Check for features missing in mingw environment, allowing tools

configure

@@ -16194,6 +16194,7 @@ fi
 
 
 
+
 for ac_func in \
 	_lwp_create \
 	_lwp_self \
@@ -16240,6 +16241,7 @@ for ac_func in \
 	sendmsg \
 	settimeofday \
 	sigaltstack \
+	sigprocmask \
 	snprintf \
 	spawnvp \
 	statfs \
@@ -17438,6 +17440,71 @@ _ACEOF
 
 fi
 
+echo "$as_me:$LINENO: checking for sigset_t" >&5
+echo $ECHO_N "checking for sigset_t... $ECHO_C" >&6
+if test "${ac_cv_type_sigset_t+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <signal.h>
+
+int
+main ()
+{
+if ((sigset_t *) 0)
+  return 0;
+if (sizeof (sigset_t))
+  return 0;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag"			 || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_type_sigset_t=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_cv_type_sigset_t=no
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: $ac_cv_type_sigset_t" >&5
+echo "${ECHO_T}$ac_cv_type_sigset_t" >&6
+if test $ac_cv_type_sigset_t = yes; then
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_SIGSET_T 1
+_ACEOF
+
+
+fi
+
 
 echo "$as_me:$LINENO: checking whether linux/input.h is for real" >&5
 echo $ECHO_N "checking whether linux/input.h is for real... $ECHO_C" >&6
@@ -17507,6 +17574,68 @@ _ACEOF
 
     fi
 
+echo "$as_me:$LINENO: checking for sigaddset" >&5
+echo $ECHO_N "checking for sigaddset... $ECHO_C" >&6
+if test "${wine_cv_have_sigaddset+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <signal.h>
+int
+main ()
+{
+sigset_t set; sigaddset(&set,SIGTERM);
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  (eval $ac_link) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag"			 || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  wine_cv_have_sigaddset=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+wine_cv_have_sigaddset=no
+fi
+rm -f conftest.err conftest.$ac_objext \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: $wine_cv_have_sigaddset" >&5
+echo "${ECHO_T}$wine_cv_have_sigaddset" >&6
+if test "$wine_cv_have_sigaddset" = "yes"
+then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_SIGADDSET 1
+_ACEOF
+
+fi
+
 
 echo "$as_me:$LINENO: checking whether we can use re-entrant gethostbyname_r Linux style" >&5
 echo $ECHO_N "checking whether we can use re-entrant gethostbyname_r Linux style... $ECHO_C" >&6

configure.ac

@@ -1158,6 +1158,7 @@ AC_CHECK_FUNCS(\
 	sendmsg \
 	settimeofday \
 	sigaltstack \
+	sigprocmask \
 	snprintf \
 	spawnvp \
 	statfs \
@@ -1244,6 +1245,7 @@ dnl **** Check for types ****
 AC_C_CONST
 AC_C_INLINE
 AC_CHECK_TYPES([mode_t, off_t, pid_t, size_t, ssize_t, long long, fsblkcnt_t, fsfilcnt_t])
+AC_CHECK_TYPES([sigset_t],,,[#include <signal.h>])
 
 AC_CACHE_CHECK([whether linux/input.h is for real],
 	wine_cv_linux_input_h,
@@ -1265,6 +1267,14 @@ AC_CACHE_CHECK([whether linux/input.h is for real],
                   [Define if we have linux/input.h AND it contains the INPUT event API])
     fi
 
+AC_CACHE_CHECK([for sigaddset],wine_cv_have_sigaddset,
+               AC_TRY_LINK([#include <signal.h>],[sigset_t set; sigaddset(&set,SIGTERM);],
+                           wine_cv_have_sigaddset=yes,wine_cv_have_sigaddset=no))
+if test "$wine_cv_have_sigaddset" = "yes"
+then
+  AC_DEFINE(HAVE_SIGADDSET, 1, [Define if sigaddset is supported])
+fi
+
 
 AC_CACHE_CHECK([whether we can use re-entrant gethostbyname_r Linux style],
    	wine_cv_linux_gethostbyname_r_6,

include/config.h.in

@@ -494,15 +494,24 @@
 /* Define to 1 if you have the `settimeofday' function. */
 #undef HAVE_SETTIMEOFDAY
 
+/* Define if sigaddset is supported */
+#undef HAVE_SIGADDSET
+
 /* Define to 1 if you have the `sigaltstack' function. */
 #undef HAVE_SIGALTSTACK
 
 /* Define to 1 if `si_fd' is member of `siginfo_t'. */
 #undef HAVE_SIGINFO_T_SI_FD
 
+/* Define to 1 if you have the `sigprocmask' function. */
+#undef HAVE_SIGPROCMASK
+
 /* Define to 1 if you have the sigsetjmp (and siglongjmp) function */
 #undef HAVE_SIGSETJMP
 
+/* Define to 1 if the system has the type `sigset_t'. */
+#undef HAVE_SIGSET_T
+
 /* Define to 1 if the system has the type `size_t'. */
 #undef HAVE_SIZE_T
 

tools/winebuild/main.c

@@ -421,7 +421,9 @@ int main(int argc, char **argv)
 {
     DLLSPEC *spec = alloc_dll_spec();
 
+#ifdef SIGHUP
     signal( SIGHUP, exit_on_signal );
+#endif
     signal( SIGTERM, exit_on_signal );
     signal( SIGINT, exit_on_signal );
 

tools/winegcc/winegcc.c

@@ -138,7 +138,9 @@ static const char* app_loader_template =
 
 static int keep_generated = 0;
 static strarray* tmp_files;
+#ifdef HAVE_SIGSET_T
 static sigset_t signal_mask;
+#endif
 
 struct options 
 {
@@ -180,11 +182,13 @@ static void exit_on_signal( int sig )
 static char* get_temp_file(const char* prefix, const char* suffix)
 {
     int fd;
-    sigset_t old_set;
     char* tmp = strmake("%s-XXXXXX%s", prefix, suffix);
 
+#ifdef HAVE_SIGPROCMASK
+    sigset_t old_set;
     /* block signals while manipulating the temp files list */
     sigprocmask( SIG_BLOCK, &signal_mask, &old_set );
+#endif
     fd = mkstemps( tmp, strlen(suffix) );
     if (fd == -1)
     {
@@ -196,7 +200,9 @@ static char* get_temp_file(const char* prefix, const char* suffix)
     }
     close( fd );
     strarray_add(tmp_files, tmp);
+#ifdef HAVE_SIGPROCMASK
     sigprocmask( SIG_SETMASK, &old_set, NULL );
+#endif
     return tmp;
 }
 
@@ -700,13 +706,17 @@ int main(int argc, char **argv)
     char* lang = 0;
     char* str;
 
+#ifdef SIGHUP
     signal( SIGHUP, exit_on_signal );
+#endif
     signal( SIGTERM, exit_on_signal );
     signal( SIGINT, exit_on_signal );
+#ifdef HAVE_SIGADDSET
     sigemptyset( &signal_mask );
     sigaddset( &signal_mask, SIGHUP );
     sigaddset( &signal_mask, SIGTERM );
     sigaddset( &signal_mask, SIGINT );
+#endif
 
     /* setup tmp file removal at exit */
     tmp_files = strarray_alloc();