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, 35)
   7 m4_define(gi_micro_version, 2)
   8 m4_define(gi_version, gi_major_version.gi_minor_version.gi_micro_version)
   9
  10 AC_PREREQ([2.63])
  11 AC_INIT([gobject-introspection],
  12         [gi_version],
  13         [http://bugzilla.gnome.org/enter_bug.cgi?product=glib&component=introspection],
  14         [gobject-introspection])
  15
  16 AC_CONFIG_HEADER([config.h])
  17 AC_CONFIG_MACRO_DIR([m4])
  18 AC_CONFIG_AUX_DIR([build-aux])
  19
  20 AM_INIT_AUTOMAKE([1.11 tar-ustar dist-xz no-dist-gzip foreign -Wno-portability])
  21 AM_MAINTAINER_MODE([enable])
  22
  23 AM_SILENT_RULES([yes])
  24
  25 # Check for Win32
  26 AC_CANONICAL_HOST
  27 case "$host" in
  28 *-*-mingw*)
  29         os_win32=yes
  30         ;;
  31 *)
  32         os_win32=no
  33         ;;
  34 esac
  35 AM_CONDITIONAL(OS_WIN32, [test "x$os_win32" = "xyes"])
  36
  37 # Checks for programs.
  38 AC_PROG_CC
  39 AM_PROG_CC_C_O
  40
  41 # Initialize libtool
  42 LT_PREREQ([2.2])
  43 LT_INIT
  44
  45 PKG_PROG_PKG_CONFIG
  46
  47 AC_PROG_LEX
  48 if test "$LEX" = :; then
  49         AC_MSG_ERROR([flex not found but required])
  50 fi
  51
  52 AC_CHECK_PROGS(YACC, 'bison -y', :)
  53 if test "$YACC" = :; then
  54         AC_MSG_ERROR([bison not found but required])
  55 fi
  56
  57
  58 changequote(,)dnl
  59 ensureflag() {
  60   flag="$1"; shift
  61   result="$@"
  62
  63   case " ${result} " in
  64   *[\ \ ]${flag}[\ \    ]*) ;;
  65   *) result="${flag} ${result}" ;;
  66   esac
  67
  68   echo ${result}
  69 }
  70 changequote([,])dnl
  71
  72 if test "$GCC" = "yes"; then
  73     for flag in -Wall -Wchar-subscripts -Wmissing-declarations \
  74         -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wcast-align \
  75         -Wsign-compare -fno-strict-aliasing;
  76     do
  77         CFLAGS="$(ensureflag $flag $CFLAGS)"
  78     done
  79 fi
  80
  81 # Checks for libraries.
  82 AC_CHECK_LIB([dl], [dlopen])
  83
  84 AC_MSG_CHECKING(for the suffix of shared libraries)
  85 # libtool variables are immediately available since 2.0, prior to that we need
  86 # to call libtool --config explicitly
  87 if test "x$shrext_cmds" = x; then
  88     shrext_cmds=`SED=$SED ./libtool --config | grep '^shrext_cmds='`
  89     eval $shrext_cmds
  90 fi
  91 eval std_shrext=$shrext_cmds
  92 # chop the initial dot
  93 SHLIB_SUFFIX=${std_shrext#.}
  94 AC_MSG_RESULT(.$SHLIB_SUFFIX)
  95 # any reason it may fail?
  96 if test "x$SHLIB_SUFFIX" = x; then
  97         AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
  98 fi
  99 AC_DEFINE_UNQUOTED([SHLIB_SUFFIX], "$SHLIB_SUFFIX", [Define to the platform's shared library suffix])
 100
 101 # Copied from dbus configure.in
 102 #### find the actual value for $prefix that we'll end up with
 103 ##   (I know this is broken and should be done in the Makefile, but
 104 ##    that's a major pain and almost nobody actually seems to care)
 105 AS_AC_EXPAND(EXPANDED_LOCALSTATEDIR, "$localstatedir")
 106 AS_AC_EXPAND(EXPANDED_SYSCONFDIR, "$sysconfdir")
 107 AS_AC_EXPAND(EXPANDED_BINDIR, "$bindir")
 108 AS_AC_EXPAND(EXPANDED_LIBDIR, "$libdir")
 109 AS_AC_EXPAND(EXPANDED_LIBEXECDIR, "$libexecdir")
 110 AS_AC_EXPAND(EXPANDED_DATADIR, "$datadir")
 111
 112 #### Directory to install the libexec binaries
 113 GOBJECT_INTROSPECTION_LIBDIR="$EXPANDED_LIBDIR"
 114 AC_SUBST(GOBJECT_INTROSPECTION_LIBDIR)
 115 AC_DEFINE_UNQUOTED(GOBJECT_INTROSPECTION_LIBDIR,"$GOBJECT_INTROSPECTION_LIBDIR", [Directory prefix for typelib installation])
 116
 117 #### Directory to install the gir files
 118 GIR_SUFFIX="gir-1.0"
 119 AC_SUBST(GIR_SUFFIX)
 120 AC_DEFINE_UNQUOTED(GIR_SUFFIX, "$GIR_SUFFIX", [Name of the gir directory])
