commit: a606b978be638005c9b832a733d087dbc97ae6d0 Author: Sam James <sam <AT> gentoo <DOT> org> AuthorDate: Sat Jun 3 00:47:25 2023 +0000 Commit: Sam James <sam <AT> gentoo <DOT> org> CommitDate: Sat Jun 10 07:25:35 2023 +0000 URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=a606b978
toolchain.eclass: cleanup < GCC 8 debris If you need this, please use toolchain-legacy.eclass from the ::toolchain repository. Closes: https://github.com/gentoo/gentoo/pull/31362 Signed-off-by: Sam James <sam <AT> gentoo.org> eclass/toolchain.eclass | 640 +++++++----------------------------------------- 1 file changed, 89 insertions(+), 551 deletions(-) diff --git a/eclass/toolchain.eclass b/eclass/toolchain.eclass index 9565cc8914ef..952ad85fcde0 100644 --- a/eclass/toolchain.eclass +++ b/eclass/toolchain.eclass @@ -200,7 +200,7 @@ fi # Require minimum gcc version to simplify assumptions. # Normally we would require gcc-6+ (based on sys-devel/gcc) # but we still have sys-devel/gcc-apple-4.2.1_p5666. -tc_version_is_at_least 4.2.1 || die "${ECLASS}: ${GCC_RELEASE_VER} is too old." +tc_version_is_at_least 8 || die "${ECLASS}: ${GCC_RELEASE_VER} is too old." PREFIX=${TOOLCHAIN_PREFIX:-${EPREFIX}/usr} @@ -234,11 +234,8 @@ tc_has_feature() { if [[ ${PN} != kgcc64 && ${PN} != gcc-* ]] ; then IUSE+=" debug +cxx +nptl" TC_FEATURES+=( nptl ) - [[ -n ${PIE_VER} ]] && IUSE+=" nopie" - [[ -n ${SPECS_VER} ]] && IUSE+=" nossp" IUSE+=" +fortran" TC_FEATURES+=( fortran ) IUSE+=" doc hardened multilib objc" - tc_version_is_between 3 7 && IUSE+=" awt gcj" TC_FEATURES+=( gcj ) IUSE+=" pgo" IUSE+=" objc-gc" TC_FEATURES+=( objc-gc ) IUSE+=" libssp objc++" @@ -251,32 +248,17 @@ if [[ ${PN} != kgcc64 && ${PN} != gcc-* ]] ; then IUSE+=" +openmp" fi - tc_version_is_at_least 4.3 && IUSE+=" fixed-point" - tc_version_is_at_least 4.7 && IUSE+=" go" - - # sanitizer support appeared in gcc-4.8, but <gcc-5 does not - # support modern glibc. - tc_version_is_at_least 5 && IUSE+=" +sanitize" TC_FEATURES+=( sanitize ) - - # Note: - # <gcc-4.8 supported graphite, it required forked ppl - # versions which we dropped. Since graphite was also experimental in - # the older versions, we don't want to bother supporting it. #448024 - # <gcc-5 supported graphite, it required cloog - # <gcc-6.5 supported graphite, it required old incompatible isl - tc_version_is_at_least 6.5 && - IUSE+=" graphite" TC_FEATURES+=( graphite ) - - tc_version_is_between 4.9 8 && IUSE+=" cilk" - tc_version_is_at_least 4.9 && IUSE+=" ada" - tc_version_is_at_least 4.9 && IUSE+=" vtv" - tc_version_is_at_least 5.0 && IUSE+=" jit" + IUSE+=" fixed-point" + IUSE+=" go" + IUSE+=" +sanitize" TC_FEATURES+=( sanitize ) + IUSE+=" graphite" TC_FEATURES+=( graphite ) + IUSE+=" ada" + IUSE+=" vtv" + IUSE+=" jit" tc_version_is_between 5.0 9 && IUSE+=" mpx" - tc_version_is_at_least 6.0 && IUSE+=" +pie +ssp +pch" + IUSE+=" +pie +ssp +pch" - # systemtap is a gentoo-specific switch: bug #654748 - tc_version_is_at_least 8.0 && - IUSE+=" systemtap" TC_FEATURES+=( systemtap ) + IUSE+=" systemtap" TC_FEATURES+=( systemtap ) tc_version_is_at_least 9.0 && IUSE+=" d" TC_FEATURES+=( d ) tc_version_is_at_least 9.1 && IUSE+=" lto" @@ -311,18 +293,11 @@ RDEPEND=" " GMP_MPFR_DEPS=">=dev-libs/gmp-4.3.2:0= >=dev-libs/mpfr-2.4.2:0=" -if tc_version_is_at_least 4.3 ; then - RDEPEND+=" ${GMP_MPFR_DEPS}" -elif tc_has_feature fortran ; then - RDEPEND+=" fortran? ( ${GMP_MPFR_DEPS} )" -fi - -tc_version_is_at_least 4.5 && RDEPEND+=" >=dev-libs/mpc-0.8.1:0=" +RDEPEND+=" ${GMP_MPFR_DEPS}" +RDEPEND+=" >=dev-libs/mpc-0.8.1:0=" if tc_has_feature objc-gc ; then - if tc_version_is_at_least 7 ; then - RDEPEND+=" objc-gc? ( >=dev-libs/boehm-gc-7.4.2 )" - fi + RDEPEND+=" objc-gc? ( >=dev-libs/boehm-gc-7.4.2 )" fi if tc_has_feature graphite ; then @@ -347,25 +322,6 @@ if [[ ${PN} == gcc && ${PV} == *_p* ]] ; then BDEPEND+=" sys-apps/texinfo" fi -if tc_has_feature gcj ; then - DEPEND+=" - gcj? ( - app-arch/zip - app-arch/unzip - >=media-libs/libart_lgpl-2.1 - awt? ( - x11-base/xorg-proto - x11-libs/libXt - x11-libs/libX11 - x11-libs/libXtst - =x11-libs/gtk+-2* - x11-libs/pango - virtual/pkgconfig - ) - ) - " -fi - if tc_has_feature sanitize ; then # libsanitizer relies on 'crypt.h' to