skip checks for Windows specific header files

when build target is not a native Windows one

diff --git a/acinclude.m4 b/acinclude.m4
index 7c98371a7cb35ab3989e26bda10e6898a77bf1c4..a9ace20415ac3c27198469739335889925a4b792 100644 (file)
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -59,6 +59,41 @@ AC_DEFUN([CURL_CHECK_HEADER_WINDOWS], [
 ])
 
 
+dnl CURL_CHECK_NATIVE_WINDOWS
+dnl -------------------------------------------------
+dnl Check if building a native Windows target
+
+AC_DEFUN([CURL_CHECK_NATIVE_WINDOWS], [
+  AC_REQUIRE([CURL_CHECK_HEADER_WINDOWS])dnl
+  AC_CACHE_CHECK([whether build target is a native Windows one], [ac_cv_native_windows], [
+    if test "$ac_cv_header_windows_h" = "no"; then
+      ac_cv_native_windows="no"
+    else
+      AC_COMPILE_IFELSE([
+        AC_LANG_PROGRAM([
+        ],[
+#ifdef __MINGW32__
+          int dummy=1;
+#else
+          Not a native Windows build target.
+#endif
+        ])
+      ],[
+        ac_cv_native_windows="yes"
+      ],[
+        ac_cv_native_windows="no"
+      ])
+    fi
+  ])
+  case "$ac_cv_native_windows" in
+    yes)
+      AC_DEFINE_UNQUOTED(NATIVE_WINDOWS, 1,
+        [Define to 1 if you are building a native Windows target.])
+      ;;
+  esac
+])
+
+
 dnl CURL_CHECK_HEADER_WINSOCK
 dnl -------------------------------------------------
 dnl Check for compilable and valid winsock.h header 
@@ -2575,41 +2610,6 @@ AC_DEFUN([CURL_CHECK_VARIADIC_MACROS], [
 ])
 
 
-dnl CURL_CHECK_NATIVE_WINDOWS
-dnl -------------------------------------------------
-dnl Check if building a native Windows target
-
-AC_DEFUN([CURL_CHECK_NATIVE_WINDOWS], [
-  AC_REQUIRE([CURL_CHECK_HEADER_WINDOWS])dnl
-  AC_CACHE_CHECK([whether build target is a native Windows one], [ac_cv_native_windows], [
-    if test "$ac_cv_header_windows_h" = "no"; then
-      ac_cv_native_windows="no"
-    else
-      AC_COMPILE_IFELSE([
-        AC_LANG_PROGRAM([
-        ],[
-#ifdef __MINGW32__
-          int dummy=1;
-#else
-          Not a native Windows build target.
-#endif
-        ])
-      ],[
-        ac_cv_native_windows="yes"
-      ],[
-        ac_cv_native_windows="no"
-      ])
-    fi
-  ])
-  case "$ac_cv_native_windows" in
-    yes)
-      AC_DEFINE_UNQUOTED(NATIVE_WINDOWS, 1,
-        [Define to 1 if you are building a native Windows target.])
-      ;;
-  esac
-])
-
-
 dnl CURL_CHECK_CA_BUNDLE
 dnl -------------------------------------------------
 dnl Check if a default ca-bundle should be used

diff --git a/ares/acinclude.m4 b/ares/acinclude.m4
index 5665950319865904ed62d1f810958903735242bf..0ee7adf41759f545ef7df2e39e3ff3f70456d21c 100644 (file)
--- a/ares/acinclude.m4
+++ b/ares/acinclude.m4
@@ -37,6 +37,41 @@ AC_DEFUN([CURL_CHECK_HEADER_WINDOWS], [
 ])
 
 
+dnl CURL_CHECK_NATIVE_WINDOWS
+dnl -------------------------------------------------
+dnl Check if building a native Windows target
+
+AC_DEFUN([CURL_CHECK_NATIVE_WINDOWS], [
+  AC_REQUIRE([CURL_CHECK_HEADER_WINDOWS])dnl
+  AC_CACHE_CHECK([whether build target is a native Windows one], [ac_cv_native_windows], [
+    if test "$ac_cv_header_windows_h" = "no"; then
+      ac_cv_native_windows="no"
+    else
+      AC_COMPILE_IFELSE([
+        AC_LANG_PROGRAM([
+        ],[
+#ifdef __MINGW32__
+          int dummy=1;
+#else
+          Not a native Windows build target.
+#endif
+        ])
+      ],[
+        ac_cv_native_windows="yes"
+      ],[
+        ac_cv_native_windows="no"
+      ])
+    fi
+  ])
+  case "$ac_cv_native_windows" in
+    yes)
+      AC_DEFINE_UNQUOTED(NATIVE_WINDOWS, 1,
+        [Define to 1 if you are building a native Windows target.])
+      ;;
+  esac
+])
+
+
 dnl CURL_CHECK_HEADER_WINSOCK
 dnl -------------------------------------------------
 dnl Check for compilable and valid winsock.h header 

