diff --git a/libexec/rtld-elf/Makefile b/libexec/rtld-elf/Makefile index db1bf70ca59e..1f3df176992a 100644 --- a/libexec/rtld-elf/Makefile +++ b/libexec/rtld-elf/Makefile @@ -1,100 +1,102 @@ # $FreeBSD$ # Use the following command to build local debug version of dynamic # linker: # make DEBUG_FLAGS=-g WITHOUT_TESTS=yes all RTLD_ELF_DIR:= ${.PARSEDIR} .include PACKAGE= clibs MK_PIE= no # Always position independent using local rules # Not compatible with sanitizer instrumentation or SSP. MK_ASAN= no MK_SSP= no MK_UBSAN= no +.if !defined(NEED_COMPAT) CONFS= libmap.conf +.endif PROG?= ld-elf.so.1 .if (${PROG:M*ld-elf32*} != "") TAGS+= lib32 .endif SRCS= \ crtbrand.S \ 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 ACFLAGS+= -DLOCORE CFLAGS+= -Wall -DFREEBSD_ELF -DIN_RTLD -ffreestanding CFLAGS+= -I${SRCTOP}/lib/csu/common .if exists(${RTLD_ELF_DIR}/${MACHINE_ARCH:S/powerpc64le/powerpc64/}) RTLD_ARCH= ${MACHINE_ARCH:S/powerpc64le/powerpc64/} .else RTLD_ARCH= ${MACHINE_CPUARCH} .endif CFLAGS+= -I${RTLD_ELF_DIR}/${RTLD_ARCH} -I${RTLD_ELF_DIR} NO_WCAST_ALIGN= yes INSTALLFLAGS= -C -b PRECIOUSPROG= BINDIR= /libexec SYMLINKS= ../..${BINDIR}/${PROG} ${LIBEXECDIR}/${PROG} MLINKS?= rtld.1 ld-elf.so.1.1 \ rtld.1 ld.so.1 CFLAGS+= -fpic -DPIC $(DEBUG) LDFLAGS+= -shared -Wl,-Bsymbolic -Wl,-z,defs -nostdlib -e ${RTLD_ENTRY} # Pull in the dependencies that we use from libc .include "rtld-libc/Makefile.inc" .if ${MK_TOOLCHAIN} == "no" LDFLAGS+= -L${LIBCDIR} .endif VERSION_DEF= ${LIBCSRCDIR}/Versions.def SYMBOL_MAPS= ${RTLD_ELF_DIR}/Symbol.map VERSION_MAP= Version.map LDFLAGS+= -Wl,--version-script=${VERSION_MAP} .if exists(${RTLD_ELF_DIR}/${RTLD_ARCH}/Symbol.map) SYMBOL_MAPS+= ${RTLD_ELF_DIR}/${RTLD_ARCH}/Symbol.map .endif .sinclude "${RTLD_ELF_DIR}/${RTLD_ARCH}/Makefile.inc" RTLD_ENTRY?= .rtld_start # 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: ${RTLD_ELF_DIR}/${RTLD_ARCH} ${SRCTOP}/lib/csu/common .if ${.CURDIR} == ${RTLD_ELF_DIR} HAS_TESTS= SUBDIR.${MK_TESTS}+= tests .endif # 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 .endif