Add a way to check for unintended effects of changes in g-ir-doctool
[platform/upstream/gobject-introspection.git] / configure.ac
1 #                                               -*- Autoconf -*-
2 # Process this file with autoconf to produce a configure script.
3
4 dnl the gi version number
5 m4_define(gi_major_version, 1)
6 m4_define(gi_minor_version, 29)
7 m4_define(gi_micro_version, 17)
8 m4_define(gi_version, gi_major_version.gi_minor_version.gi_micro_version)
9
10 AC_PREREQ(2.59)
11 AC_INIT(gobject-introspection, gi_version,
12         [http://bugzilla.gnome.org/enter_bug.cgi?product=glib&component=introspection])
13 AM_INIT_AUTOMAKE([1.7 dist-bzip2 no-dist-gzip foreign -Wno-portability])
14 AM_MAINTAINER_MODE
15
16 m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])],)
17
18 AC_CONFIG_HEADER([config.h])
19
20 AC_CONFIG_MACRO_DIR([m4])
21
22 # Check for Win32
23 AC_CANONICAL_HOST
24 AC_MSG_CHECKING([for Win32])
25 case "$host" in
26 *-*-mingw*)
27         os_win32=yes
28         ;;
29 *)
30         os_win32=no
31         ;;
32 esac
33 AC_MSG_RESULT([$os_win32])
34 AM_CONDITIONAL(OS_WIN32, [test "$os_win32" = "yes"])
35
36 # Checks for programs.
37 AC_PROG_CC
38 AM_PROG_CC_C_O
39 AC_PROG_LIBTOOL
40 PKG_PROG_PKG_CONFIG
41
42 AC_PROG_LEX
43 if test "$LEX" = :; then
44         AC_MSG_ERROR([flex not found but required])
45 fi
46
47 AC_CHECK_PROGS(YACC, 'bison -y', :)
48 if test "$YACC" = :; then
49         AC_MSG_ERROR([bison not found but required])
50 fi
51
52
53 changequote(,)dnl
54 ensureflag() {
55   flag="$1"; shift
56   result="$@"
57
58   case " ${result} " in
59   *[\ \ ]${flag}[\ \    ]*) ;;
60   *) result="${flag} ${result}" ;;
61   esac
62
63   echo ${result}
64 }
65 changequote([,])dnl
66
67 if test "$GCC" = "yes"; then
68     for flag in -Wall -Wchar-subscripts -Wmissing-declarations \
69         -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wcast-align \
70         -Wsign-compare -fno-strict-aliasing;
71     do
72         CFLAGS="$(ensureflag $flag $CFLAGS)"
73     done
74 fi
75
76 # Checks for libraries.
77 AC_CHECK_LIB([dl], [dlopen])
78
79 AC_MSG_CHECKING(for the suffix of shared libraries)
80 # libtool variables are immediately available since 2.0, prior to that we need
81 # to call libtool --config explicitly
82 if test "x$shrext_cmds" = x; then
83     shrext_cmds=`SED=$SED ./libtool --config | grep '^shrext_cmds='`
84     eval $shrext_cmds
85 fi
86 eval std_shrext=$shrext_cmds
87 # chop the initial dot
88 SHLIB_SUFFIX=${std_shrext#.}
89 AC_MSG_RESULT(.$SHLIB_SUFFIX)
90 # any reason it may fail?
