diff options
Diffstat (limited to 'mk/lib.mk')
| -rw-r--r-- | mk/lib.mk | 248 |
1 files changed, 248 insertions, 0 deletions
diff --git a/mk/lib.mk b/mk/lib.mk new file mode 100644 index 0000000..ceb95bd --- /dev/null +++ b/mk/lib.mk @@ -0,0 +1,248 @@ +# -*- makefile -*- + +include $(MAKEDIR)/syslinux.mk + +# Support IA32 and x86_64 platforms with one build +# Set up architecture specifics; for cross compilation, set ARCH as apt +GCCOPT := $(call gcc_ok,-std=gnu99,) +ifeq ($(ARCH),i386) + GCCOPT += $(call gcc_ok,-m32,) + GCCOPT += $(call gcc_ok,-mpreferred-stack-boundary=2,) + MARCH = i386 +endif +ifeq ($(ARCH),x86_64) + GCCOPT += $(call gcc_ok,-m64,) + #let preferred-stack-boundary be default(=4) + MARCH = x86-64 +endif +GCCOPT += $(call gcc_ok,-fno-stack-protector,) +GCCOPT += $(call gcc_ok,-fwrapv,) +GCCOPT += $(call gcc_ok,-freg-struct-return,) +# Note -fPIE does not work with ld on x86_64, try -fPIC instead +# Does BIOS build require -fPIE? +GCCOPT += $(call gcc_ok,-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 += $(call gcc_ok,-falign-loops=0,-malign-loops=0) + +INCLUDE = -I$(SRC) +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 = $(GCCOPT) -g -D__COM32__ -D__FIRMWARE_$(FIRMWARE)__ \ + -nostdinc -iwithprefix include -I. -I$(SRC)/sys \ + -I$(SRC)/../include -I$(com32)/include/sys \ + -I$(topdir)/core/include -I$(com32)/lib/ \ + -I$(com32)/lib/sys/module -I$(OBJ)/../.. +OPTFLAGS = -Os -march=$(MARCH) -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) + +ifndef EFI_BUILD +CFLAGS += -mregparm=3 -DREGPARM=3 +endif + +VPATH = $(SRC) +LIBOTHER_OBJS = \ + atoi.o atol.o atoll.o calloc.o creat.o \ + fgets.o fprintf.o fputc.o \ + putchar.o \ + getopt.o getopt_long.o \ + lrand48.o stack.o memccpy.o memchr.o \ + mempcpy.o memmem.o memmove.o memswap.o \ + perror.o qsort.o seed48.o \ + srand48.o sscanf.o \ + strerror.o errlist.o \ + strnlen.o \ + strncat.o strndup.o \ + stpncpy.o \ + strntoimax.o strsep.o strspn.o strstr.o \ + strtoimax.o strtok.o strtol.o strtoll.o strtoull.o \ + strtoumax.o vprintf.o vsprintf.o \ + asprintf.o vasprintf.o \ + vsscanf.o \ + skipspace.o \ + chrreplace.o \ + bufprintf.o \ + inet.o dhcppack.o dhcpunpack.o \ + strreplace.o \ + lstrdup.o \ + \ + suffix_number.o \ + \ + getcwd.o fdopendir.o \ + \ + sys/line_input.o \ + sys/colortable.o sys/screensize.o \ + \ + sys/stdcon_read.o sys/stdcon_write.o sys/rawcon_read.o \ + sys/rawcon_write.o \ + sys/null_read.o sys/null_write.o sys/serial_write.o \ + \ + sys/xserial_write.o \ + \ + sys/ansi.o \ + \ + sys/ansicon_write.o sys/ansiserial_write.o \ + \ + pci/cfgtype.o pci/scan.o pci/bios.o \ + pci/readb.o pci/readw.o pci/readl.o \ + pci/writeb.o pci/writew.o pci/writel.o \ + \ + sys/x86_init_fpu.o math/pow.o math/strtod.o \ + syslinux/disk.o \ + \ + syslinux/setup_data.o + +## CORE OBJECTS, INCLUDED IN THE ROOT COM32 MODULE +LIBENTRY_OBJS = \ + sys/intcall.o sys/farcall.o sys/cfarcall.o sys/zeroregs.o \ + sys/argv.o sys/sleep.o \ + sys/fileinfo.o sys/opendev.o sys/read.o sys/write.o sys/ftell.o \ + sys/close.o sys/open.o sys/fileread.o sys/fileclose.o \ + sys/openmem.o \ + sys/isatty.o sys/fstat.o \ + \ + dprintf.o vdprintf.o \ + \ + syslinux/idle.o \ + \ + exit.o + +LIBGCC_OBJS = \ + libgcc/__ashldi3.o libgcc/__udivdi3.o \ + libgcc/__negdi2.o libgcc/__ashrdi3.o libgcc/__lshrdi3.o \ + libgcc/__muldi3.o libgcc/__udivmoddi4.o libgcc/__umoddi3.o \ + libgcc/__divdi3.o libgcc/__moddi3.o + +LIBCONSOLE_OBJS = \ + \ + sys/openconsole.o sys/line_input.o \ + sys/colortable.o sys/screensize.o \ + \ + sys/stdcon_read.o sys/rawcon_read.o \ + sys/rawcon_write.o \ + sys/null_write.o sys/serial_write.o \ + \ + sys/xserial_write.o \ + \ + sys/ansi.o \ + \ + sys/ansicon_write.o sys/ansiserial_write.o \ + \ + syslinux/serial.o + +LIBLOAD_OBJS = \ + syslinux/addlist.o syslinux/freelist.o syslinux/memmap.o \ + syslinux/movebits.o syslinux/shuffle.o syslinux/shuffle_pm.o \ + syslinux/shuffle_rm.o syslinux/biosboot.o syslinux/zonelist.o \ + syslinux/dump_mmap.o syslinux/dump_movelist.o \ + \ + syslinux/run_default.o syslinux/run_command.o \ + syslinux/cleanup.o syslinux/localboot.o syslinux/runimage.o \ + \ + syslinux/loadfile.o syslinux/floadfile.o syslinux/zloadfile.o \ + \ + syslinux/load_linux.o syslinux/initramfs.o \ + syslinux/initramfs_file.o syslinux/initramfs_loadfile.o \ + syslinux/initramfs_archive.o + +LIBMODULE_OBJS = \ + sys/module/common.o sys/module/$(ARCH)/elf_module.o \ + sys/module/elfutils.o \ + sys/module/exec.o sys/module/elf_module.o + +# ZIP library object files +LIBZLIB_OBJS = \ + zlib/adler32.o zlib/compress.o zlib/crc32.o \ + zlib/uncompr.o zlib/deflate.o zlib/trees.o zlib/zutil.o \ + zlib/inflate.o zlib/infback.o zlib/inftrees.o zlib/inffast.o \ + sys/zfile.o sys/zfopen.o + +MINLIBOBJS = \ + $(addprefix $(OBJ)/,syslinux/ipappend.o \ + syslinux/dsinfo.o \ + $(LIBOTHER_OBJS) \ + $(LIBGCC_OBJS) \ + $(LIBCONSOLE_OBJS) \ + $(LIBLOAD_OBJS) \ + $(LIBZLIB_OBJS)) +# $(LIBVESA_OBJS) + +CORELIBOBJS = \ + memcpy.o memset.o memcmp.o printf.o strncmp.o vfprintf.o \ + strlen.o vsnprintf.o snprintf.o stpcpy.o strcmp.o strdup.o \ + strcpy.o strncpy.o setjmp.o fopen.o fread.o fread2.o puts.o \ + strtoul.o strntoumax.o strcasecmp.o \ + sprintf.o strlcat.o strchr.o strlcpy.o strncasecmp.o ctypes.o \ + fputs.o fwrite2.o fwrite.o fgetc.o fclose.o lmalloc.o \ + sys/err_read.o sys/err_write.o sys/null_read.o \ + sys/stdcon_write.o \ + syslinux/memscan.o strrchr.o strcat.o \ + libgcc/__ashldi3.o libgcc/__udivdi3.o \ + libgcc/__negdi2.o libgcc/__ashrdi3.o libgcc/__lshrdi3.o \ + libgcc/__muldi3.o libgcc/__udivmoddi4.o libgcc/__umoddi3.o \ + libgcc/__divdi3.o libgcc/__moddi3.o \ + syslinux/debug.o \ + $(LIBENTRY_OBJS) \ + $(LIBMODULE_OBJS) + +LDFLAGS = -m elf_$(ARCH) --hash-style=gnu -T $(com32)/lib/$(ARCH)/elf.ld + +.SUFFIXES: .c .o .a .so .lo .i .S .s .ls .ss .lss + +% : %.c # Cancel default rule + +% : %.S + +%.o: %.c + $(CC) $(MAKEDEPS) $(CFLAGS) -c -o $@ $< + +.c.i: + $(CC) $(MAKEDEPS) $(CFLAGS) -E -o $@ $< + +%.s: %.c + $(CC) $(MAKEDEPS) $(CFLAGS) -S -o $@ $< + +%.o: %.S + $(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 $@ $< + +%(OBJ)/%.o: $(SRC)/%.s + $(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 $@ $< + +%.c32: %.elf + $(OBJCOPY) --strip-debug --strip-unneeded $< $@ |