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d0f0e0bd74
This has the effect of installing the same file twice at the same location and confuse pkgbase as we add this file twice in the package config part. MFC after: 1 week Sponsored by: Beckhoff Automation GmbH & Co. KG
103 lines
2.5 KiB
Makefile
103 lines
2.5 KiB
Makefile
# $FreeBSD$
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# Use the following command to build local debug version of dynamic
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# linker:
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# make DEBUG_FLAGS=-g WITHOUT_TESTS=yes all
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RTLD_ELF_DIR:= ${.PARSEDIR}
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.include <src.opts.mk>
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PACKAGE= clibs
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MK_PIE= no # Always position independent using local rules
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# Not compatible with sanitizer instrumentation or SSP.
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MK_ASAN= no
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MK_SSP= no
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MK_UBSAN= no
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.if !defined(NEED_COMPAT)
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CONFS= libmap.conf
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.endif
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PROG?= ld-elf.so.1
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.if (${PROG:M*ld-elf32*} != "")
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TAGS+= lib32
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.endif
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SRCS= \
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crtbrand.S \
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rtld_start.S \
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reloc.c \
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rtld.c \
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rtld_lock.c \
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rtld_malloc.c \
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rtld_printf.c \
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map_object.c \
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xmalloc.c \
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debug.c \
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libmap.c
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MAN?= rtld.1
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ACFLAGS+= -DLOCORE
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CFLAGS+= -Wall -DFREEBSD_ELF -DIN_RTLD -ffreestanding
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CFLAGS+= -I${SRCTOP}/lib/csu/common
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.if exists(${RTLD_ELF_DIR}/${MACHINE_ARCH:S/powerpc64le/powerpc64/})
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RTLD_ARCH= ${MACHINE_ARCH:S/powerpc64le/powerpc64/}
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.else
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RTLD_ARCH= ${MACHINE_CPUARCH}
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.endif
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CFLAGS+= -I${RTLD_ELF_DIR}/${RTLD_ARCH} -I${RTLD_ELF_DIR}
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NO_WCAST_ALIGN= yes
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INSTALLFLAGS= -C -b
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PRECIOUSPROG=
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BINDIR= /libexec
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SYMLINKS= ../..${BINDIR}/${PROG} ${LIBEXECDIR}/${PROG}
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MLINKS?= rtld.1 ld-elf.so.1.1 \
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rtld.1 ld.so.1
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CFLAGS+= -fpic -DPIC $(DEBUG)
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LDFLAGS+= -shared -Wl,-Bsymbolic -Wl,-z,defs -nostdlib -e ${RTLD_ENTRY}
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# Pull in the dependencies that we use from libc
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.include "rtld-libc/Makefile.inc"
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.if ${MK_TOOLCHAIN} == "no"
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LDFLAGS+= -L${LIBCDIR}
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.endif
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VERSION_DEF= ${LIBCSRCDIR}/Versions.def
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SYMBOL_MAPS= ${RTLD_ELF_DIR}/Symbol.map
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VERSION_MAP= Version.map
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LDFLAGS+= -Wl,--version-script=${VERSION_MAP}
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.if exists(${RTLD_ELF_DIR}/${RTLD_ARCH}/Symbol.map)
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SYMBOL_MAPS+= ${RTLD_ELF_DIR}/${RTLD_ARCH}/Symbol.map
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.endif
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.sinclude "${RTLD_ELF_DIR}/${RTLD_ARCH}/Makefile.inc"
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RTLD_ENTRY?= .rtld_start
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# Since moving rtld-elf to /libexec, we need to create a symlink.
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# Fixup the existing binary that's there so we can symlink over it.
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beforeinstall:
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.if exists(${DESTDIR}/usr/libexec/${PROG}) && ${MK_STAGING} == "no"
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-chflags -h noschg ${DESTDIR}/usr/libexec/${PROG}
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.endif
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.PATH: ${RTLD_ELF_DIR}/${RTLD_ARCH} ${SRCTOP}/lib/csu/common
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.if ${.CURDIR} == ${RTLD_ELF_DIR}
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HAS_TESTS=
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SUBDIR.${MK_TESTS}+= tests
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.endif
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# Some of the required math functions (div & mod) are implemented in
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# libcompiler_rt on some architectures.
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LIBADD+= compiler_rt
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.include <bsd.prog.mk>
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${PROG_FULL}: ${VERSION_MAP}
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.include <bsd.symver.mk>
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.if ${COMPILER_TYPE} == "gcc"
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# GCC warns about redeclarations even though they have __exported
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# and are therefore not identical to the ones from the system headers.
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CFLAGS+= -Wno-redundant-decls
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.endif
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