dnl Version: $Id$
dnl ---------------------------------------------------------------------------
+
dnl ===========================================================================
-dnl macros to detect specialty compiler options
+dnl Objective-C(++) related macros
dnl ===========================================================================
-
-dnl Figure out if we need to pass -ext o to compiler (MetroWerks)
-AC_DEFUN([AC_WX_METROWERKS_EXTO],
-[AC_CACHE_CHECK([if the _AC_LANG compiler requires -ext o], wx_cv_[]_AC_LANG_ABBREV[]_exto,
-dnl First create an empty conf test
-[AC_LANG_CONFTEST([AC_LANG_PROGRAM()])
-dnl Now remove .o and .c.o or .cc.o
-rm -f conftest.$ac_objext conftest.$ac_ext.o
-dnl Now compile the test
-AS_IF([AC_TRY_EVAL(ac_compile)],
-dnl If the test succeeded look for conftest.c.o or conftest.cc.o
-[for ac_file in `(ls conftest.* 2>/dev/null)`; do
- case $ac_file in
- conftest.$ac_ext.o)
- wx_cv_[]_AC_LANG_ABBREV[]_exto="-ext o"
- ;;
- *)
- ;;
- esac
-done],
-[AC_MSG_FAILURE([cannot figure out if compiler needs -ext o: cannot compile])
-]) dnl AS_IF
-
-rm -f conftest.$ac_ext.o conftest.$ac_objext conftest.$ac_ext
-]) dnl AC_CACHE_CHECK
-
-if test "x$wx_cv_[]_AC_LANG_ABBREV[]_exto" '!=' "x"; then
- if test "[]_AC_LANG_ABBREV[]" = "c"; then
- CFLAGS="$wx_cv_[]_AC_LANG_ABBREV[]_exto $CFLAGS"
- fi
- if test "[]_AC_LANG_ABBREV[]" = "cxx"; then
- CXXFLAGS="$wx_cv_[]_AC_LANG_ABBREV[]_exto $CXXFLAGS"
- fi
-fi
-]) dnl AC_DEFUN
-
-
-dnl Based on autoconf _AC_LANG_COMPILER_GNU
-AC_DEFUN([_AC_WX_LANG_COMPILER_XLC],
-[AC_CACHE_CHECK([whether we are using the IBM xlC _AC_LANG compiler],
- [wx_cv_[]_AC_LANG_ABBREV[]_compiler_xlc],
- [AC_TRY_COMPILE([],[#ifndef __xlC__
- choke me
-#endif
-],
- [wx_compiler_xlc=yes],
- [wx_compiler_xlc=no])
- wx_cv_[]_AC_LANG_ABBREV[]_compiler_xlc=$wx_compiler_xlc
- ])
+m4_define([AC_WX_LANG_OBJECTIVEC],
+[AC_LANG(C)
+ac_ext=m
])
-dnl Loosely based on autoconf AC_PROG_CC
-AC_DEFUN([AC_WX_PROG_XLCC],
-[AC_LANG_PUSH(C)
-_AC_WX_LANG_COMPILER_XLC
-XLCC=`test $wx_compiler_xlc = yes && echo yes`
-AC_LANG_POP(C)
+m4_define([AC_WX_LANG_OBJECTIVECPLUSPLUS],
+[AC_LANG(C++)
+ac_ext=mm
])
-dnl Loosely based on autoconf AC_PROG_CXX
-AC_DEFUN([AC_WX_PROG_XLCXX],
-[AC_LANG_PUSH(C++)
-_AC_WX_LANG_COMPILER_XLC
-XLCXX=`test $wx_compiler_xlc = yes && echo yes`
-AC_LANG_POP(C++)
-])
-
-
dnl ===========================================================================
dnl macros to find the a file in the list of include/lib paths
dnl ===========================================================================