1 #! /bin/sh
2 #
3 # Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
4 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 #
6 # This code is free software; you can redistribute it and/or modify it
7 # under the terms of the GNU General Public License version 2 only, as
8 # published by the Free Software Foundation.
9 #
10 # This code is distributed in the hope that it will be useful, but WITHOUT
11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 # version 2 for more details (a copy is included in the LICENSE file that
14 # accompanied this code).
15 #
16 # You should have received a copy of the GNU General Public License version
17 # 2 along with this work; if not, write to the Free Software Foundation,
18 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 #
20 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 # or visit www.oracle.com if you need additional information or have any
22 # questions.
23 #
47 # busy (even though some jobs may be I/O bound) but not too large,
48 # we may presume, to overflow the system's swap space.
49
50 set -eu
51
52 default_build_jobs=4
53
54 case $# in
55 [12]) true;;
56 *) >&2 echo "Usage: $0 ${MFLAGS} ${HOTSPOT_BUILD_JOBS}"; exit 2;;
57 esac
58
59 MFLAGS=$1
60 HOTSPOT_BUILD_JOBS=${2-}
61
62 # Normalize any -jN argument to the form " -j${HBJ}"
63 MFLAGS=`
64 echo "$MFLAGS" \
65 | sed '
66 s/^-/ -/
67 s/ -\([^ ][^ ]*\)j/ -\1 -j/
68 s/ -j[0-9][0-9]*/ -j/
69 s/ -j\([^ ]\)/ -j -\1/
70 s/ -j/ -j'${HOTSPOT_BUILD_JOBS:-${default_build_jobs}}'/
71 ' `
72
73 case ${HOTSPOT_BUILD_JOBS} in \
74
75 '') case ${MFLAGS} in
76 *\ -j*)
77 >&2 echo "# Note: -jN is ineffective for setting parallelism in this makefile."
78 >&2 echo "# please set HOTSPOT_BUILD_JOBS=${default_build_jobs} in the command line or environment."
79 esac;;
80
81 ?*) case ${MFLAGS} in
82 *\ -j*) true;;
83 *) MFLAGS="-j${HOTSPOT_BUILD_JOBS} ${MFLAGS}";;
84 esac;;
85 esac
86
87 echo "${MFLAGS}"
|
1 #! /bin/sh
2 #
3 # Copyright (c) 1999, 2014, Oracle and/or its affiliates. All rights reserved.
4 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 #
6 # This code is free software; you can redistribute it and/or modify it
7 # under the terms of the GNU General Public License version 2 only, as
8 # published by the Free Software Foundation.
9 #
10 # This code is distributed in the hope that it will be useful, but WITHOUT
11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 # version 2 for more details (a copy is included in the LICENSE file that
14 # accompanied this code).
15 #
16 # You should have received a copy of the GNU General Public License version
17 # 2 along with this work; if not, write to the Free Software Foundation,
18 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 #
20 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 # or visit www.oracle.com if you need additional information or have any
22 # questions.
23 #
47 # busy (even though some jobs may be I/O bound) but not too large,
48 # we may presume, to overflow the system's swap space.
49
50 set -eu
51
52 default_build_jobs=4
53
54 case $# in
55 [12]) true;;
56 *) >&2 echo "Usage: $0 ${MFLAGS} ${HOTSPOT_BUILD_JOBS}"; exit 2;;
57 esac
58
59 MFLAGS=$1
60 HOTSPOT_BUILD_JOBS=${2-}
61
62 # Normalize any -jN argument to the form " -j${HBJ}"
63 MFLAGS=`
64 echo "$MFLAGS" \
65 | sed '
66 s/^-/ -/
67 s/ -\([^ I][^ I]*\)j/ -\1 -j/
68 s/ -j[0-9][0-9]*/ -j/
69 s/ -j\([^ ]\)/ -j -\1/
70 s/ -j/ -j'${HOTSPOT_BUILD_JOBS:-${default_build_jobs}}'/
71 ' `
72
73 case ${HOTSPOT_BUILD_JOBS} in \
74
75 '') case ${MFLAGS} in
76 *\ -j*)
77 >&2 echo "# Note: -jN is ineffective for setting parallelism in this makefile."
78 >&2 echo "# please set HOTSPOT_BUILD_JOBS=${default_build_jobs} in the command line or environment."
79 esac;;
80
81 ?*) case ${MFLAGS} in
82 *\ -j*) true;;
83 *) MFLAGS="-j${HOTSPOT_BUILD_JOBS} ${MFLAGS}";;
84 esac;;
85 esac
86
87 echo "${MFLAGS}"
|