be present # on target. glibc user to provide it unconditionally. @@ -475,7 +431,8 @@ gentoo_urls() { HTTP~tamiko/distfiles/URI HTTP~zorry/patches/gcc/URI HTTP~vapier/dist/URI - HTTP~blueness/dist/URI" + HTTP~blueness/dist/URI + " devspace=${devspace//HTTP/https:\/\/dev.gentoo.org\/} echo ${devspace//URI/$1} mirror://gentoo/$1 } @@ -504,36 +461,9 @@ gentoo_urls() { # The resulting filename of this tarball will be: # gcc-${PATCH_GCC_VER:-${GCC_RELEASE_VER}}-patches-${PATCH_VER}.tar.xz # -# PIE_VER -# PIE_GCC_VER -# These variables control patching in various updates for the logic -# controlling Position Independent Executables. PIE_VER is expected -# to be the version of this patch, and PIE_GCC_VER the gcc version of -# the patch: -# An example: -# PIE_VER="8.7.6.5" -# PIE_GCC_VER="3.4.0" -# The resulting filename of this tarball will be: -# gcc-${PIE_GCC_VER:-${GCC_RELEASE_VER}}-piepatches-v${PIE_VER}.tar.xz -# -# SPECS_VER -# SPECS_GCC_VER -# This is for the minispecs files included in the hardened gcc-4.x -# The specs files for hardenedno*, vanilla and for building the "specs" file. -# SPECS_VER is expected to be the version of this patch, SPECS_GCC_VER -# the gcc version of the patch. -# An example: -# SPECS_VER="8.7.6.5" -# SPECS_GCC_VER="3.4.0" -# The resulting filename of this tarball will be: -# gcc-${SPECS_GCC_VER:-${GCC_RELEASE_VER}}-specs-${SPECS_VER}.tar.xz -# get_gcc_src_uri() { export PATCH_GCC_VER=${PATCH_GCC_VER:-${GCC_RELEASE_VER}} export MUSL_GCC_VER=${MUSL_GCC_VER:-${PATCH_GCC_VER}} - export PIE_GCC_VER=${PIE_GCC_VER:-${GCC_RELEASE_VER}} - export HTB_GCC_VER=${HTB_GCC_VER:-${GCC_RELEASE_VER}} - export SPECS_GCC_VER=${SPECS_GCC_VER:-${GCC_RELEASE_VER}} # Set where to download gcc itself depending on whether we're using a # live git tree, snapshot, or release tarball. @@ -545,17 +475,10 @@ get_gcc_src_uri() { elif [[ -n ${SNAPSHOT} ]] ; then GCC_SRC_URI="mirror://gcc/snapshots/${SNAPSHOT}/gcc-${SNAPSHOT}.tar.xz" else - if tc_version_is_between 5.5 6 || tc_version_is_between 6.4 7 || tc_version_is_at_least 7.2 ; then - GCC_SRC_URI=" - mirror://gcc/gcc-${GCC_PV}/gcc-${GCC_RELEASE_VER}.tar.xz - mirror://gnu/gcc/gcc-${GCC_PV}/gcc-${GCC_RELEASE_VER}.tar.xz - " - else - GCC_SRC_URI=" - mirror://gcc/gcc-${GCC_PV}/gcc-${GCC_RELEASE_VER}.tar.bz2 - mirror://gnu/gcc/gcc-${GCC_PV}/gcc-${GCC_RELEASE_VER}.tar.bz2 - " - fi + GCC_SRC_URI=" + mirror://gcc/gcc-${GCC_PV}/gcc-${GCC_RELEASE_VER}.tar.xz + mirror://gnu/gcc/gcc-${GCC_PV}/gcc-${GCC_RELEASE_VER}.tar.xz + " fi [[ -n ${PATCH_VER} ]] && \ @@ -563,22 +486,6 @@ get_gcc_src_uri() { [[ -n ${MUSL_VER} ]] && \ GCC_SRC_URI+=" $(gentoo_urls gcc-${MUSL_GCC_VER}-musl-patches-${MUSL_VER}.tar.${TOOLCHAIN_PATCH_SUFFIX})" - [[ -n ${PIE_VER} ]] && \ - PIE_CORE=${PIE_CORE:-gcc-${PIE_GCC_VER}-piepatches-v${PIE_VER}.tar.${TOOLCHAIN_PATCH_SUFFIX}} && \ - GCC_SRC_URI+=" $(gentoo_urls ${PIE_CORE})" - - # gcc minispec for the hardened gcc 4 compiler - [[ -n ${SPECS_VER} ]] && \ - GCC_SRC_URI+=" $(gentoo_urls gcc-${SPECS_GCC_VER}-specs-${SPECS_VER}.tar.${TOOLCHAIN_PATCH_SUFFIX})" - - if tc_has_feature gcj ; then - if tc_version_is_at_least 4.5 ; then - GCC_SRC_URI+=" gcj? ( ftp://sourceware.org/pub/java/ecj-4.5.jar )" - elif tc_version_is_at_least 4.3 ; then - GCC_SRC_URI+=" gcj? ( ftp://sourceware.org/pub/java/ecj-4.3.jar )" - fi - fi - echo "${GCC_SRC_URI}" } @@ -592,11 +499,7 @@ toolchain_pkg_pretend() { ewarn 'Go requires a C++ compiler, disabled due to USE="-cxx"' _tc_use_if_iuse objc++ && \ ewarn 'Obj-C++ requires a C++ compiler, disabled due to USE="-cxx"' - _tc_use_if_iuse gcj && \ - ewarn 'GCJ requires a C++ compiler, disabled due to USE="-cxx"' fi - - want_minispecs } #---->> pkg_setup <<---- @@ -664,7 +567,6 @@ toolchain_src_prepare() { cd "${S}" || die do_gcc_gentoo_patches - do_gcc_PIE_patches if tc_is_live ; then BRANDING_GCC_PKGVERSION="${BRANDING_GCC_PKGVERSION}, commit ${EGIT_VERSION}" @@ -672,8 +574,7 @@ toolchain_src_prepare() { eapply_user - if ( tc_version_is_at_least 4.8.2 || _tc_use_if_iuse hardened ) \ - && ! use vanilla ; then + if ! use vanilla ; then make_gcc_hard fi @@ -684,7 +585,6 @@ toolchain_src_prepare() { -exec sed -i '/^pkgconfigdir/s:=.