Makefile revision 1.90
1# $NetBSD: Makefile,v 1.90 2009/05/20 19:38:38 ad Exp $ 2# 3# NOTE: when changing ld.so, ensure that ldd still compiles. 4# 5 6WARNS?=4 7 8# We are not building this with PIE 9PIE_CFLAGS= 10PIE_LDFLAGS= 11.include <bsd.init.mk> # for OBJECT_FMT definition 12.include <bsd.shlib.mk> # for SHLINKINSTALLDIR definition 13 14.if defined(LDELFSO_MACHINE_CPU) && !empty(LDELFSO_MACHINE_CPU) && \ 15 exists(${.CURDIR}/arch/${LDELFSO_MACHINE_CPU}) 16ARCHSUBDIR= ${LDELFSO_MACHINE_CPU} 17.else 18ARCHSUBDIR= ${MACHINE_CPU} 19.endif 20M= ${.CURDIR}/arch/${ARCHSUBDIR} 21 22.if ((${MACHINE_ARCH} == "alpha") || \ 23 (${MACHINE_CPU} == "arm") || \ 24 (${MACHINE_ARCH} == "hppa") || \ 25 (${MACHINE_ARCH} == "i386") || \ 26 (${MACHINE_ARCH} == "m68k") || \ 27 (${MACHINE_CPU} == "mips") || \ 28 (${MACHINE_ARCH} == "powerpc") || \ 29 (${MACHINE_CPU} == "sh3") || \ 30 (${MACHINE_ARCH} == "sparc") || \ 31 (${MACHINE_ARCH} == "sparc64") || \ 32 (${MACHINE_ARCH} == "x86_64") || \ 33 (${MACHINE_ARCH} == "vax")) && \ 34 ${OBJECT_FMT} == "ELF" && ${MKPIC} != "no" 35 36PROG?= ld.elf_so 37 38LDFLAGS+= -shared -symbolic -nostartfiles 39LDFLAGS+= -Wl,-static 40 41# Adds SRCS, CPPFLAGS, LDFLAGS, etc. Must go first so MD startup source 42# is first. 43.if exists($M/Makefile.inc) 44.include "$M/Makefile.inc" 45.endif 46 47# Support src/compat/libexec/ld.elf_so. 48.if defined(LD32DIR) 49CLIBOBJ!= cd ${NETBSDSRCDIR}/compat/lib/libc && ${PRINTOBJDIR} 50.else 51CLIBOBJ!= cd ${NETBSDSRCDIR}/lib/libc && ${PRINTOBJDIR} 52.endif 53 54SRCS+= rtld.c reloc.c symbol.c xmalloc.c xprintf.c debug.c \ 55 map_object.c load.c search.c headers.c paths.c expand.c 56 57.if ${USE_FORT} == "yes" 58.PATH.c: ${NETBSDSRCDIR}/lib/libc/misc 59SRCS+= stack_protector.c 60.endif 61 62.PATH.c: ${NETBSDSRCDIR}/lib/libc/stdlib 63SRCS+= exit.c 64 65BINDIR= ${SHLINKINSTALLDIR} 66 67CPPFLAGS+= -DLIBDIR=\"${LIBDIR}\" -D_PATH_RTLD=\"${BINDIR}/${PROG}\" 68CPPFLAGS+= -I${.CURDIR} 69CPPFLAGS+= -DRTLD_LOADER 70CPPFLAGS+= -D_RTLD_SOURCE 71CPPFLAGS+= -DCOMBRELOC 72#CPPFLAGS+= -DDEBUG 73#CPPFLAGS+= -DRTLD_DEBUG 74#CPPFLAGS+= -DRTLD_DEBUG_RELOC 75#DBG= -g 76DBG= -O3 -fomit-frame-pointer 77 78.if ${SHLIBDIR} != ${LIBDIR} 79CPPFLAGS+= -DRTLD_DEFAULT_LIBRARY_PATH=\"${SHLIBDIR}:${LIBDIR}\" 80.endif 81 82LDADD+= -L${CLIBOBJ} -L${DESTDIR}${LIBDIR} 83.if ${MKPICLIB} != "no" 84LDADD+= -lc_pic 85.if ${MKPICINSTALL} != "no" 86DPADD+= ${LIBC_PIC} 87.endif 88DPADD+= ${CLIBOBJ}/libc_pic.a 89.else 90LDADD+= -lc 91DPADD+= ${CLIBOBJ}/libc.a 92.endif 93 94STRIPFLAG= 95 96.PATH: $M 97 98${PROG}: ${OBJS} ${DPADD} 99 ${_MKMSG_LINK} ${PROG} 100 ${CC} ${LDFLAGS} -o ${PROG} ${OBJS} ${LDADD} 101 102.if ${SHLINKINSTALLDIR} != "/usr/libexec" 103SYMLINKS+= ${SHLINKINSTALLDIR}/${PROG} /usr/libexec/${PROG} 104.endif 105 106.include <bsd.prog.mk> 107.else 108 109MAN= ld.elf_so.1 110 111.include <bsd.man.mk> 112.endif 113