common/build-style/gemspec.sh

   1 #
   2 # This helper is for templates using gemspec files from upstream or Rubygems.
   3 #
   4 do_build() {
   5         : ${gem_cmd:=gem}
   6         : ${gemspec:=${pkgname#ruby-}.gemspec}
   7
   8         # Fix packages that keep Gem.gemspec as the name instead of the proper
   9         # $pkgname.gemspec
  10         if [ -f Gem.gemspec ]; then
  11                 gemspec=Gem.gemspec
  12         fi
  13
  14         if [ -f .gemspec ]; then
  15                 gemspec=.gemspec
  16         fi
  17
  18         # Hardcode name and version just in case they try something funny like
  19         # requiring RELEASE to be on the environment to not append -rc0 to version
  20         # Some even forget to update the version in the gemspec after releasing
  21         sed -ri "s|(\.name .*)=.*|\1 = \"${pkgname#ruby-}\"|g" $gemspec
  22         sed -ri "s|(\.version .*)=.*|\1 = \"${version}\"|g" $gemspec
  23
  24         # Replace use of `git ls-files` with find, use printf so we can print without starting
  25         # dot-slash path
  26         sed -i 's|`git ls-files`|`find . -type f -printf "%P\\n"`|g' $gemspec
  27
  28         # Sadly ruby isn't capable of handling nullbytes in a command so we have to use
  29         # -print0, then try using sed to remove the suffix
  30         # The end result is:
  31         # `find . -type f -print0 | sed -e "s@\\./@@g"`
  32         sed -i 's|`git ls-files -z`|`find . -type f -print0 \| sed -e "s@\\\\./@@g"`|g' $gemspec
  33
  34         if [ "$CROSS_BUILD" ]; then
  35
  36                 local _TARGET_PLATFORM
  37
  38                 _TARGET_PLATFORM="$(ruby -r \
  39                         $(find ${XBPS_CROSS_BASE}/usr/lib/ruby -iname rbconfig.rb) \
  40                         -e 'puts RbConfig::CONFIG["arch"]' 2>/dev/null)"
  41
  42                 # Patch all instances of extconf that use create_makefile
  43                 for f in $(find . -type f -name 'extconf.rb'); do
  44                         if [ ! -f ${f}.orig ]; then
  45                                 # Create a .extconf file that forces the Makefile to use our environment
  46                                 # this allows us to cross-compile like it is done with meson cross-files
  47                                 cat<<EOF>append
  48 \$CPPFLAGS = ENV['CPPFLAGS'] if ENV['CPPFLAGS']
  49 RbConfig::MAKEFILE_CONFIG['CC'] = ENV['CC'] if ENV['CC']
  50 RbConfig::MAKEFILE_CONFIG['CXX'] = ENV['CXX'] if ENV['CXX']
  51 RbConfig::MAKEFILE_CONFIG['LD'] = ENV['LD'] if ENV['LD']
  52 RbConfig::MAKEFILE_CONFIG['CFLAGS'] = ENV['CFLAGS'] if ENV['CFLAGS']
  53 RbConfig::MAKEFILE_CONFIG['CPPFLAGS'] = ENV['CPPFLAGS'] if ENV['CPPFLAGS']
  54 RbConfig::MAKEFILE_CONFIG['CXXFLAGS'] = ENV['CXXFLAGS'] if ENV['CXXFLAGS']
  55 EOF
  56                                 cat $f > append2
  57                                 # Use sed and enable verbose mode
  58                                 cat<<EOF>>append2
  59 system("sed -i 's|^V =.*|V = 1|' Makefile")
  60 system("sed -i 's|^CFLAGS.*|CFLAGS = \$(CCDLFLAGS) ${VOID_TARGET_CFLAGS} \$(ARCH_FLAG)|' Makefile")
  61 system("sed -i 's|^topdir.*|topdir = ${XBPS_CROSS_BASE}/usr/include/ruby-\$(ruby_version)|' Makefile")
  62 system("sed -i 's|^hdrdir.*|hdrdir = ${XBPS_CROSS_BASE}/usr/include/ruby-\$(ruby_version)|' Makefile")
  63 system("sed -i 's|^arch_hdrdir.*|arch_hdrdir = ${XBPS_CROSS_BASE}/usr/include/ruby-\$(ruby_version)/\$(arch)|' Makefile")
  64 system("sed -i 's|^arch =.*|arch = ${_TARGET_PLATFORM}|' Makefile")
  65 system("sed -i 's|^dldflags =.*|dldflags = ${LDFLAGS}|' Makefile")
  66 EOF
  67
  68                                 # Create a backup which we will restore later
  69                                 cp $f ${f}.orig
  70
  71                                 # Patch extconf.rb for cross compile
  72                                 cat append append2 > $f
  73                         fi
  74                 done
  75         fi
  76
  77         # If we are downloading a gem file then create a spec out of it
  78         for f in $distfiles; do
  79                 if [ "${f##*.}" = "gem" ]; then
  80                         $gem_cmd spec \
  81                                 "${XBPS_SRCDISTDIR}/${pkgname}-${version}/${f##*/}" \
  82                                 --ruby > $gemspec
  83                 fi
  84         done
  85
  86         sed 's|~>|>=|g' -i $gemspec
  87
  88         $gem_cmd build --verbose ${gemspec}
  89
  90         if [ "$CROSS_BUILD" ]; then
  91                 # Restore previous extconf.rb which we ship.