*:=$(toolexeclibdir)/pkgconfig:' {} + || die setup_multilib_osdirnames - gcc_version_patch local actual_version=$(< "${S}"/gcc/BASE-VER) if [[ "${GCC_RELEASE_VER}" != "${actual_version}" ]] ; then @@ -692,23 +592,6 @@ toolchain_src_prepare() { die "Please set 'TOOLCHAIN_GCC_PV' to '${actual_version}'" fi - # >= gcc-4.3 doesn't bundle ecj.jar, so copy it - if tc_version_is_at_least 4.3 && _tc_use_if_iuse gcj ; then - if tc_version_is_at_least 4.5 ; then - einfo "Copying ecj-4.5.jar" - cp -pPR "${DISTDIR}/ecj-4.5.jar" "${S}/ecj.jar" || die - else - einfo "Copying ecj-4.3.jar" - cp -pPR "${DISTDIR}/ecj-4.3.jar" "${S}/ecj.jar" || die - fi - fi - - # Prevent libffi from being installed - if tc_version_is_between 3.0 4.8 ; then - sed -i -e 's/\(install.*:\) install-.*recursive/\1/' "${S}"/libffi/Makefile.in || die - sed -i -e 's/\(install-data-am:\).*/\1/' "${S}"/libffi/include/Makefile.in || die - fi - # Fixup libtool to correctly generate .la files with portage elibtoolize --portage --shallow --no-uclibc @@ -724,11 +607,6 @@ toolchain_src_prepare() { eend $? done - # bug #215828 - if ! tc_version_is_at_least 4.6.0 ; then - sed -i 's|A-Za-z0-9|[:alnum:]|g' "${S}"/gcc/*.awk || die - fi - if ! use prefix-guest && [[ -n ${EPREFIX} ]] ; then einfo "Prefixifying dynamic linkers..." for f in gcc/config/*/*linux*.h ; do @@ -780,90 +658,47 @@ do_gcc_gentoo_patches() { fi } -do_gcc_PIE_patches() { - want_pie || return 0 - use vanilla && return 0 - - einfo "Applying PIE patches ..." - eapply "${WORKDIR}"/piepatch/*.patch - - BRANDING_GCC_PKGVERSION="${BRANDING_GCC_PKGVERSION}, pie-${PIE_VER}" -} - # configure to build with the hardened GCC specs as the default make_gcc_hard() { local gcc_hard_flags="" - # If we use gcc-6 or newer with PIE enabled to compile older gcc, - # we need to pass -no-pie to stage1; bug #618908 - if ! tc_version_is_at_least 6.0 && [[ $(gcc-major-version) -ge 6 ]] ; then - einfo "Disabling PIE in stage1 (only) ..." - sed -i -e "/^STAGE1_LDFLAGS/ s/$/ -no-pie/" "${S}"/Makefile.in || die + if _tc_use_if_iuse pie ; then + einfo "Updating gcc to use automatic PIE building ..." fi - # For gcc >= 6.x, we can use configuration options to turn PIE/SSP - # on as default - if tc_version_is_at_least 6.0 ; then - if _tc_use_if_iuse pie ; then - einfo "Updating gcc to use automatic PIE building ..." - fi - if _tc_use_if_iuse ssp ; then - einfo "Updating gcc to use automatic SSP building ..." - fi - if _tc_use_if_iuse default-stack-clash-protection ; then - # The define DEF_GENTOO_SCP is checked in 24_all_DEF_GENTOO_SCP-fstack-clash-protection.patch - einfo "Updating gcc to use automatic stack clash protection ..." - gcc_hard_flags+=" -DDEF_GENTOO_SCP" - fi - if _tc_use_if_iuse default-znow ; then - # The define DEF_GENTOO_ZNOW is checked in 23_all_DEF_GENTOO_ZNOW-z-now.patch - einfo "Updating gcc to request symbol resolution at start (-z now) ..." - gcc_hard_flags+=" -DDEF_GENTOO_ZNOW" - fi - if _tc_use_if_iuse hardened ; then - # Will add some hardened options as default, e.g. for gcc-12 - # * -fstack-clash-protection - # * -z now - # See gcc *_all_extra-options.patch patches. - gcc_hard_flags+=" -DEXTRA_OPTIONS" - # Default to -D_FORTIFY_SOURCE=3 instead of -D_FORTIFY_SOURCE=2 - gcc_hard_flags+=" -DGENTOO_FORTIFY_SOURCE_LEVEL=3" - # Add -D_GLIBCXX_ASSERTIONS - gcc_hard_flags+=" -DDEF_GENTOO_GLIBCXX_ASSERTIONS" - - if _tc_use_if_iuse cet && [[ ${CTARGET} == *x86_64*-linux* ]] ; then - gcc_hard_flags+=" -DEXTRA_OPTIONS_CF" - fi + if _tc_use_if_iuse ssp ; then + einfo "Updating gcc to use automatic SSP building ..." + fi - # Rebrand to make bug reports easier - BRANDING_GCC_PKGVERSION=${BRANDING_GCC_PKGVERSION/Gentoo/Gentoo Hardened} - fi - else - if _tc_use_if_iuse hardened ; then - # Rebrand to make bug reports easier - BRANDING_GCC_PKGVERSION=${BRANDING_GCC_PKGVERSION/Gentoo/Gentoo Hardened} - if hardened_gcc_works ; then - einfo "Updating gcc to use automatic PIE + SSP building ..." - gcc_hard_flags+=" -DEFAULT_PIE_SSP" - elif hardened_gcc_works pie ; then - einfo "Updating gcc to use automatic PIE building ..." - ewarn "SSP has not been enabled by default" - gcc_hard_flags+=" -DEFAULT_PIE" - elif hardened_gcc_works ssp ; then - einfo "Updating gcc to use automatic SSP building ..." - ewarn "PIE has not been enabled by default" - gcc_hard_flags+=" -DEFAULT_SSP" - else - # Do nothing if hardened isn't supported, but don't die either - ewarn "hardened is not supported for this arch in this gcc version" - return 0 - fi - else - if hardened_gcc_works ssp ; then - einfo "Updating gcc to use automatic SSP building ..." - gcc_hard_flags+=" -DEFAULT_SSP" - fi + if _tc_use_if_iuse default-stack-clash-protection ; then + # The define DEF_GENTOO_SCP is checked in 24_all_DEF_GENTOO_SCP-fstack-clash-protection.patch + einfo "Updating gcc to use automatic stack clash protection ..." + gcc_hard_flags+=" -DDEF_GENTOO_SCP" + fi + + if _tc_use_if_iuse default-znow ; then + # The define DEF_GENTOO_ZNOW is checked in 23_all_DEF_GENTOO_ZNOW-z-now.patch + einfo "Updating gcc to request symbol resolution at start (-z now) ..." + gcc_hard_flags+=" -DDEF_GENTOO_ZNOW" + fi + + if _tc_use_if_iuse hardened ; then + # Will add some hardened options as default, e.g. for gcc-12 + # * -fstack-clash-protection + # * -z now + # See gcc *_all_extra-options.patch patches. + gcc_hard_flags+=" -DEXTRA_OPTIONS" + # Default to -D_FORTIFY_SOURCE=3 instead of -D_FORTIFY_SOURCE=2 + gcc_hard_flags+=" -DGENTOO_FORTIFY_SOURCE_LEVEL=3" + # Add -D_GLIBCXX_ASSERTIONS + gcc_hard_flags+=" -DDEF_GENTOO_GLIBCXX_ASSERTIONS" + + if _tc_use_if_iuse cet && [[ ${CTARGET} == *x86_64*-linux* ]] ; then + gcc_hard_flags+=" -DEXTRA_OPTIONS_CF" fi + + # Rebrand to make bug reports easier + BRANDING_GCC_PKGVERSION=${BRANDING_GCC_PKGVERSION/Gentoo/Gentoo Hardened} fi # We want to be able to control the PIE patch logic via something other @@ -871,12 +706,10 @@ make_gcc_hard() { sed -e '/^ALL_CFLAGS/iHARD_CFLAGS = ' \ -e 's|^ALL_CFLAGS = |ALL_CFLAGS = $(HARD_CFLAGS) |' \ -i "${S}"/gcc/Makefile.in || die - # Need to add HARD_CFLAGS to ALL_CXXFLAGS on >= 4.7 - if tc_version_is_at_least 4.7 ; then - sed -e '/^ALL_CXXFLAGS/iHARD_CFLAGS = ' \ - -e 's|^ALL_CXXFLAGS = |ALL_CXXFLAGS = $(HARD_CFLAGS) |' \ - -i "${S}"/gcc/Makefile.in || die - fi + + sed -e '/^ALL_CXXFLAGS/iHARD_CFLAGS = ' \ + -e 's|^ALL_CXXFLAGS = |ALL_CXXFLAGS = $(HARD_CFLAGS) |' \ + -i "${S}"/gcc/Makefile.in || die sed -i \ -e "/^HARD_CFLAGS = /s|=|= ${gcc_hard_flags} |" \ @@ -932,24 +765,6 @@ setup_multilib_osdirnames() { sed -i "${sed_args[@]}" "${S}"/gcc/config/${config} || die } -gcc_version_patch() { - # gcc-4.3+ has configure flags (whoo!) - tc_version_is_at_least 4.3 && return 0 - - local version_string=${GCC_RELEASE_VER} - - einfo "Patching gcc version: ${version_string} (${BRANDING_GCC_PKGVERSION})" - - local gcc_sed=( -e 's:gcc\.gnu\.org/bugs\.html:bugs\.gentoo\.org/:' ) - if grep -qs VERSUFFIX "${S}"/gcc/version.c ; then - gcc_sed+=( -e "/VERSUFFIX \"\"/s:\"\":\" (${BRANDING_GCC_PKGVERSION})\":" ) - else - version_string="${version_string} (${BRANDING_GCC_PKGVERSION})" - gcc_sed+=( -e "/const char version_string\[\] = /s:= \".*\":= \"${version_string}\":" ) - fi - sed -i "${gcc_sed[@]}" "${S}"/gcc/version.c || die -} - #---->> src_configure <<---- toolchain_src_configure() { @@ -970,12 +785,6 @@ toolchain_src_configure() { # issues with 3rd party jar implementations. bug #384291 export JAR=no - # For hardened gcc 4.3: add the pie patchset to build the hardened specs - # file (build.specs) to use when building gcc. - if ! tc_version_is_at_least 4.4 && want_minispecs ; then - setup_minispecs_gcc_build_specs - fi - local confgcc=( --host=${CHOST} ) local build_config_targets=() @@ -1008,16 +817,13 @@ toolchain_src_configure() { # then --with-python-dir=/lib/python2.5/site-packages should be passed. # # This should translate into "/share/gcc-data/${CTARGET}/${GCC_CONFIG_VER}/python" - if tc_version_is_at_least 4.4 ; then - confgcc+=( --with-python-dir=${DATAPATH/$PREFIX/}/python ) - fi + confgcc+=( --with-python-dir=${DATAPATH/$PREFIX/}/python ) ### language options local GCC_LANG="c" is_cxx && GCC_LANG+=",c++" is_d && GCC_LANG+=",d" - is_gcj && GCC_LANG+=",java" is_go && GCC_LANG+=",go" if is_objc || is_objcxx ; then GCC_LANG+=",objc" @@ -1075,7 +881,7 @@ toolchain_src_configure() { fi # Branding - tc_version_is_at_least 4.3 && confgcc+=( + confgcc+=( --with-bugurl=https://bugs.gentoo.org/ --with-pkgversion="${BRANDING_GCC_PKGVERSION}" ) @@ -1084,25 +890,16 @@ toolchain_src_configure() { confgcc+=( --with-gcc-major-version-only ) fi - # If we want hardened support with the newer PIE patchset for >=gcc 4.4 - if tc_version_is_at_least 4.4 && want_minispecs && in_iuse hardened ; then - confgcc+=( $(use_enable hardened esp) ) - fi - # Allow gcc to search for clock funcs in the main C lib. # if it can't find them, then tough cookies -- we aren't # going to link in -lrt to all C++ apps. bug #411681 - if tc_version_is_at_least 4.4 && is_cxx ; then + if is_cxx ; then confgcc+=( --enable-libstdcxx-time ) fi # This only controls whether the compiler *supports* LTO, not whether # it's *built using* LTO. Hence we do it without a USE flag. - if tc_version_is_at_least 4.6 ; then - confgcc+=( --enable-lto ) - elif tc_version_is_at_least 4.5 ; then - confgcc+=( --disable-lto ) - fi + confgcc+=( --enable-lto ) # Build compiler itself using LTO if tc_version_is_at_least 9.1 && _tc_use_if_iuse lto ; then @@ -1114,7 +911,7 @@ toolchain_src_configure() { fi # Support to disable PCH when building libstdcxx - if tc_version_is_at_least 6.0 && ! _tc_use_if_iuse pch ; then + if ! _tc_use_if_iuse pch ; then confgcc+=( --disable-libstdcxx-pch ) fi @@ -1130,11 +927,6 @@ toolchain_src_configure() { # ;; # esac - # Newer gcc versions like to bootstrap themselves with C++, - # so we need to manually disable it ourselves - if tc_version_is_between 4.7 4.8 && ! is_cxx ; then - confgcc+=( --disable-build-with-cxx --disable-build-poststage1-with-cxx ) - fi ### Cross-compiler options if is_crosscompile ; then @@ -1184,9 +976,9 @@ toolchain_src_configure() { if [[ -n ${needed_libc} ]] ; then local confgcc_no_libc=( --disable-shared ) # requires libc: bug #734820 - tc_version_is_at_least 4.6 && confgcc_no_libc+=( --disable-libquadmath ) + confgcc_no_libc+=( --disable-libquadmath ) # requires libc - tc_version_is_at_least 4.8 && confgcc_no_libc+=( --disable-libatomic ) + confgcc_no_libc+=( --disable-libatomic ) if ! has_version ${CATEGORY}/${needed_libc} ; then confgcc+=( @@ -1272,7 +1064,7 @@ toolchain_src_configure() { # gcc has fixed-point arithmetic support in 4.3 for mips targets that can # significantly increase compile time by several hours. This will allow # users to control this feature in the event they need the support. - tc_version_is_at_least 4.3 && in_iuse fixed-point && confgcc+=( $(use_enable fixed-point) ) + in_iuse fixed-point && confgcc+=( $(use_enable fixed-point) ) case $(tc-is-softfloat) in yes) @@ -1317,10 +1109,7 @@ toolchain_src_configure() { [[ ${arm_arch} == *-m ]] && confgcc+=( --with-mode=thumb ) # Enable hardvfp - if [[ $(tc-is-softfloat) == "no" ]] && \ - [[ ${CTARGET} == armv[67]* ]] && \ - tc_version_is_at_least 4.5 - then + if [[ $(tc-is-softfloat) == "no" ]] && [[ ${CTARGET} == armv[67]* ]] ; then # Follow the new arm hardfp distro standard by default confgcc+=( --with-float=hard ) case ${CTARGET} in @@ -1334,10 +1123,8 @@ toolchain_src_configure() { # when no specific arch/mode/float is specified, e.g. # for target arm-none-eabi, since doing this is # incompatible with --with-arch/cpu/float/fpu. - if is_multilib && [[ ${arm_arch} == arm ]] && \ - tc_version_is_at_least 7.1 - then - confgcc+=( --with-multilib-list=aprofile,rmprofile ) + if is_multilib && [[ ${arm_arch} == arm ]] ; then + confgcc+=( --with-multilib-list=aprofile,rmprofile ) fi ;; mips) @@ -1348,7 +1135,7 @@ toolchain_src_configure() { amd64) # drop the older/ABI checks once this gets merged into some # version of gcc upstream - if tc_version_is_at_least 4.8 && has x32 $(get_all_abis TARGET) ; then + if has x32 $(get_all_abis TARGET) ; then confgcc+=( --with-abi=$(gcc-abi-map ${TARGET_DEFAULT_ABI}) ) fi ;; @@ -1357,10 +1144,6 @@ toolchain_src_configure() { # since glibc will do so based on CTARGET anyways confgcc+=( --with-arch=${CTARGET%%-*} ) ;; - hppa) - # Enable sjlj exceptions for backward compatibility on hppa - [[ ${GCCMAJOR} == "3" ]] && confgcc+=( --enable-sjlj-exceptions ) - ;; ppc) # Set up defaults based on current CFLAGS is-flagq -mfloat-gprs=double && confgcc+=( --enable-e500-double ) @@ -1393,19 +1176,15 @@ toolchain_src_configure() { # be small, and should simplify building of 64bit kernels in