2 # Contains macros to allow building libphobos as part of GCC.
3 # This includes macros to locate directories and do configure checks
4 # without an installed libdruntime.
10 # Find absolute top level source directory and set phobos_cv_abs_srcdir
11 AC_DEFUN([PHOBOS_ABS_SRCDIR], [
12 dnl Not sure if 100% portable, but we need the absolute dir as the _LT_COMPILER_C_O
13 dnl test changes the directory
14 AC_CACHE_CHECK([[for absolute libphobos source path]],
15 [[phobos_cv_abs_srcdir]],
16 [[phobos_cv_abs_srcdir=`cd $srcdir && pwd`]])
17 AS_IF([[test -d "$phobos_cv_abs_srcdir"]],
19 [AC_MSG_ERROR([[can't find absolute libphobos source path]])])
23 # WITH_LOCAL_DRUNTIME(CALL, EXTRAFLAGS)
24 # -------------------------------------
25 # Execute CALL with GDCFLAGS adjusted to use the local druntime includes.
26 # Flags contains extra arguments to append to GDCFLAGS (e.g. -nophoboslib).
27 AC_DEFUN([WITH_LOCAL_DRUNTIME], [
28 AC_REQUIRE([PHOBOS_ABS_SRCDIR])
29 gdc_save_DFLAGS=$GDCFLAGS
30 GDCFLAGS="-fno-moduleinfo -nostdinc -I $phobos_cv_abs_srcdir/libdruntime $2 $GDCFLAGS"
32 GDCFLAGS=$gdc_save_DFLAGS