1181254a7Smrg# 2181254a7Smrg# Contains macros to allow building libphobos as part of GCC. 3181254a7Smrg# This includes macros to locate directories and do configure checks 4181254a7Smrg# without an installed libdruntime. 5181254a7Smrg# 6181254a7Smrg 7181254a7Smrg 8181254a7Smrg# PHOBOS_ABS_SRCDIR 9181254a7Smrg# ----------------- 10181254a7Smrg# Find absolute top level source directory and set phobos_cv_abs_srcdir 11181254a7SmrgAC_DEFUN([PHOBOS_ABS_SRCDIR], [ 12181254a7Smrg dnl Not sure if 100% portable, but we need the absolute dir as the _LT_COMPILER_C_O 13181254a7Smrg dnl test changes the directory 14181254a7Smrg AC_CACHE_CHECK([[for absolute libphobos source path]], 15181254a7Smrg [[phobos_cv_abs_srcdir]], 16181254a7Smrg [[phobos_cv_abs_srcdir=`cd $srcdir && pwd`]]) 17181254a7Smrg AS_IF([[test -d "$phobos_cv_abs_srcdir"]], 18181254a7Smrg [], 19181254a7Smrg [AC_MSG_ERROR([[can't find absolute libphobos source path]])]) 20181254a7Smrg]) 21181254a7Smrg 22181254a7Smrg 23181254a7Smrg# WITH_LOCAL_DRUNTIME(CALL, EXTRAFLAGS) 24181254a7Smrg# ------------------------------------- 25181254a7Smrg# Execute CALL with GDCFLAGS adjusted to use the local druntime includes. 26181254a7Smrg# Flags contains extra arguments to append to GDCFLAGS (e.g. -nophoboslib). 27181254a7SmrgAC_DEFUN([WITH_LOCAL_DRUNTIME], [ 28181254a7Smrg AC_REQUIRE([PHOBOS_ABS_SRCDIR]) 29181254a7Smrg gdc_save_DFLAGS=$GDCFLAGS 30*b1e83836Smrg GDCFLAGS="-fno-druntime -nostdinc -I $phobos_cv_abs_srcdir/libdruntime $2 $GDCFLAGS" 31181254a7Smrg $1 32181254a7Smrg GDCFLAGS=$gdc_save_DFLAGS 33181254a7Smrg]) 34