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Diffstat (limited to 'dev-util/ccache/files/ccache-config-3')
-rw-r--r--dev-util/ccache/files/ccache-config-397
1 files changed, 97 insertions, 0 deletions
diff --git a/dev-util/ccache/files/ccache-config-3 b/dev-util/ccache/files/ccache-config-3
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+++ b/dev-util/ccache/files/ccache-config-3
@@ -0,0 +1,97 @@
+#!/bin/sh
+#
+# ccache-config - helper script for ccache and its ebuild
+#
+# Copyright 2003-2014 Superlucidity Services, LLC
+# Copyright 2013-2014 Gentoo Foundation
+# This program licensed under the GNU GPL version 2.
+#
+# This script developed by Zachary T Welch at Superlucidity Services, LLC
+# it was cloned from the distcc-config script
+#
+# Additional features to come; this provides a starting point
+
+EPREFIX=''
+
+. "${EPREFIX}"/lib/gentoo/functions.sh 2>/dev/null || {
+ ebegin() { echo " * $* ..."; }
+ eend() {
+ local r=${1:-$?}
+ [ ${r} -eq 0 ] && echo " [ OK ]" || echo " [ !! ]"
+ return $r
+ }
+}
+
+LIBDIR="lib"
+
+# this should be getopt'd someday (override with CC_QUIET=1)
+CC_VERBOSE=1
+unset _CC_QUIET
+c_quiet() {
+ [ -n "${CC_QUIET:-${_CC_QUIET}}" ] || [ -z "${CC_VERBOSE}" ]
+}
+
+c_ebegin() { c_quiet || ebegin "$@" ; }
+c_eend() { c_quiet || eend "$@" ; }
+
+###
+# the following functions manage the ccache symlinks
+# they allow the user or other scripts (namely gcc-config) to
+# automatically update ccache's links when upgrading toolchains
+#
+cc_path() {
+ echo ${ROOT%/}${EPREFIX}/usr/${LIBDIR}/ccache/bin/$1
+}
+cc_remove_link() {
+ local t=$(cc_path "$1")
+ if [ -L ${t} ]; then
+ c_ebegin "Removing ${t}"
+ rm -f "${t}"
+ c_eend
+
+ # Trim the empty dir if possible. #517242
+ t=${t%/*}
+ if rmdir "${t}" 2>/dev/null; then
+ rmdir "${t%/*}" 2>/dev/null
+ fi
+ :
+ fi
+}
+cc_install_link() {
+ # Search the PATH for the specified compiler
+ # then create shadow link in /usr/lib/ccache/bin to ccache
+
+ if command -v "$1" >/dev/null ; then
+ # first be sure any old link is removed
+ _CC_QUIET=1
+ cc_remove_link "$1"
+ unset _CC_QUIET
+
+ # then create the new link
+ local t=$(cc_path "$1")
+ c_ebegin "Creating ccache shadow link ${t}"
+ mkdir -p -m 0755 "${t%/*}" && ln -s "${EPREFIX}"/usr/bin/ccache "${t}"
+ c_eend
+ fi
+}
+cc_links() {
+ local a
+ for a in gcc cc c++ g++ icc icpc clang clang++ ; do
+ "cc_${1}_link" "${2}${2:+-}${a}"
+ done
+}
+
+###
+# main routine
+
+case $1 in
+ --install-links )
+ cc_links install "$2"
+ ;;
+ --remove-links )
+ cc_links remove "$2"
+ ;;
+ * )
+ echo "usage: $0 {--install-links|--remove-links} [ CHOST ]"
+ ;;
+esac