Squashed 'vendor/compat53/' changes from daebe77..7b783fb

7b783fb Fix repository name in rockspec
7e2b0b5 Add bit32 library
931652a Make it usable on Lua 5.4
a1735f6 Update backports to Lua 5.3.5 versions
01a43c0 Fix feature detection for strerror_r
71293f7 Fix structure initialization in compat53 lua_load
73fb49f Make test C module compile as C++ again.
d7f9021 Link to `lua_getextraspace` quirks in README.md.
45ae6fe Improve `lua_getextraspace` tests.
c325be4 Add an implementation of `lua_getextraspace()`.
3c76f8f Add rockspec for v0.7 release.

git-subtree-dir: vendor/compat53
git-subtree-split: 7b783fb8efac60de8be91522d5731a9716e83d56

1 files changed, 32 insertions, 0 deletions

diff --git a/rockspecs/compat53-0.7-1.rockspec b/rockspecs/compat53-0.7-1.rockspec
new file mode 100644
index 0000000..844a3c6
--- /dev/null
+++ b/rockspecs/compat53-0.7-1.rockspec
@@ -0,0 +1,32 @@
+package = "compat53"
+version = "0.7-1"
+source = {
+   url = "https://github.com/keplerproject/lua-compat-5.3/archive/v0.7.zip",
+   dir = "lua-compat-5.3-0.7",
+}
+description = {
+   summary = "Compatibility module providing Lua-5.3-style APIs for Lua 5.2 and 5.1",
+   detailed = [[
+      This is a small module that aims to make it easier to write Lua
+      code in a Lua-5.3-style that runs on Lua 5.3, 5.2, and 5.1.
+      It does *not* make Lua 5.2 (or even 5.1) entirely compatible
+      with Lua 5.3, but it brings the API closer to that of Lua 5.3.
+   ]],
+   homepage = "https://github.com/keplerproject/lua-compat-5.3",
+   license = "MIT"
+}
+dependencies = {
+   "lua >= 5.1, < 5.4",
+   --"struct" -- make Roberto's struct module optional
+}
+build = {
+   type = "builtin",
+   modules = {
+      ["compat53.init"] = "compat53/init.lua",
+      ["compat53.module"] = "compat53/module.lua",
+      ["compat53.utf8"] = "lutf8lib.c",
+      ["compat53.table"] = "ltablib.c",
+      ["compat53.string"] = "lstrlib.c",
+   }
+}
+