summaryrefslogtreecommitdiff
path: root/configure.ac
blob: 12ce4d8c2f244ac4bd6bca758105d6411d8638cf (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
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
#                                               -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.

dnl the gi version number
m4_define(gi_major_version, 1)
m4_define(gi_minor_version, 43)
m4_define(gi_micro_version, 3)
m4_define(gi_version, gi_major_version.gi_minor_version.gi_micro_version)

AC_PREREQ([2.63])
AC_INIT([gobject-introspection],
        [gi_version],
        [http://bugzilla.gnome.org/enter_bug.cgi?product=glib&component=introspection],
        [gobject-introspection])

AC_CONFIG_HEADER([config.h])
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_AUX_DIR([build-aux])

AM_INIT_AUTOMAKE([1.11 tar-ustar dist-xz no-dist-gzip foreign -Wno-portability parallel-tests])
AM_MAINTAINER_MODE([enable])

AM_SILENT_RULES([yes])

# Used in docs/reference/version.xml
GI_VERSION=gi_version
AC_SUBST(GI_VERSION)

# Check for Win32
AC_CANONICAL_HOST
case "$host" in
*-*-mingw*)
	os_win32=yes
	;;
*)
	os_win32=no
	;;
esac
AM_CONDITIONAL(OS_WIN32, [test "x$os_win32" = "xyes"])

# Checks for programs.
AC_PROG_CC
AM_PROG_CC_C_O
AC_PROG_MKDIR_P

# Initialize libtool
LT_PREREQ([2.2])
LT_INIT

PKG_PROG_PKG_CONFIG

AC_PROG_LEX
if test "$LEX" = :; then
	AC_MSG_ERROR([flex not found but required])
fi

AC_CHECK_PROGS(YACC, 'bison -y', :)
if test "$YACC" = :; then
	AC_MSG_ERROR([bison not found but required])
fi


changequote(,)dnl
ensureflag() {
  flag="$1"; shift
  result="$@"

  case " ${result} " in
  *[\ \	]${flag}[\ \	]*) ;;
  *) result="${flag} ${result}" ;;
  esac

  echo ${result}
}
changequote([,])dnl

if test "$GCC" = "yes"; then
    for flag in -Wall -Wchar-subscripts -Wmissing-declarations \
        -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wcast-align \
        -Wsign-compare -fno-strict-aliasing;
    do
        CFLAGS="$(ensureflag $flag $CFLAGS)"
    done
fi

# Checks for libraries.
AC_CHECK_LIB([dl], [dlopen])

AC_MSG_CHECKING(for the suffix of shared libraries)
# libtool variables are immediately available since 2.0, prior to that we need
# to call libtool --config explicitly
if test "x$shrext_cmds" = x; then
    shrext_cmds=`SED=$SED ./libtool --config | grep '^shrext_cmds='`
    eval $shrext_cmds
fi
eval std_shrext=$shrext_cmds
# chop the initial dot
SHLIB_SUFFIX=${std_shrext#.}
AC_MSG_RESULT(.$SHLIB_SUFFIX)
# any reason it may fail?
if test "x$SHLIB_SUFFIX" = x; then
        AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
fi
AC_DEFINE_UNQUOTED([SHLIB_SUFFIX], "$SHLIB_SUFFIX", [Define to the platform's shared library suffix])

# Copied from dbus configure.in
#### find the actual value for $prefix that we'll end up with
##   (I know this is broken and should be done in the Makefile, but
##    that's a major pain and almost nobody actually seems to care)
AS_AC_EXPAND(EXPANDED_LOCALSTATEDIR, "$localstatedir")
AS_AC_EXPAND(EXPANDED_SYSCONFDIR, "$sysconfdir")
AS_AC_EXPAND(EXPANDED_BINDIR, "$bindir")
AS_AC_EXPAND(EXPANDED_LIBDIR, "$libdir")
AS_AC_EXPAND(EXPANDED_LIBEXECDIR, "$libexecdir")
AS_AC_EXPAND(EXPANDED_DATADIR, "$datadir")

