libtool.m4: Fix syntax error in LT_PROG_OBJC and LT_PROG_OBJCXX

Reported: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=79468

diff --git a/m4/libtool.m4 b/m4/libtool.m4
index b758ae5a60ef445462661d0aa0e5eae14f51fd03..2f5d0e3ca2c706cd43a0261c2664ffe9d808b394 100644 (file)
--- a/m4/libtool.m4
+++ b/m4/libtool.m4
@@ -8671,7 +8671,7 @@ AC_DEFUN([LT_PROG_OBJC],
   if test Xgnustep-config = X"$GNUSTEP_CONFIG"; then
     test set = "${OBJCFLAGS+set}" || OBJCFLAGS="`gnustep-config --objc-flags`"
   fi
-  AC_SUBST(OBJCFLAGS)])[]dnl
+  AC_SUBST(OBJCFLAGS)[]dnl
 ])
 
 # LT_PROG_OBJCXX
@@ -8682,7 +8682,7 @@ AC_DEFUN([LT_PROG_OBJCXX],
   if test Xgnustep-config = X"$GNUSTEP_CONFIG"; then
     test set = "${OBJCXXFLAGS+set}" || OBJCXXFLAGS="`gnustep-config --objc-flags`"
   fi
-  AC_SUBST(OBJCXXFLAGS)])[]dnl
+  AC_SUBST(OBJCXXFLAGS)[]dnl
 ])
 
 # LT_PROG_GCJ