diff options
author | Mike Frysinger <vapier@gentoo.org> | 2004-12-29 01:05:58 +0000 |
---|---|---|
committer | Mike Frysinger <vapier@gentoo.org> | 2004-12-29 01:05:58 +0000 |
commit | c40c0a2728acbc59eefc5e158632520949cbdd44 (patch) | |
tree | 221bf0293c0c9c07606ca8a3a42a4f60e2f0a9dc /sys-devel/gcc-config | |
parent | Dependency update: dev-libs/proj -> sci-libs/proj. (diff) | |
download | historical-c40c0a2728acbc59eefc5e158632520949cbdd44.tar.gz historical-c40c0a2728acbc59eefc5e158632520949cbdd44.tar.bz2 historical-c40c0a2728acbc59eefc5e158632520949cbdd44.zip |
push ABI changes into 1.3.9 so 1.3.8 can go stable
Diffstat (limited to 'sys-devel/gcc-config')
-rw-r--r-- | sys-devel/gcc-config/Manifest | 26 | ||||
-rw-r--r-- | sys-devel/gcc-config/files/digest-gcc-config-1.3.8-r3 (renamed from sys-devel/gcc-config/files/digest-gcc-config-1.3.8-r2) | 0 | ||||
-rw-r--r-- | sys-devel/gcc-config/files/digest-gcc-config-1.3.9 | 0 | ||||
-rwxr-xr-x | sys-devel/gcc-config/files/gcc-config-1.3.8 | 7 | ||||
-rwxr-xr-x | sys-devel/gcc-config/files/gcc-config-1.3.9 | 490 | ||||
-rw-r--r-- | sys-devel/gcc-config/files/wrapper-1.4.3.c | 301 | ||||
-rw-r--r-- | sys-devel/gcc-config/gcc-config-1.3.8-r3.ebuild | 46 | ||||
-rw-r--r-- | sys-devel/gcc-config/gcc-config-1.3.9.ebuild (renamed from sys-devel/gcc-config/gcc-config-1.3.8-r2.ebuild) | 3 |
8 files changed, 858 insertions, 15 deletions
diff --git a/sys-devel/gcc-config/Manifest b/sys-devel/gcc-config/Manifest index d7bc00950dfc..a86b9ca82b14 100644 --- a/sys-devel/gcc-config/Manifest +++ b/sys-devel/gcc-config/Manifest @@ -1,23 +1,27 @@ -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 +MD5 0b8a51c11885531a2411c0ca751095f2 gcc-config-1.3.9.ebuild 1370 MD5 236509b94e2d78bf9d6cba5820706867 ChangeLog 14600 MD5 0a250a07d02f1343f64fe7f7bbdbd820 gcc-config-1.3.6-r4.ebuild 2636 -MD5 626c17691d48b229f5c619618bf365c0 gcc-config-1.3.7-r6.ebuild 1395 MD5 567094e03359ffc1c95af7356395228d metadata.xml 162 -MD5 cab2e8d259183adfe9f2d3d04273b8ca gcc-config-1.3.8-r2.ebuild 1363 -MD5 7723c767ef3e4935c2299fb253412d7e files/wrapper-1.4.4.c 10132 +MD5 626c17691d48b229f5c619618bf365c0 gcc-config-1.3.7-r6.ebuild 1395 +MD5 84d0ca7a875fc1a7a353ab8f0f71792e gcc-config-1.3.8-r3.ebuild 1359 MD5 d41d8cd98f00b204e9800998ecf8427e files/digest-gcc-config-1.3.6-r4 0 -MD5 0c96b0464e9cec87312b5fa06d8c138b files/gcc-config-1.3.7 11800 -MD5 d41d8cd98f00b204e9800998ecf8427e files/digest-gcc-config-1.3.7-r6 0 -MD5 00229104aa2309d104a1d9dddea67849 files/gcc-config-1.3.8 12330 -MD5 d41d8cd98f00b204e9800998ecf8427e files/digest-gcc-config-1.3.8-r2 0 MD5 11d24a6f5defba5a8a8bbc65f26e2215 files/wrapper-1.4.2.c 7439 MD5 5f5ba2d67203ed8386ae76352f15000d files/gcc-config-1.3.6 10285 +MD5 e8a654e548e74887bcd99ed224a9efca files/gcc-config-1.3.9 12326 +MD5 0c96b0464e9cec87312b5fa06d8c138b files/gcc-config-1.3.7 11800 +MD5 7723c767ef3e4935c2299fb253412d7e files/wrapper-1.4.4.c 10132 +MD5 d41d8cd98f00b204e9800998ecf8427e files/digest-gcc-config-1.3.9 0 +MD5 d41d8cd98f00b204e9800998ecf8427e files/digest-gcc-config-1.3.7-r6 0 +MD5 081d4327e878875cbebc11e8ebb0cbec files/gcc-config-1.3.8 12381 +MD5 e7c7a83406a374ee4262c97d6e5673b2 files/wrapper-1.4.3.c 7545 +MD5 d41d8cd98f00b204e9800998ecf8427e files/digest-gcc-config-1.3.8-r3 0 -----BEGIN PGP SIGNATURE----- -Version: GnuPG v1.2.6 (GNU/Linux) +Version: GnuPG v1.9.10 (GNU/Linux) -iD8DBQFB0PA4ArHZZzCEUG0RArMtAJ91pyAhxyZdfqonGozrJ1DyOM/vpwCfUiaH -1ZbnufUbA81L2LyHpKyQrMs= -=7tSd +iD8DBQFB0gMProRuSHgZdywRAromAJ9YldSIf3aStVHRg+WUojlGK0weuQCdEZvJ +BlVTyT89O+Y6gYCq1mk6Iek= +=djGr -----END PGP SIGNATURE----- diff --git a/sys-devel/gcc-config/files/digest-gcc-config-1.3.8-r2 b/sys-devel/gcc-config/files/digest-gcc-config-1.3.8-r3 index e69de29bb2d1..e69de29bb2d1 100644 --- a/sys-devel/gcc-config/files/digest-gcc-config-1.3.8-r2 +++ b/sys-devel/gcc-config/files/digest-gcc-config-1.3.8-r3 diff --git a/sys-devel/gcc-config/files/digest-gcc-config-1.3.9 b/sys-devel/gcc-config/files/digest-gcc-config-1.3.9 new file mode 100644 index 000000000000..e69de29bb2d1 --- /dev/null +++ b/sys-devel/gcc-config/files/digest-gcc-config-1.3.9 diff --git a/sys-devel/gcc-config/files/gcc-config-1.3.8 b/sys-devel/gcc-config/files/gcc-config-1.3.8 index 382fc6717f5c..402c76a6caf3 100755 --- a/sys-devel/gcc-config/files/gcc-config-1.3.8 +++ b/sys-devel/gcc-config/files/gcc-config-1.3.8 @@ -1,7 +1,7 @@ #!/bin/bash # Copyright 1999-2004 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 -# $Header: /var/cvsroot/gentoo-x86/sys-devel/gcc-config/files/gcc-config-1.3.8,v 1.3 2004/12/28 05:32:10 eradicator Exp $ +# $Header: /var/cvsroot/gentoo-x86/sys-devel/gcc-config/files/gcc-config-1.3.8,v 1.4 2004/12/29 01:05:58 vapier Exp $ # Author: Martin Schlemmer <azarah@gentoo.org> trap ":" INT QUIT TSTP @@ -212,8 +212,9 @@ switch_profile() { # This should probably get folded back into the wrapper ... if [[ ${x:${#x}-3} = "gcc" ]] || [[ ${x:${#x}-3} = "g++" ]] ; then for bits in ${GCCBITS} ; do - cp -f "${ROOT}/usr/lib/gcc-config/wrapper" \ - "${ROOT}/usr/bin/${x}${bits}" + echo "#!/bin/sh"$'\n'"exec ${x} -m${bits} \"\$@\"" \ + > "${ROOT}/usr/bin/${x}${bits}" + chmod 755 "${ROOT}/usr/bin/${x}${bits}" done fi fi diff --git a/sys-devel/gcc-config/files/gcc-config-1.3.9 b/sys-devel/gcc-config/files/gcc-config-1.3.9 new file mode 100755 index 000000000000..bdd75504dae2 --- /dev/null +++ b/sys-devel/gcc-config/files/gcc-config-1.3.9 @@ -0,0 +1,490 @@ +#!/bin/bash +# Copyright 1999-2004 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# $Header: /var/cvsroot/gentoo-x86/sys-devel/gcc-config/files/gcc-config-1.3.9,v 1.1 2004/12/29 01:05:58 vapier Exp $ +# Author: Martin Schlemmer <azarah@gentoo.org> + +trap ":" INT QUIT TSTP + +source /etc/init.d/functions.sh || { + echo "$0: Could not source /etc/init.d/functions.sh!" + exit 1 +} +umask 022 + +usage() { +cat << "USAGE_END" +Usage: gcc-config [options] [CC Profile] +Change the current cc/gcc profile, or give info about profiles. + +Options: + -O, --use-old Use the old profile if one was selected. + -P, --use-portage-chost Only set to given profile if its CHOST is the + same as that set for portage in /etc/make.conf + (or one of other portage config files...). + -c, --get-current-profile Print current used gcc profile. + -l, --list-profiles Print a list of available profiles. + -E, --print-environ Print environment that can be used to setup the + current gcc profile, or a specified one. + -B, --get-bin-path Print path where binaries of the given/current + profile are located. + -L, --get-lib-path Print path where libraries of the given/current + profile are located. + -X, --get-stdcxx-incdir Print path where g++ include files of the + given/current profile are located. + +Profile names are of the form: <CHOST>-<gcc version> +For example: i686-pc-linux-gnu-3.2.1 +USAGE_END + exit $1 +} +[[ $# -lt 1 ]] && usage 1 + +find_path() { + [[ -z $1 ]] && return 0 + + local fullpath="$(type -P $1)" + + if [[ -x ${fullpath} ]] ; then + echo "${fullpath}" + return 0 + fi + + for x in /bin /sbin /usr/bin /usr/sbin /usr/local/bin /usr/local/sbin ; do + if [[ -x ${x}/$1 ]] && [[ -r ${x}/$1 ]] ; then + echo "${x}/$1" + return 0 + fi + done + + return 0 +} + +cmd_setup() { + # Sourcing /etc/env.d/gcc/${CC_COMP} is going to mess up + # PATH among things... + CP="$(find_path cp)" + RM="$(find_path rm)" + MV="$(find_path mv)" + LN="$(find_path ln)" + CAT="$(find_path cat)" + AWK="$(find_path gawk)" + GREP="$(find_path grep)" + FIND="$(find_path find)" + CHMOD="$(find_path chmod)" + TOUCH="$(find_path touch)" + ENV_UPDATE="$(find_path env-update)" +} + +get_real_chost() { + [[ -n ${REAL_CHOST} ]] && return 0 + + export REAL_CHOST="$(env -u CHOST portageq envvar CHOST)" + + if [[ -z ${REAL_CHOST} ]] ; then + eerror "$0: Could not get portage CHOST!" + return 1 + fi +} + +is_cross_compiler() { + get_real_chost + [[ ${CC_COMP/${REAL_CHOST}} = ${CC_COMP} ]] +} + +switch_profile() { + local MY_LDPATH= + local GCC_PROFILES= + local OLD_CC_COMP= + local GCC_BIN_PATH= + + if [[ "$(id -u)" -ne 0 ]] ; then + eerror "$0: Must be root." + exit 1 + fi + + ebegin "Switching to ${CC_COMP} compiler" + + # Sourcing /etc/env.d/gcc/${CC_COMP} is going to mess up + # PATH among things... + cmd_setup + + if ! is_cross_compiler ; then + # Order our profiles to have the default first ... + # We do this so that we can have them ordered with default + # first in /etc/ld.so.conf, as the logical is that all + # compilers for default CHOST will be used to compile stuff, + # and thus we want all their lib paths in /etc/ld.so.conf ... + get_real_chost + GCC_PROFILES="$(${FIND} "${GCC_ENV_D}" -name "${REAL_CHOST}-*" -a ! -name "${CC_COMP}")" + GCC_PROFILES="${GCC_ENV_D}/${CC_COMP} ${GCC_PROFILES}" + + # Extract all LDPATH's for our CHOST + MY_LDPATH="" + for x in ${GCC_PROFILES} ; do + if [[ -f ${x} ]] ; then + source "${x}" + + # Handle LDPATH's that have multiple directories + local old_IFS="${IFS}" + export IFS=":" + local sub_ldpath= + for sub_ldpath in ${LDPATH} ; do + if [[ -d ${sub_ldpath} ]] ; then + if [[ ${MY_LDPATH/:${sub_ldpath}} = ${MY_LDPATH} ]] ; then + MY_LDPATH="${MY_LDPATH}:${sub_ldpath}" + fi + fi + done + export IFS="${old_IFS}" + fi + done + MY_LDPATH="${MY_LDPATH:1}" # trim leading : + fi + + # Setup things properly again for this profile + unset GCC_SPECS LDPATH + source "${GCC_ENV_D}/${CC_COMP}" + OLD_CC_COMP=$(get_current_profile) + CTARGET="${CTARGET:-${REAL_CHOST}}" + + # What kind of env.d entry are we going to generate ? + if is_cross_compiler ; then + # Only keep PATH/ROOTPATH + ${AWK} '/^(PATH|ROOTPATH)=/ {print $0}' \ + "${GCC_ENV_D}/${CC_COMP}" > "${ENV_D}/05gcc-${CTARGET}" + + echo "CURRENT=${CC_COMP}" > "${GCC_ENV_D}/config-${CTARGET}" + else + # Pass all by default + ${AWK} '!/^(STDCXX_INCDIR|LDPATH|CC|CXX|CTARGET|GCCBITS|GCC_SPECS)=/ {print $0}' \ + "${GCC_ENV_D}/${CC_COMP}" > "${ENV_D}/05gcc" + echo "LDPATH=\"${MY_LDPATH}\"" >> "${ENV_D}/05gcc" + if [[ -n ${GCC_SPECS} ]] && [[ -e ${ROOT}/${GCC_SPECS} ]] ; then + echo "GCC_SPECS=\"${GCC_SPECS}\"" >> "${ENV_D}/05gcc" + else + # People need to rebuild their gcc or setting GCC_SPECS to + # "" will cause issues again :( + if [[ ${ROOT} != "/" ]] ; then + echo "GCC_SPECS=\"\"" >> "${ENV_D}/05gcc" + else + if ! GCC_SPECS="" /usr/bin/gcc -v &>/dev/null ; then + echo + ewarn "Your gcc has a bug with GCC_SPECS." + ewarn "Please re-emerge gcc." + ewarn "http://bugs.gentoo.org/show_bug.cgi?id=68395" + echo + else + echo "GCC_SPECS=\"\"" >> "${ENV_D}/05gcc" + fi + fi + fi + + echo "CURRENT=${CC_COMP}" > "${GCC_ENV_D}/config" + fi + + # Save PATH + GCC_BIN_PATH="${PATH}" + # Fix environment + source /etc/profile + umask 022 + + # Update the wrappers for this profile + local native="gcc cpp cc c++ g++ f77 g77 gcj" + is_cross_compiler && native="" + for x in ${native} ${CTARGET}-{gcc,c++,g++,f77,g77,gcj} ; do + # Make sure we have no stale wrappers + ${RM} -f "${ROOT}/usr/bin/${x}" + [[ ${x:${#x}-3} = "gcc" || ${x:${#x}-3} = "g++" ]] \ + && ${RM} -f "${ROOT}/usr/bin/${x}"{32,64} + + # Only install a wrapper if the binary exists ... + # If installing one of the C++ binaries, check to see + # if g++ exists so we don't install crappy wrappers + if ([[ -x ${ROOT}/${GCC_BIN_PATH}/${x} || ${x} = "cc" ]]) || \ + ([[ ${x} = "c++" || ${x} = ${CTARGET}-c++ || ${x} = "cpp" ]] && \ + [[ -x ${ROOT}/${GCC_BIN_PATH}/${CTARGET}-g++ ]]) + then + ${CP} -f "${ROOT}/usr/lib/gcc-config/wrapper" \ + "${ROOT}/usr/bin/${x}" + + # Install 32bit and 64bit wrappers if need be + # This should probably get folded back into the wrapper ... + if [[ ${x:${#x}-3} = "gcc" ]] || [[ ${x:${#x}-3} = "g++" ]] ; then + for bits in ${GCCBITS} ; do + cp -f "${ROOT}/usr/lib/gcc-config/wrapper" \ + "${ROOT}/usr/bin/${x}${bits}" + done + fi + fi + done + # Only install cpp if switching to a native one + if ! is_cross_compiler ; then + ${RM} -f "${ROOT}/lib/cpp" + ${CP} -f "${ROOT}/usr/lib/gcc-config/wrapper" "${ROOT}/lib/cpp" + fi + + # We need to make sure that libgcc_s.so makes it into /lib. + # On many systems (x86/amd64/etc...), this will probably never matter, + # but on other systems (arm/mips/etc...), this is quite critical. + # http://bugs.gentoo.org/show_bug.cgi?id=60190 + if ! is_cross_compiler && [[ -e ${ROOT}/${LDPATH}/libgcc_s.so ]] ; then + rm -f "${ROOT}"/lib/libgcc_so.so* + cp -a "${ROOT}/${LDPATH}"/libgcc_s.so* "${ROOT}"/lib/ + fi + + if [[ ${ROOT} = "/" ]] && [[ ${OLD_CC_COMP} != ${CC_COMP} ]] ; then + ${ENV_UPDATE} &>/dev/null + fi + + eend 0 + + if [[ ${ROOT} = "/" ]] && [[ ${OLD_CC_COMP} != ${CC_COMP} ]] ; then + echo + ewarn "If you intend to use the gcc from the new profile in an already" + ewarn "running shell, please remember to do:" + echo + ewarn " # source /etc/profile" + echo + fi + + return 0 +} + +get_current_profile() { + local conf="${GCC_ENV_D}/config" + [[ -n ${CTARGET} ]] && conf="${GCC_ENV_D}/config-${CTARGET}" + + if [[ ! -f ${conf} ]] ; then + eerror "$0: No gcc profile is active!" + return 1 + fi + + source "${conf}" + + if [[ -z ${CURRENT} ]] ; then + eerror "$0: No gcc profile is active!" + return 1 + fi + + echo "${CURRENT}" + + return 0 +} + +list_profiles() { + local i=1 + + if [[ ! -f ${GCC_ENV_D}/config ]] ; then + eerror "$0: No gcc profile is active; please select one!" + else + get_current_profile >/dev/null + fi + + if [[ ${ROOT} != "/" ]] ; then + echo "Using gcc-config info in ${ROOT}" + fi + for x in "${GCC_ENV_D}"/* ; do + if [[ -f ${x} ]] && [[ ${x/\/config} = ${x} ]] ; then + x=${x##*/} + [[ ${x} = ${CURRENT} ]] && x="${x} *" + echo "[${i}] ${x}" + i=$((i + 1)) + fi + done +} + +print_environ() { + local OLDPATH="${PATH}" + local ENV_CMD= + local SET_ELEMENT= + + source "${GCC_ENV_D}/${CC_COMP}" + + case ${SHELL} in + */csh|*/tsch) + ENV_CMD="setenv" + SET_ELEMENT=" " + ;; + *) + ENV_CMD="export" + SET_ELEMENT="=" + ;; + esac + + echo "${ENV_CMD} PATH${SET_ELEMENT}\"${PATH}:${OLDPATH}\"" +} + +get_bin_path() { + if [[ -e ${GCC_ENV_D}/${CC_COMP} ]] ; then + source "${GCC_ENV_D}/${CC_COMP}" + echo "${PATH}" + else + echo "no-config" + echo "${GCC_ENV_D}/${CC_COMP} doesnt exist" 1>&2 + fi + + return 0 +} + +get_lib_path() { + if [[ -e ${GCC_ENV_D}/${CC_COMP} ]] ; then + source "${GCC_ENV_D}/${CC_COMP}" + echo "${LDPATH}" + else + echo "no-config" + echo "${GCC_ENV_D}/${CC_COMP} doesnt exist" 1>&2 + fi + + return 0 +} + +get_stdcxx_incdir() { + if [[ -e ${GCC_ENV_D}/${CC_COMP} ]] ; then + source "${GCC_ENV_D}/${CC_COMP}" + echo "${LDPATH}/include/${STDCXX_INCDIR}" + else + echo "no-config" + echo "${GCC_ENV_D}/${CC_COMP} doesnt exist" 1>&2 + fi + + return 0 +} + +NEED_ACTION="yes" +DOIT="switch_profile" +CHECK_CHOST="no" + +CC_COMP= +[[ -z ${ROOT} ]] && ROOT="/" +ENV_D="${ROOT}etc/env.d" +GCC_ENV_D="${ENV_D}/gcc" + +for x in "$@" ; do + case "${x}" in + # Only use specified compiler if one is not already selected. + -O|--use-old) + if get_current_profile &>/dev/null ; then + CC_COMP="$(get_current_profile)" + fi + ;; + -P|--use-portage-chost) + CHECK_CHOST="yes" + ;; + -c|--get-current-profile) + if [[ ${NEED_ACTION} = "yes" ]] ; then + NEED_ACTION="no" + DOIT="get_current_profile" + fi + ;; + -l|--list-profiles) + if [[ ${NEED_ACTION} = "yes" ]] ; then + NEED_ACTION="no" + DOIT="list_profiles" + fi + ;; + -E|--print-environ) + if [[ ${NEED_ACTION} = "yes" ]] ; then + NEED_ACTION="no" + DOIT="print_environ" + fi + ;; + -B|--get-bin-path) + if [[ ${NEED_ACTION} = "yes" ]] ; then + NEED_ACTION="no" + DOIT="get_bin_path" + fi + ;; + -L|--get-lib-path) + if [[ ${NEED_ACTION} = "yes" ]] ; then + NEED_ACTION="no" + DOIT="get_lib_path" + fi + ;; + -X|--get-stdcxx-incdir) + if [[ ${NEED_ACTION} = "yes" ]] ; then + NEED_ACTION="no" + DOIT="get_stdcxx_incdir" + fi + ;; + -h|--help) + usage 0 + exit 0 + ;; + -v|--version) + echo "gcc-config-PORTAGE-VERSION" + exit 0 + ;; + -*) + eerror "$0: Invalid switch! Run $0 without parameters for help." + exit 1 + ;; + *) + if [[ -z ${CC_COMP} ]] ; then + if [[ -z $(echo ${x} | tr -d '[:digit:]') ]] ; then + # User gave us a # representing the profile + i=1 + for y in "${GCC_ENV_D}"/* ; do + [[ ${y/\/config} != ${y} ]] && continue + + if [[ -f ${y} ]] && [[ ${x} = ${i} ]] ; then + CC_COMP="${y##*/}" + break + fi + i=$((i + 1)) + done + else + # User gave us a full HOST-gccver + x=${x##*/} + if [[ ! -f ${GCC_ENV_D}/${x} ]] ; then + eerror "$0: Could not locate '$x' in '${GCC_ENV_D}/'!" + exit 1 + fi + CC_COMP="${x}" + fi + else + eerror "$0: Too many arguments! Run $0 without parameters for help." + exit 1 + fi + ;; + esac +done + +if [[ ${DOIT} = "switch_profile" ]] && [[ -z ${CC_COMP} ]] ; then + usage 1 +fi + +if [[ -z ${CC_COMP} ]] ; then + if get_current_profile &>/dev/null + then + CC_COMP="$(get_current_profile)" + else + list_profiles + exit 1 + fi +fi + +CC_COMP_NO_SPECS=$(echo ${CC_COMP} | awk -F- '{ print $1"-"$2"-"$3"-"$4"-"$5 }') + +GCC_LIB=$(source "${GCC_ENV_D}/${CC_COMP}" + cmd_setup + echo ${LDPATH} | ${AWK} -F/ '{ print "/"$2"/"$3"/"$4"/" }') + +if [[ ! -d ${ROOT}/${GCC_LIB}/${CC_COMP_NO_SPECS%-*}/${CC_COMP_NO_SPECS##*-} ]] || \ + [[ ! -f ${GCC_ENV_D}/${CC_COMP} ]] +then + eerror "$0: Profile does not exist or invalid setting for ${GCC_ENV_D}/${CC_COMP}" 1>&2 + #exit 1 +fi + +if [[ ${CHECK_CHOST} = "yes" ]] ; then + # Chosen CHOST are not the same as the real CHOST according to + # make.conf, and --use-portage-chost