a 32bit # userland by not needing sys-devel/kgcc64. bug #349405 case $(tc-arch) in - ppc|ppc64) + amd64|ppc|ppc64|sparc|x86) confgcc+=( --enable-targets=all ) ;; - sparc) - tc_version_is_at_least 4.4 && confgcc+=( --enable-targets=all ) - ;; - amd64|x86) - tc_version_is_at_least 4.3 && confgcc+=( --enable-targets=all ) + *) ;; esac # On Darwin we need libdir to be set in order to get correct install names - # for things like libobjc-gnu, libgcj and libfortran. If we enable it on + # for things like libobjc-gnu and libfortran. If we enable it on # non-Darwin we screw up the behaviour this eclass relies on. We in # particular need this over --libdir for bug #255315. [[ ${CTARGET} == *-darwin* ]] && \ @@ -1413,15 +1192,6 @@ toolchain_src_configure() { ### library options - if tc_version_is_between 3.0 7.0 ; then - if is_gcj ; then - confgcc+=( --disable-gjdoc ) - use awt && confgcc+=( --enable-java-awt=gtk ) - else - confgcc+=( --disable-libgcj ) - fi - fi - if in_iuse openmp ; then # Make sure target has pthreads support: bug #326757, bug #335883 # There shouldn't be a chicken & egg problem here as openmp won't @@ -1443,10 +1213,6 @@ toolchain_src_configure() { if _tc_use_if_iuse libssp ; then confgcc+=( --enable-libssp ) else - if hardened_gcc_is_stable ssp; then - export gcc_cv_libc_provides_ssp=yes - fi - if _tc_use_if_iuse ssp; then # On some targets USE="ssp -libssp" is an invalid # configuration as the target libc does not provide @@ -1502,31 +1268,25 @@ toolchain_src_configure() { # graphite was added in 4.4 but we only support it in 6.5+ due to external # library issues. bug #448024, bug #701270 - if tc_version_is_at_least 6.5 && in_iuse graphite ; then + if in_iuse graphite ; then confgcc+=( $(use_with graphite isl) ) use graphite && confgcc+=( --disable-isl-version-check ) - elif tc_version_is_at_least 5.0 ; then + else confgcc+=( --without-isl ) - elif tc_version_is_at_least 4.8 ; then - confgcc+=( --without-cloog ) - elif tc_version_is_at_least 4.4 ; then - confgcc+=( --without-{cloog,ppl} ) fi - if tc_version_is_at_least 4.8; then - if in_iuse sanitize ; then - # See Note [implicitly enabled flags] - confgcc+=( $(usex sanitize '' --disable-libsanitizer) ) - else - confgcc+=( --disable-libsanitizer ) - fi + if in_iuse sanitize ; then + # See Note [implicitly enabled flags] + confgcc+=( $(usex sanitize '' --disable-libsanitizer) ) + else + confgcc+=( --disable-libsanitizer ) fi - if tc_version_is_at_least 6.0 && in_iuse pie ; then + if in_iuse pie ; then confgcc+=( $(use_enable pie default-pie) ) fi - if tc_version_is_at_least 6.0 && in_iuse ssp ; then + if in_iuse ssp ; then confgcc+=( # This defaults to -fstack-protector-strong. $(use_enable ssp default-ssp) @@ -1743,39 +1503,14 @@ gcc_do_filter_flags() { filter-flags '-fsanitize=*' - if tc_version_is_between 6 8 ; then - # -mstackrealign triggers crashes in exception throwing - # at least on ada: bug #688580 - # The reason is unknown. Drop the flag for now. - filter-flags -mstackrealign - fi - case $(tc-arch) in amd64|x86) filter-flags '-mcpu=*' - - # bug #357287 - tc_version_is_between 4.4 4.5 && append-flags -mno-avx - - if tc_version_is_between 4.6 4.7 ; then - # bug #411333, bug #466454 - replace-cpu-flags c3-2 pentium2 pentium3 pentium3m pentium-m i686 - fi ;; alpha) # bug #454426 append-ldflags -Wl,--no-relax ;; - sparc) - # Temporary workaround for random ICEs reproduced by multiple users - # bug #457062 - tc_version_is_between 4.6 4.8 && MAKEOPTS+=" -j1" - ;; - *-macos) - # https://gcc.gnu.org/PR25127 - tc_version_is_between 4.0 4.2 && \ - filter-flags '-mcpu=*' '-march=*' '-mtune=*' - ;; esac strip-unsupported-flags @@ -1791,27 +1526,6 @@ gcc_do_filter_flags() { local VAR="CFLAGS_"${CTARGET//[-.]