 121
 122 GIR_DIR="$EXPANDED_DATADIR/$GIR_SUFFIX"
 123 AC_SUBST(GIR_DIR)
 124 AC_DEFINE_UNQUOTED(GIR_DIR, "$GIR_DIR", [Director prefix for gir installation])
 125
 126 PKG_CHECK_MODULES(GLIB, [glib-2.0 >= 2.35.0])
 127 PKG_CHECK_MODULES(GOBJECT, [gobject-2.0])
 128 PKG_CHECK_MODULES(GMODULE, [gmodule-2.0])
 129 PKG_CHECK_MODULES(GIO, [gio-2.0])
 130 PKG_CHECK_MODULES(GIO_UNIX, [gio-unix-2.0], have_gio_unix=true, have_gio_unix=false)
 131 AM_CONDITIONAL(HAVE_GIO_UNIX, test x$have_gio_unix = xtrue)
 132
 133 AC_ARG_ENABLE(tests,
 134         AS_HELP_STRING([--disable-tests], [disable test libraries]),
 135         enable_tests=$enableval,
 136         enable_tests=maybe)
 137
 138 AS_IF([test x${enable_tests} != xno], [
 139   PKG_CHECK_MODULES(CAIRO, [cairo cairo-gobject], have_cairo=yes, have_cairo=no)
 140   AS_IF([test x$have_cairo != xyes], [
 141     AS_IF([ test x$enable_tests = xmaybe ], [
 142       enable_tests=no
 143     ], [
 144       AC_MSG_ERROR([Tests enabled but cairo not found; pass --disable-tests or install cairo])
 145     ])
 146   ], [
 147     enable_tests=yes
 148   ])
 149 ])
 150 AM_CONDITIONAL(BUILD_TESTS, test x$enable_tests != xno)
 151
 152 case "$host" in
 153   *-*-darwin*)
 154     CAIRO_SHARED_LIBRARY="libcairo-gobject.2.dylib"
 155     ;;
 156   *-*-mingw*)
 157     CAIRO_SHARED_LIBRARY="libcairo-gobject-2.dll"
 158     ;;
 159   *-*-openbsd*)
 160     CAIRO_SHARED_LIBRARY="libcairo-gobject.so"
 161     ;;
 162   *)
 163     CAIRO_SHARED_LIBRARY="libcairo-gobject.so.2"
 164     ;;
 165 esac
 166 CAIRO_GIR_PACKAGE="cairo-gobject"
 167
 168 AC_SUBST(CAIRO_SHARED_LIBRARY)
 169 AC_SUBST(CAIRO_GIR_PACKAGE)
 170
 171
 172 PKG_CHECK_MODULES(SCANNER, [gobject-2.0 gio-2.0])
 173
 174 dnl libffi
 175 PKG_CHECK_MODULES(FFI, libffi, have_ffi_pkgconfig=yes, have_ffi_pkgconfig=no)
 176 FFI_PC_CFLAGS=""
 177 FFI_PC_LIBS=""
 178 FFI_PC_PACKAGES=""
 179 if test x"$have_ffi_pkgconfig" = xyes ; then
 180     FFI_PC_PACKAGES="libffi"
 181 else
 182   AC_MSG_CHECKING(for ffi.h)
 183
 184   AC_PREPROC_IFELSE([AC_LANG_SOURCE([[#include <ffi.h>]])],
 185                     [have_ffi_h=yes],[have_ffi_h=no])
 186   if test x"$have_ffi_h" = x"yes"; then
 187
 188     save_LIBS=$LIBS
 189     if test x"$with_ffi" = x"yes" || test x"$with_ffi" = x"auto"; then
 190       other_LIBS=
 191     else
 192       other_LIBS=$with_ffi
 193     fi
 194
 195     AC_SEARCH_LIBS(ffi_call,ffi,,AC_MSG_ERROR([libffi not found]),$other_LIBS)
 196     if test x"$ac_cv_search_ffi_call" = x"none required" ; then
 197       FFI_LIBS=$other_LIBS
 198     else
 199       FFI_LIBS="$ac_cv_search_ffi_call $other_LIBS"
 200     fi
 201
 202     LIBS=$save_LIBS
 203   fi
 204   if test x"$have_ffi_h" != x"yes" ; then
 205     AC_MSG_ERROR([ffi.h not found])
 206   fi
 207
 208   FFI_PC_LIBS=$FFI_LIBS
 209   FFI_PC_CFLAGS=$FFI_CFLAGS
 210   FFI_CFLAGS=
 211   AC_MSG_RESULT([$have_ffi_h])
 212   AC_SUBST(FFI_LIBS)
 213   AC_SUBST(FFI_CFLAGS)
 214 fi
 215 AC_SUBST(FFI_PC_CFLAGS)
 216 AC_SUBST(FFI_PC_LIBS)
 217 AC_SUBST(FFI_PC_PACKAGES)
 218
 219 AC_CHECK_SIZEOF(char)
 220 AC_CHECK_SIZEOF(short)
 221 AC_CHECK_SIZEOF(int)
 222 AC_CHECK_SIZEOF(long)
 223
 224 PKG_CHECK_MODULES(GIREPO, [glib-2.0 >= 2.24.0 gobject-2.0 gmodule-2.0 gio-2.0])
 225
 226 # if we ever remove manual check for ffi and require .pc file, then
 227 # just put libffi in the PKG_CHECK_MODULES(GIREPO) deps
 228 GIREPO_LIBS="$GIREPO_LIBS $GCOV_LIBS $FFI_LIBS"
 229 GIREPO_CFLAGS="$GIREPO_CFLAGS $FFI_CFLAGS"
 230
 231 GIREPO_CFLAGS="$GIREPO_CFLAGS $GCOV_CFLAGS"
 232
 233 # gtk-doc
 234 # gtkdocize greps for ^GTK_DOC_CHECK and parses it, so you need to have
 235 # it on it's own line.
