Don't translate empty strings
[vlc.git] / bootstrap
bloba19662e631ac38eb08d351180aeca78ea71b4117
1 #! /bin/sh
3 ## bootstrap file for the VLC media player
4 ##
5 ## Copyright (C) 2005-2006 the VideoLAN team
6 ##
7 ## Authors: Sam Hocevar <sam@zoy.org>
8 ## RĂ©mi Denis-Courmont <rem # videolan # org>
10 if test "$#" != "0"; then
11 echo "Usage: $0"
12 echo " Calls automake, autoconf, autoheader, autopoint and other auto* to generate"
13 echo " m4 macros and prepare Makefiles."
14 exit 1
17 ###
18 ### Get a sane environment, just in case
19 ###
20 LANG=C
21 export LANG
22 CYGWIN=binmode
23 export CYGWIN
25 set -e
26 set -x
29 ## Check for various tools
31 AUTOMAKESUCKS=no
32 INSTALLSUCKS=no
34 ACLOCAL_ARGS="-I m4 ${ACLOCAL_ARGS}"
36 # Check for contrib directory
37 if test -d extras/contrib/bin; then
38 export PATH="`pwd`/extras/contrib/bin:$PATH"
39 if test -d extras/contrib/share/aclocal; then
40 ACLOCAL_ARGS="${ACLOCAL_ARGS} -I extras/contrib/share/aclocal"
42 if test ".`uname -s`" = ".Darwin"; then
43 export LD_LIBRARY_PATH=./extras/contrib/lib:$LD_LIBRARY_PATH
44 export DYLD_LIBRARY_PATH=./extras/contrib/lib:$DYLD_LIBRARY_PATH
45 elif test ".`uname -s`" = ".BeOS"; then
46 export LIBRARY_PATH=./extras/contrib/lib:$LIBRARY_PATH
47 export BELIBRARIES=./extras/contrib/lib:$BELIBRARIES
49 elif test ".`uname -s`" = ".Darwin"; then
50 set +x
51 echo ""
52 echo "ERR: Contribs haven't been built"
53 echo "ERR: Please run:"
54 echo "ERR: "
55 echo "ERR: 'cd extras/contrib && ./bootstrap && make && cd ../..'"
56 echo "ERR: "
57 echo "ERR: Make sure fink has been disabled too."
58 echo ""
59 set -x
60 exit 1
63 # Check for autoconf
64 rm -f m4/autoconf260.m4
65 case "$(autoconf --version|head -n 1)" in
66 *2.5[012345678]*)
67 echo "Hey, your autoconf is quite old. Update it." >&2
68 exit 1
71 *2.59*)
72 echo "Enabling provisional autoconf 2.59 work-around. Update autoconf ASAP."
73 cp -f extras/m4/autoconf260.m4 m4/
75 esac
77 # Check for automake
78 amvers="no"
79 for v in "-1.10" "110" "-1.9" "19"; do
80 if automake${v} --version >/dev/null 2>&1; then
81 amsuff="${v}"
82 amvers="`echo ${v} | sed -e 's/^-//'`"
83 break
85 done
87 if test "${amvers}" = "no" && automake --version > /dev/null 2>&1; then
88 amvers="`automake --version | sed -e '1s/[^0-9]*//' -e q`"
89 amsuff=""
92 case "${amvers}" in
93 no|1.[012345678]|1.[0123456].*|1[0123456]|1.[0123456]-*)
94 set +x
95 echo "$0: you need automake version 1.9 or later"
96 exit 1
98 esac
100 # Check for libtool
101 libtoolize="no"
102 if test -x extras/contrib/bin/libtoolize; then
103 libtoolize="extras/contrib/bin/libtoolize"
104 elif glibtoolize --version >/dev/null 2>&1; then
105 libtoolize="glibtoolize"
106 elif libtoolize --version >/dev/null 2>&1; then
107 libtoolize="libtoolize"
110 if test "$libtoolize" = "no"; then
111 set +x
112 echo "$0: you need libtool"
113 exit 1
116 # Check for gettext
117 if gettextize --version >/dev/null 2>&1; then
118 # Autopoint is available from 0.11.3, but we need 0.11.5
119 if expr `gettextize --version | sed -e '1s/[^0-9]*//' -e q` \
120 '>=' 0.11.5 >/dev/null 2>&1; then
121 # We have gettext, and a recent version! Everything is cool.
