diff options
Diffstat (limited to 'acinclude.m4')
| -rw-r--r-- | acinclude.m4 | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/acinclude.m4 b/acinclude.m4 index 1f98acd7d..bf0c4b42d 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -2018,3 +2018,39 @@ AC_DEFUN([CURL_CHECK_VARIADIC_MACROS], [ ;; esac ]) + + +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 +]) + |