Документ взят из кэша поисковой машины. Адрес оригинального документа : http://mirror.msu.net/pub/gentoo-portage/eclass/mozcoreconf-v3.eclass Дата изменения: Thu Mar 24 18:46:46 2016 Дата индексирования: Sun Apr 10 06:22:36 2016 Кодировка:

# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
#
# @ECLASS: mozcoreconf.eclass
# @MAINTAINER:
# Mozilla team
# @BLURB: core options and configuration functions for mozilla
# @DESCRIPTION:
#
# inherit mozconfig-v5.* or above for mozilla configuration support

if [[ ! ${_MOZCORECONF_V3} ]]; then

PYTHON_COMPAT=( python2_7 )
PYTHON_REQ_USE='ncurses,sqlite,ssl,threads'

inherit multilib flag-o-matic python-any-r1 versionator

IUSE="${IUSE} custom-cflags custom-optimization"

DEPEND="virtual/pkgconfig
${PYTHON_DEPS}"

# @FUNCTION: mozconfig_annotate
# @DESCRIPTION:
# add an annotated line to .mozconfig
#
# Example:
# mozconfig_annotate "building on ultrasparc" --enable-js-ultrasparc
# => ac_add_options --enable-js-ultrasparc # building on ultrasparc
mozconfig_annotate() {
declare reason=$1 x ; shift
[[ $# -gt 0 ]] || die "mozconfig_annotate missing flags for ${reason}\!"
for x in ${*}; do
echo "ac_add_options ${x} # ${reason}" >>.mozconfig
done
}

# @FUNCTION: mozconfig_use_enable
# @DESCRIPTION:
# add a line to .mozconfig based on a USE-flag
#
# Example:
# mozconfig_use_enable truetype freetype2
# => ac_add_options --enable-freetype2 # +truetype
mozconfig_use_enable() {
declare flag=$(use_enable "$@")
mozconfig_annotate "$(use $1 && echo +$1 || echo -$1)" "${flag}"
}

# @FUNCTION mozconfig_use_with
# @DESCRIPTION
# add a line to .mozconfig based on a USE-flag
#
# Example:
# mozconfig_use_with kerberos gss-api /usr/$(get_libdir)
# => ac_add_options --with-gss-api=/usr/lib # +kerberos
mozconfig_use_with() {
declare flag=$(use_with "$@")
mozconfig_annotate "$(use $1 && echo +$1 || echo -$1)" "${flag}"
}

# @FUNCTION mozconfig_use_extension
# @DESCRIPTION
# enable or disable an extension based on a USE-flag
#
# Example:
# mozconfig_use_extension gnome gnomevfs
# => ac_add_options --enable-extensions=gnomevfs
mozconfig_use_extension() {
declare minus=$(use $1 || echo -)
mozconfig_annotate "${minus:-+}$1" --enable-extensions=${minus}${2}
}

moz_pkgsetup() {
# Ensure we use C locale when building
export LANG="C"
export LC_ALL="C"
export LC_MESSAGES="C"
export LC_CTYPE="C"

# Ensure that we have a sane build enviroment
export MOZILLA_CLIENT=1
export BUILD_OPT=1
export NO_STATIC_LIB=1
export USE_PTHREADS=1
export ALDFLAGS=${LDFLAGS}
# ensure MOZCONFIG is not defined
eval unset MOZCONFIG

# nested configure scripts in mozilla products generate unrecognized options
# false positives when toplevel configure passes downwards.
export QA_CONFIGURE_OPTIONS=".*"

if [[ $(gcc-major-version) -eq 3 ]]; then
ewarn "Unsupported compiler detected, DO NOT file bugs for"
ewarn "outdated compilers. Bugs opened with gcc-3 will be closed"
ewarn "invalid."
fi

python-any-r1_pkg_setup
}

# @FUNCTION: mozconfig_init
# @DESCRIPTION:
# Initialize mozilla configuration and populate with core settings.
# This should be called in src_configure before any other mozconfig_* functions.
mozconfig_init() {
declare enable_optimize pango_version myext x
declare XUL=$([[ ${PN} == xulrunner ]] && echo true || echo false)
declare FF=$([[ ${PN} == firefox ]] && echo true || echo false)
declare SM=$([[ ${PN} == seamonkey ]] && echo true || echo false)
declare TB=$([[ ${PN} == thunderbird ]] && echo true || echo false)

