No need to include empty default signal handlers
[projects/chimara/chimara.git] / configure.ac
1 # configure.ac with sensible comments
2
3 ### INITIALIZATION ############################################################
4
5 AC_PREREQ([2.62]) # Oldest version of Autoconf that works with introspection
6 # Initialize Autoconf
7 # Args: (human-readable package name, package version, bug report address, 
8 # tarballname)
9 AC_INIT([chimara], [0.9])
10 # Sanity check to make sure we are running Autoconf from the right directory
11 AC_CONFIG_SRCDIR(libchimara/chimara-glk.c)
12 # Put m4 macros in their own directory
13 AC_CONFIG_MACRO_DIR([m4])
14 # Initialize Automake
15 AM_INIT_AUTOMAKE([-Wall -Wno-portability])
16 # Configure with --enable-silent-rules to cut down on clutter
17 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
18
19 ### LIBRARY VERSIONING ########################################################
20 # Only update immediately before a public release
21
22 CHIMARA_CURRENT=0  # Increment if interface changes
23 CHIMARA_REVISION=0 # Increment if source changes; set 0 if interface changes
24 CHIMARA_AGE=0 # Increment if interfaces added; set 0 if removed
25 LT_VERSION_INFO="$CHIMARA_CURRENT:$CHIMARA_REVISION:$CHIMARA_AGE"
26 AC_SUBST(LT_VERSION_INFO)
27
28 ### REQUIREMENTS ##############################################################
29 GTK_REQUIRED_VERSION=3.2
30 GLIB_REQUIRED_VERSION=2.32
31 GTK_DOC_REQUIRED_VERSION=1.12
32 AC_SUBST(GTK_REQUIRED_VERSION)
33 AC_SUBST(GLIB_REQUIRED_VERSION)
34 AC_SUBST(GTK_DOC_REQUIRED_VERSION)
35
36 ### DECLARE COMPILERS #########################################################
37
38 AC_USE_SYSTEM_EXTENSIONS     # Define _GNU_SOURCE if using GCC
39 AC_PROG_CC                   # C compiler
40 AM_PROG_CC_C_O               # Automake requires this for per-target CFLAGS
41 AC_C_INLINE                  # Define inline keyword 
42 AC_PROG_YACC                 # Building nitfol requires yacc
43
44 ### DECLARE PROGRAMS ##########################################################
45
46 AC_PROG_INSTALL              # Install
47 LT_INIT([dlopen])            # Libtool 2.2.6 and up
48 LT_PREREQ([2.2.6])
49 AM_GNU_GETTEXT([external])   # Gettext, link to system libintl
50 IT_PROG_INTLTOOL([0.40.0])   # Intltool
51 PKG_PROG_PKG_CONFIG          # pkg_config
52 GTK_DOC_CHECK($GTK_DOC_REQUIRED_VERSION) 
53 GLIB_GSETTINGS               # GSettings
54 # Other utilities used in this package's various make scripts
55 AC_PROG_AWK
56 AC_PATH_PROG([PERL], [perl]) # Perl
57 AC_PATH_PROG([TEST], [test]) # Test
58 AC_PATH_PROG([ECHO], [echo]) # Echo
59
60 ### TYPES #####################################################################
61
62 AC_TYPE_UINT8_T
63 AC_TYPE_UINT16_T
64 AC_TYPE_INT32_T
65 AC_TYPE_UINT32_T
66
67 ### INTERNATIONALIZATION ######################################################
68
69 AM_GNU_GETTEXT_VERSION([0.17])
70 GETTEXT_PACKAGE=chimara
71 AC_SUBST(GETTEXT_PACKAGE)
72 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE", [GETTEXT package name])
73
74 ### INTROSPECTION ##############################################################
75
76 GOBJECT_INTROSPECTION_CHECK([0.6.7])
77
78 ### RPM CONFIGURATION ##########################################################
79 # --enable-rpm requires rpm and rpmbuild
80 AC_PATH_PROG([RPMBUILD], [rpmbuild], [notfound])
81 AC_ARG_ENABLE([rpm],
82         [AS_HELP_STRING([--enable-rpm=@<:@yes/no@:>@],
83                 [Configure for building RPM package @<:@default=no@:>@ (requires rpm and rpmbuild)])],
84         [AS_IF([$TEST "x$enable_rpm" = xyes],
85                 [AS_IF([$TEST "x$RPMBUILD" = xnotfound],
