3 # Copyright (C) 2002, 2004, 2006, 2007, 2008, 2009, 2010 Free Software
6 # This program is free software: you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation, either version 3 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
20 ## ----------------- ##
21 ## Freeze M4 files. ##
22 ## ----------------- ##
26 AUTOM4TE_CFG
= $(top_builddir
)/lib
/autom4te.cfg
27 $(AUTOM4TE_CFG
): $(top_srcdir
)/lib
/autom4te.in
28 cd
$(top_builddir
)/lib
&& $(MAKE
) $(AM_MAKEFLAGS
) autom4te.cfg
30 # Do not use AUTOM4TE here, since maint.mk (my-distcheck)
31 # checks if we are independent of Autoconf by defining AUTOM4TE (and
32 # others) to `false'. Autoconf provides autom4te, so that doesn't
35 autom4te_perllibdir
='$(top_srcdir)'/lib \
36 AUTOM4TE_CFG
='$(AUTOM4TE_CFG)' $(top_builddir
)/bin
/autom4te \
37 -B
'$(top_builddir)'/lib
-B
'$(top_srcdir)'/lib
# keep ` '
39 # When processing the file with diversion disabled, there must be no
40 # output but comments and empty lines.
41 # If freezing produces output, something went wrong: a bad `divert',
42 # or an improper paren etc.
43 # It may happen that the output does not end with an end of line, hence
44 # force an end of line when reporting errors.
51 # Factor the dependencies between all the frozen files.
52 # Some day we should explain to Automake how to use autom4te to compute
54 src_libdir
= $(top_srcdir
)/lib
55 build_libdir
= $(top_builddir
)/lib
57 m4f_dependencies
= $(top_builddir
)/bin
/autom4te
$(AUTOM4TE_CFG
)
59 # For parallel builds.
60 $(build_libdir
)/m4sugar
/version.m4
:
61 cd
$(build_libdir
)/m4sugar
&& $(MAKE
) $(AM_MAKEFLAGS
) version.m4
63 m4sugar_m4f_dependencies
= \
65 $(src_libdir
)/m4sugar
/m4sugar.m4 \
66 $(build_libdir
)/m4sugar
/version.m4
68 m4sh_m4f_dependencies
= \
69 $(m4sugar_m4f_dependencies
) \
70 $(src_libdir
)/m4sugar
/m4sh.m4
72 autotest_m4f_dependencies
= \
73 $(m4sh_m4f_dependencies
) \
74 $(src_libdir
)/autotest
/autotest.m4 \
75 $(src_libdir
)/autotest
/general.m4 \
76 $(src_libdir
)/autotest
/specific.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
; \