зеркало из https://github.com/mozilla/gecko-dev.git
163 строки
5.2 KiB
Plaintext
163 строки
5.2 KiB
Plaintext
dnl This Source Code Form is subject to the terms of the Mozilla Public
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dnl License, v. 2.0. If a copy of the MPL was not distributed with this
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dnl file, You can obtain one at http://mozilla.org/MPL/2.0/.
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dnl For use in AC_SUBST replacement
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define([MOZ_DIVERSION_SUBST], 11)
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dnl Replace AC_SUBST to store values in a format suitable for python.
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dnl The necessary comma after the tuple can't be put here because it
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dnl can mess around with things like:
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dnl AC_SOMETHING(foo,AC_SUBST(),bar)
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define([AC_SUBST],
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[ifdef([AC_SUBST_SET_$1], [m4_fatal([Cannot use AC_SUBST and AC_SUBST_SET on the same variable ($1)])],
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[ifdef([AC_SUBST_LIST_$1], [m4_fatal([Cannot use AC_SUBST and AC_SUBST_LIST on the same variable ($1)])],
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[ifdef([AC_SUBST_$1], ,
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[define([AC_SUBST_$1], )dnl
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AC_DIVERT_PUSH(MOZ_DIVERSION_SUBST)dnl
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(''' $1 ''', r''' [$]$1 ''')
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AC_DIVERT_POP()dnl
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])])])])])
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dnl Like AC_SUBST, but makes the value available as a set in python,
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dnl with values got from the value of the environment variable, split on
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dnl whitespaces.
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define([AC_SUBST_SET],
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[ifdef([AC_SUBST_$1], [m4_fatal([Cannot use AC_SUBST and AC_SUBST_SET on the same variable ($1)])],
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[ifdef([AC_SUBST_LIST_$1], [m4_fatal([Cannot use AC_SUBST_LIST and AC_SUBST_SET on the same variable ($1)])],
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[ifdef([AC_SUBST_SET_$1], ,
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[define([AC_SUBST_SET_$1], )dnl
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AC_DIVERT_PUSH(MOZ_DIVERSION_SUBST)dnl
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(''' $1 ''', unique_list(split(r''' [$]$1 ''')))
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AC_DIVERT_POP()dnl
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])])])])])
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dnl Like AC_SUBST, but makes the value available as a list in python,
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dnl with values got from the value of the environment variable, split on
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dnl whitespaces.
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define([AC_SUBST_LIST],
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[ifdef([AC_SUBST_$1], [m4_fatal([Cannot use AC_SUBST and AC_SUBST_LIST on the same variable ($1)])],
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[ifdef([AC_SUBST_SET_$1], [m4_fatal([Cannot use AC_SUBST_SET and AC_SUBST_LIST on the same variable ($1)])],
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[ifdef([AC_SUBST_LIST_$1], ,
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[define([AC_SUBST_LIST_$1], )dnl
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AC_DIVERT_PUSH(MOZ_DIVERSION_SUBST)dnl
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(''' $1 ''', list(split(r''' [$]$1 ''')))
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AC_DIVERT_POP()dnl
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])])])])])
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dnl Ignore AC_SUBSTs for variables we don't have use for but that autoconf
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dnl itself exports.
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define([AC_SUBST_CFLAGS], )
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define([AC_SUBST_CPPFLAGS], )
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define([AC_SUBST_CXXFLAGS], )
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define([AC_SUBST_FFLAGS], )
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define([AC_SUBST_DEFS], )
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define([AC_SUBST_LDFLAGS], )
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define([AC_SUBST_LIBS], )
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define([AC_SUBST_exec_prefix], )
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define([AC_SUBST_prefix], )
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define([AC_SUBST_datadir], )
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define([AC_SUBST_libdir], )
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define([AC_SUBST_includedir], )
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dnl Wrap AC_DEFINE to store values in a format suitable for python.
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dnl autoconf's AC_DEFINE still needs to be used to fill confdefs.h,
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dnl which is #included during some compile checks.
