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void-packages/common/build-style/gemspec.sh
2024-03-29 08:12:19 +01:00

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#
# This helper is for templates using gemspec files from upstream or Rubygems.
#
do_build() {
: ${gem_cmd:=gem}
: ${gemspec:=${pkgname#ruby-}.gemspec}
# Fix packages that keep Gem.gemspec as the name instead of the proper
# $pkgname.gemspec
if [ -f Gem.gemspec ]; then
gemspec=Gem.gemspec
fi
if [ -f .gemspec ]; then
gemspec=.gemspec
fi
# Hardcode name and version just in case they try something funny like
# requiring RELEASE to be on the environment to not append -rc0 to version
# Some even forget to update the version in the gemspec after releasing
sed -ri "s|(\.name .*)=.*|\1 = \"${pkgname#ruby-}\"|g" $gemspec
sed -ri "s|(\.version .*)=.*|\1 = \"${version}\"|g" $gemspec
# Replace use of `git ls-files` with find, use printf so we can print without starting
# dot-slash path
sed -i 's|`git ls-files`|`find . -type f -printf "%P\\n"`|g' $gemspec
# Sadly ruby isn't capable of handling nullbytes in a command so we have to use
# -print0, then try using sed to remove the suffix
# The end result is:
# `find . -type f -print0 | sed -e "s@\\./@@g"`
sed -i 's|`git ls-files -z`|`find . -type f -print0 \| sed -e "s@\\\\./@@g"`|g' $gemspec
if [ "$CROSS_BUILD" ]; then
local _TARGET_PLATFORM
_TARGET_PLATFORM="$(ruby -r \
$(find ${XBPS_CROSS_BASE}/usr/lib/ruby -iname rbconfig.rb) \
-e 'puts RbConfig::CONFIG["arch"]' 2>/dev/null)"
# Patch all instances of extconf that use create_makefile
for f in $(find . -type f -name 'extconf.rb'); do
if [ ! -f ${f}.orig ]; then
# Create a .extconf file that forces the Makefile to use our environment
# this allows us to cross-compile like it is done with meson cross-files
cat<<EOF>append
\$CPPFLAGS = ENV['CPPFLAGS'] if ENV['CPPFLAGS']
RbConfig::MAKEFILE_CONFIG['CC'] = ENV['CC'] if ENV['CC']
RbConfig::MAKEFILE_CONFIG['CXX'] = ENV['CXX'] if ENV['CXX']
RbConfig::MAKEFILE_CONFIG['LD'] = ENV['LD'] if ENV['LD']
RbConfig::MAKEFILE_CONFIG['CFLAGS'] = ENV['CFLAGS'] if ENV['CFLAGS']
RbConfig::MAKEFILE_CONFIG['CPPFLAGS'] = ENV['CPPFLAGS'] if ENV['CPPFLAGS']
RbConfig::MAKEFILE_CONFIG['CXXFLAGS'] = ENV['CXXFLAGS'] if ENV['CXXFLAGS']
EOF
cat $f > append2
# Use sed and enable verbose mode
cat<<EOF>>append2
system("sed -i 's|^V =.*|V = 1|' Makefile")
system("sed -i 's|^CFLAGS.*|CFLAGS = \$(CCDLFLAGS) ${VOID_TARGET_CFLAGS} \$(ARCH_FLAG)|' Makefile")
system("sed -i 's|^topdir.*|topdir = ${XBPS_CROSS_BASE}/usr/include/ruby-\$(ruby_version)|' Makefile")
system("sed -i 's|^hdrdir.*|hdrdir = ${XBPS_CROSS_BASE}/usr/include/ruby-\$(ruby_version)|' Makefile")
system("sed -i 's|^arch_hdrdir.*|arch_hdrdir = ${XBPS_CROSS_BASE}/usr/include/ruby-\$(ruby_version)/\$(arch)|' Makefile")
system("sed -i 's|^arch =.*|arch = ${_TARGET_PLATFORM}|' Makefile")
system("sed -i 's|^dldflags =.*|dldflags = ${LDFLAGS}|' Makefile")