122 autopoint=autopoint
123 GETTEXT=yes
124 else
125 # User's gettext is too old. try to continue anyway.
126 autopoint=:
127 GETTEXT=old
128 fi;else
129 set +x
130 echo "you need gettextize (package gettext-devel or gettext)"
131 exit 1
134 # Check for pkg-config
135 if pkg-config --version >/dev/null 2>&1; then
136 # We have pkg-config, everything is cool.
137 PKGCONFIG=yes
138 else
139 PKGCONFIG=no
142 aclocal=aclocal${amsuff}
143 automake=automake${amsuff}
144 autoconf=autoconf
145 autoheader=autoheader
148 ## Generate the modules makefile, by parsing modules/**/Modules.am
151 set +x
152 echo "generating modules/**/Makefile.am and m4/private.m4"
154 # Prepare m4/private.m4
155 rm -f m4/private.m4 && cat > m4/private.m4 << EOF
156 dnl Private VLC macros - generated by bootstrap
160 if [ "${PKGCONFIG}" = "no" ]; then cat >> m4/private.m4 << EOF
161 dnl User does not have pkg-config, so assume package was not found
162 AC_DEFUN([PKG_CHECK_MODULES],[ifelse([\$4], , :, [\$4])])
167 if [ "${GETTEXT}" != "yes" ]; then cat >> m4/private.m4 << EOF
168 dnl User does not have gettext, so this is a no-op
169 AC_DEFUN([AM_GNU_GETTEXT_VERSION], [])
174 cat >> m4/private.m4 << EOF
175 dnl Helper macro for vlc-config generation
176 AC_DEFUN([VLC_CONFIG_HELPER], [
177 cat >> vlc-config.in << BLAH
180 modules=""
182 rm -f modules/Makefile.am && cat > modules/Makefile.am << EOF
183 # Autogenerated by bootstrap - DO NOT EDIT
184 EXTRA_DIST = LIST
185 SUBDIRS = `sed -ne 's,modules/\([^/]*\)/Makefile,\1,p' configure.ac | xargs`
188 for dir in `sed -ne 's,modules/\(.*\)/Makefile,\1,p' configure.ac`
190 printf "."
191 modf="modules/${dir}/Modules.am"
192 makf="modules/${dir}/Makefile.am"
193 basedir="`echo "${dir}" | cut -f1 -d/`"
194 # automake will not recurse for make dist if we don't define SUBDIRS = .
195 subdirs="`sed -ne 's,'modules/${dir}'/\([^/]*\)/Makefile,\1,p' configure.ac | xargs`"
196 mods="`sed -n -e 's/^ *SOURCES_\([^ ]*\).*/\1/p' < "${modf}" | xargs`"
197 extra_ltlibs=""
198 for mod in $mods
200 extra_ltlibs="${extra_ltlibs} lib${mod}_plugin.la"
201 done
202 rm -f "${makf}" && cat > "${makf}" << EOF
204 # ${makf} automatically generated from ${modf} by bootstrap
205 # DO NOT EDIT - edit Modules.am or \$(top_srcdir)/bootstrap instead
207 basedir = ${basedir}
208 mods = ${mods}
210 NULL =
211 libvlc_LTLIBRARIES =
212 EXTRA_DIST = Modules.am
213 BUILT_SOURCES =
214 CLEANFILES =
215 SUBDIRS = ${subdirs}
216 SUFFIXES = _plugin\$(LIBEXT) _plugin.la
218 libvlcdir = \$(libdir)/vlc/\$(basedir)
220 EXTRA_LTLIBRARIES = ${extra_ltlibs}
222 include Modules.am
224 if HAVE_PLUGINS
225 LTLIBVLC = -L\$(top_builddir)/src -lvlc
227 AM_LDFLAGS = -rpath '\$(libvlcdir)' -avoid-version \\
