[pango] Remove copy of introspection.m4 from acinclude.m4

[Ross Burton <rburton src gnome org>]

commit 5ccfe0cf996f706697744e81e6a5707a6ac4df39
Author: Ross Burton <ross burton intel com>
Date:   Wed Nov 29 17:13:58 2017 +0000

    Remove copy of introspection.m4 from acinclude.m4
    
    The gobject-introspection macros are ubiquitous now, so remove the copy in
    acinclude.m4.

 acinclude.m4 |   98 ----------------------------------------------------------
 1 files changed, 0 insertions(+), 98 deletions(-)
---
diff --git a/acinclude.m4 b/acinclude.m4
index 8899c7c..02501fa 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -53,101 +53,3 @@ AC_DEFUN([JH_CHECK_XML_CATALOG],
        [$4])
   fi
 ])
-
-
-dnl REMOVE THIS WHEN introspection.m4 is widely available
-dnl
-dnl -*- mode: autoconf -*-
-dnl Copyright 2009 Johan Dahlin
-dnl
-dnl This file is free software; the author(s) gives unlimited
-dnl permission to copy and/or distribute it, with or without
-dnl modifications, as long as this notice is preserved.
-dnl
-
-# serial 1
-
-m4_define([_GOBJECT_INTROSPECTION_CHECK_INTERNAL],
-[
-    AC_BEFORE([AC_PROG_LIBTOOL],[$0])dnl setup libtool first
-    AC_BEFORE([AM_PROG_LIBTOOL],[$0])dnl setup libtool first
-    AC_BEFORE([LT_INIT],[$0])dnl setup libtool first
-
-    dnl enable/disable introspection
-    m4_if([$2], [require],
-    [dnl
-        enable_introspection=yes
-    ],[dnl
-        AC_ARG_ENABLE(introspection,
-                  AS_HELP_STRING([--enable-introspection[=@<:@no/auto/yes@:>@]],
-                                 [Enable introspection for this build]),, 
-                                 [enable_introspection=auto])
-    ])dnl
-
-    AC_MSG_CHECKING([for gobject-introspection])
-
-    dnl presence/version checking
-    AS_CASE([$enable_introspection],
-    [no], [dnl
-        found_introspection="no (disabled, use --enable-introspection to enable)"
-    ],dnl
-    [yes],[dnl
-        PKG_CHECK_EXISTS([gobject-introspection-1.0],,
-                         AC_MSG_ERROR([gobject-introspection-1.0 is not installed]))
-        PKG_CHECK_EXISTS([gobject-introspection-1.0 >= $1],
-                         found_introspection=yes,
-                         AC_MSG_ERROR([You need to have gobject-introspection >= $1 installed to build 
AC_PACKAGE_NAME]))
-    ],dnl
-    [auto],[dnl
-        PKG_CHECK_EXISTS([gobject-introspection-1.0 >= $1], found_introspection=yes, found_introspection=no)
-    ],dnl
-    [dnl       
-        AC_MSG_ERROR([invalid argument passed to --enable-introspection, should be one of 
@<:@no/auto/yes@:>@])
-    ])dnl
-
-    AC_MSG_RESULT([$found_introspection])
-
-    INTROSPECTION_SCANNER=
-    INTROSPECTION_COMPILER=
-    INTROSPECTION_GENERATE=
-    INTROSPECTION_GIRDIR=
-    INTROSPECTION_TYPELIBDIR=
-    if test "x$found_introspection" = "xyes"; then
-       INTROSPECTION_SCANNER=`$PKG_CONFIG --variable=g_ir_scanner gobject-introspection-1.0`
-       INTROSPECTION_COMPILER=`$PKG_CONFIG --variable=g_ir_compiler gobject-introspection-1.0`
-       INTROSPECTION_GENERATE=`$PKG_CONFIG --variable=g_ir_generate gobject-introspection-1.0`
-       INTROSPECTION_GIRDIR=`$PKG_CONFIG --variable=girdir gobject-introspection-1.0`
-       INTROSPECTION_TYPELIBDIR="$($PKG_CONFIG --variable=typelibdir gobject-introspection-1.0)"
-       INTROSPECTION_CFLAGS=`$PKG_CONFIG --cflags gobject-introspection-1.0`
-       INTROSPECTION_LIBS=`$PKG_CONFIG --libs gobject-introspection-1.0`
-       INTROSPECTION_MAKEFILE=`$PKG_CONFIG --variable=datadir 
gobject-introspection-1.0`/gobject-introspection-1.0/Makefile.introspection
-    fi
-    AC_SUBST(INTROSPECTION_SCANNER)
-    AC_SUBST(INTROSPECTION_COMPILER)
-    AC_SUBST(INTROSPECTION_GENERATE)
-    AC_SUBST(INTROSPECTION_GIRDIR)
-    AC_SUBST(INTROSPECTION_TYPELIBDIR)
-    AC_SUBST(INTROSPECTION_CFLAGS)
-    AC_SUBST(INTROSPECTION_LIBS)
-    AC_SUBST(INTROSPECTION_MAKEFILE)
-
-    AM_CONDITIONAL(HAVE_INTROSPECTION, test "x$found_introspection" = "xyes")
-])
-
-
-dnl Usage:
-dnl   GOBJECT_INTROSPECTION_CHECK([minimum-g-i-version])
-
-AC_DEFUN([GOBJECT_INTROSPECTION_CHECK],
-[
-  _GOBJECT_INTROSPECTION_CHECK_INTERNAL([$1])
-])
-
-dnl Usage:
-dnl   GOBJECT_INTROSPECTION_REQUIRE([minimum-g-i-version])
-
-
-AC_DEFUN([GOBJECT_INTROSPECTION_REQUIRE],
-[
-  _GOBJECT_INTROSPECTION_CHECK_INTERNAL([$1], [require])
-])