diff options
Diffstat (limited to 'ares')
| -rw-r--r-- | ares/acinclude.m4 | 35 | ||||
| -rw-r--r-- | ares/configure.ac | 34 |
2 files changed, 57 insertions, 12 deletions
diff --git a/ares/acinclude.m4 b/ares/acinclude.m4 index 566595031..0ee7adf41 100644 --- 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 da728edac..d1755bb14 100644 --- a/ares/configure.ac +++ b/ares/configure.ac @@ -124,6 +124,28 @@ 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 |