X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=config%2Fprogtest.m4;h=391bd31f6aa7368eb52fc48bf326feac03833fad;hb=dab43e77955e5b21fa556f53143d42e09e439f40;hp=2482d4a9bfde61980eab6bf9f81538b62693a7b7;hpb=53b464c5e95ed708e9464db0499826894be450fd;p=lyx.git

diff --git a/config/progtest.m4 b/config/progtest.m4
index 2482d4a9bf..391bd31f6a 100644
--- a/config/progtest.m4
+++ b/config/progtest.m4
@@ -2,15 +2,32 @@
 # Ulrich Drepper <drepper@cygnus.com>, 1996.
 #
 # This file can be copied and used freely without restrictions.  It can
-# be used in projects which are not available under the GNU Public License
-# but which still want to provide support for the GNU gettext functionality.
-# Please note that the actual code is *not* freely available.
+# be used in projects which are not available under the GNU General Public
+# License or the GNU Library General Public License but which still want
+# to provide support for the GNU gettext functionality.
+# Please note that the actual code of the GNU gettext library is covered
+# by the GNU Library General Public License, and the rest of the GNU
+# gettext package package is covered by the GNU General Public License.
+# They are *not* in the public domain.
 
-# serial 1
+# serial 2
 
 dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR,
 dnl   TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]])
-AC_DEFUN(AM_PATH_PROG_WITH_TEST,
+AC_DEFUN([AM_PATH_PROG_WITH_TEST],
+[case "`uname -s 2> /dev/null`" in
+OS/2)
+  PATH=`echo -E "$PATH" | sed 's+\\\\+/+g'`
+  PATH_IFS=';'
+  EXE_EXT='.exe'
+  CMD_EXT='.cmd'
+  ;;
+*)
+  PATH_IFS=':'
+  EXE_EXT=''
+  CMD_EXT=''
+  ;;
+esac]
 [# Extract the first word of "$2", so it can be a program name with args.
 set dummy $2; ac_word=[$]2
 AC_MSG_CHECKING([for $ac_word])
@@ -20,10 +37,12 @@ AC_CACHE_VAL(ac_cv_path_$1,
   ac_cv_path_$1="[$]$1" # Let the user override the test with a path.
   ;;
   *)
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}$PATH_IFS"
   for ac_dir in ifelse([$5], , $PATH, [$5]); do
     test -z "$ac_dir" && ac_dir=.
-    if test -f $ac_dir/$ac_word; then
+    if test -f $ac_dir/$ac_word \
+	 -o -f $ac_dir/$ac_word$EXE_EXT \
+	 -o -f $ac_dir/$ac_word$CMD_EXT; then
       if [$3]; then
 	ac_cv_path_$1="$ac_dir/$ac_word"
 	break
@@ -38,7 +57,7 @@ ifelse([$4], , , [  test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4"
   ;;
 esac])dnl
 $1="$ac_cv_path_$1"
-if test -n "[$]$1"; then
+if test ifelse([$4], , [-n "[$]$1"], ["[$]$1" != "$4"]); then
   AC_MSG_RESULT([$]$1)
 else
   AC_MSG_RESULT(no)