replace physfs

.gitmodules

@@ -19,10 +19,6 @@
 [submodule "external/ImGuiColorTextEdit"]
 	path = external/ImGuiColorTextEdit
 	url = https://github.com/BalazsJako/ImGuiColorTextEdit.git
-[submodule "external/physfs"]
-	path = external/physfs
-	url = https://github.com/Green-Sky/physfs.git
-	shallow = true
 [submodule "external/soloud/soloud"]
 	path = external/soloud/soloud
 	url = https://github.com/jarikomppa/soloud.git
@@ -37,3 +33,7 @@
 	path = external/tracy/tracy
 	url = https://github.com/wolfpld/tracy.git
 	shallow = true
+[submodule "external/physfs/physfs"]
+	path = external/physfs/physfs
+	url = https://github.com/icculus/physfs.git
+	branch = main

external/physfs/CMakeLists.txt

@@ -0,0 +1,235 @@
+# file taken from offical physfs repo and modified
+
+
+
+# PhysicsFS; a portable, flexible file i/o abstraction.
+#
+# Please see the file LICENSE.txt in the source's root directory.
+
+# The CMake project file is meant to get this compiling on all sorts of
+#  platforms quickly, and serve as the way Unix platforms and Linux distros
+#  package up official builds, but you don't _need_ to use this; we have
+#  built PhysicsFS to (hopefully) be able to drop into your project and
+#  compile, using preprocessor checks for platform-specific bits instead of
+#  testing in here.
+
+cmake_minimum_required(VERSION 3.0.2)
+
+project(PhysicsFS)
+set(PHYSFS_VERSION 3.1.0)
+
+# Increment this if/when we break backwards compatibility.
+set(PHYSFS_SOVERSION 1)
+
+# I hate that they define "WIN32" ... we're about to move to Win64...I hope!
+if(WIN32 AND NOT WINDOWS)
+    set(WINDOWS TRUE)
+endif()
+
+if(APPLE)
+    set(PHYSFS_M_SRCS physfs/src/physfs_platform_apple.m)
+endif()
+
+if(CMAKE_COMPILER_IS_GNUCC)
+    # Don't use -rpath.
+    set(CMAKE_SKIP_RPATH ON CACHE BOOL "Skip RPATH" FORCE)
+endif()
+
+if(CMAKE_C_COMPILER_ID STREQUAL "SunPro")
+    add_definitions(-erroff=E_EMPTY_TRANSLATION_UNIT)
+    add_definitions(-xldscope=hidden)
+endif()
+
+if(HAIKU)
+    # We add this explicitly, since we don't want CMake to think this
+    #  is a C++ project unless we're on Haiku.
+    set(PHYSFS_CPP_SRCS physfs/src/physfs_platform_haiku.cpp)
+    find_library(BE_LIBRARY be)
+    find_library(ROOT_LIBRARY root)
+    set(OPTIONAL_LIBRARY_LIBS ${OPTIONAL_LIBRARY_LIBS} ${BE_LIBRARY} ${ROOT_LIBRARY})
+endif()
+
+if(CMAKE_SYSTEM_NAME STREQUAL "WindowsPhone" OR CMAKE_SYSTEM_NAME STREQUAL "WindowsStore")
+    set(WINRT TRUE)
+endif()
+
+if(WINRT)
+    set(PHYSFS_CPP_SRCS physfs/src/physfs_platform_winrt.cpp)
+endif()
+
+if(UNIX AND NOT WINDOWS AND NOT APPLE)  # (MingW and such might be UNIX _and_ WINDOWS!)
+    find_library(PTHREAD_LIBRARY pthread)
+    if(PTHREAD_LIBRARY)
+        set(OPTIONAL_LIBRARY_LIBS ${OPTIONAL_LIBRARY_LIBS} ${PTHREAD_LIBRARY})
+    endif()
+endif()
+
+# Almost everything is "compiled" here, but things that don't apply to the
+#  build are #ifdef'd out. This is to make it easy to embed PhysicsFS into
+#  another project or bring up a new build system: just compile all the source
+#  code and #define the things you want.