diff --git a/ares/configure.ac b/ares/configure.ac
index da728edacbfbe7f7993346b3ed9d66aa1c5f14b3..d1755bb14ce9c168cbd7790220f1635fc6de59d2 100644 (file)
--- a/ares/configure.ac
+++ b/ares/configure.ac
@@ -123,6 +123,28 @@ dnl gethostbyname_r() version
 dnl **********************************************************************
 CURL_DETECT_ICC([CFLAGS="$CFLAGS -we 147"])
 
+dnl **********************************************************************
+dnl Make sure that our checks for headers windows.h winsock.h winsock2.h 
+dnl and ws2tcpip.h take precedence over any other further checks which 
+dnl could be done later using AC_CHECK_HEADER or AC_CHECK_HEADERS for
+dnl this specific header files. And do them before its results are used.
+dnl **********************************************************************
+
+CURL_CHECK_HEADER_WINDOWS
+CURL_CHECK_NATIVE_WINDOWS
+case X-"$ac_cv_native_windows" in
+  X-yes)
+    CURL_CHECK_HEADER_WINSOCK
+    CURL_CHECK_HEADER_WINSOCK2
+    CURL_CHECK_HEADER_WS2TCPIP
+    ;;
+  *)
+    ac_cv_header_winsock_h="no"
+    ac_cv_header_winsock2_h="no"
+    ac_cv_header_ws2tcpip_h="no"
+    ;;
+esac
+
 dnl **********************************************************************
 dnl platform/compiler/architecture specific checks/flags
 dnl **********************************************************************
@@ -365,18 +387,6 @@ dnl **********************************************************************
 dnl Checks for header files.
 AC_HEADER_STDC
 
-dnl **********************************************************************
-dnl Make sure that our checks for headers windows.h winsock.h winsock2.h 
-dnl and ws2tcpip.h take precedence over any other further checks which 
-dnl could be done later using AC_CHECK_HEADER or AC_CHECK_HEADERS for
-dnl this specific header files. And do them before its results are used.
-dnl **********************************************************************
-
-CURL_CHECK_HEADER_WINDOWS
-CURL_CHECK_HEADER_WINSOCK
-CURL_CHECK_HEADER_WINSOCK2
-CURL_CHECK_HEADER_WS2TCPIP
-
 CURL_CHECK_HEADER_MALLOC
 
 dnl check for a few basic system headers we need

diff --git a/configure.ac b/configure.ac
index 3e54496c27dfab1e40b0d7518648e1fc484048e3..43eabd866d711042e9823a24218431cf306d6e1d 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -220,12 +220,23 @@ dnl this specific header files. And do them before its results are used.
 dnl **********************************************************************
 
 CURL_CHECK_HEADER_WINDOWS
-CURL_CHECK_HEADER_WINSOCK
-CURL_CHECK_HEADER_WINSOCK2
-CURL_CHECK_HEADER_WS2TCPIP
-
-CURL_CHECK_HEADER_WINLDAP
-CURL_CHECK_HEADER_WINBER
+CURL_CHECK_NATIVE_WINDOWS
+case X-"$ac_cv_native_windows" in
+  X-yes)
+    CURL_CHECK_HEADER_WINSOCK
+    CURL_CHECK_HEADER_WINSOCK2
+    CURL_CHECK_HEADER_WS2TCPIP
+    CURL_CHECK_HEADER_WINLDAP
+    CURL_CHECK_HEADER_WINBER
+    ;;
+  *)
+    ac_cv_header_winsock_h="no"
+    ac_cv_header_winsock2_h="no"
+    ac_cv_header_ws2tcpip_h="no"
+    ac_cv_header_winldap_h="no"
+    ac_cv_header_winber_h="no"
+    ;;
+esac
 
 dnl **********************************************************************
 dnl platform/compiler/architecture specific checks/flags