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dnl The necessary comma after the tuple can't be put here because it
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dnl can mess around with things like:
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dnl AC_SOMETHING(foo,AC_DEFINE(),bar)
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define([_MOZ_AC_DEFINE], defn([AC_DEFINE]))
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define([AC_DEFINE],
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[cat >> confdefs.pytmp <<\EOF
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(''' $1 ''', ifelse($#, 2, [r''' $2 '''], $#, 3, [r''' $2 '''], ' 1 '))
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EOF
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ifelse($#, 2, _MOZ_AC_DEFINE([$1], [$2]), $#, 3, _MOZ_AC_DEFINE([$1], [$2], [$3]),_MOZ_AC_DEFINE([$1]))dnl
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])
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dnl Wrap AC_DEFINE_UNQUOTED to store values in a format suitable for
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dnl python.
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define([_MOZ_AC_DEFINE_UNQUOTED], defn([AC_DEFINE_UNQUOTED]))
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define([AC_DEFINE_UNQUOTED],
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[cat >> confdefs.pytmp <<EOF
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(''' $1 ''', ifelse($#, 2, [r''' $2 '''], $#, 3, [r''' $2 '''], ' 1 '))
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EOF
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ifelse($#, 2, _MOZ_AC_DEFINE_UNQUOTED($1, $2), $#, 3, _MOZ_AC_DEFINE_UNQUOTED($1, $2, $3),_MOZ_AC_DEFINE_UNQUOTED($1))dnl
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])
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dnl Replace AC_OUTPUT to create and call a python config.status
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define([MOZ_CREATE_CONFIG_STATUS],
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[dnl Used in all Makefile.in files
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top_srcdir=$srcdir
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AC_SUBST(top_srcdir)
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dnl Picked from autoconf 2.13
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trap '' 1 2 15
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AC_CACHE_SAVE
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trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
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: ${CONFIG_STATUS=./config.data}
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dnl We're going to need [ ] for python syntax.
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changequote(<<<, >>>)dnl
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echo creating $CONFIG_STATUS
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cat > $CONFIG_STATUS <<EOF
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dnl All defines and substs are stored with an additional space at the beginning
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dnl and at the end of the string, to avoid any problem with values starting or
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dnl ending with quotes.
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defines = [
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EOF
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dnl confdefs.pytmp contains AC_DEFINEs, in the expected format, but
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dnl lacks the final comma (see above).
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if test -e confdefs.pytmp; then
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sed 's/$/,/' confdefs.pytmp >> $CONFIG_STATUS
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rm confdefs.pytmp
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fi
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rm -f confdefs.h
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cat >> $CONFIG_STATUS <<\EOF
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]
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substs = [
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EOF
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dnl The MOZ_DIVERSION_SUBST output diversion contains AC_SUBSTs, in the
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dnl expected format, but lacks the final comma (see above).
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sed 's/$/,/' >> $CONFIG_STATUS <<EOF
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undivert(MOZ_DIVERSION_SUBST)dnl
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EOF
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dnl Add in the output from the subconfigure script
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for ac_subst_arg in $_subconfigure_ac_subst_args; do
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variable='$'$ac_subst_arg
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echo " (''' $ac_subst_arg ''', r''' `eval echo $variable` ''')," >> $CONFIG_STATUS
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done
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cat >> $CONFIG_STATUS <<\EOF
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]
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flags = [
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undivert(MOZ_DIVERSION_ARGS)dnl
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]
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EOF
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changequote([, ])
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])
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define([m4_fatal],[
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errprint([$1
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])
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m4exit(1)
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])
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define([AC_OUTPUT], [ifelse($#_$1, 1_, [MOZ_CREATE_CONFIG_STATUS()
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MOZ_RUN_CONFIG_STATUS()],
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[m4_fatal([Use CONFIGURE_SUBST_FILES in moz.build files to create substituted files.])]
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)])
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define([AC_CONFIG_HEADER],
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[m4_fatal([Use CONFIGURE_DEFINE_FILES in moz.build files to produce header files.])
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])
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