Proper use of AC_ARG_ENABLE
[projects/chimara/chimara.git] / configure.ac
1 # configure.ac with sensible comments
2
3 ### INITIALIZATION ############################################################
4
5 # Initialize Autoconf 
6 # Args: (human-readable package name, package version, bug report address, 
7 # tarballname)
8 AC_INIT([chimara], [0.9])
9 # Sanity check to make sure we are running Autoconf from the right directory
10 AC_CONFIG_SRCDIR(libchimara/chimara-glk.c)
11 # Put m4 macros in their own directory
12 AC_CONFIG_MACRO_DIR(m4)
13 # Initialize Automake
14 AM_INIT_AUTOMAKE([-Wall])
15 # Configure with --enable-silent-rules to cut down on clutter
16 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
17
18 ### LIBRARY VERSIONING ########################################################
19 # Only update immediately before a public release
20
21 CHIMARA_CURRENT=0  # Increment if interface changes
22 CHIMARA_REVISION=0 # Increment if source changes; set 0 if interface changes
23 CHIMARA_AGE=0 # Increment if interfaces added; set 0 if removed
24 LT_VERSION_INFO="$CHIMARA_CURRENT:$CHIMARA_REVISION:$CHIMARA_AGE"
25 AC_SUBST(LT_VERSION_INFO)
26
27 ### REQUIREMENTS ##############################################################
28 # Recommended GTK version: at least 2.12
29 # Recommended Glib version: at least 2.16
30 GTK_REQUIRED_VERSION=2.6
31 GLIB_REQUIRED_VERSION=2.6
32 GTK_DOC_REQUIRED_VERSION=1.9
33 AC_SUBST(GTK_REQUIRED_VERSION)
34 AC_SUBST(GLIB_REQUIRED_VERSION)
35 AC_SUBST(GTK_DOC_REQUIRED_VERSION)
36
37 ### DECLARE COMPILERS #########################################################
38
39 AC_USE_SYSTEM_EXTENSIONS     # Define _GNU_SOURCE if using GCC
40 AC_PROG_CC                   # C compiler
41 AM_PROG_CC_C_O               # Automake requires this for per-target CFLAGS
42 AC_C_INLINE                  # Define inline keyword 
43 AC_PROG_YACC                 # Building nitfol requires yacc
44
45 ### DECLARE PROGRAMS ##########################################################
46
47 AC_PROG_INSTALL              # Install
48 m4_defun([_LT_AC_LANG_CXX_CONFIG], [:]) # Disable unnecessary Libtool checks
49 m4_defun([_LT_AC_LANG_F77_CONFIG], [:]) # to save time (1.5 only)
50 LT_INIT                      # Libtool 2.2.6 and up
51 #LT_INIT([dlopen])           # Should call it this way, but
52 #LT_PREREQ([2.2.6])          # ...goddamn Debian still has 1.5
53 AC_PROG_LIBTOOL              # Old way of declaring Libtool
54 AM_GNU_GETTEXT([external])   # Gettext, link to system libintl
55 IT_PROG_INTLTOOL([0.40.0])   # Intltool
56 PKG_PROG_PKG_CONFIG          # pkg_config
57 GTK_DOC_CHECK($GTK_DOC_REQUIRED_VERSION) 
58 # Other utilities used in this package's various make scripts
59 AC_PROG_AWK
60 AC_PATH_PROG([PERL], [perl]) # Perl
61 AC_PATH_PROG([TEST], [test]) # Test
62 AC_PATH_PROG([ECHO], [echo]) # Echo
63
64 ### TYPES #####################################################################
65
66 AC_TYPE_UINT8_T
67 AC_TYPE_UINT16_T
68 AC_TYPE_INT32_T
69 AC_TYPE_UINT32_T
70
71 ### INTERNATIONALIZATION ######################################################
72
73 AM_GNU_GETTEXT_VERSION([0.17])
74 GETTEXT_PACKAGE=chimara
75 AC_SUBST(GETTEXT_PACKAGE)
76 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE", [GETTEXT package name])
77
78 ### ILIAD #####################################################################
79 AC_ARG_ENABLE([iliad],
80         [AS_HELP_STRING([--enable-iliad=@<:@yes/no@:>@],
81                 [Compiles Chimara for the iLiad @<:@default=no@:>@])],
82         [],
83         [enable_iliad=no])
84 AM_CONDITIONAL(TARGET_ILIAD, $TEST "x$enable_iliad" = xyes)
85
86 ### BUILD WITHOUT RECENT FILES MANAGER #########################################
87 # (to work around a bug on OS X)
88 AC_ARG_ENABLE([recent],
89         [AS_HELP_STRING([--disable-recent],
90                 [Omit recent files menu (to work around a bug on OS X])],
91         [],