option was given, so do nothing + get_real_chost + [[ ${CC_COMP%-*} != ${REAL_CHOST} ]] && exit 0 +fi + +eval ${DOIT} + + +# vim:ts=4 diff --git a/sys-devel/gcc-config/files/wrapper-1.4.3.c b/sys-devel/gcc-config/files/wrapper-1.4.3.c new file mode 100644 index 000000000000..c5e96387997f --- /dev/null +++ b/sys-devel/gcc-config/files/wrapper-1.4.3.c @@ -0,0 +1,301 @@ +/* + * Copyright 1999-2004 Gentoo Foundation + * Distributed under the terms of the GNU General Public License v2 + * $Header: /var/cvsroot/gentoo-x86/sys-devel/gcc-config/files/wrapper-1.4.3.c,v 1.4 2004/12/29 01:05:58 vapier Exp $ + * Author: Martin Schlemmer <azarah@gentoo.org> + */ + +#define _REENTRANT +#define _GNU_SOURCE + +#include <stdio.h> +#include <stdlib.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <sys/param.h> +#include <unistd.h> +#include <wait.h> +#include <libgen.h> +#include <string.h> +#include <stdarg.h> +#include <errno.h> + +#define GCC_CONFIG "/usr/bin/gcc-config" +#define ENVD_BASE "/etc/env.d/05gcc" + +struct wrapper_data { + char name[MAXPATHLEN + 1]; + char fullname[MAXPATHLEN + 1]; + char bin[MAXPATHLEN + 1]; + char tmp[MAXPATHLEN + 1]; + + char *path; +}; + +static const char *wrapper_strerror(int err, struct wrapper_data *data) +{ + /* this app doesn't use threads and strerror + * is more portable than strerror_r */ + strncpy(data->tmp, strerror(err), sizeof(data->tmp)); + return data->tmp; +} + +static void wrapper_exit(char *msg, ...) +{ + va_list args; + fprintf(stderr, "gcc-config error: "); + va_start(args, msg); + vfprintf(stderr, msg, args); + va_end(args); + exit(1); +} + +/* check_for_target checks in path for the file we are seeking + * it returns 1 if found (with data->bin setup), 0 if not and + * negative on error + */ +static int check_for_target(char *path, struct wrapper_data *data) +{ + struct stat sbuf; + int result = 0; + char str[MAXPATHLEN + 1]; + size_t len = strlen(path) + strlen(data->name) + 2; + + snprintf(str, len, "%s/%s", path, data->name); + + /* Stat possible file to check that + * 1) it exist and is a regular file, and + * 2) it is not the wrapper itself, and + * 3) it is in a /gcc-bin/ directory tree + */ + result = stat(str, &sbuf); + if ((result == 0) && \ + ((sbuf.st_mode & S_IFREG) || (sbuf.st_mode & S_IFLNK)) && \ + (strcmp(str, data->fullname) != 0) && \ + (strstr(str, "/gcc-bin/") != 0)) { + + strncpy(data->bin, str, MAXPATHLEN); + data->bin[MAXPATHLEN] = 0; + result = 1; + } else + result = 0; + + return result; +} + +static int find_target_in_path(struct wrapper_data *data) +{ + char *token = NULL, *state; + char str[MAXPATHLEN + 1]; + + if (data->path == NULL) return 0; + + /* Make a copy since strtok_r will modify path */ + snprintf(str, MAXPATHLEN + 1, "%s", data->path); + + token = strtok_r(str, ":", &state); + + /* Find the first file with suitable name in PATH. The idea here is + * that we do not want to bind ourselfs to something static like the + * default profile, or some odd environment variable, but want to be + * able to build something with a non default gcc by just tweaking + * the PATH ... */ + while ((token != NULL) && strlen(token)) { + if (check_for_target(token, data)) + return 1; + token = strtok_r(NULL, ":", &state); + } + + return 0; +} + +/* find_target_in_envd parses /etc/env.d/05gcc, and tries to + * extract PATH, which is set to the current profile's bin + * directory ... + */ +static int find_target_in_envd(struct wrapper_data *data, int