228 -module -no-undefined -shrext \$(LIBEXT)
229 if HAVE_COMPILER_EXPORT
230 AM_LDFLAGS += -export-dynamic
231 else
232 AM_LDFLAGS += -export-symbol-regex ^\$(VLC_ENTRY)\$\$
233 endif
234 AM_LIBADD = \$(LTLIBVLC)
235 endif
237 all: all-modules
239 nice:
240 \$(top_builddir)/compile
242 # Find out which modules were enabled and tell make to build them
243 all-modules:
244 @set fnord \$\$MAKEFLAGS; amf=\$\$2; targets=\`\\
245 z=\$\$(\$(VLC_CONFIG) --list plugin); for mod in \$(mods); do case "\$\$z " in *\ \$\${mod}\ *) echo lib\$\${mod}_plugin.la;; esac; done; \\
246 \`; case "\$\$targets" in *lib*) \$(MAKE) \$(AM_MAKEFLAGS) \$\$targets || case "\$\$amf" in *=*) exit 1;; *k*) fail=yes;; *) exit 1;; esac; ;; esac; \\
247 test -z "\$\$fail"
249 # Build a plugin with the adequate linker and linker's flags
250 _plugin.la_plugin\$(LIBEXT):
251 @mod="\$*" ; mod=\$\${mod#lib} ; \
252 ldfl="\`\$(VLC_CONFIG) --libs plugin \$\$mod\` \$(LIBVLC) -u \$(SYMPREF)\$(VLC_ENTRY)" ; \
253 case \`\$(VLC_CONFIG) --linkage \$\$mod\` in \\
254 c++) ld="\$(CXXLINK)" ;; \
255 objc) ld="\$(OBJCLINK)" ;; \
256 c|*) ld="\$(LINK)" ;; \
257 esac ; \
258 echo \$\$ld \$< \$\$ldfl ; \
259 \$\$ld \$< \$\$ldfl
261 if MAINTAINER_MODE
262 \$(srcdir)/Makefile.am: \$(srcdir)/Modules.am \$(top_srcdir)/bootstrap
263 cd \$(top_srcdir) && \$(SHELL) ./bootstrap
264 endif
266 mostlyclean-local:
267 -rm -f -- *.la
269 ### automake creates libvlcdir after running install-*-local
270 ### so we have to create it ourselves first
271 install-exec-local: all-modules
272 @if test -z "\$(libvlc_LTLIBRARIES)"; then \
273 z=\$\$(\$(VLC_CONFIG) --list plugin); \
274 m=\`for mod in \$(mods); do case "\$\$z " in *\ \$\${mod}\ *) echo -n " lib\$\${mod}_plugin.la" ;; esac; done\` ; \
275 test -z "\$\$m" || \
276 \$(MAKE) \$(AM_MAKEFLAGS) libvlc_LTLIBRARIES="\$\$m" install-libvlcLTLIBRARIES || exit \$\$? ; \
279 uninstall-local:
280 @if test -z "\$(libvlc_LTLIBRARIES)"; then \
281 z=\$\$(\$(VLC_CONFIG) --list plugin); \
282 m=\`for mod in \$(mods); do case "\$\$z " in *\ \$\${mod}\ *) echo -n " lib\$\${mod}_plugin.la" ;; esac; done\` ; \
283 test -z "\$\$m" || \
284 \$(MAKE) \$(AM_MAKEFLAGS) libvlc_LTLIBRARIES="\$\$m" uninstall-libvlcLTLIBRARIES || exit \$\$?; \
288 for mod in $mods
290 if grep '^nodist_SOURCES_'${mod}'' < "${modf}" >/dev/null 2>&1; then
291 NODIST=''; else
292 NODIST='#'; fi
293 cat >> m4/private.m4 << EOF
294 ${mod}) list="\\\${list} ${dir}/lib${mod}" ;;
296 # Generation of modules/**/Makefile.am
297 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
298 # - L_ is for LIBRARIES_, D_ for DATA_, B_ for BUILT_SOURCES_, F_ for LDFLAGS_,
299 # S_ for SOURCES_, _p is for _plugin, _b is for _builtin. This is to reduce
300 # the resulting file size.
