From ceea085d34fec783149865faab7769c6561ae2fb Mon Sep 17 00:00:00 2001
From: Adam Dickmeiss <adam@indexdata.dk>
Date: Mon, 10 Dec 2007 22:05:10 +0000
Subject: [PATCH] Changed AC_CHECK_ICU is using AC_ARG_WITH.

---
 ac_check_icu.m4 |  125 ++++++++++++++++++++++++++++---------------------------
 1 file changed, 64 insertions(+), 61 deletions(-)

diff --git a/ac_check_icu.m4 b/ac_check_icu.m4
index 0133792..8a2bb76 100644
--- a/ac_check_icu.m4
+++ b/ac_check_icu.m4
@@ -21,66 +21,69 @@
 #   modification, are permitted in any medium without royalty provided
 #   the copyright notice and this notice are preserved.
 
-AC_DEFUN([AC_CHECK_ICU], [
-  succeeded=no
+AC_DEFUN([AC_CHECK_ICU],[
+	succeeded=no
+	icudir=default
+	AC_ARG_WITH(icu,[  --with-icu[=PREFIX]     use libicu in PREFIX],icudir=$withval)
+	
+	if test "$icudir" != "no"; then
+	    if test "$icudir" = "yes" -o "$icudir" = "default"; then
+		AC_PATH_PROG(ICU_CONFIG, icu-config, no)
+	    else
+		ICU_CONFIG=${icudir}/bin/icu-config
+	    fi
 
-  if test -z "$ICU_CONFIG"; then
-    AC_PATH_PROG(ICU_CONFIG, icu-config, no)
-  fi
+	    if test -x $ICU_CONFIG; then
+		ICU_VERSION=`$ICU_CONFIG --version`
+		AC_MSG_CHECKING(for ICU >= $1)
+		VERSION_CHECK=`expr $ICU_VERSION \>\= $1`
+		if test "$VERSION_CHECK" = "1" ; then
+		    AC_MSG_RESULT(yes)
+		    succeeded=yes
+		    
+		    AC_MSG_CHECKING(ICU_CPPFLAGS)
+		    ICU_CPPFLAGS=`$ICU_CONFIG --cppflags`""
+		    AC_MSG_RESULT($ICU_CPPFLAGS)
+		    
+		    AC_MSG_CHECKING(ICU_CFLAGS)
+		    ICU_CFLAGS=`$ICU_CONFIG --cflags`
+		    AC_MSG_RESULT($ICU_CFLAGS)
+		    
+		    AC_MSG_CHECKING(ICU_CXXFLAGS)
+		    ICU_CXXFLAGS=`$ICU_CONFIG --cxxflags`
+		    AC_MSG_RESULT($ICU_CXXFLAGS)
+		    
+		    AC_MSG_CHECKING(ICU_LIBS)
+		    ICU_LIBS=`$ICU_CONFIG --ldflags`
+		    AC_MSG_RESULT($ICU_LIBS)
+		else
+		    ICU_CPPFLAGS=""
+		    ICU_CFLAGS=""
+		    ICU_CXXFLAGS=""
+		    ICU_LIBS=""
+		    AC_MSG_RESULT([can not find ICU >= $1])
+		fi
+		
+		AC_SUBST(ICU_CPPFLAGS)
+		AC_SUBST(ICU_CFLAGS)
+		AC_SUBST(ICU_CXXFLAGS)
+		AC_SUBST(ICU_LIBS)
+	    fi
+	    if test "$succeeded" = "no"; then
+		if test "$icudir" != "default"; then
+		    AC_MSG_ERROR([libicu development libraries not found.])
+		fi
+	    fi
+	fi
+	if test "$succeeded" = "yes"; then
+	    ifelse([$2], , :, [$2])
+	else
+	    ifelse([$3], , :, [$3])
+	fi
+    ])
 
-  if test "$ICU_CONFIG" = "no" ; then
-    echo "*** The icu-config script could not be found. Make sure it is"
-    echo "*** in your path, and that taglib is properly installed."
-    echo "*** Or see http://ibm.com/software/globalization/icu/"
-
-  else
-    ICU_VERSION=`$ICU_CONFIG --version`
-    AC_MSG_CHECKING(for ICU >= $1)
-        VERSION_CHECK=`expr $ICU_VERSION \>\= $1`
-        if test "$VERSION_CHECK" = "1" ; then
-            AC_MSG_RESULT(yes)
-            succeeded=yes
-
-            # added 2007-04-27 Marc Cromme
-            AC_MSG_CHECKING(ICU_CPPFLAGS)
-            ICU_CPPFLAGS=`$ICU_CONFIG --cppflags`""
-            AC_MSG_RESULT($ICU_CPPFLAGS)
-            # end added
-
-            AC_MSG_CHECKING(ICU_CFLAGS)
-            ICU_CFLAGS=`$ICU_CONFIG --cflags`
-            AC_MSG_RESULT($ICU_CFLAGS)
-
-            AC_MSG_CHECKING(ICU_CXXFLAGS)
-            ICU_CXXFLAGS=`$ICU_CONFIG --cxxflags`
-            AC_MSG_RESULT($ICU_CXXFLAGS)
-
-            AC_MSG_CHECKING(ICU_LIBS)
-            ICU_LIBS=`$ICU_CONFIG --ldflags`
-            AC_MSG_RESULT($ICU_LIBS)
-        else
-            # added 2007-04-27 Marc Cromme
-            ICU_CPPFLAGS=""
-            # end added
-            ICU_CFLAGS=""
-            ICU_CXXFLAGS=""
-            ICU_LIBS=""
-            ## If we have a custom action on failure, don't print errors, but
-            ## do set a variable so people can do so.
-            ifelse([$3], ,echo "can't find ICU >= $1",)
-        fi
-
-        # added 2007-04-27 Marc Cromme
-        AC_SUBST(ICU_CPPFLAGS)
-        # end added
-        AC_SUBST(ICU_CFLAGS)
-        AC_SUBST(ICU_CXXFLAGS)
-        AC_SUBST(ICU_LIBS)
-  fi
-
-  if test $succeeded = yes; then
-     ifelse([$2], , :, [$2])
-  else
-     ifelse([$3], , AC_MSG_ERROR([Library requirements (ICU) not met.]), [$3])
-  fi
-])
+dnl Local Variables:
+dnl mode:shell-script
+dnl sh-indentation:2
+dnl sh-basic-offset: 4
+dnl End:
-- 
1.7.10.4