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8256538: Fix annoying awk warning in configure for java versions

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Reviewed-by: erikj
This commit is contained in:
Magnus Ihse Bursie 2020-11-18 21:54:12 +00:00
parent 03e84ef7e3
commit 3110d589e1
1 changed files with 2 additions and 2 deletions
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4
make/autoconf/boot-jdk.m4
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@ -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([\.+-].*)?\""`]