modules/genmf

   1 #! /bin/sh
   2
   3 ##  genmf file for the VLC media player
   4 ##
   5 ## Copyright (C) 2005-2007 the VideoLAN team
   6 ##
   7 ##  Authors: Sam Hocevar <sam@zoy.org>
   8 ##           Rémi Denis-Courmont <rem # videolan # org>
   9
  10 cd $(dirname "$0")/.. || exit 1
  11
  12 while test "$1"
  13 do
  14   printf "."
  15   dir="$1"
  16   modf="modules/${dir}/Modules.am"
  17   makf="modules/${dir}/Makefile.am"
  18   basedir="`echo "${dir}" | cut -f1 -d/`"
  19   # automake will not recurse for make dist if we don't define SUBDIRS = .
  20   subdirs="`sed -ne 's,'modules/${dir}'/\([^/]*\)/Makefile,\1,p' configure.ac | xargs`"
  21   mods="`sed -n -e 's/^ *SOURCES_\([^ ]*\).*/\1/p' < "${modf}" | xargs`"
  22   extra_ltlibs=""
  23   for mod in $mods
  24   do
  25     extra_ltlibs="${extra_ltlibs} lib${mod}_plugin.la"
  26   done
  27   rm -f "${makf}" && cat > "${makf}" << EOF
  28 # ${makf} automatically generated from ${modf} by bootstrap
  29 # DO NOT EDIT - edit Modules.am or \$(top_srcdir)/bootstrap instead
  30
  31 basedir = ${basedir}
  32 mods = ${mods}
  33
  34 NULL =
  35 libvlc_LTLIBRARIES =
  36 EXTRA_DIST = Modules.am
  37 BUILT_SOURCES =
  38 CLEANFILES =
  39 SUBDIRS = ${subdirs}
  40 SUFFIXES = _plugin\$(LIBEXT) _plugin.la
  41
  42 libvlcdir = \$(libdir)/vlc/\$(basedir)
  43
  44 EXTRA_LTLIBRARIES = ${extra_ltlibs}
  45
  46 include Modules.am
  47
  48 if HAVE_PLUGINS
  49 LTLIBVLC = \$(top_builddir)/src/libvlc.la
  50
  51 AM_LDFLAGS = -rpath '\$(libvlcdir)' -avoid-version \\
  52         -module -no-undefined -shrext \$(LIBEXT)
  53 if HAVE_COMPILER_EXPORT
  54 AM_LDFLAGS += -export-dynamic
  55 else
  56 AM_LDFLAGS += -export-symbol-regex ^vlc_entry
  57 endif
  58 AM_LIBADD = \$(LTLIBVLC)
  59 endif
  60
  61 all: all-modules
  62
  63 nice:
  64         \$(top_builddir)/compile
  65
  66 # Find out which modules were enabled and tell make to build them
  67 all-modules:
  68         @set fnord \$\$MAKEFLAGS; amf=\$\$2; targets=\`\\
  69         z=\$\$(\$(VLC_CONFIG) --list plugin); for mod in \$(mods); do case "\$\$z " in *\ \$\${mod}\ *) echo lib\$\${mod}_plugin.la;; esac; done; \\
  70         \`; case "\$\$targets" in *lib*) \$(MAKE) \$(AM_MAKEFLAGS) \$\$targets || case "\$\$amf" in *=*) exit 1;; *k*) fail=yes;; *) exit 1;; esac; ;; esac; \\
  71         test -z "\$\$fail"
  72
  73 # Build a plugin with the adequate linker and linker's flags
  74 _plugin.la_plugin\$(LIBEXT):
  75         @mod="\$*" ; mod=\$\${mod#lib} ; \
  76         ldfl="\`\$(VLC_CONFIG) --libs plugin \$\$mod\` \$(LIBVLC) -u \$(SYMPREF)\$(VLC_ENTRY)" ; \
  77         case \`\$(VLC_CONFIG) --linkage \$\$mod\` in \\
  78           c++)  ld="\$(CXXLINK)" ;; \
  79           objc) ld="\$(OBJCLINK)" ;; \
  80           c|*)  ld="\$(LINK)" ;; \
  81         esac ; \
  82         echo \$\$ld \$< \$\$ldfl ; \
  83         \$\$ld \$< \$\$ldfl
  84
  85 if MAINTAINER_MODE
