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AX_GCC_INSTALL_DIR (VARIABLE)
0.5.57 : salvestrini
Francesco Salvestrini <salvestrini@users.sourceforge.net>
AX_GCC_INSTALL_DIR (VARIABLE) defines VARIABLE as the gcc install directory. The install directory will be obtained using the gcc -print-search-dirs option. This macro requires AX_GCC_OPTION macro.
AC_DEFUN([AX_GCC_INSTALL_DIR], [ AC_REQUIRE([AC_PROG_CC]) if test "x$GCC" = "xyes"; then AX_GCC_OPTION(GCC_ALL_DIRECTORIES,[-print-search-dirs],[yes],[no]) if test x"$GCC_ALL_DIRECTORIES" = x"yes"; then AC_MSG_CHECKING([gcc install directory]) ax_gcc_install_dir=`$CC -print-search-dirs | grep install | sed -e "s/^install://" | sed -e "s/\/$//"` AC_MSG_RESULT([$ax_gcc_install_dir]) $1=$ax_gcc_install_dir else unset $1 fi else AC_MSG_RESULT([sorry, no gcc available]) unset $1 fi ])