kevans 3a6f347641 Only set WARNS if not defined
This would allow interested parties to do experimental runs with an
environment set appropriately to raise all the warnings throughout the
build; e.g. env WARNS=6 NO_WERROR=yes buildworld.

Not currently touching the numerous instances in ^/tools.

MFC after:	1 week
2020-09-11 13:28:37 +00:00

46 lines
1.1 KiB
Makefile

# $FreeBSD$
.include <bsd.init.mk>
.PATH: ${LUASRC}
.PATH: ${LIBLUASRC}
.include "${BOOTSRC}/lua.mk"
LIB= lua
INTERNALLIB=
# Core Lua.
SRCS= lapi.c lcode.c lctype.c ldebug.c ldo.c ldump.c lfunc.c lgc.c llex.c \
lmem.c lobject.c lopcodes.c lparser.c lstate.c lstring.c ltable.c \
ltm.c lundump.c lvm.c lzio.c
SRCS+= lauxlib.c lbaselib.c lstrlib.c loadlib.c
# These aren't yet included, but link now, omitting them saves 15k
#SRCS+= lcorolib.c ldblib.c lutf8lib.c
# These aren't yet compatible with the boot environment, and some may never be
#SRCS+= lbitlib.c liolib.c lmathlib.c loslib.c ltablib.c
# Our utilities.
SRCS+= lerrno.c lstd.c lutils.c
.PATH: ${FLUASRC}/modules
SRCS+= lfs.c
WARNS?= 3
CFLAGS+= -DLUA_PATH=\"${LUAPATH}\" -DLUA_PATH_DEFAULT=\"${LUAPATH}/\?.lua\"
CFLAGS+= -ffreestanding -nostdlib -DLUA_USE_POSIX
CFLAGS+= -fno-stack-protector -D__BSD_VISIBLE
CFLAGS+= -I${BOOTSRC}/include -I${LIBLUASRC} -I${LUASRC} -I${LDRSRC}
.if ${MACHINE_CPUARCH} == "amd64" && ${DO32:U0} == 0
CFLAGS+= -fPIC
.endif
.if ${MK_LOADER_VERIEXEC} == "yes"
CFLAGS+= -I${SRCTOP}/lib/libsecureboot/h -DLOADER_VERIEXEC
.endif
.include <bsd.lib.mk>