1 AC_DEFUN([AC_DEFINE_DIR], [
2 test "x$prefix" = xNONE && prefix="$ac_default_prefix"
3 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
4 last_ac_define_dir=`eval echo [$]$2`
5 ac_define_dir=`eval echo [$]last_ac_define_dir`
6 ac_define_dir_counter=0
7 while test "x[$]last_ac_define_dir" != "x[$]ac_define_dir"; do
8 last_ac_define_dir="[$]ac_define_dir"
9 ac_define_dir=`eval echo [$]last_ac_define_dir`
10 AS_VAR_ARITH([ac_define_dir_counter], [$ac_define_dir_counter + 1])
11 AS_VAR_IF([ac_define_dir_counter], [128],
12 [AC_MSG_ERROR([detected recusive directory expansion when expanding $1=[$]$2: [$]ac_define_dir])
18 AC_DEFINE_UNQUOTED($1, "$ac_define_dir"),
19 AC_DEFINE_UNQUOTED($1, "$ac_define_dir", $3))
22 AC_DEFUN([AC_SUBST_DIR], [
23 ifelse($2,,,$1="[$]$2")
25 test "x$prefix" = xNONE && prefix="$ac_default_prefix"
26 test "x$exec_prefix" = xNONE && exec_prefix="${prefix}"
32 dnl CHARYBDIS_C_GCC_TRY_FLAGS(<warnings>,<cachevar>)
33 AC_DEFUN([CHARYBDIS_C_GCC_TRY_FLAGS],[
34 AC_MSG_CHECKING([GCC flag(s) $1])
35 if test "${GCC-no}" = yes
38 oldcflags="${CFLAGS-}"
39 CFLAGS="${CFLAGS-} ${CWARNS} $1 -Werror"
45 (void)strcmp("a","b"); fprintf(stdout,"test ok\n");
47 CFLAGS="${oldcflags}"])
48 if test "x$$2" = xyes; then
56 AC_MSG_RESULT(no, not using GCC)