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, 40)
   7 m4_define(gi_micro_version, 0)
   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 parallel-tests])
  21 AM_MAINTAINER_MODE([enable])
  22
  23 AM_SILENT_RULES([yes])
  24
  25 # Used in docs/reference/version.xml
  26 GI_VERSION=gi_version
  27 AC_SUBST(GI_VERSION)
  28
  29 # Check for Win32
  30 AC_CANONICAL_HOST
  31 case "$host" in
  32 *-*-mingw*)
  33         os_win32=yes
  34         ;;
  35 *)
  36         os_win32=no
  37         ;;
  38 esac
  39 AM_CONDITIONAL(OS_WIN32, [test "x$os_win32" = "xyes"])
  40
  41 # Checks for programs.
  42 AC_PROG_CC
  43 AM_PROG_CC_C_O
  44 AC_PROG_MKDIR_P
  45
  46 # Initialize libtool
  47 LT_PREREQ([2.2])
  48 LT_INIT
  49
  50 PKG_PROG_PKG_CONFIG
  51
  52 AC_PROG_LEX
  53 if test "$LEX" = :; then
  54         AC_MSG_ERROR([flex not found but required])
  55 fi
  56
  57 AC_CHECK_PROGS(YACC, 'bison -y', :)
  58 if test "$YACC" = :; then
  59         AC_MSG_ERROR([bison not found but required])
  60 fi
  61
  62
  63 changequote(,)dnl
  64 ensureflag() {
  65   flag="$1"; shift
  66   result="$@"
  67
  68   case " ${result} " in
  69   *[\ \ ]${flag}[\ \    ]*) ;;
  70   *) result="${flag} ${result}" ;;
  71   esac
  72
  73   echo ${result}
  74 }
  75 changequote([,])dnl
  76
  77 if test "$GCC" = "yes"; then
  78     for flag in -Wall -Wchar-subscripts -Wmissing-declarations \
  79         -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wcast-align \
  80         -Wsign-compare -fno-strict-aliasing;
  81     do
  82         CFLAGS="$(ensureflag $flag $CFLAGS)"
  83     done
  84 fi
  85
  86 # Checks for libraries.
  87 AC_CHECK_LIB([dl], [dlopen])
  88
  89 AC_MSG_CHECKING(for the suffix of shared libraries)
  90 # libtool variables are immediately available since 2.0, prior to that we need
  91 # to call libtool --config explicitly
  92 if test "x$shrext_cmds" = x; then
  93     shrext_cmds=`SED=$SED ./libtool --config | grep '^shrext_cmds='`
  94     eval $shrext_cmds
  95 fi
  96 eval std_shrext=$shrext_cmds
  97 # chop the initial dot
  98 SHLIB_SUFFIX=${std_shrext#.}
  99 AC_MSG_RESULT(.$SHLIB_SUFFIX)
 100 # any reason it may fail?
 101 if test "x$SHLIB_SUFFIX" = x; then
 102         AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
 103 fi
 104 AC_DEFINE_UNQUOTED([SHLIB_SUFFIX], "$SHLIB_SUFFIX", [Define to the platform's shared library suffix])
 105
 106 # Copied from dbus configure.in
 107 #### find the actual value for $prefix that we'll end up with
 108 ##   (I know this is broken and should be done in the Makefile, but
 109 ##    that's a major pain and almost nobody actually seems to care)
 110 AS_AC_EXPAND(EXPANDED_LOCALSTATEDIR, "$localstatedir")
 111 AS_AC_EXPAND(EXPANDED_SYSCONFDIR, "$sysconfdir")
 112 AS_AC_EXPAND(EXPANDED_BINDIR, "$bindir")
 113 AS_AC_EXPAND(EXPANDED_LIBDIR, "$libdir")
 114 AS_AC_EXPAND(EXPANDED_LIBEXECDIR, "$libexecdir")
 115 AS_AC_EXPAND(EXPANDED_DATADIR, "$datadir")
 116
 117 #### Directory to install the libexec binaries
 118 GOBJECT_INTROSPECTION_LIBDIR="$EXPANDED_LIBDIR"
 119 AC_SUBST(GOBJECT_INTROSPECTION_LIBDIR)
 120 AC_DEFINE_UNQUOTED(GOBJECT_INTROSPECTION_LIBDIR,"$GOBJECT_INTROSPECTION_LIBDIR", [Directory prefix for typelib installation])
 121
 122 #### Directory to install the gir files
 123 GIR_SUFFIX="gir-1.0"
 124 AC_SUBST(GIR_SUFFIX)
 125 AC_DEFINE_UNQUOTED(GIR_SUFFIX, "$GIR_SUFFIX", [Name of the gir directory])
 126
 127 GIR_DIR="$EXPANDED_DATADIR/$GIR_SUFFIX"
