CVS: winex configure.ac,1.105,1.106

Subject: winex configure.ac,1.105,1.106Update of /var/lib/cvsd/cvsroot/winex
In directory agravaine:/tmp/cvs-serv22038

Modified Files:
	configure.ac 
Log Message:

- various changes & configure checks to build on Leopard (MacOS X 10.5)


Index: configure.ac
===================================================================
RCS file: /var/lib/cvsd/cvsroot/winex/configure.ac,v
retrieving revision 1.105
retrieving revision 1.106
diff -u -d -r1.105 -r1.106
--- configure.ac	27 Jun 2007 11:44:43 -0000	1.105
+++ configure.ac	27 Jun 2007 11:49:36 -0000	1.106
@@ -1259,7 +1259,7 @@
 
 dnl **** Check if we need to place .type inside a .def directive ****
 
-AC_CACHE_CHECK([whether .type must sit inside a .def directive],
+AC_CACHE_CHECK([whether .type can sit inside a .def directive],
 	       ac_cv_c_type_in_def,
 [saved_libs=$LIBS
 LIBS="conftest_asm.s $LIBS"
@@ -1275,6 +1275,23 @@
 then
   AC_DEFINE(NEED_TYPE_IN_DEF, 1, [Define if .type asm directive must be inside a .def directive])
 fi
+
+AC_CACHE_CHECK([whether .type directive is supported by itself],
+	       ac_cv_c_type_supported,
+[saved_libs=$LIBS
+LIBS="conftest_asm.s $LIBS"
+cat > conftest_asm.s <<EOF
+	.globl _ac_test
+	.type _ac_test,@function
+_ac_test:
+	.long 0
+EOF
+AC_TRY_LINK(,,ac_cv_c_type_supported="yes",ac_cv_c_type_supported="no")
+LIBS=$saved_libs])
+if test "$ac_cv_c_type_supported" = "yes"
+then
+  AC_DEFINE(TYPE_ASM_SUPPORTED, 1, [Define if .type asm directive is supported by itself])
+fi
  
 dnl **** Check for underscore on external symbols ****
 
@@ -1636,6 +1653,7 @@
 	linux/param.h \
 	linux/serial.h \
 	linux/ucdrom.h \
+	mach/mach.h \
 	netdb.h \
 	netinet/in.h \
 	netinet/in_systm.h \
@@ -1885,6 +1903,26 @@
     fi
 fi
 
+dnl *** Leopard defines a new type for sigaltstack
+if test "$ac_cv_func_sigaltstack" = "yes"
+then
+   AC_CACHE_CHECK( [whether sigaltstack takes a stack_t],
+		    wine_cv_type_sigaltstack_takes_stack_t,
+	AC_TRY_COMPILE([#include <signal.h>
+                #include <stdlib.h>],
+                [stack_t teststack;
+                sigaltstack (&teststack, NULL);
+	],wine_cv_type_sigaltstack_takes_stack_t=yes,
+        wine_cv_type_sigaltstack_takes_stack_t=no
+	)
+    )
+    if test "$wine_cv_type_sigaltstack_takes_stack_t" = "yes"
+    then
+      AC_DEFINE(SIGALTSTACK_TAKES_STACK_T, 1,
+                [Define if signal.h defines stack_t, which will then be used by sigaltstack])
+    fi
+fi
+
 dnl *** Check for some structure members
 
 dnl Macro to check if a structure contains a specified member
@@ -1989,6 +2027,31 @@
   ])
 fi
 
+dnl *** check for x86 Mach thread state and their structure member prefix
+if test "$ac_cv_header_mach_mach_h" = "yes"
+then
+  AC_CACHE_CHECK([for x86_thread_state32_t],
+                  ac_cv_mach_x86_state,
+                 [
+                   AC_TRY_COMPILE([#include <mach/mach.h>],
+                                  [x86_thread_state32_t regs;],
+                                  ac_cv_mach_x86_state="yes",
+                                  ac_cv_mach_x86_state="no"
+                                 )
+                 ])
+  if test "$ac_cv_mach_x86_state" = "yes"
+  then
+    AC_DEFINE(HAVE_MACH_X86_STATE,1,
+        [Define if we have Mach x86_thread_state32_t])
+
+        dnl *** Check whether members of the thread state are prefixed by __
+        WINE_CHECK_PLAIN_STRUCT_MEMBER(x86_thread_state32_t,__eax,
+                [#include <mach/mach.h>],
+                [AC_DEFINE(MACH_X86_STATE_NEEDS_PREFIX, 1,
+                        [Define if members of x86_thread_state32_t are prefixed by __])])
+  fi
+fi
+
 dnl *** check for the need to define __i386__
 
 X86FILES=""