Merge commit 'a39d4083cab589d7cd6a13e8a4b8db8875261d75'

[gnulib.git] / m4 / csharpcomp.m4

diff --git a/m4/csharpcomp.m4 b/m4/csharpcomp.m4
index b107f9f..4a91bc0 100644 (file)
--- a/m4/csharpcomp.m4
+++ b/m4/csharpcomp.m4
@@ -1,12 +1,14 @@
-# csharpcomp.m4 serial 5 (gettext-0.15)
-dnl Copyright (C) 2003-2005 Free Software Foundation, Inc.
+# csharpcomp.m4 serial 8
+dnl Copyright (C) 2003-2005, 2007, 2009-2014 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
 
 # Prerequisites of csharpcomp.sh.
+# Checks for a C# compiler.
+# Sets at most one of HAVE_CSCC, HAVE_MCS, HAVE_CSC.
 # Sets HAVE_CSHARPCOMP to nonempty if csharpcomp.sh will work.
-
+# Also sets CSHARPCOMPFLAGS.
 AC_DEFUN([gt_CSHARPCOMP],
 [
   AC_REQUIRE([gt_CSHARP_CHOICE])
@@ -15,9 +17,9 @@ AC_DEFUN([gt_CSHARPCOMP],
   pushdef([AC_MSG_CHECKING],[:])dnl
   pushdef([AC_CHECKING],[:])dnl
   pushdef([AC_MSG_RESULT],[:])dnl
-  AC_CHECK_PROG(HAVE_CSCC_IN_PATH, cscc, yes)
-  AC_CHECK_PROG(HAVE_MCS_IN_PATH, mcs, yes)
-  AC_CHECK_PROG(HAVE_CSC_IN_PATH, csc, yes)
+  AC_CHECK_PROG([HAVE_CSCC_IN_PATH], [cscc], [yes])
+  AC_CHECK_PROG([HAVE_MCS_IN_PATH], [mcs], [yes])
+  AC_CHECK_PROG([HAVE_CSC_IN_PATH], [csc], [yes])
   popdef([AC_MSG_RESULT])dnl
   popdef([AC_CHECKING])dnl
   popdef([AC_MSG_CHECKING])dnl
@@ -41,7 +43,8 @@ AC_DEFUN([gt_CSHARPCOMP],
         ;;
       mono)
         if test -n "$HAVE_MCS_IN_PATH" \
-           && mcs --version >/dev/null 2>/dev/null; then
+           && mcs --version >/dev/null 2>/dev/null \
+           && mcs --version 2>/dev/null | grep Mono >/dev/null; then
           HAVE_MCS=1
           ac_result="mcs"
           break
@@ -64,7 +67,12 @@ AC_DEFUN([gt_CSHARPCOMP],
     esac
   done
   AC_MSG_RESULT([$ac_result])
-  AC_SUBST(HAVE_CSCC)
-  AC_SUBST(HAVE_MCS)
-  AC_SUBST(HAVE_CSC)
+  AC_SUBST([HAVE_CSCC])
+  AC_SUBST([HAVE_MCS])
+  AC_SUBST([HAVE_CSC])
+  dnl Provide a default for CSHARPCOMPFLAGS.
+  if test -z "${CSHARPCOMPFLAGS+set}"; then
+    CSHARPCOMPFLAGS="-O -g"
+  fi
+  AC_SUBST([CSHARPCOMPFLAGS])
 ])