1999-08-28 00:22:10 +00:00
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# $FreeBSD$
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2000-03-27 16:11:27 +00:00
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2014-08-29 10:44:58 +00:00
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# Use the following command to build local debug version of dynamic
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# linker:
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2019-04-14 18:04:53 +00:00
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# make DEBUG_FLAGS=-g WITHOUT_TESTS=yes all
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2014-08-29 10:44:58 +00:00
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2019-11-07 22:58:10 +00:00
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RTLD_ELF_DIR:= ${.PARSEDIR}
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2014-05-06 04:22:01 +00:00
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.include <src.opts.mk>
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2016-02-05 21:01:08 +00:00
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PACKAGE= clibs
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2019-02-15 22:22:38 +00:00
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MK_PIE= no # Always position independent using local rules
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2009-02-21 15:04:31 +00:00
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MK_SSP= no
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2007-05-13 14:12:40 +00:00
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2018-09-18 00:25:00 +00:00
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CONFS= libmap.conf
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2004-03-21 01:21:26 +00:00
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PROG?= ld-elf.so.1
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2016-02-05 21:01:08 +00:00
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.if (${PROG:M*ld-elf32*} != "")
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TAGS+= lib32
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.endif
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2019-01-30 16:28:27 +00:00
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SRCS= \
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2020-07-16 22:01:01 +00:00
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crtbrand.S \
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2019-01-30 16:28:27 +00:00
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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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2019-11-07 22:58:10 +00:00
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MAN?= rtld.1
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2020-07-16 22:01:01 +00:00
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ACFLAGS+= -DLOCORE
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2015-12-03 21:25:59 +00:00
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CFLAGS+= -Wall -DFREEBSD_ELF -DIN_RTLD -ffreestanding
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2015-12-01 22:20:04 +00:00
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CFLAGS+= -I${SRCTOP}/lib/csu/common
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2019-11-07 22:58:10 +00:00
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.if exists(${RTLD_ELF_DIR}/${MACHINE_ARCH})
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2010-08-24 23:19:14 +00:00
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RTLD_ARCH= ${MACHINE_ARCH}
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.else
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RTLD_ARCH= ${MACHINE_CPUARCH}
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.endif
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2019-11-07 22:58:10 +00:00
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CFLAGS+= -I${RTLD_ELF_DIR}/${RTLD_ARCH} -I${RTLD_ELF_DIR}
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2018-10-29 21:08:19 +00:00
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NO_WCAST_ALIGN= yes
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2018-10-29 21:08:28 +00:00
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WARNS?= 6
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2004-11-03 18:01:21 +00:00
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INSTALLFLAGS= -C -b
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PRECIOUSPROG=
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2012-12-04 12:51:33 +00:00
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BINDIR= /libexec
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2017-03-07 05:10:38 +00:00
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SYMLINKS= ../..${BINDIR}/${PROG} ${LIBEXECDIR}/${PROG}
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2019-11-12 22:31:59 +00:00
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MLINKS?= rtld.1 ld-elf.so.1.1 \
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2003-02-13 23:07:28 +00:00
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rtld.1 ld.so.1
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1998-09-04 19:03:57 +00:00
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2020-01-11 09:18:58 +00:00
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CFLAGS+= -fpic -DPIC $(DEBUG)
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2020-04-29 16:05:50 +00:00
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2020-01-11 09:18:58 +00:00
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LDFLAGS+= -shared -Wl,-Bsymbolic -Wl,-z,defs -nostdlib -e ${RTLD_ENTRY}
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2019-06-30 11:49:58 +00:00
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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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2016-03-31 17:27:01 +00:00
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.if ${MK_TOOLCHAIN} == "no"
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LDFLAGS+= -L${LIBCDIR}
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.endif
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2007-04-03 19:01:06 +00:00
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2015-12-01 22:20:04 +00:00
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VERSION_DEF= ${LIBCSRCDIR}/Versions.def
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2019-11-07 22:58:10 +00:00
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SYMBOL_MAPS= ${RTLD_ELF_DIR}/Symbol.map
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2007-04-03 19:01:06 +00:00
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VERSION_MAP= Version.map
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LDFLAGS+= -Wl,--version-script=${VERSION_MAP}
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2019-11-07 22:58:10 +00:00
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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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2007-04-03 19:01:06 +00:00
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.endif
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1999-04-09 00:28:43 +00:00
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2019-11-07 22:58:10 +00:00
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.sinclude "${RTLD_ELF_DIR}/${RTLD_ARCH}/Makefile.inc"
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2020-01-11 09:18:58 +00:00
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RTLD_ENTRY?= .rtld_start
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1998-03-07 19:24:35 +00:00
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2003-08-17 18:50:56 +00:00
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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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2015-09-18 23:12:38 +00:00
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.if exists(${DESTDIR}/usr/libexec/${PROG}) && ${MK_STAGING} == "no"
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2012-12-04 14:36:01 +00:00
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-chflags -h noschg ${DESTDIR}/usr/libexec/${PROG}
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2004-11-14 22:18:31 +00:00
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.endif
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2003-08-17 18:50:56 +00:00
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2020-07-16 22:01:01 +00:00
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.PATH: ${RTLD_ELF_DIR}/${RTLD_ARCH} ${SRCTOP}/lib/csu/common
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1998-03-07 19:24:35 +00:00
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2019-11-07 22:58:10 +00:00
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.if ${.CURDIR} == ${RTLD_ELF_DIR}
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2017-08-02 08:50:42 +00:00
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HAS_TESTS=
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2017-08-02 08:35:51 +00:00
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SUBDIR.${MK_TESTS}+= tests
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2019-11-07 22:58:10 +00:00
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.endif
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2014-06-20 17:14:59 +00:00
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1998-03-07 19:24:35 +00:00
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.include <bsd.prog.mk>
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2016-07-03 17:28:39 +00:00
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${PROG_FULL}: ${VERSION_MAP}
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2015-12-01 22:50:32 +00:00
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.include <bsd.symver.mk>
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2018-10-29 21:08:19 +00:00
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2018-10-29 21:08:28 +00:00
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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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