Make real number encoding and decoding work under all locales

[jansson.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 64e22d7..c138937 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -14,6 +14,7 @@ AM_CONDITIONAL([GCC], [test x$GCC = xyes])
 # Checks for libraries.
 
 # Checks for header files.
+AC_CHECK_HEADERS([locale.h])
 
 # Checks for typedefs, structures, and compiler characteristics.
 AC_TYPE_INT32_T
@@ -34,6 +35,12 @@ esac
 AC_SUBST([json_inline])
 
 # Checks for library functions.
+AC_CHECK_FUNCS([setlocale localeconv])
+case "$ac_cv_header_locale_h$ac_cv_func_localeconv" in
+     yesyes) json_have_localeconv=1;;
+     *) json_have_localeconv=0;;
+esac
+AC_SUBST([json_have_localeconv])
 
 AC_CONFIG_FILES([
         jansson.pc