#### Directory to install the libexec binaries
GOBJECT_INTROSPECTION_LIBDIR="$EXPANDED_LIBDIR"
AC_SUBST(GOBJECT_INTROSPECTION_LIBDIR)
AC_DEFINE_UNQUOTED(GOBJECT_INTROSPECTION_LIBDIR,"$GOBJECT_INTROSPECTION_LIBDIR", [Directory prefix for typelib installation])

#### Directory to install the gir files
GIR_SUFFIX="gir-1.0"
AC_SUBST(GIR_SUFFIX)
AC_DEFINE_UNQUOTED(GIR_SUFFIX, "$GIR_SUFFIX", [Name of the gir directory])

GIR_DIR="$EXPANDED_DATADIR/$GIR_SUFFIX"
AC_SUBST(GIR_DIR)
AC_DEFINE_UNQUOTED(GIR_DIR, "$GIR_DIR", [Director prefix for gir installation])

PKG_CHECK_MODULES(GLIB, [glib-2.0 >= 2.36.0])
PKG_CHECK_MODULES(GOBJECT, [gobject-2.0])
PKG_CHECK_MODULES(GMODULE, [gmodule-2.0])
PKG_CHECK_MODULES(GIO, [gio-2.0])
PKG_CHECK_MODULES(GIO_UNIX, [gio-unix-2.0], have_gio_unix=true, have_gio_unix=false)
AM_CONDITIONAL(HAVE_GIO_UNIX, test x$have_gio_unix = xtrue)

# Prefer cairo-gobject if we have it
AC_ARG_WITH(cairo,
	    AS_HELP_STRING([--with-cairo], [Use cairo @<:@default=maybe@:>@]),
	    [], [with_cairo=maybe])

AS_IF([test x${with_cairo} != xno], [
  PKG_CHECK_MODULES(CAIRO, [cairo cairo-gobject], have_cairo=yes, have_cairo=no)
  AS_IF([ test x$have_cairo = xno && test x$with_cairo = xyes ], [
    AC_MSG_ERROR([cairo enabled but not found])
  ])
])
AM_CONDITIONAL(HAVE_CAIRO, test x$have_cairo = xyes)

case "$host" in
  *-*-darwin*)
    CAIRO_SHARED_LIBRARY="libcairo-gobject.2.dylib"
    ;;
  *-*-mingw*)
    CAIRO_SHARED_LIBRARY="libcairo-gobject-2.dll"
    ;;
  *-*-openbsd*)
    CAIRO_SHARED_LIBRARY="libcairo-gobject.so"
    ;;
  *)
    CAIRO_SHARED_LIBRARY="libcairo-gobject.so.2"
    ;;
esac
CAIRO_GIR_PACKAGE="cairo-gobject"

AC_SUBST(CAIRO_SHARED_LIBRARY)
AC_SUBST(CAIRO_GIR_PACKAGE)


PKG_CHECK_MODULES(SCANNER, [gobject-2.0 gio-2.0])

dnl libffi
PKG_CHECK_MODULES(FFI, [libffi >= 3.0.0 ], have_ffi_pkgconfig=yes, have_ffi_pkgconfig=no)
FFI_PC_CFLAGS=""
FFI_PC_LIBS=""
FFI_PC_PACKAGES=""
if test x"$have_ffi_pkgconfig" = xyes ; then
    FFI_PC_PACKAGES="libffi"
else
  AC_MSG_CHECKING(for ffi.h)

  AC_PREPROC_IFELSE([AC_LANG_SOURCE([[#include <ffi.h>]])],
                    [have_ffi_h=yes],[have_ffi_h=no])
  if test x"$have_ffi_h" = x"yes"; then

    save_LIBS=$LIBS
    if test x"$with_ffi" = x"yes" || test x"$with_ffi" = x"auto"; then
      other_LIBS=
    else
      other_LIBS=$with_ffi
    fi

