1*627f7eb2Smrg# 2*627f7eb2Smrg# Contains macros to allow building libphobos as part of GCC. 3*627f7eb2Smrg# This includes macros to locate directories and do configure checks 4*627f7eb2Smrg# without an installed libdruntime. 5*627f7eb2Smrg# 6*627f7eb2Smrg 7*627f7eb2Smrg 8*627f7eb2Smrg# PHOBOS_ABS_SRCDIR 9*627f7eb2Smrg# ----------------- 10*627f7eb2Smrg# Find absolute top level source directory and set phobos_cv_abs_srcdir 11*627f7eb2SmrgAC_DEFUN([PHOBOS_ABS_SRCDIR], [ 12*627f7eb2Smrg dnl Not sure if 100% portable, but we need the absolute dir as the _LT_COMPILER_C_O 13*627f7eb2Smrg dnl test changes the directory 14*627f7eb2Smrg AC_CACHE_CHECK([[for absolute libphobos source path]], 15*627f7eb2Smrg [[phobos_cv_abs_srcdir]], 16*627f7eb2Smrg [[phobos_cv_abs_srcdir=`cd $srcdir && pwd`]]) 17*627f7eb2Smrg AS_IF([[test -d "$phobos_cv_abs_srcdir"]], 18*627f7eb2Smrg [], 19*627f7eb2Smrg [AC_MSG_ERROR([[can't find absolute libphobos source path]])]) 20*627f7eb2Smrg]) 21*627f7eb2Smrg 22*627f7eb2Smrg 23*627f7eb2Smrg# WITH_LOCAL_DRUNTIME(CALL, EXTRAFLAGS) 24*627f7eb2Smrg# ------------------------------------- 25*627f7eb2Smrg# Execute CALL with GDCFLAGS adjusted to use the local druntime includes. 26*627f7eb2Smrg# Flags contains extra arguments to append to GDCFLAGS (e.g. -nophoboslib). 27*627f7eb2SmrgAC_DEFUN([WITH_LOCAL_DRUNTIME], [ 28*627f7eb2Smrg AC_REQUIRE([PHOBOS_ABS_SRCDIR]) 29*627f7eb2Smrg gdc_save_DFLAGS=$GDCFLAGS 30*627f7eb2Smrg GDCFLAGS="-fno-moduleinfo -nostdinc -I $phobos_cv_abs_srcdir/libdruntime $2 $GDCFLAGS" 31*627f7eb2Smrg $1 32*627f7eb2Smrg GDCFLAGS=$gdc_save_DFLAGS 33*627f7eb2Smrg]) 34