

[musl] / Makefile

diff --git a/Makefile b/Makefile
index e4235cb..56bfb40 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -20,9 +20,9 @@ OBJS = $(SRCS:.c=.o)
 LOBJS = $(OBJS:.o=.lo)
 GENH = include/bits/alltypes.h
 
-CFLAGS  = -Os -nostdinc -ffreestanding -pipe
+CFLAGS  = -Os -nostdinc -ffreestanding -std=c99 -D_XOPEN_SOURCE=700 -pipe
 LDFLAGS = -nostdlib -shared -Wl,-Bsymbolic
-INC     = -I./include -I./src/internal
+INC     = -I./include -I./src/internal -I./arch/$(ARCH)
 PIC     = -fPIC
 AR      = $(CROSS_COMPILE)ar
 RANLIB  = $(CROSS_COMPILE)ranlib
@@ -51,6 +51,13 @@ clean:
        rm -f $(ALL_LIBS) lib/*
        rm -f $(ALL_TOOLS)
        rm -f $(GENH) 
+       rm -f include/bits
+
+include/bits:
+       @test "$(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: include/bits/alltypes.h.sh
        sh $< > $@
@@ -77,6 +84,7 @@ lib/libc.a: $(OBJS)
        $(RANLIB) $@
 
 $(EMPTY_LIBS):
+       rm -f $@
        $(AR) rc $@
 
 lib/%.o: crt/%.o