cross_compile) +{ + FILE *envfile = NULL; + char *token = NULL, *state; + char str[MAXPATHLEN + 1]; + char *strp = str; + char envd_file[MAXPATHLEN + 1]; + + if (!cross_compile) { + snprintf(envd_file, MAXPATHLEN, "%s", ENVD_BASE); + } else { + char *ctarget, *end = strrchr(data->name, '-'); + if (end == NULL) + return 0; + ctarget = strdup(data->name); + ctarget[end - data->name] = '\0'; + snprintf(envd_file, MAXPATHLEN, "%s-%s", ENVD_BASE, ctarget); + free(ctarget); + } + envfile = fopen(envd_file, "r"); + if (envfile == NULL) + return 0; + + while (0 != fgets(strp, MAXPATHLEN, envfile)) { + /* Keep reading ENVD_FILE until we get a line that + * starts with 'PATH=' + */ + if (((strp) && (strlen(strp) > strlen("PATH=")) && + !strncmp("PATH=", strp, strlen("PATH=")))) { + + token = strtok_r(strp, "=", &state); + if ((token != NULL) && strlen(token)) + /* The second token should be the value of PATH .. */ + token = strtok_r(NULL, "=", &state); + else + goto bail; + + if ((token != NULL) && strlen(token)) { + strp = token; + /* A bash variable may be unquoted, quoted with " or + * quoted with ', so extract the value without those .. + */ + token = strtok(strp, "\n\"\'"); + + while (token != NULL) { + if (check_for_target(token, data)) { + fclose(envfile); + return 1; + } + + token = strtok(NULL, "\n\"\'"); + } + } + } + strp = str; + } + +bail: + fclose(envfile); + return (cross_compile ? 0 : find_target_in_envd(data, 1)); +} + +static void find_wrapper_target(struct wrapper_data *data) +{ + FILE *inpipe = NULL; + char str[MAXPATHLEN + 1]; + + if (find_target_in_path(data)) + return; + + if (find_target_in_envd(data, 0)) + return; + + /* Only our wrapper is in PATH, so + get the CC path using gcc-config and + execute the real binary in there... */ + inpipe = popen(GCC_CONFIG " --get-bin-path", "r"); + if (inpipe == NULL) + wrapper_exit( + "Could not open pipe: %s\n", + wrapper_strerror(errno, data)); + + if (fgets(str, MAXPATHLEN, inpipe) == 0) + wrapper_exit( + "Could not get compiler binary path: %s\n", + wrapper_strerror(errno, data)); + + strncpy(data->bin, str, sizeof(data->bin) - 1); + data->bin[strlen(data->bin) - 1] = '/'; + strncat(data->bin, data->name, sizeof(data->bin) - 1); + data->bin[MAXPATHLEN] = 0; + + pclose(inpipe); +} + +/* This function modifies PATH to have gcc's bin path appended */ +static void modify_path(struct wrapper_data *data) +{ + char *newpath = NULL, *token = NULL, *state; + char dname_data[MAXPATHLEN + 1], str[MAXPATHLEN + 1]; + char *str2 = dname_data, *dname = dname_data; + size_t len = 0; + + if (data->bin == NULL) + return; + + snprintf(str2, MAXPATHLEN + 1, "%s", data->bin); + + if ((dname = dirname(str2)) == NULL) + return; + + if (data->path == NULL) + return; + + /* Make a copy since strtok_r will modify path */ + snprintf(str, MAXPATHLEN + 1, "%s", data->path); + + token = strtok_r(str, ":", &state); + + /* Check if we already appended our bin location to PATH */ + if ((token != NULL) && strlen(token)) { + if (!strcmp(token, dname)) + return; + } + + len = strlen(dname) + strlen(data->path) + 2 + strlen("PATH") + 1; + + newpath = (char *)malloc(len); + if (newpath == NULL) + wrapper_exit("out of memory\n"); + memset(newpath, 0, len); + + snprintf(newpath, len, "PATH=%s:%s", dname, data->path); + putenv(newpath); +} + +int main(int argc, char *argv[]) +{ + struct wrapper_data *data; + size_t size; + char *path; + int result = 0; + + data = alloca(sizeof(*data)); + if (data == NULL) + wrapper_exit("%s wrapper: out of memory\n", argv[0]); + memset(data, 0, sizeof(*data)); + + path = getenv("PATH"); + if (path != NULL) { + data->path = strdup(getenv("PATH")); + if (data->path == NULL) + wrapper_exit("%s wrapper: out of memory\n", argv[0]); + } + + /* What should we find ? */ + strcpy(data->name, basename(argv[0])); + + /* cc calls "/full/path/to/gcc" ... */ + if (!strcmp(data->name, "cc")) + strcpy(data->name, "gcc"); + + /* What is the full name of our wrapper? */ + size = sizeof(data->fullname); + result = snprintf(data->fullname, size, "/usr/bin/%s", data->name); + if ((result == -1) || (result > size)) + wrapper_exit("invalid wrapper name: \"%s\"\n", data->name); + + find_wrapper_target(data); + + modify_path(data); + + if (data->path) + free(data->path); + data->path = NULL; + + /* Set argv[0] to the correct binary, else gcc can't find internal headers + * http://bugs.gentoo.org/show_bug.cgi?id=8132 */ + argv[0] = data->bin; + + /* Ok, do it ... */ + if (execv(data->bin, argv) < 0) + wrapper_exit("Could not run/locate \"%s\"\n", data->name); + + return 0; +} diff --git a/sys-devel/gcc-config/gcc-config-1.3.8-r3.ebuild b/sys-devel/gcc-config/gcc-config-1.3.8-r3.ebuild new file mode 100644 index 000000000000..8472ac293e0a --- /dev/null +++ b/sys-devel/gcc-config/gcc-config-1.3.8-r3.ebuild @@ -0,0 +1,46 @@ +# Copyright 1999-2004 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# $Header: /var/cvsroot/gentoo-x86/sys-devel/gcc-config/gcc-config-1.3.8-r3.ebuild,v 1.1 2004/12/29 01:05:58 vapier Exp $ + +inherit toolchain-funcs + +# Version of .c wrapper to use +W_VER="1.4.3" + +DESCRIPTION="Utility to change the gcc compiler being used" +HOMEPAGE="http://www.gentoo.org/" +SRC_URI="" + +LICENSE="GPL-2" +SLOT="0" +KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86" +IUSE="" + +DEPEND="virtual/libc + >=sys-apps/portage-2.0.47-r10" # We need portageq ... + +S=${WORKDIR} + +src_compile() { + $(tc-getCC) -O2 -Wall -o wrapper \ + ${FILESDIR}/wrapper-${W_VER}.c || die "compile wrapper" +} + +src_install() { + newbin ${FILESDIR}/${PN}-${PV} ${PN} || die "install gcc-config" + dosed "s:PORTAGE-VERSION:${PVR}:" /usr/bin/${PN} + + exeinto /usr/lib/gcc-config + doexe wrapper || die "install wrapper" +} + +pkg_postinst() { + # Do we have a valid multi ver setup ? + if gcc-config --get-current-profile &>/dev/null ; then + # We not longer use the /usr/include/g++-v3 hacks, as + # it is not needed ... + [[ -L ${ROOT}/usr/include/g++ ]] && rm -f "${ROOT}"/usr/include/g++ + [[ -L ${ROOT}/usr/include/g++-v3 ]] && rm -f "${ROOT}"/usr/include/g++-v3 + [[ ${ROOT} = "/" ]] && gcc-config $(/usr/bin/gcc-config --get-current-profile) + fi +} diff --git a/sys-devel/gcc-config/gcc-config-1.3.8-r2.ebuild b/sys-devel/gcc-config/gcc-config-1.3.9.ebuild index b20970f330c4..baf5f568912a 100644 --- a/sys-devel/gcc-config/gcc-config-1.3.8-r2.ebuild +++ b/sys-devel/gcc-config/gcc-config-1.3.9.ebuild @@ -1,6 +1,6 @@ # Copyright 1999-2004 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 -# $Header: /var/cvsroot/gentoo-x86/sys-devel/gcc-config/gcc-config-1.3.8-r2.ebuild,v 1.1 2004/12/28 05:32:10 eradicator Exp $ +# $Header: /var/cvsroot/gentoo-x86/sys-devel/gcc-config/gcc-config-1.3.9.ebuild,v 1.1 2004/12/29 01:05:58 vapier Exp $ inherit toolchain-funcs @@ -14,6 +14,7 @@ SRC_URI="" LICENSE="GPL-2" SLOT="0" KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86" +KEYWORDS="-*" IUSE="" DEPEND="virtual/libc |