 128 AC_SUBST(GIR_DIR)
 129 AC_DEFINE_UNQUOTED(GIR_DIR, "$GIR_DIR", [Director prefix for gir installation])
 130
 131 PKG_CHECK_MODULES(GLIB, [glib-2.0 >= 2.36.0])
 132 PKG_CHECK_MODULES(GOBJECT, [gobject-2.0])
 133 PKG_CHECK_MODULES(GMODULE, [gmodule-2.0])
 134 PKG_CHECK_MODULES(GIO, [gio-2.0])
 135 PKG_CHECK_MODULES(GIO_UNIX, [gio-unix-2.0], have_gio_unix=true, have_gio_unix=false)
 136 AM_CONDITIONAL(HAVE_GIO_UNIX, test x$have_gio_unix = xtrue)
 137
 138 # Prefer cairo-gobject if we have it
 139 AC_ARG_WITH(cairo,
 140             AS_HELP_STRING([--with-cairo], [Use cairo @<:@default=maybe@:>@]),
 141             [], [with_cairo=maybe])
 142
 143 AS_IF([test x${with_cairo} != xno], [
 144   PKG_CHECK_MODULES(CAIRO, [cairo cairo-gobject], have_cairo=yes, have_cairo=no)
 145   AS_IF([ test x$have_cairo = xno && test x$with_cairo = xyes ], [
 146     AC_MSG_ERROR([cairo enabled but not found])
 147   ])
 148 ])
 149 AM_CONDITIONAL(HAVE_CAIRO, test x$have_cairo = xyes)
 150
 151 case "$host" in
 152   *-*-darwin*)
 153     CAIRO_SHARED_LIBRARY="libcairo-gobject.2.dylib"
 154     ;;
 155   *-*-mingw*)
 156     CAIRO_SHARED_LIBRARY="libcairo-gobject-2.dll"
 157     ;;
 158   *-*-openbsd*)
 159     CAIRO_SHARED_LIBRARY="libcairo-gobject.so"
 160     ;;
 161   *)
 162     CAIRO_SHARED_LIBRARY="libcairo-gobject.so.2"
 163     ;;
 164 esac
 165 CAIRO_GIR_PACKAGE="cairo-gobject"
 166
 167 AC_SUBST(CAIRO_SHARED_LIBRARY)
 168 AC_SUBST(CAIRO_GIR_PACKAGE)
 169
 170
 171 PKG_CHECK_MODULES(SCANNER, [gobject-2.0 gio-2.0])
 172
 173 dnl libffi
 174 PKG_CHECK_MODULES(FFI, [libffi >= 3.0.0 ], have_ffi_pkgconfig=yes, have_ffi_pkgconfig=no)
 175 FFI_PC_CFLAGS=""
 176 FFI_PC_LIBS=""
 177 FFI_PC_PACKAGES=""
 178 if test x"$have_ffi_pkgconfig" = xyes ; then
 179     FFI_PC_PACKAGES="libffi"
 180 else
 181   AC_MSG_CHECKING(for ffi.h)
 182
 183   AC_PREPROC_IFELSE([AC_LANG_SOURCE([[#include <ffi.h>]])],
 184                     [have_ffi_h=yes],[have_ffi_h=no])
 185   if test x"$have_ffi_h" = x"yes"; then
 186
 187     save_LIBS=$LIBS
 188     if test x"$with_ffi" = x"yes" || test x"$with_ffi" = x"auto"; then
 189       other_LIBS=
 190     else
 191       other_LIBS=$with_ffi
 192     fi
 193
 194     AC_SEARCH_LIBS(ffi_call,ffi,,AC_MSG_ERROR([libffi not found]),$other_LIBS)
 195     if test x"$ac_cv_search_ffi_call" = x"none required" ; then
 196       FFI_LIBS=$other_LIBS
 197     else
 198       FFI_LIBS="$ac_cv_search_ffi_call $other_LIBS"
 199     fi
 200
 201     LIBS=$save_LIBS
 202   fi
 203   if test x"$have_ffi_h" != x"yes" ; then
 204     AC_MSG_ERROR([ffi.h not found])
 205   fi
 206
 207   FFI_PC_LIBS=$FFI_LIBS
 208   FFI_PC_CFLAGS=$FFI_CFLAGS
 209   FFI_CFLAGS=
 210   AC_MSG_RESULT([$have_ffi_h])
 211   AC_SUBST(FFI_LIBS)
 212   AC_SUBST(FFI_CFLAGS)
 213 fi
 214 AC_SUBST(FFI_PC_CFLAGS)
 215 AC_SUBST(FFI_PC_LIBS)
 216 AC_SUBST(FFI_PC_PACKAGES)
 217
 218 AC_CHECK_SIZEOF(char)
 219 AC_CHECK_SIZEOF(short)
 220 AC_CHECK_SIZEOF(int)
 221 AC_CHECK_SIZEOF(long)
 222
 223 PKG_CHECK_MODULES(GIREPO, [glib-2.0 >= 2.24.0 gobject-2.0 gmodule-2.0 gio-2.0])
 224
 225 # if we ever remove manual check for ffi and require .pc file, then
 226 # just put libffi in the PKG_CHECK_MODULES(GIREPO) deps
 227 GIREPO_LIBS="$GIREPO_LIBS $GCOV_LIBS $FFI_LIBS"
 228 GIREPO_CFLAGS="$GIREPO_CFLAGS $FFI_CFLAGS"
 229
 230 GIREPO_CFLAGS="$GIREPO_CFLAGS $GCOV_CFLAGS"
 231
 232 # gtk-doc
 233 # gtkdocize greps for ^GTK_DOC_CHECK and parses it, so you need to have
 234 # it on it's own line.
