diff options
Diffstat (limited to 'mk/lib.mk')
| -rw-r--r-- | mk/lib.mk | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/mk/lib.mk b/mk/lib.mk new file mode 100644 index 00000000..48b2a13d --- /dev/null +++ b/mk/lib.mk @@ -0,0 +1,80 @@ +# -*- makefile -*- + +include $(MAKEDIR)/syslinux.mk + +GCCOPT := $(call gcc_ok,-std=gnu99,) +GCCOPT += $(call gcc_ok,-m32,) +GCCOPT += $(call gcc_ok,-fno-stack-protector,) +GCCOPT += $(call gcc_ok,-fwrapv,) +GCCOPT += $(call gcc_ok,-freg-struct-return,) +GCCOPT += $(call gcc_ok,-fPIE,-fPIC) +GCCOPT += $(call gcc_ok,-fno-exceptions,) +GCCOPT += $(call gcc_ok,-fno-asynchronous-unwind-tables,) +GCCOPT += $(call gcc_ok,-fno-strict-aliasing,) +GCCOPT += $(call gcc_ok,-falign-functions=0,-malign-functions=0) +GCCOPT += $(call gcc_ok,-falign-jumps=0,-malign-jumps=0) +GCCOPT += $(call gcc_ok,-falign-labels=0,-malign-labels=0) +GCCOPT += $(call gcc_ok,-falign-loops=0,-malign-loops=0) +GCCOPT += $(call gcc_ok,-mpreferred-stack-boundary=2,) + +INCLUDE = -I. +STRIP = strip --strip-all -R .comment -R .note + +# zlib and libpng configuration flags +LIBFLAGS = -DDYNAMIC_CRC_TABLE -DPNG_NO_CONSOLE_IO \ + -DPNG_NO_WRITE_SUPPORTED \ + -DPNG_NO_MNG_FEATURES \ + -DPNG_NO_READ_tIME -DPNG_NO_WRITE_tIME + +# We need some features in libpng which apparently aren't available in the +# fixed-point versions. It's OK, because we have to have a non-graphical +# fallback anyway, just use that on old machines... +# LIBFLAGS += -DPNG_NO_FLOATING_POINT_SUPPORTED + +REQFLAGS = $(GCCOPT) -g -mregparm=3 -DREGPARM=3 -D__COM32__ \ + -nostdinc -iwithprefix include -I. -I./sys -I../include +OPTFLAGS = -Os -march=i386 -falign-functions=0 -falign-jumps=0 \ + -falign-labels=0 -ffast-math -fomit-frame-pointer +WARNFLAGS = $(GCCWARN) -Wpointer-arith -Wwrite-strings -Wstrict-prototypes -Winline + +CFLAGS = $(OPTFLAGS) $(REQFLAGS) $(WARNFLAGS) $(LIBFLAGS) +LDFLAGS = -m elf32_i386 + +.SUFFIXES: .c .o .a .so .lo .i .S .s .ls .ss .lss + +% : %.c # Cancel default rule + +% : %.S + +.c.o: + $(CC) $(MAKEDEPS) $(CFLAGS) -c -o $@ $< + +.c.i: + $(CC) $(MAKEDEPS) $(CFLAGS) -E -o $@ $< + +.c.s: + $(CC) $(MAKEDEPS) $(CFLAGS) -S -o $@ $< + +.S.o: + $(CC) $(MAKEDEPS) $(CFLAGS) -D__ASSEMBLY__ -c -o $@ $< + +.S.s: + $(CC) $(MAKEDEPS) $(CFLAGS) -D__ASSEMBLY__ -E -o $@ $< + +.S.lo: + $(CC) $(MAKEDEPS) $(CFLAGS) $(SOFLAGS) -D__ASSEMBLY__ -c -o $@ $< + +.S.ls: + $(CC) $(MAKEDEPS) $(CFLAGS) $(SOFLAGS) -D__ASSEMBLY__ -E -o $@ $< + +.s.o: + $(CC) $(MAKEDEPS) $(CFLAGS) -x assembler -c -o $@ $< + +.ls.lo: + $(CC) $(MAKEDEPS) $(CFLAGS) $(SOFLAGS) -x assembler -c -o $@ $< + +.c.lo: + $(CC) $(MAKEDEPS) $(CFLAGS) $(SOFLAGS) -c -o $@ $< + +.c.ls: + $(CC) $(MAKEDEPS) $(CFLAGS) $(SOFLAGS) -S -o $@ $< |