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Current Path: /usr/src/libexec/rtld-elf

📁 ..
📄 Makefile(2.41 KB)
📄 Makefile.depend(218 B)
📄 Symbol.map(548 B)
📁 aarch64
📁 amd64
📁 arm
📄 debug.c(4.3 KB)
📄 debug.h(2.03 KB)
📁 i386
📄 libmap.c(9.54 KB)
📄 libmap.conf(47 B)
📄 libmap.h(169 B)
📄 map_object.c(13.87 KB)
📁 mips
📄 paths.h(2.55 KB)
📁 powerpc
📁 powerpc64
📁 riscv
📁 rtld-libc
📄 rtld.1(12.49 KB)
📄 rtld.c(156.2 KB)
📄 rtld.h(16.54 KB)
📄 rtld_lock.c(10.42 KB)
📄 rtld_lock.h(2.51 KB)
📄 rtld_malloc.c(7.81 KB)
📄 rtld_malloc.h(1.77 KB)
📄 rtld_printf.c(10.5 KB)
📄 rtld_printf.h(2.04 KB)
📄 rtld_tls.h(2.96 KB)
📄 rtld_utrace.h(2.25 KB)
📁 tests
📄 xmalloc.c(2.6 KB)

Editing: Makefile

# $FreeBSD$

# 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 <src.opts.mk>
PACKAGE=	clibs
MK_PIE=		no # Always position independent using local rules
MK_SSP=		no

CONFS=		libmap.conf
PROG?=		ld-elf.so.1
.if (${PROG:M*ld-elf32*} != "")
TAGS+=		lib32
.endif
SRCS= \
	crtbrand.S \
	rtld_start.S \
	reloc.c \
	rtld.c \
	rtld_lock.c \
	rtld_malloc.c \
	rtld_printf.c \
	map_object.c \
	xmalloc.c \
	debug.c \
	libmap.c
MAN?=		rtld.1
ACFLAGS+=	-DLOCORE
CFLAGS+=	-Wall -DFREEBSD_ELF -DIN_RTLD -ffreestanding
CFLAGS+=	-I${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 <bsd.prog.mk>
${PROG_FULL}:	${VERSION_MAP}
.include <bsd.symver.mk>

.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

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Editing: Makefile

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