 235 m4_ifdef([GTK_DOC_CHECK], [
 236 GTK_DOC_CHECK([1.19], [--flavour no-tmpl])
 237 ],[
 238 AM_CONDITIONAL([ENABLE_GTK_DOC],[false])
 239 ])
 240
 241 # Checks for header files.
 242 AC_HEADER_STDC
 243 AC_CHECK_HEADERS([fcntl.h stdlib.h string.h])
 244
 245 # Checks for typedefs, structures, and compiler characteristics.
 246 AC_C_CONST
 247
 248 # Checks for library functions.
 249 AC_FUNC_STRTOD
 250 AC_CHECK_FUNCS([memchr strchr strspn strstr strtol strtoull])
 251 AC_CHECK_FUNCS([backtrace backtrace_symbols])
 252
 253 # Python
 254 AM_PATH_PYTHON([2.6])
 255 case "$host" in
 256 *-*-mingw*)
 257         # Change backslashes to forward slashes in pyexecdir to avoid
 258         # quoting issues
 259         pyexecdir=`echo $pyexecdir | tr '\\\\' '/'`
 260         ;;
 261 esac
 262 AM_CHECK_PYTHON_HEADERS(, AC_MSG_ERROR([Python headers not found]))
 263 if test "x$os_win32" = "xyes"; then
 264   AM_CHECK_PYTHON_LIBS(, AC_MSG_ERROR([Python libs not found. Windows requires Python modules to be explicitly linked to libpython.]))
 265 fi
 266
 267 dnl Not enabled by default until 3.6 cycle when we can propose mako as
 268 dnl an external dependency
 269 AC_ARG_ENABLE(doctool,[  --disable-doctool           disable g-ir-doctool ],,enable_doctool=auto)
 270 AS_IF([ test x$enable_doctool != xno], [
 271    AM_CHECK_PYMOD(mako,,have_python_mako=yes,have_python_mako=no)
 272 ])
 273 AS_IF([ test x$enable_doctool = xauto && test x$have_python_mako = xyes ],
 274       [ enable_doctool=yes ],
 275       [ test x$enable_doctool = xauto && test x$have_python_mako = xno ],
 276       [ enable_doctool=no ],
 277       [ test x$enable_doctool = xyes && test x$have_python_mako = xno ],
 278       [ AC_MSG_ERROR([Python mako module not found]) ])
 279 AM_CONDITIONAL(BUILD_DOCTOOL, test x$enable_doctool != xno)
 280
 281 # Glib documentation
 282
 283 GLIBSRC=
 284 AC_MSG_CHECKING([for glib source directory to use for documentation])
 285
 286 AC_ARG_WITH(glib-src,
 287         [  --with-glib-src=PATH    Source directory for glib - needed to add docs to gir],
 288         GLIBSRC=$withval
 289 )
 290 AM_CONDITIONAL(WITH_GLIBSRC, test x"$GLIBSRC" != x)
 291 AC_SUBST(GLIBSRC)
 292 AC_MSG_RESULT([$GLIBSRC])
 293
 294 dnl
 295 dnl Check for -Bsymbolic-functions linker flag used to avoid
 296 dnl intra-library PLT jumps, if available.
 297 dnl
 298 AC_ARG_ENABLE(Bsymbolic,
 299               [AS_HELP_STRING([--disable-Bsymbolic],
 300                               [avoid linking with -Bsymbolic])],,
 301               [SAVED_LDFLAGS="${LDFLAGS}"
 302                AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
 303                LDFLAGS=-Wl,-Bsymbolic-functions
 304                AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[int main (void) { return 0; }]])],
 305                               [AC_MSG_RESULT(yes)
 306                                enable_Bsymbolic=yes],
 307                               [AC_MSG_RESULT(no)
 308                                enable_Bsymbolic=no])
 309                LDFLAGS="${SAVED_LDFLAGS}"])
 310
 311 if test "x${enable_Bsymbolic}" = "xyes"; then
 312   EXTRA_LINK_FLAGS=-Wl,-Bsymbolic-functions
 313 fi
 314
 315 AC_SUBST(EXTRA_LINK_FLAGS)
 316
 317 AC_CONFIG_FILES([
 318 Makefile
 319 tests/Makefile
 320 tests/offsets/Makefile
 321 tests/scanner/Makefile
 322 tests/scanner/annotationparser/Makefile
 323 tests/repository/Makefile
 324 tests/warn/Makefile
 325 docs/Makefile
 326 docs/reference/Makefile
 327 docs/reference/version.xml
 328 gobject-introspection-1.0.pc
 329 gobject-introspection-no-export-1.0.pc
 330 config.h.win32
 331 build/Makefile
 332 build/win32/Makefile
 333 build/win32/vs9/Makefile
 334 build/win32/vs10/Makefile])
 335 AC_OUTPUT