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Quote JAVAC expansion in configure to deal with spaces 

This avoids errors about unknown Java version format when JAVAC is in a
path with spaces in it (as is often the case under Windows).
This commit is contained in:
Vadim Zeitlin 2019-12-19 16:17:24 +01:00
parent b52af40398
commit e7d0533a6f
1 changed files with 2 additions and 2 deletions
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4
configure.ac
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@ -1351,10 +1351,10 @@ fi
# Check Java version: we require Java 9 or later for Doxygen tests.
if test -n "$JAVAC"; then
AC_MSG_CHECKING(if java version is 9 or greater)
javac_version=`$JAVAC -version 2>&1`
javac_version=`"$JAVAC" -version 2>&1`
java_version_num=`echo $javac_version | sed -n 's/^javac //p'`
if test -z "$java_version_num"; then
AC_MSG_WARN([unknown format for Java version returned by $JAVAC ($javac_version)])
AC_MSG_WARN([unknown format for Java version returned by "$JAVAC" ($javac_version)])
JAVA_SKIP_DOXYGEN_TEST_CASES=1
AC_MSG_RESULT(unknown)
else