Date: Sat, 11 Jan 2020 09:18:58 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r356631 - in head/libexec/rtld-elf: . amd64 arm i386 mips powerpc64 sparc64 Message-ID: <202001110918.00B9Iwhj091004@repo.freebsd.org>
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Author: kib Date: Sat Jan 11 09:18:58 2020 New Revision: 356631 URL: https://svnweb.freebsd.org/changeset/base/356631 Log: rtld: clean up Makefile. Move all MD statements into $MACHINE_ARCH/Makefile.inc. Unconditionally apply version script to rtld, the interpreter is not functional without it for long time. Reviewed by: brooks, emaste Sponsored by: The FreeBSD Foundation Differential revision: https://reviews.freebsd.org/D23083 Added: head/libexec/rtld-elf/mips/Makefile.inc (contents, props changed) Modified: head/libexec/rtld-elf/Makefile head/libexec/rtld-elf/amd64/Makefile.inc head/libexec/rtld-elf/arm/Makefile.inc head/libexec/rtld-elf/i386/Makefile.inc head/libexec/rtld-elf/powerpc64/Makefile.inc head/libexec/rtld-elf/sparc64/Makefile.inc Modified: head/libexec/rtld-elf/Makefile ============================================================================== --- head/libexec/rtld-elf/Makefile Sat Jan 11 09:08:02 2020 (r356630) +++ head/libexec/rtld-elf/Makefile Sat Jan 11 09:18:58 2020 (r356631) @@ -37,11 +37,6 @@ RTLD_ARCH= ${MACHINE_ARCH} RTLD_ARCH= ${MACHINE_CPUARCH} .endif CFLAGS+= -I${RTLD_ELF_DIR}/${RTLD_ARCH} -I${RTLD_ELF_DIR} -.if ${MACHINE_ARCH} == "powerpc64" -LDFLAGS+= -nostdlib -e _rtld_start -.else -LDFLAGS+= -nostdlib -e .rtld_start -.endif NO_WCAST_ALIGN= yes WARNS?= 6 @@ -52,36 +47,14 @@ SYMLINKS= ../..${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 +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 -.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= ${RTLD_ELF_DIR}/Symbol.map VERSION_MAP= Version.map @@ -90,9 +63,9 @@ LDFLAGS+= -Wl,--version-script=${VERSION_MAP} .if exists(${RTLD_ELF_DIR}/${RTLD_ARCH}/Symbol.map) SYMBOL_MAPS+= ${RTLD_ELF_DIR}/${RTLD_ARCH}/Symbol.map .endif -.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. Modified: head/libexec/rtld-elf/amd64/Makefile.inc ============================================================================== --- head/libexec/rtld-elf/amd64/Makefile.inc Sat Jan 11 09:08:02 2020 (r356630) +++ head/libexec/rtld-elf/amd64/Makefile.inc Sat Jan 11 09:18:58 2020 (r356631) @@ -1,3 +1,3 @@ # $FreeBSD$ -CFLAGS+= ${CFLAGS_NO_SIMD} -msoft-float +CFLAGS+= ${CFLAGS_NO_SIMD} -msoft-float -fvisibility=hidden Modified: head/libexec/rtld-elf/arm/Makefile.inc ============================================================================== --- head/libexec/rtld-elf/arm/Makefile.inc Sat Jan 11 09:08:02 2020 (r356630) +++ head/libexec/rtld-elf/arm/Makefile.inc Sat Jan 11 09:18:58 2020 (r356631) @@ -1 +1,7 @@ # $FreeBSD$ + +# 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 Modified: head/libexec/rtld-elf/i386/Makefile.inc ============================================================================== --- head/libexec/rtld-elf/i386/Makefile.inc Sat Jan 11 09:08:02 2020 (r356630) +++ head/libexec/rtld-elf/i386/Makefile.inc Sat Jan 11 09:18:58 2020 (r356631) @@ -1,3 +1,3 @@ # $FreeBSD$ -CFLAGS+= ${CFLAGS_NO_SIMD} -msoft-float +CFLAGS+= ${CFLAGS_NO_SIMD} -msoft-float -fvisibility=hidden Added: head/libexec/rtld-elf/mips/Makefile.inc ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/libexec/rtld-elf/mips/Makefile.inc Sat Jan 11 09:18:58 2020 (r356631) @@ -0,0 +1,3 @@ +# $FreeBSD$ + +CFLAGS.reloc.c+=-fno-jump-tables Modified: head/libexec/rtld-elf/powerpc64/Makefile.inc ============================================================================== --- head/libexec/rtld-elf/powerpc64/Makefile.inc Sat Jan 11 09:08:02 2020 (r356630) +++ head/libexec/rtld-elf/powerpc64/Makefile.inc Sat Jan 11 09:18:58 2020 (r356631) @@ -1 +1,3 @@ # $FreeBSD$ + +RTLD_ENTRY= _rtld_start Modified: head/libexec/rtld-elf/sparc64/Makefile.inc ============================================================================== --- head/libexec/rtld-elf/sparc64/Makefile.inc Sat Jan 11 09:08:02 2020 (r356630) +++ head/libexec/rtld-elf/sparc64/Makefile.inc Sat Jan 11 09:18:58 2020 (r356631) @@ -1 +1,3 @@ # $FreeBSD$ + +CFLAGS:=${CFLAGS:S/-fpic/-fPIC/}
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