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/devel/gcc-4.4:

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- functions: add a utility function that sets and exports LD_LIBRARY_PATH

 -------- diffstat follows --------
 /devel/gcc-4.4/scripts/functions |   30    30     0     0 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
This commit is contained in:
Yann E. MORIN" 2009-05-27 21:07:37 +00:00
parent c1979b98ae
commit 9a954cd1a2
1 changed files with 30 additions and 0 deletions
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30
scripts/functions
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@ -265,6 +265,36 @@ CT_DoYes() {
yes "$1" || true
}
# Add the specified directory to LD_LIBRARY_PATH, and export it
# If the specified patch is already present, just export
# $1: path to add
# $2: add as 'first' or 'last' path, 'first' is assumed if $2 is empty
# Usage CT_SetLibPath /some/where/lib [first|last]
CT_SetLibPath() {
local path="$1"
local pos="$2"
case ":${LD_LIBRARY_PATH}:" in
*:"${path}":*) ;;
*) case "${pos}" in
last)
CT_DoLog DEBUG "Adding '${path}' at end of LD_LIBRARY_PATH"
LD_LIBRARY_PATH="${LD_LIBRARY_PATH:+${LD_LIBRARY_PATH}:}${path}"
;;
first|"")
CT_DoLog DEBUG "Adding '${path}' at start of LD_LIBRARY_PATH"
LD_LIBRARY_PATH="${path}${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}"
;;
*)
CT_Abort "Incorrect position '${pos}' to add '${path}' to LD_LIBRARY_PATH"
;;
esac
;;
esac
CT_DoLog DEBUG "==> LD_LIBRARY_PATH='${LD_LIBRARY_PATH}'"
export LD_LIBRARY_PATH
}
# Get the file name extension of a component
# Usage: CT_GetFileExtension <component_name-component_version> [extension]
# If found, echoes the extension to stdout