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      1 # csharpcomp.m4 serial 6 (gettext-0.15)
      2 dnl Copyright (C) 2003-2005 Free Software Foundation, Inc.
      3 dnl This file is free software; the Free Software Foundation
      4 dnl gives unlimited permission to copy and/or distribute it,
      5 dnl with or without modifications, as long as this notice is preserved.
      6 
      7 # Prerequisites of csharpcomp.sh.
      8 # Checks for a C# compiler.
      9 # Sets at most one of HAVE_CSCC, HAVE_MCS, HAVE_CSC.
     10 # Sets HAVE_CSHARPCOMP to nonempty if csharpcomp.sh will work.
     11 # Also sets CSHARPCOMPFLAGS.
     12 AC_DEFUN([gt_CSHARPCOMP],
     13 [
     14   AC_REQUIRE([gt_CSHARP_CHOICE])
     15   AC_MSG_CHECKING([for C[#] compiler])
     16   HAVE_CSHARPCOMP=1
     17   pushdef([AC_MSG_CHECKING],[:])dnl
     18   pushdef([AC_CHECKING],[:])dnl
     19   pushdef([AC_MSG_RESULT],[:])dnl
     20   AC_CHECK_PROG(HAVE_CSCC_IN_PATH, cscc, yes)
     21   AC_CHECK_PROG(HAVE_MCS_IN_PATH, mcs, yes)
     22   AC_CHECK_PROG(HAVE_CSC_IN_PATH, csc, yes)
     23   popdef([AC_MSG_RESULT])dnl
     24   popdef([AC_CHECKING])dnl
     25   popdef([AC_MSG_CHECKING])dnl
     26   for impl in "$CSHARP_CHOICE" pnet mono sscli no; do
     27     case "$impl" in
     28       pnet)
     29         if test -n "$HAVE_CSCC_IN_PATH" \
     30            && cscc --version >/dev/null 2>/dev/null \
     31            && (
     32              # See if pnetlib is well installed.
     33              echo 'class ConfTest { static void Main() { } }' > conftest.cs
     34              cscc -o conftest.exe conftest.cs 2>/dev/null
     35              error=$?
     36              rm -f conftest.cs conftest.exe
     37              exit $error
     38             ); then
     39           HAVE_CSCC=1
     40           ac_result="cscc"
     41           break
     42         fi
     43         ;;
     44       mono)
     45         if test -n "$HAVE_MCS_IN_PATH" \
     46            && mcs --version >/dev/null 2>/dev/null; then
     47           HAVE_MCS=1
     48           ac_result="mcs"
     49           break
     50         fi
     51         ;;
     52       sscli)
     53         if test -n "$HAVE_CSC_IN_PATH" \
     54            && csc -help >/dev/null 2>/dev/null \
     55            && { if csc -help 2>/dev/null | grep -i chicken > /dev/null; then false; else true; fi; }; then
     56           HAVE_CSC=1
     57           ac_result="csc"
     58           break
     59         fi
     60         ;;
     61       no)
     62         HAVE_CSHARPCOMP=
     63         ac_result="no"
     64         break
     65         ;;
     66     esac
     67   done
     68   AC_MSG_RESULT([$ac_result])
     69   AC_SUBST(HAVE_CSCC)
     70   AC_SUBST(HAVE_MCS)
     71   AC_SUBST(HAVE_CSC)
     72   dnl Provide a default for CSHARPCOMPFLAGS.
     73   if test -z "${CSHARPCOMPFLAGS+set}"; then
     74     CSHARPCOMPFLAGS="-O -g"
     75   fi
     76   AC_SUBST(CSHARPCOMPFLAGS)
     77 ])
     78