  86 \$(srcdir)/Makefile.am: \$(srcdir)/Modules.am \$(top_srcdir)/modules/genmf
  87         cd \$(top_srcdir) && \$(SHELL) modules/genmf ${dir}
  88 endif
  89
  90 mostlyclean-local:
  91         -rm -f -- *.la
  92
  93 ### automake creates libvlcdir after running install-*-local
  94 ### so we have to create it ourselves first
  95 install-exec-local: all-modules
  96         @if test -z "\$(libvlc_LTLIBRARIES)"; then \
  97           z=\$\$(\$(VLC_CONFIG) --list plugin); \
  98           m=\`for mod in \$(mods); do case "\$\$z " in *\ \$\${mod}\ *) printf " lib\$\${mod}_plugin.la" ;; esac; done\` ; \
  99           test -z "\$\$m" || \
 100             \$(MAKE) \$(AM_MAKEFLAGS) libvlc_LTLIBRARIES="\$\$m" install-libvlcLTLIBRARIES || exit \$\$? ; \
 101         fi
 102
 103 uninstall-local:
 104         @if test -z "\$(libvlc_LTLIBRARIES)"; then \
 105           z=\$\$(\$(VLC_CONFIG) --list plugin); \
 106           m=\`for mod in \$(mods); do case "\$\$z " in *\ \$\${mod}\ *) printf " lib\$\${mod}_plugin.la" ;; esac; done\` ; \
 107           test -z "\$\$m" || \
 108             \$(MAKE) \$(AM_MAKEFLAGS) libvlc_LTLIBRARIES="\$\$m" uninstall-libvlcLTLIBRARIES || exit \$\$?; \
 109         fi
 110
 111 EOF
 112   for mod in $mods
 113   do
 114     if grep '^nodist_SOURCES_'${mod}'' < "${modf}" >/dev/null 2>&1; then
 115         NODIST=''; else
 116         NODIST='#'; fi
 117     cat >> m4/private.m4 << EOF
 118     ${mod}) list="\\\${list} ${dir}/lib${mod}" ;;
 119 EOF
 120 # Generation of modules/**/Makefile.am
 121 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 122 # - L_ is for LIBRARIES_, D_ for DATA_, B_ for BUILT_SOURCES_, F_ for LDFLAGS_,
 123 #   S_ for SOURCES_, _p is for _plugin, _b is for _builtin. This is to reduce
 124 #   the resulting file size.
 125 # - *_CFLAGS, *_CXXFLAGS etc. because per-object CPPFLAGS does not seem to
 126 #   work properly with any automake version I tested.
 127     cat >> "${makf}" << EOF
 128 # The ${mod} plugin
 129
 130 EOF
 131     cat >> "${makf}" << EOF
 132 lib${mod}_plugin_la_SOURCES = \$(SOURCES_${mod})
 133 EOF
 134     if [ "${NODIST}" != "#" ]; then cat >> "${makf}" << EOF
 135 nodist_lib${mod}_plugin_la_SOURCES = \$(nodist_SOURCES_${mod})
 136 CLEANFILES += \$(nodist_SOURCES_${mod})
 137 BUILT_SOURCES += \$(B${mod})
 138 EOF
 139     fi
 140     cat >> "${makf}" << EOF
 141 lib${mod}_plugin_la_CFLAGS = \`\$(VLC_CONFIG) --cflags plugin ${mod}\`
 142 lib${mod}_plugin_la_CXXFLAGS = \`\$(VLC_CONFIG) --cxxflags plugin ${mod}\`
 143 lib${mod}_plugin_la_OBJCFLAGS = \`\$(VLC_CONFIG) --objcflags plugin ${mod}\`
 144 lib${mod}_plugin_la_LDFLAGS = \$(AM_LDFLAGS) \\
 145         \`\$(VLC_CONFIG) --ldflags plugin ${mod}\`
 146 lib${mod}_plugin_la_LIBADD = \$(AM_LIBADD) \\
 147         \`\$(VLC_CONFIG) -libs plugin ${mod}\`
 148 # Automake does not understand \`...\` very well inside LIBADD...
 149 lib${mod}_plugin_la_DEPENDENCIES = \$(AM_LIBADD)
 150 EOF
 151   done
 152
 153   shift
 154 done
 155 printf "\n"