+set(PHYSFS_SRCS
+    physfs/src/physfs.c
+    physfs/src/physfs_byteorder.c
+    physfs/src/physfs_unicode.c
+    physfs/src/physfs_platform_posix.c
+    physfs/src/physfs_platform_unix.c
+    physfs/src/physfs_platform_windows.c
+    physfs/src/physfs_platform_os2.c
+    physfs/src/physfs_platform_qnx.c
+    physfs/src/physfs_platform_android.c
+    physfs/src/physfs_archiver_dir.c
+    physfs/src/physfs_archiver_unpacked.c
+    physfs/src/physfs_archiver_grp.c
+    physfs/src/physfs_archiver_hog.c
+    physfs/src/physfs_archiver_7z.c
+    physfs/src/physfs_archiver_mvl.c
+    physfs/src/physfs_archiver_qpak.c
+    physfs/src/physfs_archiver_wad.c
+    physfs/src/physfs_archiver_zip.c
+    physfs/src/physfs_archiver_slb.c
+    physfs/src/physfs_archiver_iso9660.c
+    physfs/src/physfs_archiver_vdf.c
+
+    physfs/src/physfs.h
+    physfs/src/physfs_casefolding.h
+    physfs/src/physfs_internal.h
+    physfs/src/physfs_lzmasdk.h
+    physfs/src/physfs_miniz.h
+    physfs/src/physfs_platforms.h
+
+    ${PHYSFS_CPP_SRCS}
+    ${PHYSFS_M_SRCS}
+)
+
+
+# Archivers ...
+# These are (mostly) on by default now, so these options are only useful for
+#  disabling them.
+
+option(PHYSFS_ARCHIVE_ZIP "Enable ZIP support" TRUE)
+if(NOT PHYSFS_ARCHIVE_ZIP)
+    add_definitions(-DPHYSFS_SUPPORTS_ZIP=0)
+endif()
+
+option(PHYSFS_ARCHIVE_7Z "Enable 7zip support" TRUE)
+if(NOT PHYSFS_ARCHIVE_7Z)
+    add_definitions(-DPHYSFS_SUPPORTS_7Z=0)
+endif()
+
+option(PHYSFS_ARCHIVE_GRP "Enable Build Engine GRP support" TRUE)
+if(NOT PHYSFS_ARCHIVE_GRP)
+    add_definitions(-DPHYSFS_SUPPORTS_GRP=0)
+endif()
+
+option(PHYSFS_ARCHIVE_WAD "Enable Doom WAD support" TRUE)
+if(NOT PHYSFS_ARCHIVE_WAD)
+    add_definitions(-DPHYSFS_SUPPORTS_WAD=0)
+endif()
+
+option(PHYSFS_ARCHIVE_HOG "Enable Descent I/II HOG support" TRUE)
+if(NOT PHYSFS_ARCHIVE_HOG)
+    add_definitions(-DPHYSFS_SUPPORTS_HOG=0)
+endif()
+
+option(PHYSFS_ARCHIVE_MVL "Enable Descent I/II MVL support" TRUE)
+if(NOT PHYSFS_ARCHIVE_MVL)
+    add_definitions(-DPHYSFS_SUPPORTS_MVL=0)
+endif()
+
+option(PHYSFS_ARCHIVE_QPAK "Enable Quake I/II QPAK support" TRUE)
+if(NOT PHYSFS_ARCHIVE_QPAK)
+    add_definitions(-DPHYSFS_SUPPORTS_QPAK=0)
+endif()
+
+option(PHYSFS_ARCHIVE_SLB "Enable I-War / Independence War SLB support" TRUE)
+if(NOT PHYSFS_ARCHIVE_SLB)
+    add_definitions(-DPHYSFS_SUPPORTS_SLB=0)
+endif()
+
+option(PHYSFS_ARCHIVE_ISO9660 "Enable ISO9660 support" TRUE)
+if(NOT PHYSFS_ARCHIVE_ISO9660)
+    add_definitions(-DPHYSFS_SUPPORTS_ISO9660=0)
+endif()
+
+option(PHYSFS_ARCHIVE_VDF "Enable Gothic I/II VDF archive support" TRUE)
+if(NOT PHYSFS_ARCHIVE_VDF)
+    add_definitions(-DPHYSFS_SUPPORTS_VDF=0)
+endif()
+
+
+option(PHYSFS_BUILD_STATIC "Build static library" TRUE)
+if(PHYSFS_BUILD_STATIC)
+    add_library(physfs-static STATIC ${PHYSFS_SRCS})
+    # Don't rename this on Windows, since DLLs will also produce an import
+    #  library named "physfs.lib" which would conflict; Unix tend to like the
+    #  same library name with a different extension for static libs, but
+    #  Windows can just have a separate name.
