Added checks for __sparc__, __sun__ and @function.
diff --git a/configure.ac b/configure.ac
index c506d52..86cb918 100644
--- a/configure.ac
+++ b/configure.ac
@@ -657,6 +657,20 @@
AC_DEFINE(NEED_TYPE_IN_DEF, 1, [Define if .type asm directive must be inside a .def directive])
fi
+dnl **** Check if @function is defined ****
+
+AC_CACHE_CHECK([whether @function is defined], ac_cv_at_function_is_defined,
+ WINE_TRY_ASM_LINK(
+[ .globl _ac_test
+ .type _ac_test,@function
+_ac_test:
+ .long 0],,,
+ ac_cv_at_function_is_defined="yes",ac_cv_at_function_is_defined="no"))
+if test "$ac_cv_at_function_is_defined" = "yes"
+then
+ AC_DEFINE(AT_FUNCTION_IS_DEFINED, 1, [Define if @function is defined])
+fi
+
dnl **** Check for underscore on external symbols ****
AC_CACHE_CHECK([whether external symbols need an underscore prefix], ac_cv_c_extern_prefix,
@@ -1212,6 +1226,40 @@
LINTFLAGS="$LINTFLAGS -D__i386__"
fi
+dnl *** check for the need to define __sparc__
+
+case $host_cpu in
+ *sparc* )
+ AC_CACHE_CHECK([whether we need to define __sparc__],ac_cv_cpp_def_sparc,
+ AC_EGREP_CPP(yes,[#ifndef __sparc__
+yes
+#endif],
+ ac_cv_cpp_def_sparc="yes", ac_cv_cpp_def_sparc="no"))
+ ;;
+esac
+if test "$ac_cv_cpp_def_sparc" = "yes"
+then
+ CFLAGS="$CFLAGS -D__sparc__"
+ LINTFLAGS="$LINTFLAGS -D__sparc__"
+fi
+
+dnl *** check for the need to define __sun__
+
+case $host_vendor in
+ *sun* )
+ AC_CACHE_CHECK([whether we need to define __sun__],ac_cv_cpp_def_sun,
+ AC_EGREP_CPP(yes,[#ifndef __sun__
+yes
+#endif],
+ ac_cv_cpp_def_sun="yes", ac_cv_cpp_def_sun="no"))
+ ;;
+esac
+if test "$ac_cv_cpp_def_sun" = "yes"
+then
+ CFLAGS="$CFLAGS -D__sun__"
+ LINTFLAGS="$LINTFLAGS -D__sun__"
+fi
+
dnl **** Generate output files ****
AH_TOP([#define __WINE_CONFIG_H])
