/[gentoo-x86]/eclass/flag-o-matic.eclass
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Revision 1.7 - (show annotations) (download)
Sun Sep 8 08:43:36 2002 UTC (12 years, 3 months ago) by danarmak
Branch: MAIN
Changes since 1.6: +15 -1 lines
add an is-flag function that returns true if its parameter exists in  or

1 # Copyright 1999-2002 Gentoo Technologies, Inc.
2 # Distributed under the terms of the GNU General Public License v2
3 # Author Bart Verwilst <verwilst@gentoo.org>
4 # /space/gentoo/cvsroot/gentoo-x86/eclass/flag-o-matic.eclass
5 ECLASS=flag-o-matic
6 INHERITED="$INHERITED $ECLASS"
7 #
8 #### filter-flags <flag> ####
9 # Remove particular flags from C[XX]FLAGS
10 #
11 #### append-flags <flag> ####
12 # Add extra flags to your current C[XX]FLAGS
13 #
14 #### replace-flags <orig.flag> <new.flag> ###
15 # Replace a flag by another one
16 #
17 #### is-flag <flag> ####
18 # Returns "true" if flag is set in C[XX]FLAGS
19 # Matches only complete flag
20 #
21
22 filter-flags () {
23
24 for x in $1; do
25 CFLAGS="${CFLAGS/$x}"
26 CXXFLAGS="${CXXFLAGS/$x}"
27 done
28
29 }
30
31 append-flags () {
32
33
34 CFLAGS="$CFLAGS $1"
35 CXXFLAGS="$CXXFLAGS $1"
36
37 }
38
39 replace-flags () {
40
41 CFLAGS="${CFLAGS/${1}/${2}}"
42 CXXFLAGS="${CXXFLAGS/${1}/${2}}"
43
44 }
45
46 is-flag() {
47
48 for x in $CFLAGS $CXXFLAGS; do
49 if [ "$x" == "$1" ]; then
50 echo true
51 break
52 fi
53 done
54
55 }

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