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2002-08-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>

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* aclocal/prog-gnat.m4: New.
	* configure.ac: Add ada subdir handling.
This commit is contained in:
Ralf Corsepius
2002-08-22 14:00:56 +00:00
parent 3e1526f04e
commit 97b4bc1bbc
3 changed files with 57 additions and 0 deletions
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5
cpukit/ChangeLog
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@@ -1,3 +1,8 @@
2002-08-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
* aclocal/prog-gnat.m4: New.
* configure.ac: Add ada subdir handling.
2002-08-20 Ralf Corsepius <corsepiu@faw.uni-ulm.de> 2002-08-20 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
* aclocal/bsp-alias.m4: Remove. * aclocal/bsp-alias.m4: Remove.

45
cpukit/aclocal/prog-gnat.m4 Normal file
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@@ -0,0 +1,45 @@
## $Id$
##
## Partially borrowed from gcc-3.2
##
## WARNING: All the stuff below is pretty immature.
AC_DEFUN([RTEMS_PROG_GNAT],
[AC_REQUIRE([AC_CHECK_TOOL_PREFIX])
AC_REQUIRE([RTEMS_PROG_CC_FOR_TARGET])
AC_CHECK_TOOL([GNATMAKE],[gnatmake],[])
AC_CACHE_CHECK([for compiler driver that understands Ada],
[rtems_cv_prog_CCADA],
[cat >conftest.adb <<EOF
procedure conftest is begin null; end conftest;
EOF
rtems_cv_prog_CCADA=
# Have to do ac_tool_prefix and user overrides by hand.
user_ccada=$CCADA
user_cc=$CC
for cand in ${ac_tool_prefix}$user_ccada $user_ccada \
${ac_tool_prefix}$user_cc $user_cc \
${ac_tool_prefix}gcc gcc \
${ac_tool_prefix}cc cc \
${ac_tool_prefix}gnatgcc gnatgcc \
${ac_tool_prefix}gnatcc gnatcc \
${ac_tool_prefix}adagcc adagcc \
${ac_tool_prefix}adac adac ; do
# There is a bug in all released versions of GCC which causes the
# driver to exit successfully when the appropriate language module
# has not been installed. This is fixed in 2.95.4, 3.0.2, and 3.1.
# Therefore we must check for the error message as well as an
# unsuccessful exit.
errors=`($cand -c conftest.adb) 2>&1 || echo failure`
AS_IF([test -z "$errors"],
[rtems_cv_prog_CCADA=$cand
break])
done
rm -f conftest.*])
AC_SUBST([CCADA],[$rtems_cv_prog_CCADA])
AS_IF([test -n "$GNATMAKE" && test -n "$CCADA"],
[HAVE_GNAT=yes],
[HAVE_GNAT=no])
])

7
cpukit/configure.ac
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@@ -83,6 +83,13 @@ AC_MSG_RESULT([$LIBRPC])
]) ])
AM_CONDITIONAL(LIBRPC,[test "$LIBRPC" = "yes"]) AM_CONDITIONAL(LIBRPC,[test "$LIBRPC" = "yes"])
AC_ARG_ENABLE([ada],[enable ada support])
AS_IF([test x"$enable_ada" = x"yes"],[
AS_IF([test -d ${srcdir}/ada],[
AC_CONFIG_SUBDIRS([ada])
])
])
RTEMS_DEFINE_POSIX_API RTEMS_DEFINE_POSIX_API
RTEMS_DEFINE_ITRON_API RTEMS_DEFINE_ITRON_API
RTEMS_DEFINE_MULTIPROCESSING RTEMS_DEFINE_MULTIPROCESSING