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# csharpcomp.m4 serial 8
dnl Copyright (C) 2003-2005, 2007, 2009-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
# Prerequisites of csharpcomp.sh.
# Checks for a C# compiler.
# Sets at most one of HAVE_CSCC, HAVE_MCS, HAVE_CSC.
# Sets HAVE_CSHARPCOMP to nonempty if csharpcomp.sh will work.
# Also sets CSHARPCOMPFLAGS.
AC_DEFUN([gt_CSHARPCOMP],
[
AC_REQUIRE([gt_CSHARP_CHOICE])
AC_MSG_CHECKING([for C[#] compiler])
HAVE_CSHARPCOMP=1
pushdef([AC_MSG_CHECKING],[:])dnl
pushdef([AC_CHECKING],[:])dnl
pushdef([AC_MSG_RESULT],[:])dnl
AC_CHECK_PROG([HAVE_CSCC_IN_PATH], [cscc], [yes])
AC_CHECK_PROG([HAVE_MCS_IN_PATH], [mcs], [yes])
AC_CHECK_PROG([HAVE_CSC_IN_PATH], [csc], [yes])
popdef([AC_MSG_RESULT])dnl
popdef([AC_CHECKING])dnl
popdef([AC_MSG_CHECKING])dnl
for impl in "$CSHARP_CHOICE" pnet mono sscli no; do
case "$impl" in
pnet)
if test -n "$HAVE_CSCC_IN_PATH" \
&& cscc --version >/dev/null 2>/dev/null \
&& (
# See if pnetlib is well installed.
echo 'class ConfTest { static void Main() { } }' > conftest.cs
cscc -o conftest.exe conftest.cs 2>/dev/null
error=$?
rm -f conftest.cs conftest.exe
exit $error
); then
HAVE_CSCC=1
ac_result="cscc"
break
fi
;;
mono)
if test -n "$HAVE_MCS_IN_PATH" \
&& mcs --version >/dev/null 2>/dev/null \
&& mcs --version 2>/dev/null | grep Mono >/dev/null; then
HAVE_MCS=1
ac_result="mcs"
break
fi
;;
sscli)
if test -n "$HAVE_CSC_IN_PATH" \
&& csc -help >/dev/null 2>/dev/null \
&& { if csc -help 2>/dev/null | grep -i chicken > /dev/null; then false; else true; fi; }; then
HAVE_CSC=1
ac_result="csc"
break
fi
;;
no)
HAVE_CSHARPCOMP=
ac_result="no"
break
;;
esac
done
AC_MSG_RESULT([$ac_result])
AC_SUBST([HAVE_CSCC])
AC_SUBST([HAVE_MCS])
AC_SUBST([HAVE_CSC])
dnl Provide a default for CSHARPCOMPFLAGS.
if test -z "${CSHARPCOMPFLAGS+set}"; then
CSHARPCOMPFLAGS="-O -g"
fi
AC_SUBST([CSHARPCOMPFLAGS])
])
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