####################################
#
# Setup the initial .mozconfig
# See http://www.mozilla.org/build/configure-build.html
#
####################################

case ${PN} in
*xulrunner)
cp xulrunner/config/mozconfig .mozconfig \
|| die "cp xulrunner/config/mozconfig failed" ;;
*firefox)
cp browser/config/mozconfig .mozconfig \
|| die "cp browser/config/mozconfig failed" ;;
seamonkey)
# Must create the initial mozconfig to enable application
: >.mozconfig || die "initial mozconfig creation failed"
mozconfig_annotate "" --enable-application=suite ;;
*thunderbird)
# Must create the initial mozconfig to enable application
: >.mozconfig || die "initial mozconfig creation failed"
mozconfig_annotate "" --enable-application=mail ;;
esac

####################################
#
# CFLAGS setup and ARCH support
#
####################################

# Set optimization level
if [[ ${ARCH} == hppa ]]; then
mozconfig_annotate "more than -O0 causes a segfault on hppa" --enable-optimize=-O0
elif [[ ${ARCH} == x86 ]]; then
mozconfig_annotate "less then -O2 causes a segfault on x86" --enable-optimize=-O2
elif use custom-optimization || [[ ${ARCH} =~ (alpha|ia64) ]]; then
# Set optimization level based on CFLAGS
if is-flag -O0; then
mozconfig_annotate "from CFLAGS" --enable-optimize=-O0
elif [[ ${ARCH} == ppc ]] && has_version '>=sys-libs/glibc-2.8'; then
mozconfig_annotate "more than -O1 segfaults on ppc with glibc-2.8" --enable-optimize=-O1
elif is-flag -O3; then
mozconfig_annotate "from CFLAGS" --enable-optimize=-O3
elif is-flag -O1; then
mozconfig_annotate "from CFLAGS" --enable-optimize=-O1
elif is-flag -Os; then
mozconfig_annotate "from CFLAGS" --enable-optimize=-Os
else
mozconfig_annotate "Gentoo's default optimization" --enable-optimize=-O2
fi
else
# Enable Mozilla's default
mozconfig_annotate "mozilla default" --enable-optimize
fi

# Strip optimization so it does not end up in compile string
filter-flags '-O*'

# Strip over-aggressive CFLAGS
use custom-cflags || strip-flags

# Additional ARCH support
case "${ARCH}" in
alpha)
# Historically we have needed to add -fPIC manually for 64-bit.
# Additionally, alpha should *always* build with -mieee for correct math
# operation
append-flags -fPIC -mieee
;;

ia64)
# Historically we have needed to add this manually for 64-bit
append-flags -fPIC
;;

ppc64)
append-flags -fPIC -mminimal-toc
;;
esac

# Go a little faster; use less RAM
append-flags "$MAKEEDIT_FLAGS"

####################################
#
# mozconfig setup
#
####################################

mozconfig_annotate disable_update_strip \
--disable-pedantic \
--disable-updater \
--disable-strip \
--disable-install-strip \
--disable-installer \
--disable-strip-libs

if [[ ${PN} != seamonkey ]]; then
mozconfig_annotate basic_profile \
--disable-profilelocking \
--enable-single-profile \
--disable-profilesharing
fi

# Here is a strange one...
if is-flag '-mcpu=ultrasparc*' || is-flag '-mtune=ultrasparc*'; then
mozconfig_annotate "building on ultrasparc" --enable-js-ultrasparc
fi

# Currently --enable-elf-dynstr-gc only works for x86,
# thanks to Jason Wever for the fix.
if use x86 && [[ ${enable_optimize} != -O0 ]]; then
mozconfig_annotate "${ARCH} optimized build" --enable-elf-dynstr-gc
fi

# jemalloc won't build with older glibc
! has_version ">=sys-libs/glibc-2.4" && mozconfig_annotate "we have old glibc" --disable-jemalloc
}

# @FUNCTION: mozconfig_final
# @DESCRIPTION:
# Display a table describing all configuration options paired
# with reasons, then clean up extensions list.
# This should be called in src_configure at the end of all other mozconfig_* functions.
mozconfig_final() {
declare ac opt hash reason
echo
echo "=========================================================="
echo "Building ${PF} with the following configuration"
grep ^ac_add_options .mozconfig | while read ac opt hash reason; do
[[ -z ${hash} || ${hash} == \# ]] \
|| die "error reading mozconfig: ${ac} ${opt} ${hash} ${reason}"
printf " %-30s %s\n" "${opt}" "${reason:-mozilla.org default}"
done
echo "=========================================================="
echo

# Resolve multiple --enable-extensions down to one
declare exts=$(sed -n 's/^ac_add_options --enable-extensions=\([^ ]*\).*/\1/p' \
.mozconfig | xargs)
sed -i '/^ac_add_options --enable-extensions/d' .mozconfig
echo "ac_add_options --enable-extensions=${exts// /,}" >> .mozconfig
}

_MOZCORECONF_V3=1
fi