From be1397b2106874869eebfc0b21943f1976a97f1b Mon Sep 17 00:00:00 2001 From: Haiqing Bai Date: Thu, 2 Jan 2020 13:45:42 +0100 Subject: [PATCH] autoconf: handle extra output When adding the environment variable JAVA_TOOL_OPTIONS an extra line in the output from 'java -version' is produced. As this output is parsed by configure script the extra line has to be filtered out. Signed-off-by: Richard Leitner --- common/autoconf/boot-jdk.m4 | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/common/autoconf/boot-jdk.m4 b/common/autoconf/boot-jdk.m4 index 5be15b86..0d1a6e14 100644 --- a/common/autoconf/boot-jdk.m4 +++ b/common/autoconf/boot-jdk.m4 @@ -51,7 +51,7 @@ AC_DEFUN([BOOTJDK_DO_CHECK], BOOT_JDK_FOUND=no else # Oh, this is looking good! We probably have found a proper JDK. Is it the correct version? - BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1` + BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | grep -v JAVA_TOOL_OPTIONS | head -n 1` # Extra M4 quote needed to protect [] in grep expression. [FOUND_VERSION_78=`echo $BOOT_JDK_VERSION | grep '\"1\.[78]\.'`]