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06f2cb9db6
* lib/autoconf/functions.m4 (GETLOADAVG_LIBS) [AC_FUNC_GETLOADAVG]: Use "|", not "!". * lib/autoconf/status.m4 (_AC_SRCDIRS) [ac_top_builddir_sub]: [ac_dir_suffix]: Use "|", not "," as sed delimiter. * tests/mktests.sh (as_me): Likewise. * lib/freeze.mk (check-forbidden-patterns): Likewise. * lib/autoconf/fortran.m4 (_AC_PROG_FC_V_OUTPUT): Likewise. * configure: Regenerate. * doc/autoconf.texi (Shell Substitutions): Use "|", not "," in examples. * lib/autotest/general.m4 (AT_INIT): Use "|", not "&" as sed delimiter in the : -> $PATH_SEPARATOR transformation of $AUTOTEST_PATH. This is fine, as long as $PATH_SEPARATOR doesn't contain "|".
131 lines
4.1 KiB
Makefile
131 lines
4.1 KiB
Makefile
# Freeze M4 files.
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# Copyright (C) 2002, 2004, 2006 Free Software Foundation, Inc.
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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## ----------------- ##
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## Freeze M4 files. ##
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## ----------------- ##
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SUFFIXES = .m4 .m4f
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AUTOM4TE_CFG = $(top_builddir)/lib/autom4te.cfg
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$(AUTOM4TE_CFG): $(top_srcdir)/lib/autom4te.in
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cd $(top_builddir)/lib && $(MAKE) $(AM_MAKEFLAGS) autom4te.cfg
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# Do not use AUTOM4TE here, since Makefile.maint (my-distcheck)
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# checks if we are independent of Autoconf by defining AUTOM4TE (and
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# others) to `false'. Autoconf provides autom4te, so that doesn't
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# apply to us.
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MY_AUTOM4TE = \
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autom4te_perllibdir='$(top_srcdir)'/lib \
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AUTOM4TE_CFG='$(AUTOM4TE_CFG)' $(top_builddir)/bin/autom4te \
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-B '$(top_builddir)'/lib -B '$(top_srcdir)'/lib # keep ` '
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# When processing the file with diversion disabled, there must be no
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# output but comments and empty lines.
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# If freezing produces output, something went wrong: a bad `divert',
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# or an improper paren etc.
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# It may happen that the output does not end with an end of line, hence
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# force an end of line when reporting errors.
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.m4.m4f:
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$(MY_AUTOM4TE) \
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--language=$* \
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--freeze \
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--output=$@
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# Factor the dependencies between all the frozen files.
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# Some day we should explain to Automake how to use autom4te to compute
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# the dependencies...
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src_libdir = $(top_srcdir)/lib
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build_libdir = $(top_builddir)/lib
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m4f_dependencies = $(top_builddir)/bin/autom4te $(AUTOM4TE_CFG)
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# For parallel builds.
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$(build_libdir)/m4sugar/version.m4:
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cd $(build_libdir)/m4sugar && $(MAKE) $(AM_MAKEFLAGS) version.m4
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m4sugar_m4f_dependencies = \
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$(m4f_dependencies) \
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$(src_libdir)/m4sugar/m4sugar.m4 \
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$(build_libdir)/m4sugar/version.m4
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m4sh_m4f_dependencies = \
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$(m4sugar_m4f_dependencies) \
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$(src_libdir)/m4sugar/m4sh.m4
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autotest_m4f_dependencies = \
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$(m4sh_m4f_dependencies) \
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$(src_libdir)/autotest/autotest.m4 \
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$(src_libdir)/autotest/general.m4
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autoconf_m4f_dependencies = \
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$(m4sh_m4f_dependencies) \
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$(src_libdir)/autoconf/autoscan.m4 \
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$(src_libdir)/autoconf/general.m4 \
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$(src_libdir)/autoconf/autoheader.m4 \
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$(src_libdir)/autoconf/autoupdate.m4 \
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$(src_libdir)/autoconf/autotest.m4 \
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$(src_libdir)/autoconf/status.m4 \
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$(src_libdir)/autoconf/oldnames.m4 \
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$(src_libdir)/autoconf/specific.m4 \
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$(src_libdir)/autoconf/lang.m4 \
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$(src_libdir)/autoconf/c.m4 \
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$(src_libdir)/autoconf/fortran.m4 \
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$(src_libdir)/autoconf/erlang.m4 \
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$(src_libdir)/autoconf/functions.m4 \
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$(src_libdir)/autoconf/headers.m4 \
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$(src_libdir)/autoconf/types.m4 \
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$(src_libdir)/autoconf/libs.m4 \
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$(src_libdir)/autoconf/programs.m4 \
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$(src_libdir)/autoconf/autoconf.m4
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## --------------------------- ##
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## Run ETAGS on some M4 code. ##
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## --------------------------- ##
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ETAGS_FOR_M4 = \
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--lang=none \
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--regex='/\(m4_define\|define\)(\[\([^]]*\)\]/\2/'
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ETAGS_FOR_M4SUGAR = \
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$(ETAGS_FOR_M4) \
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--regex='/m4_defun(\[\([^]]*\)\]/\1/'
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ETAGS_FOR_AUTOCONF = \
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$(ETAGS_FOR_M4SUGAR) \
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--regex='/\(A[CU]_DEFUN\|AU_ALIAS\)(\[\([^]]*\)\]/\2/' \
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--regex='/AN_\(FUNCTION\|HEADER\|IDENTIFIER\|LIBRARY\|MAKEVAR\|PROGRAM\)(\[\([^]]*\)\]/\2/'
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## -------------------------------- ##
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## Looking for forbidden patterns. ##
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## -------------------------------- ##
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check-forbidden-patterns:
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@if (cd $(srcdir) && \
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$(GREP) $(forbidden_patterns) $(forbidden_patterns_files)) \
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>forbidden.log; then \
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echo "ERROR: forbidden patterns were found:" >&2; \
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sed "s|^|$*.m4: |" <forbidden.log >&2; \
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echo >&2; \
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exit 1; \
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else \
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rm -f forbidden.log; \
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fi
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