build/introspection.m4

   1 dnl -*- mode: autoconf -*-
   2 dnl Copyright 2009 Johan Dahlin
   3 dnl
   4 dnl This file is free software; the author(s) gives unlimited
   5 dnl permission to copy and/or distribute it, with or without
   6 dnl modifications, as long as this notice is preserved.
   7 dnl
   8
   9 # serial 1
  10
  11 m4_define([_GOBJECT_INTROSPECTION_CHECK_INTERNAL],
  12 [
  13     AC_BEFORE([AC_PROG_LIBTOOL],[$0])dnl setup libtool first
  14     AC_BEFORE([AM_PROG_LIBTOOL],[$0])dnl setup libtool first
  15     AC_BEFORE([LT_INIT],[$0])dnl setup libtool first
  16
  17     dnl enable/disable introspection
  18     m4_if([$2], [require],
  19     [dnl
  20         enable_introspection=yes
  21     ],[dnl
  22         AC_ARG_ENABLE(introspection,
  23                   AS_HELP_STRING([--enable-introspection[=@<:@no/auto/yes@:>@]],
  24                                  [Enable introspection for this build]),,
  25                                  [enable_introspection=auto])
  26     ])dnl
  27
  28     AC_MSG_CHECKING([for gobject-introspection])
  29
  30     dnl presence/version checking
  31     AS_CASE([$enable_introspection],
  32     [no], [dnl
  33         found_introspection="no (disabled, use --enable-introspection to enable)"
  34     ],dnl
  35     [yes],[dnl
  36         PKG_CHECK_EXISTS([gobject-introspection-1.0],,
  37                          AC_MSG_ERROR([gobject-introspection-1.0 is not installed]))
  38         PKG_CHECK_EXISTS([gobject-introspection-1.0 >= $1],
  39                          found_introspection=yes,
  40                          AC_MSG_ERROR([You need to have gobject-introspection >= $1 installed to build AC_PACKAGE_NAME]))
  41     ],dnl
  42     [auto],[dnl
  43         PKG_CHECK_EXISTS([gobject-introspection-1.0 >= $1], found_introspection=yes, found_introspection=no)
  44         dnl Canonicalize enable_introspection
  45         enable_introspection=$found_introspection
  46     ],dnl
  47     [dnl
  48         AC_MSG_ERROR([invalid argument passed to --enable-introspection, should be one of @<:@no/auto/yes@:>@])
  49     ])dnl
  50
  51     AC_MSG_RESULT([$found_introspection])
  52
  53     INTROSPECTION_SCANNER=
  54     INTROSPECTION_COMPILER=
  55     INTROSPECTION_GENERATE=
  56     INTROSPECTION_GIRDIR=
  57     INTROSPECTION_TYPELIBDIR=
  58     if test "x$found_introspection" = "xyes"; then
  59        INTROSPECTION_SCANNER=`$PKG_CONFIG --variable=g_ir_scanner gobject-introspection-1.0`
  60        INTROSPECTION_COMPILER=`$PKG_CONFIG --variable=g_ir_compiler gobject-introspection-1.0`
  61        INTROSPECTION_GENERATE=`$PKG_CONFIG --variable=g_ir_generate gobject-introspection-1.0`
  62        INTROSPECTION_GIRDIR=`$PKG_CONFIG --variable=girdir gobject-introspection-1.0`
  63        INTROSPECTION_TYPELIBDIR="$($PKG_CONFIG --variable=typelibdir gobject-introspection-1.0)"
  64        INTROSPECTION_CFLAGS=`$PKG_CONFIG --cflags gobject-introspection-1.0`
  65        INTROSPECTION_LIBS=`$PKG_CONFIG --libs gobject-introspection-1.0`
  66        INTROSPECTION_MAKEFILE=`$PKG_CONFIG --variable=datadir gobject-introspection-1.0`/gobject-introspection-1.0/Makefile.introspection
  67     fi
  68     AC_SUBST(INTROSPECTION_SCANNER)
  69     AC_SUBST(INTROSPECTION_COMPILER)
  70     AC_SUBST(INTROSPECTION_GENERATE)
  71     AC_SUBST(INTROSPECTION_GIRDIR)
  72     AC_SUBST(INTROSPECTION_TYPELIBDIR)
  73     AC_SUBST(INTROSPECTION_CFLAGS)
  74     AC_SUBST(INTROSPECTION_LIBS)
  75     AC_SUBST(INTROSPECTION_MAKEFILE)
  76
  77     AM_CONDITIONAL(HAVE_INTROSPECTION, test "x$found_introspection" = "xyes")
  78 ])
  79
  80
  81 dnl Usage:
  82 dnl   GOBJECT_INTROSPECTION_CHECK([minimum-g-i-version])
  83
  84 AC_DEFUN([GOBJECT_INTROSPECTION_CHECK],
  85 [
  86   _GOBJECT_INTROSPECTION_CHECK_INTERNAL([$1])
  87 ])
  88
  89 dnl Usage:
  90 dnl   GOBJECT_INTROSPECTION_REQUIRE([minimum-g-i-version])
  91
  92
  93 AC_DEFUN([GOBJECT_INTROSPECTION_REQUIRE],
  94 [
  95   _GOBJECT_INTROSPECTION_CHECK_INTERNAL([$1], [require])
  96 ])