  92                 find . -type f -name 'extconf.rb.orig' | while read -r f; do
  93                         mv $f ${f%.*}
  94                 done
  95         fi
  96 }
  97
  98 do_install() {
  99         : ${gem_cmd:=gem}
 100
 101         local _GEMDIR _INSTDIR
 102
 103         _GEMDIR=$($gem_cmd env gemdir)
 104         _INSTDIR=${DESTDIR}/${_GEMDIR}/gems/${pkgname#ruby-}-${version}
 105
 106         # Ruby is very eager to add CFLAGS everywhere there is a compilation
 107         # but we do both cross compilation of the modules and host compilation
 108         # for checks, so unset CFLAGS and keep it in a separate value.
 109         # We will manually pass CFLAGS as VOID_TAGET_CFLAGS to cross-compilation
 110         # And ruby will use rbconfig.rb to get the proper CFLAGS for host compilation
 111         VOID_TARGET_CFLAGS="$CFLAGS"
 112         export VOID_TARGET_CFLAGS
 113         unset CFLAGS
 114
 115         $gem_cmd install \
 116                 --local \
 117                 --install-dir ${DESTDIR}/${_GEMDIR} \
 118                 --bindir ${DESTDIR}/usr/bin \
 119                 --ignore-dependencies \
 120                 --no-document \
 121                 --verbose \
 122                 "${pkgname#ruby-}-${version}.gem" \
 123                 -- $configure_args
 124
 125         # Remove cache
 126         rm -rf ${DESTDIR}/${_GEMDIR}/cache
 127
 128         # Remove ext directory, they are only source code and configuration
 129         # The actual extensions are in a arch path guarded
 130         rm -rf ${_INSTDIR}/ext
 131
 132         # Remove duplicated library that is available in a arch guarded
 133         # extension
 134         rm -rf ${_INSTDIR}/lib/*.so
 135
 136         # Remove installed tests and benchmarks
 137         rm -rf ${_INSTDIR}/{test,tests,autotest,benchmark,benchmarks,script,examples,demo}
 138
 139         # Remove files shipped on the root of the gem, most of the time they are useless
 140         find ${_INSTDIR} -maxdepth 1 -type f -delete
 141
 142         # Remove unnecessary files
 143         find ${DESTDIR}/${_GEMDIR}/extensions \( -name mkmf.log -o -name gem_make.out \) -delete
 144
 145         # Place manpages in usr/share/man/man[0-9]
 146         if [ -d ${_INSTDIR}/man ]; then
 147                 find ${_INSTDIR}/man -type f -name '*.[0-8n]' | while read -r m; do
 148                         vman ${m}
 149                 done
 150         fi
 151
 152         rm -rf "${_INSTDIR}/man"
 153
 154         # Place executables in /usr/bin
 155         if [ -d "${_INSTDIR}/bin" ]; then
 156                 for f in "${_INSTDIR}"/bin/*; do
 157                         vbin "${f}"
 158                 done
 159         fi
 160
 161         rm -rf ${_INSTDIR}/bin
 162
 163         # Place conf files in their places
 164         if [ -d ${_INSTDIR}/etc ]; then
 165                 find ${_INSTDIR}/etc -type f | while read -r c; do
 166                         vmkdir ${c%/*}/
 167                         mv ${c} "${DESTDIR}/${c##*${_INSTDIR}/etc/}/"
 168                 done
 169         fi
 170
 171         rm -rf ${_INSTDIR}/etc
 172
 173         if [ "$CROSS_BUILD" ]; then
 174
 175                 local _TARGET_PLATFORM _TARGET_EXT_DIR
 176
 177                 # Get arch of the target and host platform by reading the rbconfig.rb
 178                 # of the cross ruby
 179                 _TARGET_PLATFORM="$(ruby -r \
 180                         $(find ${XBPS_CROSS_BASE}/usr/lib/ruby -iname rbconfig.rb) \
 181                         -e 'puts RbConfig::CONFIG["arch"]' 2>/dev/null)"
 182
 183                 # Path to the extensions on a package, ruby installs against the platform
 184                 # of the host, so we have to move them to the correct place
 185                 _TARGET_EXT_DIR="${DESTDIR}/${_GEMDIR}/extensions/${_TARGET_PLATFORM}"
 186
 187                 find ${DESTDIR}/${_GEMDIR}/extensions -maxdepth 1 -type d \
 188                         -exec mv '{}' ${_TARGET_EXT_DIR} \;
 189         fi
 190 }