wanp/townengine
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add bootstrapping shell script for purposes of setting --data-dir and cwd for LD_PATH=./

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This commit is contained in:
veclav talica 2024-08-21 21:38:24 +03:00
parent 9a3d7a9db3
commit ca3cda25df
3 changed files with 43 additions and 26 deletions
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65
CMakeLists.txt
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@ -196,50 +196,67 @@ function(link_deps target)
endfunction()
function(use_townengine target sources output_directory)
function(use_townengine target sources output_directory data_dir)
if (TOWNENGINE_HOT_RELOAD)
add_library(${target}_shared SHARED ${sources})
set_target_properties(${target}_shared PROPERTIES
OUTPUT_NAME game
LIBRARY_OUTPUT_DIRECTORY ${output_directory})
give_options(${target}_shared)
include_deps(${target}_shared)
target_link_libraries(${target}_shared PUBLIC SDL2::SDL2)
add_executable(${target} ${TOWNENGINE_DIR}/townengine/null.c)
set_target_properties(${target}_shared PROPERTIES
OUTPUT_NAME game
LIBRARY_OUTPUT_DIRECTORY ${output_directory})
# game shared library, for reloading
add_library(${target}_game SHARED ${sources})
set_target_properties(${target}_game PROPERTIES
OUTPUT_NAME game
LIBRARY_OUTPUT_DIRECTORY ${output_directory})
give_options(${target}_game)
include_deps(${target}_game)
target_link_libraries(${target}_game PUBLIC SDL2::SDL2)
# launcher binary, loads game and engine shared library
add_executable(${target}_app ${TOWNENGINE_DIR}/townengine/null.c)
set_target_properties(${target}_app PROPERTIES
OUTPUT_NAME launcher
LIBRARY_OUTPUT_DIRECTORY ${output_directory})
# put libtownengine.so alongside the binary
set_target_properties(${TOWNENGINE_TARGET} PROPERTIES
LIBRARY_OUTPUT_DIRECTORY ${output_directory})
LIBRARY_OUTPUT_DIRECTORY ${output_directory})
else ()
add_executable(${target} ${sources})
add_executable(${target}_app ${sources})
endif ()
# system libraries
find_library(MATH_LIBRARY m)
if (MATH_LIBRARY)
target_link_libraries(${target} PUBLIC ${MATH_LIBRARY})
target_link_libraries(${target}_app PUBLIC ${MATH_LIBRARY})
endif ()
give_options(${target})
include_deps(${target})
link_deps(${target})
target_link_libraries(${target} PUBLIC ${TOWNENGINE_TARGET})
set_target_properties(${target} PROPERTIES
give_options(${target}_app)
include_deps(${target}_app)
link_deps(${target}_app)
target_link_libraries(${target}_app PUBLIC ${TOWNENGINE_TARGET})
set_target_properties(${target}_app PROPERTIES
RUNTIME_OUTPUT_DIRECTORY ${output_directory})
# copy dlls for baby windows
add_custom_command(TARGET ${target} POST_BUILD
COMMAND ${CMAKE_COMMAND} -E copy -t $<TARGET_FILE_DIR:${target}>
$<TARGET_RUNTIME_DLLS:${target}>
add_custom_command(TARGET ${target}_app POST_BUILD
COMMAND ${CMAKE_COMMAND} -E copy -t $<TARGET_FILE_DIR:${target}_app>
$<TARGET_RUNTIME_DLLS:${target}_app>
COMMAND_EXPAND_LISTS)
if (UNIX)
# create a bootstrapping script
string(JOIN "\n" TOWNENGINE_BOOTSTRAP
"#!/bin/env sh"
"cd \"$(dirname \"$0\")\""
"./launcher --data-dir ${data_dir}")
FILE(GENERATE OUTPUT ${output_directory}/${target}
CONTENT "${TOWNENGINE_BOOTSTRAP}"
FILE_PERMISSIONS OWNER_EXECUTE OWNER_WRITE OWNER_READ)
endif ()
endfunction()
give_options(${TOWNENGINE_TARGET})
include_deps(${TOWNENGINE_TARGET})
link_deps(${TOWNENGINE_TARGET})
# build the testgame if this cmake list is built directly
if (${CMAKE_PROJECT_NAME} MATCHES townengine)
add_subdirectory(apps/testgame)
endif ()

2
apps/template/CMakeLists.txt
View File

@ -16,4 +16,4 @@ set(SOURCE_FILES
state.h
)
use_townengine(${PROJECT_NAME} "${SOURCE_FILES}" ${CMAKE_CURRENT_SOURCE_DIR})
use_townengine(${PROJECT_NAME} "${SOURCE_FILES}" ${CMAKE_CURRENT_SOURCE_DIR} ../../data)

2
apps/testgame/CMakeLists.txt
View File

@ -23,4 +23,4 @@ set(SOURCE_FILES
scenes/ingame.c scenes/ingame.h
)
use_townengine(${PROJECT_NAME} "${SOURCE_FILES}" ${CMAKE_CURRENT_SOURCE_DIR})
use_townengine(${PROJECT_NAME} "${SOURCE_FILES}" ${CMAKE_CURRENT_SOURCE_DIR} ../../data)