+    if(NOT MSVC)
+        set_target_properties(physfs-static PROPERTIES OUTPUT_NAME "physfs")
+    endif()
+    if(WINRT)
+        # Ignore LNK4264 warnings; we don't author any WinRT components, just consume them, so we're okay in a static library.
+		set_target_properties(physfs-static PROPERTIES VS_WINRT_COMPONENT True)
+        set_target_properties(physfs-static PROPERTIES STATIC_LIBRARY_FLAGS "/ignore:4264")
+    endif()
+	if(APPLE)
+		target_link_libraries(physfs-static PUBLIC "-framework IOKit")
+		target_link_libraries(physfs-static PUBLIC "-framework Foundation") # do i need this?
+	endif()
+
+	target_include_directories(physfs-static PUBLIC "physfs/src")
+
+    set(PHYSFS_LIB_TARGET physfs-static)
+    set(PHYSFS_INSTALL_TARGETS ${PHYSFS_INSTALL_TARGETS} ";physfs-static")
+endif()
+
+if(NOT PHYSFS_BUILD_STATIC)
+    message(FATAL "static libraries are disabled!")
+endif()
+
+# CMake FAQ says I need this...
+if(PHYSFS_BUILD_STATIC AND NOT WINDOWS)
+    set_target_properties(physfs-static PROPERTIES CLEAN_DIRECT_OUTPUT 1)
+endif()
+
+if(NOT MSVC)
+    configure_file(
+        "physfs/extras/physfs.pc.in"
+        "physfs/extras/physfs.pc"
+        @ONLY
+    )
+    install(
+        FILES "${CMAKE_CURRENT_BINARY_DIR}/extras/physfs.pc"
+        DESTINATION "lib${LIB_SUFFIX}/pkgconfig"
+    )
+endif()
+
+macro(message_bool_option _NAME _VALUE)
+    if(${_VALUE})
+        message(STATUS "  ${_NAME}: enabled")
+    else()
+        message(STATUS "  ${_NAME}: disabled")
+    endif()
+endmacro()
+
+message(STATUS "PhysicsFS will build with the following options:")
+message_bool_option("ZIP support" PHYSFS_ARCHIVE_ZIP)
+message_bool_option("7zip support" PHYSFS_ARCHIVE_7Z)
+message_bool_option("GRP support" PHYSFS_ARCHIVE_GRP)
+message_bool_option("WAD support" PHYSFS_ARCHIVE_WAD)
+message_bool_option("HOG support" PHYSFS_ARCHIVE_HOG)
+message_bool_option("MVL support" PHYSFS_ARCHIVE_MVL)
+message_bool_option("QPAK support" PHYSFS_ARCHIVE_QPAK)
+message_bool_option("SLB support" PHYSFS_ARCHIVE_SLB)
+message_bool_option("VDF support" PHYSFS_ARCHIVE_VDF)
+message_bool_option("ISO9660 support" PHYSFS_ARCHIVE_ISO9660)
+message_bool_option("Build static library" PHYSFS_BUILD_STATIC)
+message_bool_option("Build shared library" PHYSFS_BUILD_SHARED)
+message_bool_option("Build stdio test program" PHYSFS_BUILD_TEST)
+if(PHYSFS_BUILD_TEST)
+    message_bool_option("  Use readline in test program" HAVE_SYSTEM_READLINE)
+endif()
+
+# end of CMakeLists.txt ...
+