summaryrefslogtreecommitdiff
path: root/build/aclocal.makefile.m4
blob: b526b85737716cda7fb40a2edb1243808e5d02d1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
dnl
dnl These are the facilities for generating Makefile.am.config and
dnl Makefile.win32.config files.
dnl

dnl
dnl CAIRO_FEATURE_HOOK_REGISTER_WIN32(WHAT, COMMANDS)
dnl
dnl Like CAIRO_FEATURE_HOOK_REGISTER but only applies to features that
dnl are by default enabled on win32 build system and match WHAT.
dnl
AC_DEFUN([CAIRO_FEATURE_HOOK_REGISTER_WIN32],
[dnl
	dnl builtin features
	CAIRO_FEATURE_HOOK_REGISTER([*], always, [$1], [$2])dnl
	dnl recommended features
	CAIRO_FEATURE_HOOK_REGISTER([*], yes, [$1], [$2])dnl
	dnl native win32 features
	CAIRO_FEATURE_HOOK_REGISTER([*], auto, [$1], [m4_bmatch(cr_feature, [win32], [$2])])dnl
])dnl

dnl ===========================================================================

dnl
dnl Define cr_feature_tag ala other cr_feature_* macros
dnl Expands to CAIRO_HAS_FEATURE_ID
dnl
m4_define([_CAIRO_BUILD_FEATURE_TAG_NORMALIZED],
	[CAIRO_HAS_[$1]m4_bmatch([$1],[$2$],,[$2])])dnl
m4_define([_CAIRO_BUILD_FEATURE_TAG],
	[_CAIRO_BUILD_FEATURE_TAG_NORMALIZED(AS_TR_CPP([$1]),AS_TR_CPP(m4_ifval([$2],[ $2])))])dnl
m4_define([cr_feature_tag],
	[_CAIRO_BUILD_FEATURE_TAG(cr_feature,cr_feature_what)])dnl


dnl ===========================================================================
dnl
dnl CAIRO_INIT_MAKEFILES()
dnl
dnl Sets up automake and win32 conditionals for all features
dnl
AC_DEFUN([CAIRO_INIT_MAKEFILES],
[dnl
	dnl Allow feature tags in the output
	m4_pattern_allow(^CAIRO_HAS_)dnl

	dnl Automake conditionals for all features
	CAIRO_FEATURE_HOOK_REGISTER(*,*,*,
	[dnl
		AM_CONDITIONAL(cr_feature_tag, [test "x$use_]cr_feature[" = xyes])dnl
	])dnl

	dnl Turn win32 features on
	CAIRO_FEATURE_HOOK_REGISTER_WIN32(*, [_CAIRO_MAKEFILES_WIN32_DEFINE_FEATURE])dnl
])dnl

m4_define([_CAIRO_MAKEFILES_WIN32_DEFINE_FEATURE],
[
	m4_foreach_w([cr_makefile], _CAIRO_MAKEFILES,
	[dnl
		CAIRO_ACCUMULATE_UNQUOTED_UNCHECKED([MAKEFILE_]cr_makefile[_WIN32], [cr_feature_tag = 1])dnl
	])dnl
])dnl

dnl ===========================================================================

m4_define([_CAIRO_MAKEFILES])dnl

dnl
dnl CAIRO_CONFIG_MAKEFILE(TAG, DIR)
dnl
dnl Create DIR/Makefile.*.config files
dnl TAG is a TAG used by other CAIRO_MAKEFILE_* macros to append to these
dnl Makefile's.
dnl
AC_DEFUN([CAIRO_CONFIG_MAKEFILE],
[dnl
	m4_append_uniq([_CAIRO_MAKEFILES], [$1], [ ],,
		     [m4_fatal([Makefile `$1' already registered])])dnl

	dnl Remember directory for this makefile tag
        m4_define([cr_make_$1_dir],[$2])dnl

	dnl Accumulators
	CAIRO_ACCUMULATORS_REGISTER(MAKEFILE_$1_AMAKE, m4_newline, [# Generated by configure.  Do not edit.]m4_newline[include $(top_srcdir)/$2/Makefile.sources]m4_newline)dnl
	CAIRO_ACCUMULATORS_REGISTER(MAKEFILE_$1_WIN32, m4_newline, [# Generated by configure.  Do not edit.]m4_newline[include Makefile.sources]m4_newline)dnl

