8256538: Fix annoying awk warning in configure for java versions

Reviewed-by: erikj
openjdk · Nov 18, 2020 · 3110d58 · 3110d58
1 parent 03e84ef
commit 3110d58
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/make/autoconf/boot-jdk.m4 b/make/autoconf/boot-jdk.m4
@@ -75,7 +75,7 @@ AC_DEFUN([BOOTJDK_DO_CHECK],
         else
           # Oh, this is looking good! We probably have found a proper JDK. Is it the correct version?
           # Additional [] needed to keep m4 from mangling shell constructs.
-          [ BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java$EXE_SUFFIX" $USER_BOOT_JDK_OPTIONS -version 2>&1 | $AWK '/version \"[0-9a-zA-Z\._\-]+\"/{print $ 0; exit;}'` ]
+          [ BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java$EXE_SUFFIX" $USER_BOOT_JDK_OPTIONS -version 2>&1 | $AWK '/version "[0-9a-zA-Z\._\-]+"/ {print $ 0; exit;}'` ]
           if [ [[ "$BOOT_JDK_VERSION" =~ "Picked up" ]] ]; then
             AC_MSG_NOTICE([You have _JAVA_OPTIONS or JAVA_TOOL_OPTIONS set. This can mess up the build. Please use --with-boot-jdk-jvmargs instead.])
             AC_MSG_NOTICE([Java reports: "$BOOT_JDK_VERSION".])
@@ -516,7 +516,7 @@ AC_DEFUN([BOOTJDK_CHECK_BUILD_JDK],
       else
         # Oh, this is looking good! We probably have found a proper JDK. Is it the correct version?
         # Additional [] needed to keep m4 from mangling shell constructs.
-        [ BUILD_JDK_VERSION=`"$BUILD_JDK/bin/java" -version 2>&1 | $AWK '/version \"[0-9a-zA-Z\._\-]+\"/{print $ 0; exit;}'` ]
+        [ BUILD_JDK_VERSION=`"$BUILD_JDK/bin/java" -version 2>&1 | $AWK '/version "[0-9a-zA-Z\._\-]+"/ {print $ 0; exit;}'` ]
 
         # Extra M4 quote needed to protect [] in grep expression.
         [FOUND_CORRECT_VERSION=`echo $BUILD_JDK_VERSION | $EGREP "\"$VERSION_FEATURE([\.+-].*)?\""`]