91 if test "x$SHLIB_SUFFIX" = x; then
92         AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
93 fi
94 AC_DEFINE_UNQUOTED([SHLIB_SUFFIX], "$SHLIB_SUFFIX", [Define to the platform's shared library suffix])
95
96 # Copied from dbus configure.in
97 #### find the actual value for $prefix that we'll end up with
98 ##   (I know this is broken and should be done in the Makefile, but
99 ##    that's a major pain and almost nobody actually seems to care)
100 AS_AC_EXPAND(EXPANDED_LOCALSTATEDIR, "$localstatedir")
101 AS_AC_EXPAND(EXPANDED_SYSCONFDIR, "$sysconfdir")
102 AS_AC_EXPAND(EXPANDED_BINDIR, "$bindir")
103 AS_AC_EXPAND(EXPANDED_LIBDIR, "$libdir")
104 AS_AC_EXPAND(EXPANDED_LIBEXECDIR, "$libexecdir")
105 AS_AC_EXPAND(EXPANDED_DATADIR, "$datadir")
106
107 #### Directory to install the libexec binaries
108 GOBJECT_INTROSPECTION_LIBDIR="$EXPANDED_LIBDIR"
109 AC_SUBST(GOBJECT_INTROSPECTION_LIBDIR)
110 AC_DEFINE_UNQUOTED(GOBJECT_INTROSPECTION_LIBDIR,"$GOBJECT_INTROSPECTION_LIBDIR", [Directory prefix for typelib installation])
111
112 #### Directory to install the gir files
113 GIR_SUFFIX="gir-1.0"
114 AC_SUBST(GIR_SUFFIX)
115 AC_DEFINE_UNQUOTED(GIR_SUFFIX, "$GIR_SUFFIX", [Name of the gir directory])
116
117 GIR_DIR="$EXPANDED_DATADIR/$GIR_SUFFIX"
118 AC_SUBST(GIR_DIR)
119 AC_DEFINE_UNQUOTED(GIR_DIR, "$GIR_DIR", [Director prefix for gir installation])
120
121 PKG_CHECK_MODULES(GLIB, [glib-2.0 >= 2.29.7])
122 PKG_CHECK_MODULES(GOBJECT, [gobject-2.0])
123 PKG_CHECK_MODULES(GIO, [gio-2.0])
124 PKG_CHECK_MODULES(GIO_UNIX, [gio-unix-2.0], have_gio_unix=true, have_gio_unix=false)
125 AM_CONDITIONAL(HAVE_GIO_UNIX, test x$have_gio_unix = xtrue)
126
127 AC_ARG_ENABLE(tests,[  --disable-tests           disable test libraries ], enable_tests=$enableval,enable_tests=yes)
128 have_cairo=no
129 PKG_CHECK_MODULES(CAIRO, [cairo], have_cairo=yes, have_cairo=no)
130 if test x$have_cairo != xyes && test x$enable_tests != xno; then
131   AC_MSG_ERROR([Tests enabled but cairo not found; pass --disable-tests or install cairo])
132 fi
133
134 have_cairo_gobject=no
135 if test x$have_cairo = xyes; then
136   PKG_CHECK_MODULES(CAIRO_GOBJECT, [cairo-gobject], have_cairo_gobject=yes, have_cairo_gobject=no)
137 fi
138
139 if test x$have_cairo_gobject = xyes; then
140   case "$host" in
141     *-*-darwin*)
142       CAIRO_SHARED_LIBRARY="libcairo-gobject.2.dylib"
143       ;;
144     *)
145       CAIRO_SHARED_LIBRARY="libcairo-gobject.so.2"
146       ;;
147   esac
148   CAIRO_GIR_PACKAGE="cairo-gobject"
149 elif test x$have_cairo = xyes; then
150   case "$host" in
151     *-*-darwin*)
152       CAIRO_SHARED_LIBRARY="libcairo.2.dylib"
153       ;;
154     *)
155       CAIRO_SHARED_LIBRARY="libcairo.so.2"
156       ;;
157   esac
158   CAIRO_GIR_PACKAGE="cairo"
159 fi
160 AC_SUBST(CAIRO_SHARED_LIBRARY)
161 AC_SUBST(CAIRO_GIR_PACKAGE)
162
163 AM_CONDITIONAL(BUILD_TESTS, test x$enable_tests != xno)
164 AM_CONDITIONAL(HAVE_CAIRO, test x$have_cairo != xno)
165 AM_CONDITIONAL(HAVE_CAIRO_GOBJECT, test x$have_cairo_gobject != xno)
166
167 PKG_CHECK_MODULES(SCANNER, [gobject-2.0 gthread-2.0 gio-2.0])
168
169 dnl libffi
170 PKG_CHECK_MODULES(FFI, libffi, have_ffi_pkgconfig=yes, have_ffi_pkgconfig=no)