 236 m4_ifdef([GTK_DOC_CHECK], [
 237 GTK_DOC_CHECK([1.15], [--flavour no-tmpl])
 238 ],[
 239 AM_CONDITIONAL([ENABLE_GTK_DOC],[false])
 240 ])
 241
 242 # Checks for header files.
 243 AC_HEADER_STDC
 244 AC_CHECK_HEADERS([fcntl.h stdlib.h string.h])
 245
 246 # Checks for typedefs, structures, and compiler characteristics.
 247 AC_C_CONST
 248
 249 # Checks for library functions.
 250 AC_FUNC_STRTOD
 251 AC_CHECK_FUNCS([memchr strchr strspn strstr strtol strtoull])
 252 AC_CHECK_FUNCS([backtrace backtrace_symbols])
 253
 254 # Python
 255 AM_PATH_PYTHON([2.5])
 256 case "$host" in
 257 *-*-mingw*)
 258         # Change backslashes to forward slashes in pyexecdir to avoid
 259         # quoting issues
 260         pyexecdir=`echo $pyexecdir | tr '\\\\' '/'`
 261         ;;
 262 esac
 263 AM_CHECK_PYTHON_HEADERS(, AC_MSG_ERROR([Python headers not found]))
 264 if test "x$os_win32" = "xyes"; then
 265   AM_CHECK_PYTHON_LIBS(, AC_MSG_ERROR([Python libs not found. Windows requires Python modules to be explicitly linked to libpython.]))
 266 fi
 267
 268 dnl Not enabled by default until 3.6 cycle when we can propose mako as
 269 dnl an external dependency
 270 AC_ARG_ENABLE(doctool,[  --enable-doctool           enable g-ir-doctool ], enable_doctool=$enableval,enable_doctool=no)
 271 if test x$enable_doctool != xno; then
 272    AM_CHECK_PYMOD(mako,,,[AC_MSG_ERROR(Could not find python module: mako)])
 273 fi
 274 AM_CONDITIONAL(BUILD_DOCTOOL, test x$enable_doctool != xno)
 275
 276 # Glib documentation
 277
 278 GLIBSRC=
 279 AC_MSG_CHECKING([for glib source directory to use for documentation])
 280
 281 AC_ARG_WITH(glib-src,
 282         [  --with-glib-src=PATH    Source directory for glib - needed to add docs to gir],
 283         GLIBSRC=$withval
 284 )
 285 AM_CONDITIONAL(WITH_GLIBSRC, test x"$GLIBSRC" != x)
 286 AC_SUBST(GLIBSRC)
 287 AC_MSG_RESULT([$GLIBSRC])
 288
 289
 290
 291 AC_CONFIG_FILES([
 292 Makefile
 293 m4/Makefile
 294 tests/Makefile
 295 tests/offsets/Makefile
 296 tests/scanner/Makefile
 297 tests/repository/Makefile
 298 tests/warn/Makefile
 299 tests/doctool/Makefile
 300 docs/Makefile
 301 docs/reference/Makefile
 302 gobject-introspection-1.0.pc
 303 gobject-introspection-no-export-1.0.pc
 304 config.h.win32
 305 build/Makefile
 306 build/win32/Makefile
 307 build/win32/vs9/Makefile
 308 build/win32/vs10/Makefile])
 309 AC_OUTPUT
 310
 311 echo "
 312     gobject-introspection $VERSION
 313     ===============
 314
 315     tests: ${enable_tests}
 316 "