mirror of
https://github.com/JGRennison/OpenTTD-patches.git
synced 2024-11-17 21:25:40 +00:00
d15dc9f40f
Emscripten compiles to WASM, which can be loaded via HTML / JavaScript. This allows you to play OpenTTD inside a browser. Co-authored-by: milek7 <me@milek7.pl>
21 lines
806 B
CMake
21 lines
806 B
CMake
# LibLZMA is a recent addition to the emscripten SDK, so it is possible
|
|
# someone hasn't updated his SDK yet. Test out if the SDK supports LibLZMA.
|
|
include(CheckCXXSourceCompiles)
|
|
set(CMAKE_REQUIRED_FLAGS "-sUSE_LIBLZMA=1")
|
|
|
|
check_cxx_source_compiles("
|
|
#include <lzma.h>
|
|
int main() { return 0; }"
|
|
LIBLZMA_FOUND
|
|
)
|
|
|
|
if (LIBLZMA_FOUND)
|
|
add_library(LibLZMA::LibLZMA INTERFACE IMPORTED)
|
|
set_target_properties(LibLZMA::LibLZMA PROPERTIES
|
|
INTERFACE_COMPILE_OPTIONS "-sUSE_LIBLZMA=1"
|
|
INTERFACE_LINK_LIBRARIES "-sUSE_LIBLZMA=1"
|
|
)
|
|
else()
|
|
message(WARNING "You are using an emscripten SDK without LibLZMA support. Many savegames won't be able to load in OpenTTD. Please apply 'emsdk-liblzma.patch' to your local emsdk installation.")
|
|
endif()
|