diff options
| author | Rich Felker <dalias@aerifal.cx> | 2011-02-12 00:22:29 -0500 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2011-02-12 00:22:29 -0500 |
| commit | 0b44a0315b47dd8eced9f3b7f31580cf14bbfc01 (patch) | |
| tree | 6eaef0d8a720fa3da580de87b647fff796fe80b3 /Makefile | |
| download | musl-0b44a0315b47dd8eced9f3b7f31580cf14bbfc01.tar.gz musl-0b44a0315b47dd8eced9f3b7f31580cf14bbfc01.tar.xz musl-0b44a0315b47dd8eced9f3b7f31580cf14bbfc01.zip | |
initial check-in, version 0.5.0 v0.5.0
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/Makefile b/Makefile new file mode 100644 index 00000000..e4235cb5 --- /dev/null +++ b/Makefile @@ -0,0 +1,97 @@ +# +# Makefile for musl (requires GNU make) +# +# This is how simple every makefile should be... +# No, I take that back - actually most should be less than half this size. +# +# Use config.mak to override any of the following variables. +# Do not make changes here. +# + +exec_prefix = /usr/local +bindir = $(exec_prefix)/bin + +prefix = /usr/local/musl +includedir = $(prefix)/include +libdir = $(prefix)/lib + +SRCS = $(sort $(wildcard src/*/*.c)) +OBJS = $(SRCS:.c=.o) +LOBJS = $(OBJS:.o=.lo) +GENH = include/bits/alltypes.h + +CFLAGS = -Os -nostdinc -ffreestanding -pipe +LDFLAGS = -nostdlib -shared -Wl,-Bsymbolic +INC = -I./include -I./src/internal +PIC = -fPIC +AR = $(CROSS_COMPILE)ar +RANLIB = $(CROSS_COMPILE)ranlib +OBJCOPY = $(CROSS_COMPILE)objcopy + +ALL_INCLUDES = $(sort $(wildcard include/*.h include/*/*.h) $(GENH)) + +EMPTY_LIB_NAMES = m rt pthread crypt util xnet resolv +EMPTY_LIBS = $(EMPTY_LIB_NAMES:%=lib/lib%.a) +CRT_LIBS = lib/crt1.o lib/crti.o lib/crtn.o +LIBC_LIBS = lib/libc.a +ALL_LIBS = $(LIBC_LIBS) $(CRT_LIBS) $(EMPTY_LIBS) + +ALL_TOOLS = tools/musl-gcc + +-include config.mak + +all: $(ALL_LIBS) $(ALL_TOOLS) + +install: $(ALL_LIBS:lib/%=$(DESTDIR)$(libdir)/%) $(ALL_INCLUDES:include/%=$(DESTDIR)$(includedir)/%) $(ALL_TOOLS:tools/%=$(DESTDIR)$(bindir)/%) + +clean: + rm -f crt/*.o + rm -f $(OBJS) + rm -f $(LOBJS) + rm -f $(ALL_LIBS) lib/* + rm -f $(ALL_TOOLS) + rm -f $(GENH) + +include/bits/alltypes.h: include/bits/alltypes.h.sh + sh $< > $@ + +%.o: $(ARCH)/%.s + $(CC) $(CFLAGS) $(INC) -c -o $@ $< + +%.o: %.c $(GENH) + $(CC) $(CFLAGS) $(INC) -c -o $@ $< + +%.lo: $(ARCH)/%.s + $(CC) $(CFLAGS) $(INC) $(PIC) -c -o $@ $< + +%.lo: %.c $(GENH) + $(CC) $(CFLAGS) $(INC) $(PIC) -c -o $@ $< + +lib/libc.so: $(LOBJS) + $(CC) $(LDFLAGS) -o $@ $(LOBJS) -lgcc + $(OBJCOPY) --weaken $@ + +lib/libc.a: $(OBJS) + rm -f $@ + $(AR) rc $@ $(OBJS) + $(RANLIB) $@ + +$(EMPTY_LIBS): + $(AR) rc $@ + +lib/%.o: crt/%.o + cp $< $@ + +tools/musl-gcc: tools/gen-musl-gcc.sh config.mak + sh $< "$(prefix)" > $@ || { rm -f $@ ; exit 1 ; } + chmod +x $@ + +$(DESTDIR)$(bindir)/%: tools/% + install -D $< $@ + +$(DESTDIR)$(prefix)/%: % + install -D -m 644 $< $@ + +.PRECIOUS: $(CRT_LIBS:lib/%=crt/%) + +.PHONY: all clean install |