configure: Fix for running with --enable-werror on macOS

[mirror_qemu.git] / configure

diff --git a/configure b/configure
index 69a89113f783d94019eaf3e390ecf9e2cee4ec95..e93836aaae6869d1068c5cf3f1050c22423bf28e 100755 (executable)
--- a/configure
+++ b/configure
@@ -904,8 +904,8 @@ SunOS)
 ;;
 Haiku)
   haiku="yes"
-  QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
-  LIBS="-lposix_error_mapper -lnetwork $LIBS"
+  QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS -DBSD_SOURCE $QEMU_CFLAGS"
+  LIBS="-lposix_error_mapper -lnetwork -lbsd $LIBS"
 ;;
 Linux)
   audio_drv_list="try-pa oss"
@@ -2402,6 +2402,24 @@ else
   l2tpv3=no
 fi
 
+if check_include "pty.h" ; then
+  pty_h=yes
+else
+  pty_h=no
+fi
+
+cat > $TMPC <<EOF
+#include <sys/mman.h>
+int main(int argc, char *argv[]) {
+    return mlockall(MCL_FUTURE);
+}
+EOF
+if compile_prog "" "" ; then
+  have_mlockall=yes
+else
+  have_mlockall=no
+fi
+
 #########################################
 # vhost interdependencies and host support
 
@@ -3226,6 +3244,13 @@ if check_include "libdrm/drm.h" ; then
     have_drm_h=yes
 fi
 
+#########################################
+# sys/signal.h check
+have_sys_signal_h=no
+if check_include "sys/signal.h" ; then
+  have_sys_signal_h=yes
+fi
+
 ##########################################
 # VTE probe
 
@@ -4173,7 +4198,7 @@ pthread_setname_np_wo_tid=no
 cat > $TMPC << EOF
 #include <pthread.h>
 
-static void *f(void *p) { pthread_setname_np("QEMU"); }
+static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; }
 int main(void)
 {
     pthread_t thread;
@@ -5728,31 +5753,6 @@ if compile_prog "" "" ; then
     linux_magic_h=yes
 fi
 
-########################################
-# check whether we can disable warning option with a pragma (this is needed
-# to silence warnings in the headers of some versions of external libraries).
-# This test has to be compiled with -Werror as otherwise an unknown pragma is
-# only a warning.
-#
-# If we can't selectively disable warning in the code, disable -Werror so that
-# the build doesn't fail anyway.
-
-pragma_disable_unused_but_set=no
-cat > $TMPC << EOF
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wstrict-prototypes"
-#pragma GCC diagnostic pop
-
-int main(void) {
-    return 0;
-}
-EOF
-if compile_prog "-Werror" "" ; then
-    pragma_diagnostic_available=yes
-else
-    werror=no
-fi
-
 ########################################
 # check if we have valgrind/valgrind.h
 
@@ -7115,6 +7115,9 @@ echo "GIT_UPDATE=$git_update" >> $config_host_mak
 
 echo "ARCH=$ARCH" >> $config_host_mak
 
+echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
+echo "GLIB_LDFLAGS=$glib_ldflags" >> $config_host_mak
+
 if test "$default_devices" = "yes" ; then
   echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak
 else
@@ -7440,6 +7443,9 @@ fi
 if test "$have_openpty" = "yes" ; then
     echo "HAVE_OPENPTY=y" >> $config_host_mak
 fi
+if test "$have_sys_signal_h" = "yes" ; then
+    echo "HAVE_SYS_SIGNAL_H=y" >> $config_host_mak
+fi
 
 # Work around a system header bug with some kernel/XFS header
 # versions where they both try to define 'struct fsxattr':
@@ -7689,10 +7695,6 @@ if test "$linux_magic_h" = "yes" ; then
   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
 fi
 
-if test "$pragma_diagnostic_available" = "yes" ; then
-  echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
-fi
-
 if test "$valgrind_h" = "yes" ; then
   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
 fi
@@ -7922,6 +7924,12 @@ fi
 if test "$sheepdog" = "yes" ; then
   echo "CONFIG_SHEEPDOG=y" >> $config_host_mak
 fi
+if test "$pty_h" = "yes" ; then
+  echo "HAVE_PTY_H=y" >> $config_host_mak
+fi
+if test "$have_mlockall" = "yes" ; then
+  echo "HAVE_MLOCKALL=y" >> $config_host_mak
+fi
 if test "$fuzzing" = "yes" ; then
   if test "$have_fuzzer" = "yes"; then
     FUZZ_LDFLAGS=" -fsanitize=address,fuzzer"