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Diffstat (limited to 'build/autoconf/config.status.m4')
| -rw-r--r-- | build/autoconf/config.status.m4 | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/build/autoconf/config.status.m4 b/build/autoconf/config.status.m4 new file mode 100644 index 000000000..53e274a12 --- /dev/null +++ b/build/autoconf/config.status.m4 @@ -0,0 +1,182 @@ +dnl This Source Code Form is subject to the terms of the Mozilla Public +dnl License, v. 2.0. If a copy of the MPL was not distributed with this +dnl file, You can obtain one at http://mozilla.org/MPL/2.0/. + +dnl For use in AC_SUBST replacement +define([MOZ_DIVERSION_SUBST], 11) + +dnl Replace AC_SUBST to store values in a format suitable for python. +dnl The necessary comma after the tuple can't be put here because it +dnl can mess around with things like: +dnl AC_SOMETHING(foo,AC_SUBST(),bar) +define([AC_SUBST], +[ifdef([AC_SUBST_SET_$1], [m4_fatal([Cannot use AC_SUBST and AC_SUBST_SET on the same variable ($1)])], +[ifdef([AC_SUBST_LIST_$1], [m4_fatal([Cannot use AC_SUBST and AC_SUBST_LIST on the same variable ($1)])], +[ifdef([AC_SUBST_$1], , +[define([AC_SUBST_$1], )dnl +AC_DIVERT_PUSH(MOZ_DIVERSION_SUBST)dnl + (''' $1 ''', r''' [$]$1 ''') +AC_DIVERT_POP()dnl +])])])]) + +dnl Like AC_SUBST, but makes the value available as a set in python, +dnl with values got from the value of the environment variable, split on +dnl whitespaces. +define([AC_SUBST_SET], +[ifdef([AC_SUBST_$1], [m4_fatal([Cannot use AC_SUBST and AC_SUBST_SET on the same variable ($1)])], +[ifdef([AC_SUBST_LIST$1], [m4_fatal([Cannot use AC_SUBST_LIST and AC_SUBST_SET on the same variable ($1)])], +[ifdef([AC_SUBST_SET_$1], , +[define([AC_SUBST_SET_$1], )dnl +AC_DIVERT_PUSH(MOZ_DIVERSION_SUBST)dnl + (''' $1 ''', unique_list(r''' [$]$1 '''.split())) +AC_DIVERT_POP()dnl +])])])]) + +dnl Like AC_SUBST, but makes the value available as a list in python, +dnl with values got from the value of the environment variable, split on +dnl whitespaces. +define([AC_SUBST_LIST], +[ifdef([AC_SUBST_$1], [m4_fatal([Cannot use AC_SUBST and AC_SUBST_LIST on the same variable ($1)])], +[ifdef([AC_SUBST_SET_$1], [m4_fatal([Cannot use AC_SUBST_SET and AC_SUBST_LIST on the same variable ($1)])], +[ifdef([AC_SUBST_LIST_$1], , +[define([AC_SUBST_LIST_$1], )dnl +AC_DIVERT_PUSH(MOZ_DIVERSION_SUBST)dnl + (''' $1 ''', list(r''' [$]$1 '''.split())) +AC_DIVERT_POP()dnl +])])])]) + +dnl Ignore AC_SUBSTs for variables we don't have use for but that autoconf +dnl itself exports. +define([AC_SUBST_CFLAGS], ) +define([AC_SUBST_CPPFLAGS], ) +define([AC_SUBST_CXXFLAGS], ) +define([AC_SUBST_FFLAGS], ) +define([AC_SUBST_DEFS], ) +define([AC_SUBST_LDFLAGS], ) +define([AC_SUBST_LIBS], ) + +dnl Wrap AC_DEFINE to store values in a format suitable for python. +dnl autoconf's AC_DEFINE still needs to be used to fill confdefs.h, +dnl which is #included during some compile checks. +dnl The necessary comma after the tuple can't be put here because it +dnl can mess around with things like: +dnl