	dnl Generate
	CAIRO_CONFIG_COMMANDS([$srcdir/$2/Makefile.am.config],
			      [echo "$CAIRO_MAKEFILE_$1_AMAKE"],
			      [CAIRO_MAKEFILE_$1_AMAKE='$CAIRO_MAKEFILE_$1_AMAKE'])dnl
	CAIRO_CONFIG_COMMANDS([$srcdir/$2/Makefile.win32.config],
			      [echo "$CAIRO_MAKEFILE_$1_WIN32"],
			      [CAIRO_MAKEFILE_$1_WIN32='$CAIRO_MAKEFILE_$1_WIN32'])dnl
])dnl

m4_define([_CAIRO_MAKEFILE_CHECK],
[dnl
        m4_ifdef([cr_make_$1_dir],,[m4_fatal([Makefile `]$1[' not defined.])])dnl
])dnl

m4_pattern_allow([cr_make_tmp])

dnl
dnl CAIRO_MAKEFILE_ACCUMULATE(TAG, CONTENT)
dnl
dnl Accumulates CONTENT to Makefile's for TAG.  If TAG is *,
dnl CONTENT is added to all Makefile's.
dnl
AC_DEFUN([CAIRO_MAKEFILE_ACCUMULATE],
[dnl
	m4_if([$1],[*],,[_CAIRO_MAKEFILE_CHECK([$1])])dnl
	m4_foreach_w([cr_makefile], m4_if([$1],[*],_CAIRO_MAKEFILES,[$1]),
	[dnl
		m4_pushdef([cr_make_acc_contents],[$2])dnl
		cr_make_tmp=_CAIRO_SH_ESCAPE(cr_make_acc_contents(cr_makefile))
		m4_popdef([cr_make_acc_contents])dnl
		CAIRO_ACCUMULATE_UNQUOTED_UNCHECKED([MAKEFILE_]cr_makefile[_AMAKE], [$cr_make_tmp])dnl
		CAIRO_ACCUMULATE_UNQUOTED_UNCHECKED([MAKEFILE_]cr_makefile[_WIN32], [$cr_make_tmp])dnl
	])dnl
])dnl

m4_define([_CAIRO_MAKEFILE_ACCUMULATE_FEATURE],
[dnl
	m4_case([$2],
		[*],,
		[yes],	[CAIRO_ACCUMULATE([$1], [$3])],
		[no],	[CAIRO_ACCUMULATE([$1], [$3]m4_newline[$4])],
			[m4_fatal([Invalid ENABLED value `]$2['])])dnl
	CAIRO_ACCUMULATE_UNQUOTED_UNCHECKED([$1], [$6])dnl
	m4_case([$2],
		[*],,
		[yes],	[CAIRO_ACCUMULATE([$1], [$5])],
		[no],	[CAIRO_ACCUMULATE([$1], [$5])],
			[m4_fatal([Invalid ENABLED value `]$2['])])dnl
])dnl

dnl
dnl CAIRO_MAKEFILE_ACCUMULATE_FEATURE(TAG, ENABLED, DEFAULT, WHAT, CONTENT)
dnl
dnl Accumulates CONTENT to Makefile's for TAG for each feature matching
dnl ENABLED, DEFAULT, and WHAT.  Those parameters are similar to those
dnl passed to CAIRO_FEATURE_HOOK_REGISTER.
dnl If TAG is *, CONTENT is added to all Makefile's.
dnl
AC_DEFUN([CAIRO_MAKEFILE_ACCUMULATE_FEATURE],
[dnl
	m4_if([$1],[*],,[_CAIRO_MAKEFILE_CHECK([$1])])dnl
	m4_append([cr_make_acc_counter],[1],[])dnl
	m4_define([cr_make_acc_contents]m4_len(cr_make_acc_counter), [$5])dnl
	CAIRO_FEATURE_HOOK_REGISTER(*,[$3],[$4],
	[dnl
		m4_foreach_w([cr_makefile], m4_if([$1],[*],_CAIRO_MAKEFILES,[$1]),
		[dnl
			cr_make_tmp=_CAIRO_SH_ESCAPE(cr_make_acc_contents]]m4_len(cr_make_acc_counter)([[cr_makefile,]][$][1],[$][2],[$][3],[$][4])[[)
			_CAIRO_MAKEFILE_ACCUMULATE_FEATURE(
				[MAKEFILE_]cr_makefile[_AMAKE],
				[$2],
				[if ]cr_feature_tag, [else], [endif],
				[$cr_make_tmp])dnl
			_CAIRO_MAKEFILE_ACCUMULATE_FEATURE(
				[MAKEFILE_]cr_makefile[_WIN32],
				[$2],
				[ifeq ($(]cr_feature_tag[),1)], [else], [endif],
				[$cr_make_tmp])dnl
		])dnl
	])dnl
])dnl

m4_define([cr_make_acc_counter])dnl