EOF
# Create a backup which we will restore later
cp $f ${f}.orig
# Patch extconf.rb for cross compile
cat append append2 > $f
fi
done
fi
# If we are downloading a gem file then create a spec out of it
for f in $distfiles; do
if [ "${f##*.}" = "gem" ]; then
$gem_cmd spec \
"${XBPS_SRCDISTDIR}/${pkgname}-${version}/${f##*/}" \
--ruby > $gemspec
fi
done
sed 's|~>|>=|g' -i $gemspec
$gem_cmd build --verbose ${gemspec}
if [ "$CROSS_BUILD" ]; then
# Restore previous extconf.rb which we ship.
find . -type f -name 'extconf.rb.orig' | while read -r f; do
mv $f ${f%.*}
done
fi
}
do_install() {
: ${gem_cmd:=gem}
local _GEMDIR _INSTDIR
_GEMDIR=$($gem_cmd env gemdir)
_INSTDIR=${DESTDIR}/${_GEMDIR}/gems/${pkgname#ruby-}-${version}
# Ruby is very eager to add CFLAGS everywhere there is a compilation
# but we do both cross compilation of the modules and host compilation
# for checks, so unset CFLAGS and keep it in a separate value.
# We will manually pass CFLAGS as VOID_TAGET_CFLAGS to cross-compilation
# And ruby will use rbconfig.rb to get the proper CFLAGS for host compilation
VOID_TARGET_CFLAGS="$CFLAGS"
export VOID_TARGET_CFLAGS
unset CFLAGS
$gem_cmd install \
--local \
--install-dir ${DESTDIR}/${_GEMDIR} \
--bindir ${DESTDIR}/usr/bin \
--ignore-dependencies \
--no-document \
--verbose \
"${pkgname#ruby-}-${version}.gem" \
-- $configure_args
# Remove cache
rm -rf ${DESTDIR}/${_GEMDIR}/cache
# Remove ext directory, they are only source code and configuration
# The actual extensions are in a arch path guarded
rm -rf ${_INSTDIR}/ext
# Remove duplicated library that is available in a arch guarded
# extension
rm -rf ${_INSTDIR}/lib/*.so
# Remove installed tests and benchmarks
rm -rf ${_INSTDIR}/{test,tests,autotest,benchmark,benchmarks,script,examples,demo}
# Remove files shipped on the root of the gem, most of the time they are useless
find ${_INSTDIR} -maxdepth 1 -type f -delete
# Remove unnecessary files
find ${DESTDIR}/${_GEMDIR}/extensions \( -name mkmf.log -o -name gem_make.out \) -delete
# Place manpages in usr/share/man/man[0-9]
if [ -d ${_INSTDIR}/man ]; then
find ${_INSTDIR}/man -type f -name '*.[0-8n]' | while read -r m; do
vman ${m}
done
fi
rm -rf "${_INSTDIR}/man"
# Place executables in /usr/bin
if [ -d "${_INSTDIR}/bin" ]; then
for f in "${_INSTDIR}"/bin/*; do
vbin "${f}"
done
fi
rm -rf ${_INSTDIR}/bin
# Place conf files in their places
if [ -d ${_INSTDIR}/etc ]; then
find ${_INSTDIR}/etc -type f | while read -r c; do
vmkdir ${c%/*}/
mv ${c} "${DESTDIR}/${c##*${_INSTDIR}/etc/}/"
done
fi
rm -rf ${_INSTDIR}/etc
if [ "$CROSS_BUILD" ]; then
local _TARGET_PLATFORM _TARGET_EXT_DIR
# Get arch of the target and host platform by reading the rbconfig.rb
# of the cross ruby
_TARGET_PLATFORM="$(ruby -r \
$(find ${XBPS_CROSS_BASE}/usr/lib/ruby -iname rbconfig.rb) \
-e 'puts RbConfig::CONFIG["arch"]' 2>/dev/null)"
# Path to the extensions on a package, ruby installs against the platform
# of the host, so we have to move them to the correct place
_TARGET_EXT_DIR="${DESTDIR}/${_GEMDIR}/extensions/${_TARGET_PLATFORM}"
find ${DESTDIR}/${_GEMDIR}/extensions -maxdepth 1 -type d \
-exec mv '{}' ${_TARGET_EXT_DIR} \;
fi
}