171 FFI_PC_CFLAGS=""
172 FFI_PC_LIBS=""
173 FFI_PC_PACKAGES=""
174 if test x"$have_ffi_pkgconfig" = xyes ; then
175     FFI_PC_PACKAGES="libffi"
176 else
177   AC_MSG_CHECKING(for ffi.h)
178
179   AC_TRY_CPP([#include <ffi.h>], have_ffi_h=yes, have_ffi_h=no)
180   if test x"$have_ffi_h" = x"yes"; then
181
182     save_LIBS=$LIBS
183     if test x"$with_ffi" = x"yes" || test x"$with_ffi" = x"auto"; then
184       other_LIBS=
185     else
186       other_LIBS=$with_ffi
187     fi
188
189     AC_SEARCH_LIBS(ffi_call,ffi,,AC_MSG_ERROR([libffi not found]),$other_LIBS)
190     if test x"$ac_cv_search_ffi_call" = x"none required" ; then
191       FFI_LIBS=$other_LIBS
192     else
193       FFI_LIBS="$ac_cv_search_ffi_call $other_LIBS"
194     fi
195
196     LIBS=$save_LIBS
197   fi
198   if test x"$have_ffi_h" != x"yes" ; then
199     AC_MSG_ERROR([ffi.h not found])
200   fi
201
202   FFI_PC_LIBS=$FFI_LIBS
203   FFI_PC_CFLAGS=$FFI_CFLAGS
204   FFI_CFLAGS=
205   AC_MSG_RESULT([$have_ffi_h])
206   AC_SUBST(FFI_LIBS)
207   AC_SUBST(FFI_CFLAGS)
208 fi
209 AC_SUBST(FFI_PC_CFLAGS)
210 AC_SUBST(FFI_PC_LIBS)
211 AC_SUBST(FFI_PC_PACKAGES)
212
213 AC_CHECK_SIZEOF(char)
214 AC_CHECK_SIZEOF(short)
215 AC_CHECK_SIZEOF(int)
216 AC_CHECK_SIZEOF(long)
217
218 PKG_CHECK_MODULES(GIREPO, [glib-2.0 >= 2.24.0 gobject-2.0 gmodule-2.0 gio-2.0])
219
220 # if we ever remove manual check for ffi and require .pc file, then
221 # just put libffi in the PKG_CHECK_MODULES(GIREPO) deps
222 GIREPO_LIBS="$GIREPO_LIBS $GCOV_LIBS $FFI_LIBS"
223 GIREPO_CFLAGS="$GIREPO_CFLAGS $FFI_CFLAGS"
224
225 GIREPO_CFLAGS="$GIREPO_CFLAGS $GCOV_CFLAGS"
226
227 # gtk-doc
228 GTK_DOC_CHECK([1.12])
229
230 # Checks for header files.
231 AC_HEADER_STDC
232 AC_CHECK_HEADERS([fcntl.h stdlib.h string.h])
233
234 # Checks for typedefs, structures, and compiler characteristics.
235 AC_C_CONST
236
237 # Checks for library functions.
238 AC_FUNC_STRTOD
239 AC_CHECK_FUNCS([memchr strchr strspn strstr strtol strtoull])
240 AC_CHECK_FUNCS([backtrace backtrace_symbols])
241
242 # Python
243
244 AC_MSG_CHECKING([whether Python support is requested])
245
246 AM_PATH_PYTHON([2.5])
247 case "$host" in
248 *-*-mingw*)
249         # Change backslashes to forward slashes in pyexecdir to avoid
250         # quoting issues
251         pyexecdir=`echo $pyexecdir | tr '\\\\' '/'`
252         ;;
253 esac
254 AM_CHECK_PYTHON_HEADERS(,AC_MSG_ERROR([Python headers not found]))
255
256 # Glib documentation
257
258 GLIBSRC=
259 AC_MSG_CHECKING([for glib source directory to use for documentation])
260
261 AC_ARG_WITH(glib-src,
262         [  --with-glib-src=PATH    Source directory for glib - needed to add docs to gir],
263         GLIBSRC=$withval
264
265 AM_CONDITIONAL(WITH_GLIBSRC, test x"$GLIBSRC" != x)
266 AC_SUBST(GLIBSRC)
267 AC_MSG_RESULT([$GLIBSRC])
268
269
270
271 AC_CONFIG_FILES([
272 Makefile
273 m4/Makefile
274 tests/Makefile
275 tests/offsets/Makefile
276 tests/scanner/Makefile
277 tests/repository/Makefile
278 tests/warn/Makefile
279 tests/doctool/Makefile
280 docs/Makefile
281 docs/reference/Makefile
282 gobject-introspection-1.0.pc
283 gobject-introspection-no-export-1.0.pc])
284 AC_OUTPUT