/_} CXXFLAGS=${!VAR-${CFLAGS}} fi - - export GCJFLAGS=${GCJFLAGS:-${CFLAGS}} -} - -setup_minispecs_gcc_build_specs() { - # Setup the "build.specs" file for gcc 4.3 to use when building. - if hardened_gcc_works pie ; then - cat "${WORKDIR}"/specs/pie.specs >> "${WORKDIR}"/build.specs - fi - - if hardened_gcc_works ssp ; then - for s in ssp sspall ; do - cat "${WORKDIR}"/specs/${s}.specs >> "${WORKDIR}"/build.specs - done - fi - - for s in nostrict znow ; do - cat "${WORKDIR}"/specs/${s}.specs >> "${WORKDIR}"/build.specs - done - - export GCC_SPECS="${WORKDIR}"/build.specs } gcc-multilib-configure() { @@ -1835,7 +1549,7 @@ gcc-multilib-configure() { if [[ -n ${list} ]] ; then case ${CTARGET} in x86_64*) - tc_version_is_at_least 4.8 && confgcc+=( --with-multilib-list=${list:1} ) + confgcc+=( --with-multilib-list=${list:1} ) ;; esac fi @@ -1919,17 +1633,8 @@ gcc_do_make() { fi fi - # Older versions of GCC could not do profiledbootstrap in parallel due to - # collisions with profiling info. - if [[ ${GCC_MAKE_TARGET} == "profiledbootstrap" ]] ; then - ! tc_version_is_at_least 4.6 && export MAKEOPTS="${MAKEOPTS} -j1" - fi - if [[ ${GCC_MAKE_TARGET} == "all" ]] ; then STAGE1_CFLAGS=${STAGE1_CFLAGS-"${CFLAGS}"} - elif [[ $(gcc-version) == "3.4" && ${GCC_BRANCH_VER} == "3.4" ]] && gcc-specs-ssp ; then - # See bug #79852 - STAGE1_CFLAGS=${STAGE1_CFLAGS-"-O2"} fi if is_crosscompile; then @@ -1981,13 +1686,9 @@ gcc_do_make() { if ! is_crosscompile && _tc_use_if_iuse cxx && _tc_use_if_iuse doc ; then if type -p doxygen > /dev/null ; then - if tc_version_is_at_least 4.3 ; then - cd "${CTARGET}"/libstdc++-v3/doc - emake doc-man-doxygen - else - cd "${CTARGET}"/libstdc++-v3 - emake doxygen-man - fi + cd "${CTARGET}"/libstdc++-v3/doc + emake -C "${CTARGET}"/libstdc++-v3/doc doc-man-doxygen + # Clean bogus manpages. bug #113902 find -name '*_build_*' -delete @@ -2130,18 +1831,11 @@ toolchain_src_install() { create_gcc_env_entry create_revdep_rebuild_entry - # Setup the gcc_env_entry for hardened gcc 4 with minispecs - want_minispecs && copy_minispecs_gcc_specs - - # Make sure we don't have stuff lying around that - # can nuke multiple versions of gcc - gcc_slot_java - dodir /usr/bin cd "${D}"${BINPATH} || die # Ugh: we really need to auto-detect this list. # It's constantly out of date. - for x in cpp gcc gccrs g++ c++ gcov g77 gcj gcjh gfortran gccgo gnat* ; do + for x in cpp gcc gccrs g++ c++ gcov g77 gfortran gccgo gnat* ; do # For some reason, g77 gets made instead of ${CTARGET}-g77... # this should take care of that if [[ -f ${x} ]] ; then @@ -2278,16 +1972,8 @@ toolchain_src_install() { export QA_WX_LOAD="usr/lib*/go/*/*.gox" # Disable RANDMMAP so PCH works, bug #301299 - if tc_version_is_at_least 4.3 ; then - pax-mark -r "${ED}/libexec/gcc/${CTARGET}/${GCC_CONFIG_VER}/cc1" - pax-mark -r "${ED}/libexec/gcc/${CTARGET}/${GCC_CONFIG_VER}/cc1plus" - fi - - # Disable MPROTECT so java works, bug #574808 - if is_gcj ; then - pax-mark -m "${ED}/libexec/gcc/${CTARGET}/${GCC_CONFIG_VER}/ecj1" - pax-mark -m "${ED}/${CTARGET}/gcc-bin/${GCC_CONFIG_VER}/gij" - fi + pax-mark -r "${ED}/libexec/gcc/${CTARGET}/${GCC_CONFIG_VER}/cc1" + pax-mark -r "${ED}/libexec/gcc/${CTARGET}/${GCC_CONFIG_VER}/cc1plus" if use test ; then # TODO: In future, install orphaned to allow comparison across @@ -2311,7 +1997,7 @@ gcc_movelibs() { # move them to the compiler-specific CHOST internal dir. This is stuff # that you want to link against when building tools rather than building # code to run on the target. - if tc_version_is_at_least 5 && is_crosscompile ; then + if is_crosscompile ; then dodir "${HOSTLIBPATH#${EPREFIX}}" mv "${ED}"/usr/$(get_libdir)/libcc1* "${D}${HOSTLIBPATH}" || die fi @@ -2353,14 +2039,6 @@ gcc_movelibs() { fi done fix_libtool_libdir_paths "${LIBPATH}/${MULTIDIR}" - - # SLOT up libgcj.pc if it's available (and let gcc-config worry about links) - FROMDIR="${PREFIX}/lib/${OS_MULTIDIR}" - for x in "${D}${FROMDIR}"/pkgconfig/libgcj*.pc ; do - [[ -f ${x} ]] || continue - sed -i "/^libdir=/s:=.*:=${LIBPATH}/${MULTIDIR}:" "${x}" || die - mv "${x}" "${D}${FROMDIR}"/pkgconfig/libgcj-${GCC_PV}.pc || die - done done # We remove directories separately to avoid this case: @@ -2460,67 +2138,6 @@ create_revdep_rebuild_entry() { EOF } -copy_minispecs_gcc_specs() { - # On gcc 6, we don't need minispecs - if tc_version_is_at_least 6.0 ; then - return 0 - fi - - # Setup the hardenedno* specs files and the vanilla specs file. - if hardened_gcc_works ; then - create_gcc_env_entry hardenednopiessp - fi - if hardened_gcc_works pie ; then - create_gcc_env_entry hardenednopie - fi - if hardened_gcc_works ssp ; then - create_gcc_env_entry hardenednossp - fi - create_gcc_env_entry