Use POSIX stdout/stderr redirect in configure macro

This PR fixes an issue wherein redirecting stdout and stderr when 
building kernel modules in configure tests relied on a bashism that 
does not work as expected when /bin/sh is not bash.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-By: Richard Laager <rlaager@wiktel.com>
Signed-off-by: Andrew J. Hesford <ajh@sideband.org>
Closes #9990 
Closes #9998
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Andrew J. Hesford 2020-02-14 11:30:29 -05:00 committed by GitHub
parent 4f4ddf98ee
commit db0ad393b1
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@ -566,7 +566,7 @@ AC_DEFUN([ZFS_LINUX_COMPILE], [
AC_TRY_COMMAND([
KBUILD_MODPOST_NOFINAL="$5" KBUILD_MODPOST_WARN="$6"
make modules -k -j$TEST_JOBS -C $LINUX_OBJ $ARCH_UM
M=$PWD/$1 &>$1/build.log])
M=$PWD/$1 >$1/build.log 2>&1])
AS_IF([AC_TRY_COMMAND([$2])], [$3], [$4])
])