diff options
Diffstat (limited to 'lib/libc/Makefile')
| -rw-r--r-- | lib/libc/Makefile | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/lib/libc/Makefile b/lib/libc/Makefile new file mode 100644 index 0000000..77c7ce0 --- /dev/null +++ b/lib/libc/Makefile @@ -0,0 +1,154 @@ +# @(#)Makefile 8.2 (Berkeley) 2/3/94 +# $FreeBSD$ + +SHLIBDIR?= /lib + +.include <bsd.own.mk> + +# Pick the current architecture directory for libc. In general, this is +# named MACHINE_CPUARCH, but some ABIs are different enough to require +# their own libc, so allow a directory named MACHINE_ARCH to override this. + +.if exists(${.CURDIR}/${MACHINE_ARCH}) +LIBC_ARCH=${MACHINE_ARCH} +.else +LIBC_ARCH=${MACHINE_CPUARCH} +.endif + +# All library objects contain FreeBSD revision strings by default; they may be +# excluded as a space-saving measure. To produce a library that does +# not contain these strings, add -DSTRIP_FBSDID (see <sys/cdefs.h>) to CFLAGS +# below. Note: there are no IDs for syscall stubs whose sources are generated. +# To include legacy CSRG sccsid strings, add -DLIBC_SCCS and -DSYSLIBC_SCCS +# to CFLAGS below. -DSYSLIBC_SCCS affects just the system call stubs. +LIB=c +SHLIB_MAJOR= 7 +WARNS?= 2 +CFLAGS+=-I${.CURDIR}/include -I${.CURDIR}/../../include +CFLAGS+=-I${.CURDIR}/${LIBC_ARCH} +CFLAGS+=-DNLS +CLEANFILES+=tags +INSTALL_PIC_ARCHIVE= +PRECIOUSLIB= + +.ifndef NO_THREAD_STACK_UNWIND +CANCELPOINTS_CFLAGS=-fexceptions +CFLAGS+=${CANCELPOINTS_CFLAGS} +.endif + +# +# Only link with static libgcc.a (no libgcc_eh.a). +# +DPADD+= ${LIBGCC} +LDFLAGS+= -nodefaultlibs +LDADD+= -lgcc -lssp_nonshared + +# Define (empty) variables so that make doesn't give substitution +# errors if the included makefiles don't change these: +MDSRCS= +MISRCS= +MDASM= +MIASM= +NOASM= + +.include "${.CURDIR}/${LIBC_ARCH}/Makefile.inc" +.include "${.CURDIR}/db/Makefile.inc" +.include "${.CURDIR}/compat-43/Makefile.inc" +.include "${.CURDIR}/gdtoa/Makefile.inc" +.include "${.CURDIR}/gen/Makefile.inc" +.include "${.CURDIR}/gmon/Makefile.inc" +.if ${MK_ICONV} != "no" +.include "${.CURDIR}/iconv/Makefile.inc" +.endif +.include "${.CURDIR}/inet/Makefile.inc" +.include "${.CURDIR}/isc/Makefile.inc" +.include "${.CURDIR}/locale/Makefile.inc" +.include "${.CURDIR}/nameser/Makefile.inc" +.include "${.CURDIR}/net/Makefile.inc" +.include "${.CURDIR}/nls/Makefile.inc" +.include "${.CURDIR}/posix1e/Makefile.inc" +.if ${LIBC_ARCH} != "amd64" && \ + ${LIBC_ARCH} != "ia64" && \ + ${LIBC_ARCH} != "powerpc64" && \ + ${LIBC_ARCH} != "sparc64" && \ + ${MACHINE_ARCH:Mmipsn32*} == "" && \ + ${MACHINE_ARCH:Mmips64*} == "" +.include "${.CURDIR}/quad/Makefile.inc" +.endif +.include "${.CURDIR}/regex/Makefile.inc" +.include "${.CURDIR}/resolv/Makefile.inc" +.include "${.CURDIR}/stdio/Makefile.inc" +.include "${.CURDIR}/stdlib/Makefile.inc" +.include "${.CURDIR}/stdtime/Makefile.inc" +.include "${.CURDIR}/string/Makefile.inc" +.include "${.CURDIR}/sys/Makefile.inc" +.include "${.CURDIR}/rpc/Makefile.inc" +.include "${.CURDIR}/uuid/Makefile.inc" +.include "${.CURDIR}/xdr/Makefile.inc" +.if ${LIBC_ARCH} == "arm" || ${LIBC_ARCH} == "mips" +.include "${.CURDIR}/softfloat/Makefile.inc" +.endif +.if ${MK_NIS} != "no" +CFLAGS+= -DYP +.include "${.CURDIR}/yp/Makefile.inc" +.endif +.if ${MK_HESIOD} != "no" +CFLAGS+= -DHESIOD +.endif +.if ${MK_FP_LIBC} == "no" +CFLAGS+= -DNO_FLOATING_POINT +.endif +.if ${MK_NS_CACHING} != "no" +CFLAGS+= -DNS_CACHING +.endif +.if defined(_FREEFALL_CONFIG) +CFLAGS+=-D_FREEFALL_CONFIG +.endif + +VERSION_DEF=${.CURDIR}/Versions.def +SYMBOL_MAPS=${SYM_MAPS} +CFLAGS+= -DSYMBOL_VERSIONING + +# If there are no machine dependent sources, append all the +# machine-independent sources: +.if empty(MDSRCS) +SRCS+= ${MISRCS} +.else +# Append machine-dependent sources, then append machine-independent sources +# for which there is no machine-dependent variant. +SRCS+= ${MDSRCS} +.for _src in ${MISRCS} +.if ${MDSRCS:R:M${_src:R}} == "" +SRCS+= ${_src} +.endif +.endfor +.endif + +KQSRCS= adddi3.c anddi3.c ashldi3.c ashrdi3.c cmpdi2.c divdi3.c iordi3.c \ + lshldi3.c lshrdi3.c moddi3.c muldi3.c negdi2.c notdi2.c qdivrem.c \ + subdi3.c ucmpdi2.c udivdi3.c umoddi3.c xordi3.c +KSRCS= bcmp.c ffs.c ffsl.c fls.c flsl.c index.c mcount.c rindex.c \ + strcat.c strcmp.c strcpy.c strlen.c strncpy.c + +libkern: libkern.gen libkern.${LIBC_ARCH} + +libkern.gen: ${KQSRCS} ${KSRCS} + cp -p ${.CURDIR}/quad/quad.h ${.ALLSRC} ${DESTDIR}/sys/libkern + +libkern.${LIBC_ARCH}:: ${KMSRCS} +.if defined(KMSRCS) && !empty(KMSRCS) + cp -p ${.ALLSRC} ${DESTDIR}/sys/libkern/${LIBC_ARCH} +.endif + +.include <bsd.lib.mk> + +# Disable warnings in contributed sources. +CWARNFLAGS:= ${.IMPSRC:Ngdtoa_*.c:C/^.+$/${CWARNFLAGS}/:C/^$/-w/} +# XXX For now, we don't allow libc to be compiled with +# -fstack-protector-all because it breaks rtld. We may want to make a librtld +# in the future to circumvent this. +SSP_CFLAGS:= ${SSP_CFLAGS:S/^-fstack-protector-all$/-fstack-protector/} +# Disable stack protection for SSP symbols. +SSP_CFLAGS:= ${.IMPSRC:N*/stack_protector.c:C/^.+$/${SSP_CFLAGS}/} +# Generate stack unwinding tables for cancellation points +CANCELPOINTS_CFLAGS:= ${.IMPSRC:Mcancelpoints_*:C/^.+$/${CANCELPOINTS_CFLAGS}/:C/^$//} |