    AC_SEARCH_LIBS(ffi_call,ffi,,AC_MSG_ERROR([libffi not found]),$other_LIBS)
    if test x"$ac_cv_search_ffi_call" = x"none required" ; then
      FFI_LIBS=$other_LIBS
    else
      FFI_LIBS="$ac_cv_search_ffi_call $other_LIBS"
    fi

    LIBS=$save_LIBS
  fi
  if test x"$have_ffi_h" != x"yes" ; then
    AC_MSG_ERROR([ffi.h not found])
  fi

  FFI_PC_LIBS=$FFI_LIBS
  FFI_PC_CFLAGS=$FFI_CFLAGS
  FFI_CFLAGS=
  AC_MSG_RESULT([$have_ffi_h])
  AC_SUBST(FFI_LIBS)
  AC_SUBST(FFI_CFLAGS)
fi
AC_SUBST(FFI_PC_CFLAGS)
AC_SUBST(FFI_PC_LIBS)
AC_SUBST(FFI_PC_PACKAGES)

AC_CHECK_SIZEOF(char)
AC_CHECK_SIZEOF(short)
AC_CHECK_SIZEOF(int)
AC_CHECK_SIZEOF(long)

PKG_CHECK_MODULES(GIREPO, [glib-2.0 >= 2.24.0 gobject-2.0 gmodule-2.0 gio-2.0])

# if we ever remove manual check for ffi and require .pc file, then
# just put libffi in the PKG_CHECK_MODULES(GIREPO) deps
GIREPO_LIBS="$GIREPO_LIBS $GCOV_LIBS $FFI_LIBS"
GIREPO_CFLAGS="$GIREPO_CFLAGS $FFI_CFLAGS"

GIREPO_CFLAGS="$GIREPO_CFLAGS $GCOV_CFLAGS"

# gtk-doc
# gtkdocize greps for ^GTK_DOC_CHECK and parses it, so you need to have
# it on it's own line.
m4_ifdef([GTK_DOC_CHECK], [
GTK_DOC_CHECK([1.19], [--flavour no-tmpl])
],[
AM_CONDITIONAL([ENABLE_GTK_DOC],[false])
])

# Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS([fcntl.h stdlib.h string.h])

# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST

# Checks for library functions.
AC_FUNC_STRTOD
AC_CHECK_FUNCS([memchr strchr strspn strstr strtol strtoull])
AC_CHECK_FUNCS([backtrace backtrace_symbols])

# Python
AM_PATH_PYTHON([2.6])
case "$host" in
*-*-mingw*)
	# Change backslashes to forward slashes in pyexecdir to avoid
	# quoting issues
	pyexecdir=`echo $pyexecdir | tr '\\\\' '/'`
	;;
esac
AM_CHECK_PYTHON_HEADERS(, AC_MSG_ERROR([Python headers not found]))
if test "x$os_win32" = "xyes"; then
  AM_CHECK_PYTHON_LIBS(, AC_MSG_ERROR([Python libs not found. Windows requires Python modules to be explicitly linked to libpython.]))
fi

dnl Not enabled by default until 3.6 cycle when we can propose mako as
dnl an external dependency
AC_ARG_ENABLE(doctool,[  --disable-doctool           disable g-ir-doc-tool ],,enable_doctool=auto)
AS_IF([ test x$enable_doctool != xno], [
   AM_CHECK_PYMOD(mako,,have_python_mako=yes,have_python_mako=no)
])
AS_IF([ test x$enable_doctool = xauto && test x$have_python_mako = xyes ],
      [ enable_doctool=yes ],
      [ test x$enable_doctool = xauto && test x$have_python_mako = xno ],
      [ enable_doctool=no ],
      [ test x$enable_doctool = xyes && test x$have_python_mako = xno ],
      [ AC_MSG_ERROR([Python mako module not found]) ])
AM_CONDITIONAL(BUILD_DOCTOOL, test x$enable_doctool != xno)

