diff --git a/libexec/rtld-elf/Makefile b/libexec/rtld-elf/Makefile index a51acf68068a..dfa6d4e6b85e 100644 --- a/libexec/rtld-elf/Makefile +++ b/libexec/rtld-elf/Makefile @@ -1,118 +1,114 @@ # $FreeBSD$ # Use the following command to build local debug version of dynamic # linker: # make DEBUG_FLAGS=-g WITHOUT_TESTS=yes all .include PACKAGE= clibs MK_PIE= no # Always position independent using local rules MK_SSP= no CONFS= libmap.conf PROG?= ld-elf.so.1 .if (${PROG:M*ld-elf32*} != "") TAGS+= lib32 .endif SRCS= \ rtld_start.S \ reloc.c \ rtld.c \ rtld_lock.c \ rtld_malloc.c \ rtld_printf.c \ map_object.c \ xmalloc.c \ debug.c \ libmap.c MAN= rtld.1 CSTD?= gnu99 CFLAGS+= -Wall -DFREEBSD_ELF -DIN_RTLD -ffreestanding CFLAGS+= -I${SRCTOP}/lib/csu/common .if exists(${.CURDIR}/${MACHINE_ARCH}) RTLD_ARCH= ${MACHINE_ARCH} .else RTLD_ARCH= ${MACHINE_CPUARCH} .endif CFLAGS+= -I${.CURDIR}/${RTLD_ARCH} -I${.CURDIR} .if ${MACHINE_ARCH} == "powerpc64" LDFLAGS+= -nostdlib -e _rtld_start .else LDFLAGS+= -nostdlib -e .rtld_start .endif NO_WCAST_ALIGN= yes WARNS?= 6 INSTALLFLAGS= -C -b PRECIOUSPROG= BINDIR= /libexec SYMLINKS= ../..${BINDIR}/${PROG} ${LIBEXECDIR}/${PROG} MLINKS= rtld.1 ld-elf.so.1.1 \ rtld.1 ld.so.1 .if ${MACHINE_CPUARCH} == "sparc64" CFLAGS+= -fPIC .else CFLAGS+= -fpic .endif CFLAGS+= -DPIC $(DEBUG) .if ${MACHINE_CPUARCH} == "amd64" || ${MACHINE_CPUARCH} == "i386" CFLAGS+= -fvisibility=hidden .endif .if ${MACHINE_CPUARCH} == "mips" CFLAGS.reloc.c+=-fno-jump-tables .endif LDFLAGS+= -shared -Wl,-Bsymbolic -Wl,-z,defs LIBADD= c_nossp_pic .if ${MK_TOOLCHAIN} == "no" LDFLAGS+= -L${LIBCDIR} .endif -.if ${MACHINE_CPUARCH} == "arm" -# Some of the required math functions (div & mod) are implemented in -# libcompiler_rt on ARM. The library also needs to be placed first to be -# correctly linked. As some of the functions are used before we have -# shared libraries. -LIBADD+= compiler_rt -.endif - .if ${MK_SYMVER} == "yes" VERSION_DEF= ${LIBCSRCDIR}/Versions.def SYMBOL_MAPS= ${.CURDIR}/Symbol.map VERSION_MAP= Version.map LDFLAGS+= -Wl,--version-script=${VERSION_MAP} .if exists(${.CURDIR}/${RTLD_ARCH}/Symbol.map) SYMBOL_MAPS+= ${.CURDIR}/${RTLD_ARCH}/Symbol.map .endif .endif .sinclude "${.CURDIR}/${RTLD_ARCH}/Makefile.inc" # Since moving rtld-elf to /libexec, we need to create a symlink. # Fixup the existing binary that's there so we can symlink over it. beforeinstall: .if exists(${DESTDIR}/usr/libexec/${PROG}) && ${MK_STAGING} == "no" -chflags -h noschg ${DESTDIR}/usr/libexec/${PROG} .endif .PATH: ${.CURDIR}/${RTLD_ARCH} HAS_TESTS= SUBDIR.${MK_TESTS}+= tests +# Some of the required math functions (div & mod) are implemented in +# libcompiler_rt on some architectures. +LIBADD+= compiler_rt + .include ${PROG_FULL}: ${VERSION_MAP} .include .if ${COMPILER_TYPE} == "gcc" # GCC warns about redeclarations even though they have __exported # and are therefore not identical to the ones from the system headers. CFLAGS+= -Wno-redundant-decls .if ${COMPILER_VERSION} < 40300 # Silence -Wshadow false positives in ancient GCC CFLAGS+= -Wno-shadow .endif .endif