84eacaf728
generate code to branch based on an address in a register. This allows us to have binaries larger than the 32MiB limit of a branch instruction. The main use of this is with clang. Clang 3.8.0 has been shown to be larger than the above limit.
48 lines
1.1 KiB
Makefile
48 lines
1.1 KiB
Makefile
# $FreeBSD$
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.PATH: ${.CURDIR}/../common
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SRCS= crt1.c crti.S crtn.S
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OBJS= ${SRCS:N*.h:R:S/$/.o/g}
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OBJS+= Scrt1.o gcrt1.o
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CFLAGS+= -I${.CURDIR}/../common \
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-I${.CURDIR}/../../libc/include
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STATIC_CFLAGS+= -mlong-calls
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FILES= ${OBJS}
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FILESMODE= ${LIBMODE}
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FILESOWN= ${LIBOWN}
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FILESGRP= ${LIBGRP}
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FILESDIR= ${LIBDIR}
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# These FILES qualify as libraries for the purpose of LIBRARIES_ONLY.
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.undef LIBRARIES_ONLY
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CLEANFILES= ${OBJS}
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CLEANFILES+= crt1.s gcrt1.s Scrt1.s
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# See the comment in lib/csu/common/crtbrand.c for the reason crt1.c is not
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# directly compiled to .o files.
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crt1.s: crt1.c
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${CC} ${CFLAGS} ${STATIC_CFLAGS} -S -o ${.TARGET} ${.CURDIR}/crt1.c
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sed ${SED_FIX_NOTE} ${.TARGET}
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crt1.o: crt1.s
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${CC} ${ACFLAGS} -c -o ${.TARGET} crt1.s
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gcrt1.s: crt1.c
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${CC} ${CFLAGS} ${STATIC_CFLAGS} -DGCRT -S -o ${.TARGET} ${.CURDIR}/crt1.c
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sed ${SED_FIX_NOTE} ${.TARGET}
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gcrt1.o: gcrt1.s
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${CC} ${ACFLAGS} -c -o ${.TARGET} gcrt1.s
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Scrt1.s: crt1.c
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${CC} ${CFLAGS} -fPIC -DPIC -S -o ${.TARGET} ${.CURDIR}/crt1.c
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sed ${SED_FIX_NOTE} ${.TARGET}
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Scrt1.o: Scrt1.s
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${CC} ${ACFLAGS} -c -o ${.TARGET} Scrt1.s
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.include <bsd.lib.mk>
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