Add build option to disable invalid numbers

Windows MinGW doesn't convert Infinity/NaN/hexadecimal numbers. Add
DISABLE_INVALID_NUMBERS build option option to disable invalid numbers.

1 files changed, 7 insertions, 4 deletions

diff --git a/lua-cjson-1.0devel-1.rockspec b/lua-cjson-1.0devel-1.rockspec
index fa20c53..9ef9f2c 100644
--- a/lua-cjson-1.0devel-1.rockspec
+++ b/lua-cjson-1.0devel-1.rockspec
@@ -25,15 +25,18 @@ build = {
         cjson = {
             sources = { "lua_cjson.c", "strbuf.c", "fpconv.c" },
             defines = {
--- Optional workaround:
--- USE_INTERNAL_ISINF:  Provide internal isinf() implementation. Required
---                      on some Solaris platforms.
 -- LuaRocks does not support platform specific configuration for Solaris.
--- Uncomment the line below on Solaris platforms.
+-- Uncomment the line below on Solaris platforms if required.
 --                "USE_INTERNAL_ISINF"
             }
         }
     },
+    -- Override default build options (per platform)
+    platforms = {
+        win32 = { modules = { cjson = { defines = {
+            "DISABLE_INVALID_NUMBERS"
+        } } } }
+    },
     copy_directories = { "tests" }
 }