3 # Copyright (C) 2002, 2004, 2006 Free Software Foundation, Inc.
5 # This program is free software; you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; either version 2, or (at your option)
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program; if not, write to the Free Software
17 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
21 ## ----------------- ##
22 ## Freeze M4 files. ##
23 ## ----------------- ##
27 AUTOM4TE_CFG
= $(top_builddir
)/lib
/autom4te.cfg
28 $(AUTOM4TE_CFG
): $(top_srcdir
)/lib
/autom4te.in
29 cd
$(top_builddir
)/lib
&& $(MAKE
) $(AM_MAKEFLAGS
) autom4te.cfg
31 # Do not use AUTOM4TE here, since Makefile.maint (my-distcheck)
32 # checks if we are independent of Autoconf by defining AUTOM4TE (and
33 # others) to `false'. Autoconf provides autom4te, so that doesn't
36 autom4te_perllibdir
='$(top_srcdir)'/lib \
37 AUTOM4TE_CFG
='$(AUTOM4TE_CFG)' $(top_builddir
)/bin
/autom4te \
38 -B
'$(top_builddir)'/lib
-B
'$(top_srcdir)'/lib
# keep ` '
40 # When processing the file with diversion disabled, there must be no
41 # output but comments and empty lines.
42 # If freezing produces output, something went wrong: a bad `divert',
43 # or an improper paren etc.
44 # It may happen that the output does not end with an end of line, hence
45 # force an end of line when reporting errors.
52 # Factor the dependencies between all the frozen files.
53 # Some day we should explain to Automake how to use autom4te to compute
55 src_libdir
= $(top_srcdir
)/lib
56 build_libdir
= $(top_builddir
)/lib
58 m4f_dependencies
= $(top_builddir
)/bin
/autom4te
$(AUTOM4TE_CFG
)
60 # For parallel builds.
61 $(build_libdir
)/m4sugar
/version.m4
:
62 cd
$(build_libdir
)/m4sugar
&& $(MAKE
) $(AM_MAKEFLAGS
) version.m4
64 m4sugar_m4f_dependencies
= \
66 $(src_libdir
)/m4sugar
/m4sugar.m4 \
67 $(build_libdir
)/m4sugar
/version.m4
69 m4sh_m4f_dependencies
= \
70 $(m4sugar_m4f_dependencies
) \
71 $(src_libdir
)/m4sugar
/m4sh.m4
73 autotest_m4f_dependencies
= \
74 $(m4sh_m4f_dependencies
) \
75 $(src_libdir
)/autotest
/autotest.m4 \
76 $(src_libdir
)/autotest
/general.m4
78 autoconf_m4f_dependencies
= \
79 $(m4sh_m4f_dependencies
) \
80 $(src_libdir
)/autoconf
/autoscan.m4 \
81 $(src_libdir
)/autoconf
/general.m4 \
82 $(src_libdir
)/autoconf
/autoheader.m4 \
83 $(src_libdir
)/autoconf
/autoupdate.m4 \
84 $(src_libdir
)/autoconf
/autotest.m4 \
85 $(src_libdir
)/autoconf
/status.m4 \
86 $(src_libdir
)/autoconf
/oldnames.m4 \
87 $(src_libdir
)/autoconf
/specific.m4 \
88 $(src_libdir
)/autoconf
/lang.m4 \
89 $(src_libdir
)/autoconf
/c.m4 \
90 $(src_libdir
)/autoconf
/fortran.m4 \
91 $(src_libdir
)/autoconf
/erlang.m4 \
92 $(src_libdir
)/autoconf
/functions.m4 \
93 $(src_libdir
)/autoconf
/headers.m4 \
94 $(src_libdir
)/autoconf
/types.m4 \
95 $(src_libdir
)/autoconf
/libs.m4 \
96 $(src_libdir
)/autoconf
/programs.m4 \
97 $(src_libdir
)/autoconf
/autoconf.m4
100 ## --------------------------- ##
101 ## Run ETAGS on some M4 code. ##
102 ## --------------------------- ##
106 --regex
='/\(m4_define\|define\)(\[\([^]]*\)\]/\2/'
108 ETAGS_FOR_M4SUGAR
= \
110 --regex
='/m4_defun(\[\([^]]*\)\]/\1/'
112 ETAGS_FOR_AUTOCONF
= \
113 $(ETAGS_FOR_M4SUGAR
) \
114 --regex
='/\(A[CU]_DEFUN\|AU_ALIAS\)(\[\([^]]*\)\]/\2/' \
115 --regex
='/AN_\(FUNCTION\|HEADER\|IDENTIFIER\|LIBRARY\|MAKEVAR\|PROGRAM\)(\[\([^]]*\)\]/\2/'
118 ## -------------------------------- ##
119 ## Looking for forbidden patterns. ##
120 ## -------------------------------- ##
122 check-forbidden-patterns
:
123 @if
(cd
$(srcdir) && \
124 $(GREP
) $(forbidden_patterns
) $(forbidden_patterns_files
)) \
125 >forbidden.log
; then \
126 echo
"ERROR: forbidden patterns were found:" >&2; \
127 sed
"s,^,$*.m4: ," <forbidden.log
>&2; \
131 rm -f forbidden.log
; \