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-rwxr-xr-xscripts/postinst-intercepts/postinst_intercept23
1 files changed, 21 insertions, 2 deletions
diff --git a/scripts/postinst-intercepts/postinst_intercept b/scripts/postinst-intercepts/postinst_intercept
index ed32f27802..27c256834c 100755
--- a/scripts/postinst-intercepts/postinst_intercept
+++ b/scripts/postinst-intercepts/postinst_intercept
@@ -5,21 +5,40 @@
5# is valid. Also, if one wants to pass any variables to the intercept script from 5# is valid. Also, if one wants to pass any variables to the intercept script from
6# the postinstall itself, they will be added immediately after the shebang line. 6# the postinstall itself, they will be added immediately after the shebang line.
7# 7#
8# Usage: postinst_intercept <intercept_script_name> <package_name> <var1=...> ... <varN=...> 8# Usage: postinst_intercept <intercept_script_name> <package_name> <mlprefix=...> <var1=...> ... <varN=...>
9# * intercept_script_name - the name of the intercept script we want to change; 9# * intercept_script_name - the name of the intercept script we want to change;
10# * package_name - add the package_name to list of packages the intercept script 10# * package_name - add the package_name to list of packages the intercept script
11# is used for; 11# is used for;
12# * mlprefix=... - this one is needed in order to have separate hooks for multilib.
12# * var1=... - var1 will have the value we provide in the intercept script. This 13# * var1=... - var1 will have the value we provide in the intercept script. This
13# is useful when we want to pass on variables like ${libdir} to 14# is useful when we want to pass on variables like ${libdir} to
14# the intercept script; 15# the intercept script;
15# 16#
16[ $# -lt 2 ] && exit 1 17[ $# -lt 3 ] && exit 1
17 18
18intercept_script=$INTERCEPT_DIR/$1 && shift 19intercept_script=$INTERCEPT_DIR/$1 && shift
19package_name=$1 && shift 20package_name=$1 && shift
21mlprefix=$(echo $1 |sed -ne "s/^mlprefix=\(.*\)-/\1/p") && shift
20 22
23# if the hook we want to install does not exist, then there's nothing we can do
21[ -f "$intercept_script" ] || exit 1 24[ -f "$intercept_script" ] || exit 1
22 25
26# if the postinstall wanting to install the hook belongs to a multilib package,
27# then we'd better have a separate hook for this because the default ${libdir} and
28# ${base_libdir} will point to the wrong locations
29if [ -n "$mlprefix" ]; then
30 ml_intercept_script=$intercept_script-$mlprefix
31 # if the multilib hook does not exist, create it from the default one
32 if [ ! -f "$ml_intercept_script" ]; then
33 cp $intercept_script $ml_intercept_script
34
35 # clear the ##PKGS: line and the already set variables
36 [ -x "$ml_intercept_script" ] && sed -i -e "2,$(($#+1)) {/.*/d}" -e "/^##PKGS: .*/d" $ml_intercept_script
37 fi
38
39 intercept_script=$ml_intercept_script
40fi
41
23chmod +x "$intercept_script" 42chmod +x "$intercept_script"
24 43
25pkgs_line="$(cat $intercept_script|grep "##PKGS:")" 44pkgs_line="$(cat $intercept_script|grep "##PKGS:")"