# Glib documentation

GLIBSRC=
AC_MSG_CHECKING([for glib source directory to use for documentation])

AC_ARG_WITH(glib-src,
	[  --with-glib-src=PATH    Source directory for glib - needed to add docs to gir],
	GLIBSRC=$withval
)
AM_CONDITIONAL(WITH_GLIBSRC, test x"$GLIBSRC" != x)
AC_SUBST(GLIBSRC)
AC_MSG_RESULT([$GLIBSRC])

dnl
dnl Check for -fvisibility=hidden to determine if we can do GNU-style
dnl visibility attributes for symbol export control
dnl
GI_HIDDEN_VISIBILITY_CFLAGS=""
case "$host" in
  *-*-mingw*)
    dnl on mingw32 we do -fvisibility=hidden and __declspec(dllexport)
    AC_DEFINE([_GI_EXTERN], [__attribute__((visibility("default"))) __declspec(dllexport) extern],
              [defines how to decorate public symbols while building])
    CFLAGS="${CFLAGS} -fvisibility=hidden"
    ;;
  *)
    dnl on other compilers, check if we can do -fvisibility=hidden
    SAVED_CFLAGS="${CFLAGS}"
    CFLAGS="-fvisibility=hidden"
    AC_MSG_CHECKING([for -fvisibility=hidden compiler flag])
    AC_TRY_COMPILE([], [int main (void) { return 0; }],
                   AC_MSG_RESULT(yes)
                   enable_fvisibility_hidden=yes,
                   AC_MSG_RESULT(no)
                   enable_fvisibility_hidden=no)
    CFLAGS="${SAVED_CFLAGS}"

    AS_IF([test "${enable_fvisibility_hidden}" = "yes"], [
      AC_DEFINE([_GI_EXTERN], [__attribute__((visibility("default"))) extern],
                [defines how to decorate public symbols while building])
      GI_HIDDEN_VISIBILITY_CFLAGS="-fvisibility=hidden"
    ])
    ;;
esac
AC_SUBST(GI_HIDDEN_VISIBILITY_CFLAGS)

dnl
dnl Check for -Bsymbolic-functions linker flag used to avoid
dnl intra-library PLT jumps, if available.
dnl
AC_ARG_ENABLE(Bsymbolic,
              [AS_HELP_STRING([--disable-Bsymbolic],
                              [avoid linking with -Bsymbolic])],,
              [SAVED_LDFLAGS="${LDFLAGS}"
               AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
               LDFLAGS=-Wl,-Bsymbolic-functions
               AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[int main (void) { return 0; }]])],
                              [AC_MSG_RESULT(yes)
                               enable_Bsymbolic=yes],
                              [AC_MSG_RESULT(no)
                               enable_Bsymbolic=no])
               LDFLAGS="${SAVED_LDFLAGS}"])

if test "x${enable_Bsymbolic}" = "xyes"; then
  EXTRA_LINK_FLAGS=-Wl,-Bsymbolic-functions
fi

AC_SUBST(EXTRA_LINK_FLAGS)

AC_CONFIG_FILES([
Makefile
tests/Makefile
tests/offsets/Makefile
tests/scanner/Makefile
tests/scanner/annotationparser/Makefile
tests/repository/Makefile
tests/warn/Makefile
docs/Makefile
docs/reference/Makefile
docs/reference/version.xml
gobject-introspection-1.0.pc
gobject-introspection-no-export-1.0.pc
config.h.win32
build/Makefile
build/win32/Makefile
build/win32/vs9/Makefile
build/win32/vs10/Makefile
build/win32/vs11/Makefile
build/win32/vs12/Makefile])
AC_OUTPUT