301 # - *_CFLAGS, *_CXXFLAGS etc. because per-object CPPFLAGS does not seem to
302 # work properly with any automake version I tested.
303 cat >> "${makf}" << EOF
304 # The ${mod} plugin
307 cat >> "${makf}" << EOF
308 lib${mod}_plugin_la_SOURCES = \$(SOURCES_${mod})
310 if [ "${NODIST}" != "#" ]; then cat >> "${makf}" << EOF
311 nodist_lib${mod}_plugin_la_SOURCES = \$(nodist_SOURCES_${mod})
312 CLEANFILES += \$(nodist_SOURCES_${mod})
313 BUILT_SOURCES += \$(B${mod})
316 cat >> "${makf}" << EOF
317 lib${mod}_plugin_la_CFLAGS = \`\$(VLC_CONFIG) --cflags plugin ${mod}\`
318 lib${mod}_plugin_la_CXXFLAGS = \`\$(VLC_CONFIG) --cxxflags plugin ${mod}\`
319 lib${mod}_plugin_la_OBJCFLAGS = \`\$(VLC_CONFIG) --objcflags plugin ${mod}\`
320 lib${mod}_plugin_la_LDFLAGS = \`\$(VLC_CONFIG) --libs plugin ${mod}\` \$(AM_LDFLAGS)
321 lib${mod}_plugin_la_LIBADD = \$(AM_LIBADD)
323 done
324 done
326 printf "\n"
328 cat >> m4/private.m4 << EOF
329 BLAH
334 ### classic bootstrap stuff
336 set -x
338 # remove autotools cruft
339 rm -f aclocal.m4 configure config.log config.h config.h.in
340 rm -Rf autom4te*.cache
341 # remove old autotools extra cruft
342 rm -f config.guess config.sub missing mkinstalldirs compile depcomp install-sh
343 # remove new autotools extra cruft
344 rm -Rf autotools
345 mkdir autotools
346 # remove libtool cruft
347 rm -f ltmain.sh libtool ltconfig
348 # remove gettext cruft
349 rm -f ABOUT-NLS
350 rm -Rf intl
351 # remove vlc cruft
352 rm -f stamp-builtin stamp-h* mozilla/stamp-pic
354 # Automake complains if these are not present
355 rm -f vlc-config.in && printf "" > vlc-config.in
356 if [ "$GETTEXT" != "yes" ]; then
357 test -d intl || mkdir intl
358 printf "" > intl/Makefile.am
359 printf "" > ABOUT-NLS
362 # Libtoolize directory
363 ${libtoolize} --copy --force
364 if test -f "ltmain.sh"; then
365 echo "$0: working around a minor libtool issue"
366 mv ltmain.sh autotools/
369 # Do the rest
370 ${autopoint} -f
371 rm -f po/Makevars.template
372 ${aclocal} ${ACLOCAL_ARGS}
373 ${autoconf}
374 ${autoheader}
375 ${automake} --add-missing --copy -Wall
378 ## files which need to be regenerated
380 rm -f vlc-config.in vlc-config
381 rm -f src/misc/modules_builtin.h
383 # Shut up
384 set +x
387 ## Tell the user about gettext, pkg-config and sed
389 if [ "${GETTEXT}" = "old" ]; then
390 cat << EOF
392 ==========================================================
393 NOTE: you have an old version of gettext installed on your
394 system. The vlc build will work, but if your system does not
395 have libintl you will not have internationalization support.
396 We suggest upgrading to gettext 0.11.5 or later.
400 if [ "$PKGCONFIG" = "no" ]; then
401 cat << EOF
403 ==============================================================
404 NOTE: you do not have the "pkg-config" utility on your system;
405 detection of the Gtk-2.0 and GNOME 2.0 libraries will not be
406 reliable.