86                         [AC_MSG_ERROR([rpmbuild is required for --enable-rpm])])])],
87         [enable_rpm=no])
88 AM_CONDITIONAL(BUILDING_RPM, $TEST "x$enable_rpm" = xyes)
89
90 ### SOUND LIBRARY TO USE ######################################################
91
92 AC_ARG_WITH([gstreamer],
93         [AS_HELP_STRING([--without-gstreamer], [Disable GStreamer sound])],
94         [],
95         [with_gstreamer=yes])
96 SOUND_MODULE=
97 AS_IF([$TEST "x$with_gstreamer" != xno], 
98         [AC_DEFINE([GSTREAMER_SOUND], [1], [Define to enable sound support with GStreamer])
99         SOUND_MODULE="gstreamer-0.10 >= 0.10.12"])
100
101 ### WHETHER TO GENERATE A .VAPI FILE ##########################################
102 # Requires vapigen
103 AC_PATH_PROG([VAPIGEN], [vapigen], [notfound])
104 AM_CONDITIONAL(BUILDING_VAPI, $TEST "x$VAPIGEN" != xnotfound)
105
106 ### CHECK FOR LIBRARIES #######################################################
107
108 # Libraries needed to build Chimara library
109 PKG_CHECK_MODULES([CHIMARA], [
110         glib-2.0 >= $GLIB_REQUIRED_VERSION
111         gtk+-3.0 >= $GTK_REQUIRED_VERSION
112         gthread-2.0 
113         gmodule-2.0
114         pango
115         $SOUND_MODULE
116 ])
117 CHIMARA_LIBS="$CHIMARA_LIBS -lm"
118 AC_SUBST(CHIMARA_LIBS)
119 # Libraries needed to build Chimara player
120 PKG_CHECK_MODULES([PLAYER], [
121         glib-2.0 >= $GLIB_REQUIRED_VERSION
122         gtk+-3.0 >= $GTK_REQUIRED_VERSION
123         gmodule-2.0
124 ])
125 # Libraries needed to build test programs
126 PKG_CHECK_MODULES([TEST], [
127         gtk+-3.0 >= $GTK_REQUIRED_VERSION
128         gmodule-2.0 >= $GLIB_REQUIRED_VERSION
129 ])
130
131 # GStreamer plugins needed to run library
132 AS_IF([$TEST "x$with_gstreamer" != xno], [
133         m4_defun([AX_GST_REQUIRE_ELEMENT],
134                 [AM_GST_ELEMENT_CHECK([$1],
135                         [],
136                         [AC_MSG_ERROR([GStreamer element $1 not found. You need to install gstreamer-plugins-m4_default([$2], [base]).])]
137                 )]
138         )
139         AX_GST_REQUIRE_ELEMENT([giostreamsrc])
140         AX_GST_REQUIRE_ELEMENT([typefind])
141         AX_GST_REQUIRE_ELEMENT([audioconvert])
142         AX_GST_REQUIRE_ELEMENT([volume])
143         AX_GST_REQUIRE_ELEMENT([oggdemux])
144         AX_GST_REQUIRE_ELEMENT([vorbisdec])
145         AX_GST_REQUIRE_ELEMENT([autoaudiosink], [good])
146         AX_GST_REQUIRE_ELEMENT([aiffparse], [bad])
147         AX_GST_REQUIRE_ELEMENT([modplug], [bad])
148 ])
149
150 # Plugin flags; include '-module' in each Makefile.am, because AC_SUBSTed
151 # variables are black boxes to Automake, so it has to know about it being a
152 # module in the makefile itself.
153 PLUGIN_LIBTOOL_FLAGS='-avoid-version -shared -export-symbols-regex "^glk"'
154 AC_SUBST(PLUGIN_LIBTOOL_FLAGS)
155
156 ### OUTPUT ####################################################################
157
158 # Output platform-specific definitions to config.h
159 AC_CONFIG_HEADERS([config.h])
160 # List of other files for Autoconf to output
161 AC_CONFIG_FILES([
162 Makefile
163 chimara.pc
164 chimara-plugin.pc
165 chimara.spec
166 libchimara/Makefile
167 interpreters/Makefile
168 interpreters/frotz/Makefile
169 interpreters/nitfol/Makefile
170 interpreters/glulxe/Makefile
171 interpreters/git/Makefile
172 interpreters/bocfel/Makefile
173 tests/Makefile
174 player/Makefile
175 player/config.py
176 docs/Makefile
177 docs/reference/Makefile
178 docs/reference/version.xml
179 docs/reference/build-selector-table.pl
180 po/Makefile.in
181 ])
182
183 # Do it
184 AC_OUTPUT
185