Zip FileSystem support (#1617)

* #include an absolute path didn't work - because paths were taken to always be relative.

* Add miniz

* Fix for separator in CacheFileSystem.
Add compression unit test for zip.

* Put zip compression into core.

* Remove delimiter stripping if simplifying a path - as stripping will fix delimiters.

* ZipFileSystem WIP.

* More ZipFileSystem working.

* Added isEmpty.
Fixed small bug is contains.

* First pass support for mutability on zip.

* Improvements to File::read/writeAllBytes

* Can access and save archive - but has memory leaks.

* Fix memory leak.

* Some ZIP compression tests.

* Fix memory leak on ScopedAllocation.
Fix off by one bug on UIntSet

* Bug fix in UIntSet

* Fix remaining ZipFileSystem issues.
Adde stand alone unit-test.

* Turn tabs to spaces in slang-io.h

* Renamed mode ReadWrite (instead of just Write)

* Make miniz it's own project.

* Fix windows warning on win32.

* Remove warnings needed when miniz was included as a header library.

* Set the C++ standard via 'flags' in premake.

* Add support for 'implicit' paths.

* Add testing for implicit directories.
Better handling of implicit directories.

* Improve comments in ZipFileSystem.

* Update comment around reader/writer transformation.

1 files changed, 22 insertions, 3 deletions

diff --git a/premake5.lua b/premake5.lua
index 8835690ad..8b8a39933 100644
--- a/premake5.lua
+++ b/premake5.lua
@@ -202,7 +202,7 @@ workspace "slang"
     targetdir("bin/" .. targetName .. "/%{cfg.buildcfg:lower()}")
 
     -- Statically link to the C/C++ runtime rather than create a DLL dependency.
-    flags { "StaticRuntime" }
+    flags { "StaticRuntime", "C++11" }
 
     -- Once we've set up the common settings, we will make some tweaks
     -- that only apply in a subset of cases. Each call to `filter()`
@@ -219,8 +219,10 @@ workspace "slang"
     filter { "platforms:aarch64"}
         architecture "ARM"
 
+
+
     filter { "toolset:clang or gcc*" }
-        buildoptions { "-Wno-unused-parameter", "-Wno-type-limits", "-Wno-sign-compare", "-Wno-unused-variable", "-Wno-reorder", "-Wno-switch", "-Wno-return-type", "-Wno-unused-local-typedefs", "-Wno-parentheses",  "-std=c++11", "-fvisibility=hidden" , "-Wno-ignored-optimization-argument", "-Wno-unknown-warning-option", "-Wno-class-memaccess"} 
+        buildoptions { "-Wno-unused-parameter", "-Wno-type-limits", "-Wno-sign-compare", "-Wno-unused-variable", "-Wno-reorder", "-Wno-switch", "-Wno-return-type", "-Wno-unused-local-typedefs", "-Wno-parentheses",  "-fvisibility=hidden" , "-Wno-ignored-optimization-argument", "-Wno-unknown-warning-option", "-Wno-class-memaccess"} 
         
     filter { "toolset:gcc*"}
         buildoptions { "-Wno-unused-but-set-variable", "-Wno-implicit-fallthrough"  }
@@ -633,7 +635,7 @@ tool "slang-embed"
 tool "slang-test"
     uuid "0C768A18-1D25-4000-9F37-DA5FE99E3B64"
     includedirs { "." }
-    links { "core", "slang" }
+    links { "core", "slang", "miniz" }
 
 --
 -- The reflection test harness `slang-reflection-test` is pretty
@@ -1046,6 +1048,23 @@ if enableProfile then
 
 end
 
+standardProject "miniz"
+    uuid "E76ACB11-4A12-4F0A-BE1E-CE0B8836EB7F"
+    kind "StaticLib"
+
+    files
+    {
+        "external/miniz/miniz.c",
+        "external/miniz/miniz_tdef.c",
+        "external/miniz/miniz_tinfl.c",
+        "external/miniz/miniz_zip.c"
+    }
+    
+    filter { "system:linux or macosx" }
+        links { "dl"}
+        buildoptions{"-fPIC"}
+
+
 if buildGlslang then
 
 standardProject "slang-spirv-tools"