| # |
| # Contains macros to allow building libphobos as part of GCC. |
| # This includes macros to locate directories and do configure checks |
| # without an installed libdruntime. |
| # |
| |
| |
| # PHOBOS_ABS_SRCDIR |
| # ----------------- |
| # Find absolute top level source directory and set phobos_cv_abs_srcdir |
| AC_DEFUN([PHOBOS_ABS_SRCDIR], [ |
| dnl Not sure if 100% portable, but we need the absolute dir as the _LT_COMPILER_C_O |
| dnl test changes the directory |
| AC_CACHE_CHECK([[for absolute libphobos source path]], |
| [[phobos_cv_abs_srcdir]], |
| [[phobos_cv_abs_srcdir=`cd $srcdir && pwd`]]) |
| AS_IF([[test -d "$phobos_cv_abs_srcdir"]], |
| [], |
| [AC_MSG_ERROR([[can't find absolute libphobos source path]])]) |
| ]) |
| |
| |
| # WITH_LOCAL_DRUNTIME(CALL, EXTRAFLAGS) |
| # ------------------------------------- |
| # Execute CALL with GDCFLAGS adjusted to use the local druntime includes. |
| # Flags contains extra arguments to append to GDCFLAGS (e.g. -nophoboslib). |
| AC_DEFUN([WITH_LOCAL_DRUNTIME], [ |
| AC_REQUIRE([PHOBOS_ABS_SRCDIR]) |
| gdc_save_DFLAGS=$GDCFLAGS |
| GDCFLAGS="-fno-druntime -nostdinc -I $phobos_cv_abs_srcdir/libdruntime $2 $GDCFLAGS" |
| $1 |
| GDCFLAGS=$gdc_save_DFLAGS |
| ]) |