AC_SOMETHING(foo,AC_DEFINE(),bar) +define([_MOZ_AC_DEFINE], defn([AC_DEFINE])) +define([AC_DEFINE], +[cat >> confdefs.pytmp <<\EOF + (''' $1 ''', ifelse($#, 2, [r''' $2 '''], $#, 3, [r''' $2 '''], ' 1 ')) +EOF +ifelse($#, 2, _MOZ_AC_DEFINE([$1], [$2]), $#, 3, _MOZ_AC_DEFINE([$1], [$2], [$3]),_MOZ_AC_DEFINE([$1]))dnl +]) + +dnl Wrap AC_DEFINE_UNQUOTED to store values in a format suitable for +dnl python. +define([_MOZ_AC_DEFINE_UNQUOTED], defn([AC_DEFINE_UNQUOTED])) +define([AC_DEFINE_UNQUOTED], +[cat >> confdefs.pytmp <<EOF + (''' $1 ''', ifelse($#, 2, [r''' $2 '''], $#, 3, [r''' $2 '''], ' 1 ')) +EOF +ifelse($#, 2, _MOZ_AC_DEFINE_UNQUOTED($1, $2), $#, 3, _MOZ_AC_DEFINE_UNQUOTED($1, $2, $3),_MOZ_AC_DEFINE_UNQUOTED($1))dnl +]) + +dnl Replace AC_OUTPUT to create and call a python config.status +define([MOZ_CREATE_CONFIG_STATUS], +[dnl Top source directory in Windows format (as opposed to msys format). +WIN_TOP_SRC= +case "$host_os" in +mingw*) + WIN_TOP_SRC=`cd $srcdir; pwd -W` + ;; +esac +AC_SUBST(WIN_TOP_SRC) + +dnl Used in all Makefile.in files +top_srcdir=$srcdir +AC_SUBST(top_srcdir) + +dnl Picked from autoconf 2.13 +trap '' 1 2 15 +AC_CACHE_SAVE + +trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15 +: ${CONFIG_STATUS=./config.data} + +dnl We're going to need [ ] for python syntax. +changequote(<<<, >>>)dnl +echo creating $CONFIG_STATUS + +cat > $CONFIG_STATUS <<EOF +def unique_list(l): + result = [] + for i in l: + if l not in result: + result.append(i) + return result + +dnl All defines and substs are stored with an additional space at the beginning +dnl and at the end of the string, to avoid any problem with values starting or +dnl ending with quotes. +defines = [ +EOF + +dnl confdefs.pytmp contains AC_DEFINEs, in the expected format, but +dnl lacks the final comma (see above). +sed 's/$/,/' confdefs.pytmp >> $CONFIG_STATUS +rm confdefs.pytmp confdefs.h + +cat >> $CONFIG_STATUS <<\EOF +] + +substs = [ +EOF + +dnl The MOZ_DIVERSION_SUBST output diversion contains AC_SUBSTs, in the +dnl expected format, but lacks the final comma (see above). +sed 's/$/,/' >> $CONFIG_STATUS <<EOF +undivert(MOZ_DIVERSION_SUBST)dnl +EOF + +dnl Add in the output from the subconfigure script +for ac_subst_arg in $_subconfigure_ac_subst_args; do + variable='$'$ac_subst_arg + echo " (''' $ac_subst_arg ''', r''' `eval echo $variable` ''')," >> $CONFIG_STATUS +done + +cat >> $CONFIG_STATUS <<\EOF +] + +dnl List of AC_DEFINEs that aren't to be exposed in ALLDEFINES +non_global_defines = [ +EOF + +if test -n "$_NON_GLOBAL_ACDEFINES"; then + for var in $_NON_GLOBAL_ACDEFINES; do + echo " '$var'," >> $CONFIG_STATUS + done +fi + +cat >> $CONFIG_STATUS <<EOF +] + +flags = [ +undivert(MOZ_DIVERSION_ARGS)dnl +] +EOF + +changequote([, ]) +]) + +define([m4_fatal],[ +errprint([$1 +]) +m4exit(1) +]) + +define([AC_OUTPUT], [ifelse($#_$1, 1_, [MOZ_CREATE_CONFIG_STATUS() +MOZ_RUN_CONFIG_STATUS()], +[m4_fatal([Use CONFIGURE_SUBST_FILES in moz.build files to create substituted files.])] +)]) + +define([AC_CONFIG_HEADER], +[m4_fatal([Use CONFIGURE_DEFINE_FILES in moz.build files to produce header files.]) +]) |