vanilla - insinto ${LIBPATH#${EPREFIX}} - doins "${WORKDIR}"/specs/*.specs || die "failed to install specs" - # Build system specs file which, if it exists, must be a complete set of - # specs as it completely and unconditionally overrides the builtin specs. - if ! tc_version_is_at_least 4.4 ; then - $(XGCC) -dumpspecs > "${WORKDIR}"/specs/specs - cat "${WORKDIR}"/build.specs >> "${WORKDIR}"/specs/specs - doins "${WORKDIR}"/specs/specs || die "failed to install the specs file" - fi -} - -gcc_slot_java() { - local x - - # Move Java headers to compiler-specific dir - for x in "${D}${PREFIX}"/include/gc*.h "${D}${PREFIX}"/include/j*.h ; do - [[ -f ${x} ]] && mv -f "${x}" "${D}${LIBPATH}"/include/ - done - for x in gcj gnu java javax org ; do - if [[ -d ${D}${PREFIX}/include/${x} ]] ; then - dodir /${LIBPATH#${EPREFIX}}/include/${x} - mv -f "${D}${PREFIX}"/include/${x}/* "${D}${LIBPATH}"/include/${x}/ - rm -rf "${D}${PREFIX}"/include/${x} - fi - done - - if [[ -d ${D}${PREFIX}/lib/security ]] || [[ -d ${D}${PREFIX}/$(get_libdir)/security ]] ; then - dodir /${LIBPATH#${EPREFIX}}/security - mv -f "${D}${PREFIX}"/lib*/security/* "${D}${LIBPATH}"/security - rm -rf "${D}${PREFIX}"/lib*/security - fi - - # Move random gcj files to compiler-specific directories - for x in libgcj.spec logging.properties ; do - x="${D}${PREFIX}/lib/${x}" - [[ -f ${x} ]] && mv -f "${x}" "${D}${LIBPATH}"/ - done - - # Rename jar because it could clash with Kaffe's jar if this gcc is - # primary compiler (aka doesn't have the -<version> extension) - cd "${D}${BINPATH}" - [[ -f jar ]] && mv -f jar gcj-jar -} - #---->> pkg_post* <<---- toolchain_pkg_postinst() { @@ -2687,11 +2304,6 @@ is_fortran() { _tc_use_if_iuse fortran } -is_gcj() { - gcc-lang-supported java || return 1 - _tc_use_if_iuse cxx && _tc_use_if_iuse gcj -} - is_go() { gcc-lang-supported go || return 1 _tc_use_if_iuse cxx && _tc_use_if_iuse go @@ -2741,80 +2353,6 @@ get_make_var() { XGCC() { get_make_var GCC_FOR_TARGET ; } -# The gentoo pie-ssp patches allow for 3 configurations: -# 1) PIE+SSP by default -# 2) PIE by default -# 3) SSP by default -hardened_gcc_works() { - if [[ $1 == "pie" ]] ; then - # $gcc_cv_ld_pie is unreliable as it simply take the output of - # `ld --help | grep -- -pie`, that reports the option in all cases, also if - # the loader doesn't actually load the resulting executables. - - want_pie || return 1 - _tc_use_if_iuse nopie && return 1 - hardened_gcc_is_stable pie - return $? - elif [[ $1 == "ssp" ]] ; then - [[ -n ${SPECS_VER} ]] || return 1 - _tc_use_if_iuse nossp && return 1 - hardened_gcc_is_stable ssp - return $? - else - # laziness ;) - hardened_gcc_works pie || return 1 - hardened_gcc_works ssp || return 1 - return 0 - fi -} - -hardened_gcc_is_stable() { - local tocheck - if [[ $1 == "pie" ]] ; then - tocheck=${PIE_GLIBC_STABLE} - elif [[ $1 == "ssp" ]] ; then - tocheck=${SSP_STABLE} - else - die "hardened_gcc_stable needs to be called with pie or ssp" - fi - - has $(tc-arch) ${tocheck} && return 0 - return 1 -} - -want_minispecs() { - # On gcc 6, we don't need minispecs - if tc_version_is_at_least 6.0 ; then - return 0 - fi - if tc_version_is_at_least 4.3.2 && _tc_use_if_iuse hardened ; then - if ! want_pie ; then - ewarn "PIE_VER or SPECS_VER is not defined in the GCC ebuild." - elif use vanilla ; then - ewarn "You will not get hardened features if you have the vanilla USE-flag." - elif _tc_use_if_iuse nopie && _tc_use_if_iuse nossp ; then - ewarn "You will not get hardened features if you have the nopie and nossp USE-flag." - elif ! hardened_gcc_works ; then - ewarn "Your $(tc-arch) arch is not supported." - else - return 0 - fi - ewarn "Hope you know what you are doing. Hardened will not work." - return 0 - fi - return 1 -} - -want_pie() { - ! _tc_use_if_iuse hardened && [[ -n ${PIE_VER} ]] \ - && _tc_use_if_iuse nopie && return 1 - [[ -n ${PIE_VER} ]] && [[ -n ${SPECS_VER} ]] && return 0 - tc_version_is_at_least 4.3.2 && return 1 - [[ -z ${PIE_VER} ]] && return 1 - _tc_use_if_iuse nopie || return 0 - return 1 -} - has toolchain_death_notice ${EBUILD_DEATH_HOOKS} || EBUILD_DEATH_HOOKS+=" toolchain_death_notice" toolchain_death_notice() { if [[ -e "${WORKDIR}"/build ]] ; then
