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# $OpenBSD: Makefile,v 1.35 2020/06/27 18:35:07 kettenis Exp $
OBJS= crt0.o gcrt0.o
OBJS+= crtbegin.o crtend.o
OBJS+= crtbeginS.o crtendS.o
OBJS+= rcrt0.o
SRCS= crt0.c crtbegin.c crtbeginS.c crtend.c crtendS.c
CFLAGS+= -I${.CURDIR}/${MACHINE_CPU}
CFLAGS+= -I${.CURDIR}/../../libexec/ld.so
CFLAGS+= -I${.CURDIR}/../../libexec/ld.so/${MACHINE_CPU}
# XXX "use -fno-omit-frame-pointer; the reason is almost crazy; pr#287"
.if ${MACHINE_ARCH} == "amd64" || ${MACHINE_ARCH} == "i386"
CFLAGS+= -fno-omit-frame-pointer
.endif
.ifdef NOPIC
PICFLAG=
.elif ${MACHINE_ARCH} == "powerpc" || ${MACHINE_ARCH} == "sparc64"
# The objects for shared libraries need to work for all possible
# libraries, so force big PIC where it matters.
# Arguably m88k should do this too, but maybe there aren't any
# libraries big enough to need it there?
PICFLAG= -fPIC
.endif
RCFLAGS=-DRCRT0
# amd64 can access the stack protector before relocation has occurred.
# Other archs aren't so lucky
.if ${MACHINE_ARCH} != "amd64"
RCFLAGS+=-fno-stack-protector
.endif
# Prevent use of builtins in _dl_boot_bind().
.if ${MACHINE_CPU} == "mips64" || ${MACHINE_CPU} == "powerpc"
RCFLAGS+=-fno-builtin
.endif
.if ${MACHINE_CPU} == "powerpc64"
RCFLAGS+= -mno-vsx -mno-altivec
.endif
# Prevent use of jump tables in _dl_boot_bind().
.if ${MACHINE_CPU} == "mips64" || ${MACHINE_CPU} == "powerpc" || \
${MACHINE_CPU} == "powerpc64"
RCFLAGS+=-fno-jump-tables
.endif
DEPS = ${OBJS:.o=.d}
DFLAGS += -MF ${.TARGET:R}.d
all: ${OBJS}
crt0.o: crt0.c
@echo ${COMPILE.c} ${.CURDIR}/crt0.c -o ${.TARGET}
@${COMPILE.c} ${DFLAGS} ${.CURDIR}/crt0.c -o ${.TARGET}.o
@${LD} -x -r -o ${.TARGET} ${.TARGET}.o
@rm -f ${.TARGET}.o
gcrt0.o: crt0.c
@echo ${COMPILE.c} -DMCRT0 ${.CURDIR}/crt0.c -o ${.TARGET}
@${COMPILE.c} ${DFLAGS} -DMCRT0 ${.CURDIR}/crt0.c -o ${.TARGET}.o
@${LD} -x -r -o ${.TARGET} ${.TARGET}.o
@rm -f ${.TARGET}.o
rcrt0.o: crt0.c
@echo ${COMPILE.c} ${RCFLAGS} ${.CURDIR}/crt0.c -o ${.TARGET}
@${COMPILE.c} ${DFLAGS} ${RCFLAGS} ${.CURDIR}/crt0.c -o ${.TARGET}.o
@${LD} -x -r -o ${.TARGET} ${.TARGET}.o
@rm -f ${.TARGET}.o
crtbegin.o: crtbegin.c
@echo ${COMPILE.c} ${.CURDIR}/crtbegin.c -o ${.TARGET}
@${COMPILE.c} ${DFLAGS} ${.CURDIR}/crtbegin.c -o ${.TARGET}.o
@${LD} -x -r -o ${.TARGET} ${.TARGET}.o
@rm -f ${.TARGET}.o
crtbeginS.o: crtbeginS.c
@echo ${COMPILE.c} ${PICFLAG} ${.CURDIR}/crtbeginS.c -o ${.TARGET}
@${COMPILE.c} ${DFLAGS} ${PICFLAG} ${.CURDIR}/crtbeginS.c -o ${.TARGET}.o
@${LD} -x -r -o ${.TARGET} ${.TARGET}.o
@rm -f ${.TARGET}.o
crtend.o: crtend.c
@echo ${COMPILE.c} ${.CURDIR}/crtend.c -o ${.TARGET}
@${COMPILE.c} ${DFLAGS} ${.CURDIR}/crtend.c -o ${.TARGET}.o
@${LD} -x -r -o ${.TARGET} ${.TARGET}.o
@rm -f ${.TARGET}.o
crtendS.o: crtendS.c
@echo ${COMPILE.c} ${PICFLAG} ${.CURDIR}/crtendS.c -o ${.TARGET}
@${COMPILE.c} ${DFLAGS} ${PICFLAG} ${.CURDIR}/crtendS.c -o ${.TARGET}.o
@${LD} -x -r -o ${.TARGET} ${.TARGET}.o
@rm -f ${.TARGET}.o
realinstall:
${INSTALL} ${INSTALL_COPY} -o ${BINOWN} -g ${BINGRP} -m 444 ${OBJS} \
${DESTDIR}/usr/lib
.include <bsd.prog.mk>
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