michael@0: dnl This Source Code Form is subject to the terms of the Mozilla Public
michael@0: dnl License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0: dnl file, You can obtain one at http://mozilla.org/MPL/2.0/.
michael@0: 
michael@0: dnl ======================================================
michael@0: dnl = Enable compiling with ccache
michael@0: dnl ======================================================
michael@0: AC_DEFUN([MOZ_CHECK_CCACHE],
michael@0: [
michael@0: MOZ_ARG_WITH_STRING(ccache,
michael@0: [  --with-ccache[=path/to/ccache]
michael@0:                           Enable compiling with ccache],
michael@0:     CCACHE=$withval, CCACHE="no")
michael@0: 
michael@0: if test "$CCACHE" != "no"; then
michael@0:     if test -z "$CCACHE" -o "$CCACHE" = "yes"; then
michael@0:         CCACHE=
michael@0:     else
michael@0:         if test ! -e "$CCACHE"; then
michael@0:             AC_MSG_ERROR([$CCACHE not found])
michael@0:         fi
michael@0:     fi
michael@0:     MOZ_PATH_PROGS(CCACHE, $CCACHE ccache)
michael@0:     if test -z "$CCACHE" -o "$CCACHE" = ":"; then
michael@0:         AC_MSG_ERROR([ccache not found])
michael@0:     elif test -x "$CCACHE"; then
michael@0:         CC="$CCACHE $CC"
michael@0:         CXX="$CCACHE $CXX"
michael@0:         MOZ_USING_CCACHE=1
michael@0:     else
michael@0:         AC_MSG_ERROR([$CCACHE is not executable])
michael@0:     fi
michael@0: fi
michael@0: 
michael@0: AC_SUBST(MOZ_USING_CCACHE)
michael@0: ])