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# Copyright 1999-2018 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
#
# @ECLASS: mozcoreconf-v6.eclass
# @MAINTAINER:
# Mozilla team <mozilla@gentoo.org>
# @BLURB: core options and configuration functions for mozilla
# @DESCRIPTION:
#
# inherit mozconfig-v6.* or above for mozilla configuration support
# @ECLASS-VARIABLE: MOZILLA_FIVE_HOME
# @DESCRIPTION:
# This is an eclass-generated variable that defines the rpath that the mozilla
# product will be installed in. Read-only
if [[ ! ${_MOZCORECONF} ]]; then
inherit multilib toolchain-funcs flag-o-matic python-any-r1 versionator
IUSE="${IUSE} custom-cflags custom-optimization"
DEPEND="virtual/pkgconfig
dev-lang/python:2.7[ncurses,sqlite,ssl,threads(+)]
${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}${2}
}
moz_pkgsetup() {
# Ensure we use C locale when building
export LANG="C"
export LC_ALL="C"
export LC_MESSAGES="C"
export LC_CTYPE="C"
# Ensure we use correct toolchain
export HOST_CC="$(tc-getBUILD_CC)"
export HOST_CXX="$(tc-getBUILD_CXX)"
tc-export CC CXX LD PKG_CONFIG AR RANLIB
# Ensure that we have a sane build enviroment
export MOZILLA_CLIENT=1
export BUILD_OPT=1
export NO_STATIC_LIB=1
export USE_PTHREADS=1
export ALDFLAGS=${LDFLAGS}
# ensure MOZCONFIG is not defined
unset MOZCONFIG
# set MOZILLA_FIVE_HOME
export MOZILLA_FIVE_HOME="/usr/$(get_libdir)/${PN}"
# nested configure scripts in mozilla products generate unrecognized options
# false positives when toplevel configure passes downwards.
export QA_CONFIGURE_OPTIONS=".*"
python-any-r1_pkg_setup
# workaround to set python3 into PYTHON3 until mozilla doesn't need py2
if [[ "${PYTHON_COMPAT[@]}" != "${PYTHON_COMPAT[@]#python3*}" ]]; then
export PYTHON3=${PYTHON}
python_export python2_7 PYTHON EPYTHON
fi
}
# @FUNCTION: mozconfig_init
# @DESCRIPTION:
# Initialize mozilla configuration and populate with core settings.
# This should be called in src_configure before any other mozconfig_* functions.
mozconfig_init() {
declare enable_optimize pango_version myext x
declare XUL=$([[ ${PN} == xulrunner ]] && echo true || echo false)
declare FF=$([[ ${PN} == firefox ]] && echo true || echo false)
declare SM=$([[ ${PN} == seamonkey ]] && echo true || echo false)
declare TB=$([[ ${PN} == thunderbird ]] && echo true || echo false)
declare TRB=$([[ ${PN} == torbrowser ]] && echo true || echo false)
declare WF=$([[ ${PN} == waterfox* ]] && 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|waterfox*)
cp browser/config/mozconfig .mozconfig \
|| die "cp browser/config/mozconfig failed" ;;
*torbrowser)
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"
# NOTE--this is not compatible with mozilla prior to v60
mozconfig_annotate "" --enable-application=comm/suite ;;
*thunderbird)
# Must create the initial mozconfig to enable application
: >.mozconfig || die "initial mozconfig creation failed"
# NOTE--this is not compatible with mozilla prior to v60
mozconfig_annotate "" --enable-application=comm/mail ;;
esac
####################################
#
# CFLAGS setup and ARCH support
#
####################################
# Set optimization level
if [[ $(gcc-major-version) -eq 7 ]]; then
mozconfig_annotate "Workaround known breakage" --enable-optimize=-O2
elif [[ ${ARCH} == hppa ]]; then
mozconfig_annotate "more than -O0 causes a segfault on hppa" --enable-optimize=-O0
elif [[ ${ARCH} == x86 ]]; then
mozconfig_annotate "less than -O2 causes a segfault on x86" --enable-optimize=-O2
elif [[ ${ARCH} == arm ]] && [[ $(gcc-major-version) -ge 6 ]]; then
mozconfig_annotate "less than -O2 causes a breakage on arm with gcc-6" --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 [[ ${ARCH} == ppc ]] && has_version '>=sys-libs/glibc-2.8'; then
mozconfig_annotate "more than -O1 segfaults on ppc with glibc-2.8" --enable-optimize=-O1
elif is-flag -O4; then
mozconfig_annotate "from CFLAGS" --enable-optimize=-O4
elif is-flag -O3; then
mozconfig_annotate "from CFLAGS" --enable-optimize=-O3
elif is-flag -O1; then
mozconfig_annotate "from CFLAGS" --enable-optimize=-O1
elif is-flag -Os; then
mozconfig_annotate "from CFLAGS" --enable-optimize=-Os
else
mozconfig_annotate "Gentoo's default optimization" --enable-optimize=-O2
fi
else
# Enable Mozilla's default
mozconfig_annotate "mozilla default" --enable-optimize
fi
# Strip optimization so it does not end up in compile string
filter-flags '-O*'
if is-flagq '-g*' ; then
mozconfig_annotate 'elf-hack broken with -g* flags' --disable-elf-hack
fi
# Strip over-aggressive CFLAGS
use custom-cflags || strip-flags
# Additional ARCH support
case "${ARCH}" in
arm | ppc64)
# Reduce the memory requirements for linking
if [[ "${PN}" != seamonkey ]] && use clang ; then
# Nothing to do
:;
elif tc-ld-is-gold; then
append-ldflags -Wl,--no-keep-memory
else
append-ldflags -Wl,--no-keep-memory -Wl,--reduce-memory-overheads
fi
;;
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
;;
esac
# We need to append flags for gcc-6 support
if [[ $(gcc-major-version) -ge 6 ]]; then
append-cxxflags -flifetime-dse=1
fi
# Use the MOZILLA_FIVE_HOME for the rpath
append-ldflags -Wl,-rpath="${MOZILLA_FIVE_HOME}",--enable-new-dtags
####################################
#
# mozconfig setup
#
####################################
mozconfig_annotate disable_update_strip \
--disable-updater \
--disable-strip \
--disable-install-strip
# 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:
# Apply EXTRA_ECONF values to .mozconfig
# 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
# Apply EXTRA_ECONF entries to .mozconfig
if [[ -n ${EXTRA_ECONF} ]]; then
IFS=\! read -a ac <<<${EXTRA_ECONF// --/\!}
for opt in "${ac[@]}"; do
mozconfig_annotate "EXTRA_ECONF" --${opt#--}
done
fi
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=1
fi
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