freebsd-dev/lib/libstand/Makefile
Allan Jude 9f67bd210a Add explicit_bzero() to libstand, and switch GELIBoot to using it
Make sure sensitive memory is properly cleared when finished with it

Reviewed by:	Eric McCorkle <eric@metricspace.net>
Sponsored by:	ScaleEngine Inc.
Differential Revision:	https://reviews.freebsd.org/D9798
2017-03-31 00:04:32 +00:00

164 lines
4.5 KiB
Makefile

# $FreeBSD$
# Originally from $NetBSD: Makefile,v 1.21 1997/10/26 22:08:38 lukem Exp $
#
# Notes:
# - We don't use the libc strerror/sys_errlist because the string table is
# quite large.
#
PACKAGE=lib${LIB}
MK_PROFILE= no
MK_SSP= no
.include <src.opts.mk>
LIBSTAND_SRC?= ${.CURDIR}
LIBSTAND_CPUARCH?=${MACHINE_CPUARCH}
LIBC_SRC= ${LIBSTAND_SRC}/../libc
LIB= stand
NO_PIC=
INCS?= stand.h
MAN?= libstand.3
WARNS?= 0
CFLAGS+= -I${LIBSTAND_SRC}
# standalone components and stuff we have modified locally
SRCS+= gzguts.h zutil.h __main.c assert.c bcd.c environment.c getopt.c gets.c \
globals.c pager.c printf.c strdup.c strerror.c strtol.c strtoul.c random.c \
sbrk.c twiddle.c zalloc.c zalloc_malloc.c
# private (pruned) versions of libc string functions
SRCS+= strcasecmp.c
.PATH: ${LIBC_SRC}/net
SRCS+= ntoh.c
# string functions from libc
.PATH: ${LIBC_SRC}/string
SRCS+= bcmp.c bcopy.c bzero.c ffs.c fls.c \
memccpy.c memchr.c memcmp.c memcpy.c memmove.c memset.c \
qdivrem.c strcat.c strchr.c strcmp.c strcpy.c \
strcspn.c strlcat.c strlcpy.c strlen.c strncat.c strncmp.c strncpy.c \
strpbrk.c strrchr.c strsep.c strspn.c strstr.c strtok.c swab.c
.if ${MACHINE_CPUARCH} == "arm"
.PATH: ${LIBC_SRC}/arm/gen
# Do not generate movt/movw, because the relocation fixup for them does not
# translate to the -Bsymbolic -pie format required by self_reloc() in loader(8).
# Also, the fpu is not available in a standalone environment.
.if ${COMPILER_VERSION} < 30800
CFLAGS.clang+= -mllvm -arm-use-movt=0
.else
CFLAGS.clang+= -mno-movt
.endif
CFLAGS.clang+= -mfpu=none
# Compiler support functions
.PATH: ${LIBSTAND_SRC}/../../contrib/compiler-rt/lib/builtins/
# __clzsi2 and ctzsi2 for various builtin functions
SRCS+= clzsi2.c ctzsi2.c
# Divide and modulus functions called by the compiler
SRCS+= divmoddi4.c divmodsi4.c divdi3.c divsi3.c moddi3.c modsi3.c
SRCS+= udivmoddi4.c udivmodsi4.c udivdi3.c udivsi3.c umoddi3.c umodsi3.c
.PATH: ${LIBSTAND_SRC}/../../contrib/compiler-rt/lib/builtins/arm/
SRCS+= aeabi_idivmod.S aeabi_ldivmod.S aeabi_uidivmod.S aeabi_uldivmod.S
SRCS+= aeabi_memcmp.S aeabi_memcpy.S aeabi_memmove.S aeabi_memset.S
.endif
.if ${MACHINE_CPUARCH} == "aarch64" || ${MACHINE_CPUARCH} == "riscv"
.PATH: ${LIBC_SRC}/${MACHINE_CPUARCH}/gen
.endif
.if ${MACHINE_CPUARCH} == "powerpc"
.PATH: ${LIBC_SRC}/quad
SRCS+= ashldi3.c ashrdi3.c
SRCS+= syncicache.c
.endif
# uuid functions from libc
.PATH: ${LIBC_SRC}/uuid
SRCS+= uuid_create_nil.c uuid_equal.c uuid_from_string.c uuid_is_nil.c uuid_to_string.c
# _setjmp/_longjmp
.PATH: ${LIBSTAND_SRC}/${LIBSTAND_CPUARCH}
SRCS+= _setjmp.S
# decompression functionality from libbz2
# NOTE: to actually test this functionality after libbz2 upgrade compile
# loader(8) with LOADER_BZIP2_SUPPORT defined
.PATH: ${LIBSTAND_SRC}/../../contrib/bzip2
CFLAGS+= -DBZ_NO_STDIO -DBZ_NO_COMPRESS
SRCS+= libstand_bzlib_private.h
.for file in bzlib.c crctable.c decompress.c huffman.c randtable.c
SRCS+= _${file}
CLEANFILES+= _${file}
_${file}: ${file}
sed "s|bzlib_private\.h|libstand_bzlib_private.h|" \
${.ALLSRC} > ${.TARGET}
.endfor
CLEANFILES+= libstand_bzlib_private.h
libstand_bzlib_private.h: bzlib_private.h
sed -e 's|<stdlib.h>|"stand.h"|' \
${.ALLSRC} > ${.TARGET}
# decompression functionality from zlib
.PATH: ${LIBSTAND_SRC}/../../contrib/zlib
CFLAGS+=-DHAVE_MEMCPY -I${LIBSTAND_SRC}/../../contrib/zlib
SRCS+= adler32.c crc32.c libstand_zutil.h libstand_gzguts.h
.for file in infback.c inffast.c inflate.c inftrees.c zutil.c
SRCS+= _${file}
CLEANFILES+= _${file}
_${file}: ${file}
sed -e "s|zutil\.h|libstand_zutil.h|" \
-e "s|gzguts\.h|libstand_gzguts.h|" \
${.ALLSRC} > ${.TARGET}
.endfor
# depend on stand.h being able to be included multiple times
.for file in zutil.h gzguts.h
CLEANFILES+= libstand_${file}
libstand_${file}: ${file}
sed -e 's|<fcntl.h>|"stand.h"|' \
-e 's|<stddef.h>|"stand.h"|' \
-e 's|<string.h>|"stand.h"|' \
-e 's|<stdio.h>|"stand.h"|' \
-e 's|<stdlib.h>|"stand.h"|' \
${.ALLSRC} > ${.TARGET}
.endfor
# io routines
SRCS+= closeall.c dev.c ioctl.c nullfs.c stat.c \
fstat.c close.c lseek.c open.c read.c write.c readdir.c
# network routines
SRCS+= arp.c ether.c inet_ntoa.c in_cksum.c net.c udp.c netif.c rpc.c
# network info services:
SRCS+= bootp.c rarp.c bootparam.c
# boot filesystems
SRCS+= ufs.c nfs.c cd9660.c tftp.c gzipfs.c bzipfs.c
SRCS+= dosfs.c ext2fs.c
SRCS+= splitfs.c
SRCS+= pkgfs.c
.if ${MK_NAND} != "no"
SRCS+= nandfs.c
.endif
# explicit_bzero
.PATH: ${SRCTOP}/sys/libkern
SRCS+= explicit_bzero.c
.include <bsd.stand.mk>
.include <bsd.lib.mk>