92         [enable_recent=yes])
93 AS_IF([$TEST "x$enable_recent" = "xyes"],
94         [OPEN_RECENT_MENU_ITEM="<menuitem action=\"recent\"/>"],
95         [OPEN_RECENT_MENU_ITEM="<!--  <menuitem action=\"recent\"/>-->"])
96 AC_SUBST(OPEN_RECENT_MENU_ITEM)
97
98 ### RPM CONFIGURATION ##########################################################
99 # --enable-rpm requires rpm and rpmbuild
100 AC_PATH_PROG([RPMBUILD], [rpmbuild], [notfound])
101 AC_ARG_ENABLE([rpm],
102         [AS_HELP_STRING([--enable-rpm=@<:@yes/no@:>@],
103                 [Configure for building RPM package @<:@default=no@:>@ (requires rpm and rpmbuild)])],
104         [AS_IF([$TEST "x$enable_rpm" = xyes],
105                 [AS_IF([$TEST "x$RPMBUILD" = xnotfound],
106                         [AC_MSG_ERROR([rpmbuild is required for --enable-rpm])])])],
107         [enable_rpm=no])
108 AM_CONDITIONAL(BUILDING_RPM, $TEST "x$enable_rpm" = xyes)
109
110 ### SOUND LIBRARY TO USE ######################################################
111
112 AC_ARG_WITH([gstreamer],
113         [AS_HELP_STRING([--without-gstreamer], [Disable GStreamer sound])],
114         [],
115         [with_gstreamer=yes])
116 SOUND_MODULE=
117 AS_IF([$TEST "x$with_gstreamer" != xno], 
118         [AC_DEFINE([GSTREAMER_SOUND], [1], [Define to enable sound support with GStreamer])
119         SOUND_MODULE="gstreamer-0.10 >= 0.10.12"])
120
121 ### CHECK FOR LIBRARIES #######################################################
122
123 # Libraries needed to build Chimara library
124 PKG_CHECK_MODULES([CHIMARA], [
125         glib-2.0 >= $GLIB_REQUIRED_VERSION
126         gtk+-2.0 >= $GTK_REQUIRED_VERSION
127         gthread-2.0 
128         gmodule-2.0
129         pango
130         $SOUND_MODULE
131 ])
132 CHIMARA_LIBS="$CHIMARA_LIBS -lm"
133 AC_SUBST(CHIMARA_LIBS)
134 # Libraries needed to build test programs
135 PKG_CHECK_MODULES([TEST], [
136         gtk+-2.0 >= $GTK_REQUIRED_VERSION
137         gmodule-2.0 >= $GLIB_REQUIRED_VERSION
138 ])
139
140 # GStreamer plugins needed to run library
141 AS_IF([$TEST "x$with_gstreamer" != xno], [
142         m4_defun([AX_GST_REQUIRE_ELEMENT],
143                 [AM_GST_ELEMENT_CHECK([$1],
144                         [],
145                         [AC_MSG_ERROR([GStreamer element $1 not found. You need to install gstreamer-plugins-m4_default([$2], [base]).])]
146                 )]
147         )
148         AX_GST_REQUIRE_ELEMENT([giostreamsrc])
149         AX_GST_REQUIRE_ELEMENT([typefind])
150         AX_GST_REQUIRE_ELEMENT([audioconvert])
151         AX_GST_REQUIRE_ELEMENT([volume])
152         AX_GST_REQUIRE_ELEMENT([oggdemux])
153         AX_GST_REQUIRE_ELEMENT([vorbisdec])
154         AX_GST_REQUIRE_ELEMENT([autoaudiosink], [good])
155         AX_GST_REQUIRE_ELEMENT([aiffparse], [bad])
156         AX_GST_REQUIRE_ELEMENT([modplug], [bad])
157 ])
158
159 # Plugin flags; include '-module' in each Makefile.am, because AC_SUBSTed
160 # variables are black boxes to Automake, so it has to know about it being a
161 # module in the makefile itself.
162 PLUGIN_LIBTOOL_FLAGS='-avoid-version -shared -export-symbols-regex "^glk"'
163 AC_SUBST(PLUGIN_LIBTOOL_FLAGS)
164
165 ### OUTPUT ####################################################################
166
167 # Output platform-specific definitions to config.h
168 AC_CONFIG_HEADERS([config.h])
169 # List of other files for Autoconf to output
170 AC_CONFIG_FILES([
171 Makefile
172 chimara.pc
173 chimara-plugin.pc
174 chimara.spec
175 libchimara/Makefile
176 interpreters/Makefile
177 interpreters/frotz/Makefile
178 interpreters/nitfol/Makefile
179 interpreters/glulxe/Makefile
180 interpreters/git/Makefile
181 tests/Makefile
182 player/Makefile
183 player/chimara.menus
184 docs/Makefile
185 docs/reference/Makefile
186 docs/reference/version.xml
187 docs/reference/build-selector-table.pl
188 po/Makefile.in
189 ])
190
191 # Do it
192 AC_OUTPUT
193