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Make buildable on Linux with GCC.
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@cjhoward
cjhoward committed Nov 2, 2024
1 parent 54010fe commit 4be46c8
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Showing 37 changed files with 388 additions and 294 deletions.
149 changes: 87 additions & 62 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -6,10 +6,14 @@ if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})
message(FATAL_ERROR "In-source builds prohibited.")
endif()

cmake_minimum_required(VERSION 3.27)
cmake_minimum_required(VERSION 3.25)
include(FetchContent)

# Suppress CMP0077 policy warning
set(CMAKE_POLICY_DEFAULT_CMP0077 NEW)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)

# Enable compile_commands.json generation
#set(CMAKE_EXPORT_COMPILE_COMMANDS ON)

# Restrict configuration types to Debug and Release
set(CMAKE_CONFIGURATION_TYPES "Debug;Release")
Expand All @@ -23,42 +27,23 @@ project(Antkeeper

option(ANTKEEPER_ASAN "Enable address sanitizer" OFF)
option(ANTKEEPER_TEST "Enable building tests" OFF)

set(APPLICATION_NAME ${PROJECT_NAME})
string(TOLOWER "${APPLICATION_NAME}" APPLICATION_SLUG)
set(APPLICATION_VERSION_MAJOR ${PROJECT_VERSION_MAJOR})
set(APPLICATION_VERSION_MINOR ${PROJECT_VERSION_MINOR})
set(APPLICATION_VERSION_PATCH ${PROJECT_VERSION_PATCH})
string(TOLOWER "${CMAKE_BUILD_TYPE}" APPLICATION_BUILD_TYPE)

set(APPLICATION_VERSION "${APPLICATION_VERSION_MAJOR}.${APPLICATION_VERSION_MINOR}.${APPLICATION_VERSION_PATCH}")
if(CMAKE_BUILD_TYPE STREQUAL "Debug")
set(APPLICATION_VERSION "${APPLICATION_VERSION}+${APPLICATION_BUILD_TYPE}")
endif()

set(APPLICATION_AUTHOR "C. J. Howard")
set(PROJECT_AUTHOR "C. J. Howard")

if(MSVC)
# Use static multithreaded runtime on MSVC
set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
endif()

if (MSVC)
# Enable parallel building on MSVC
add_compile_options(/MP)

# Optionally enable address sanitizer
if (ANTKEEPER_ASAN)
if(ANTKEEPER_ASAN)
add_compile_options(/fsanitize=address)
endif()
endif()

# Find Python3 interpreter
find_package(Python3
COMPONENTS
Interpreter
REQUIRED
)
find_package(Python3 COMPONENTS Interpreter REQUIRED)

# Find packages
find_package(OpenGL REQUIRED)
Expand Down Expand Up @@ -270,20 +255,15 @@ glad_add_library(glad STATIC
# Make tinyexr.h available
file(COPY ${tinyexr_SOURCE_DIR}/tinyexr.h DESTINATION ${tinyexr_BINARY_DIR}/include)

# Generate configuration header file
configure_file(${PROJECT_SOURCE_DIR}/src/engine/config.hpp.in ${PROJECT_BINARY_DIR}/src/engine/config.hpp)

# Collect platform-independent source files
# Collect source files
file(GLOB_RECURSE SOURCE_FILES CONFIGURE_DEPENDS
${PROJECT_SOURCE_DIR}/src/*.cpp
${PROJECT_SOURCE_DIR}/src/*.hpp
EXCLUDE_DIR "${PROJECT_SOURCE_DIR}/src/game/platform"
)

# Collect platform-independent header files
# Collect header files
file(GLOB_RECURSE HEADER_FILES CONFIGURE_DEPENDS
${PROJECT_SOURCE_DIR}/src/*.hpp
EXCLUDE_DIR "${PROJECT_SOURCE_DIR}/src/game/platform"
${PROJECT_SOURCE_DIR}/src/*.hpp.in
)

# Collect module files
Expand All @@ -292,6 +272,17 @@ file(GLOB_RECURSE HEADER_FILES CONFIGURE_DEPENDS
# ${PROJECT_SOURCE_DIR}/src/*.cxx
#)

# Filter out platform-specific source and header files
list(FILTER SOURCE_FILES EXCLUDE REGEX "${PROJECT_SOURCE_DIR}/src/game/platform/.*")
list(FILTER HEADER_FILES EXCLUDE REGEX "${PROJECT_SOURCE_DIR}/src/game/platform/.*")

# Generate configuration header files
configure_file(${PROJECT_SOURCE_DIR}/src/engine/config.hpp.in ${PROJECT_BINARY_DIR}/config.hpp.in @ONLY)
file(GENERATE
OUTPUT ${PROJECT_BINARY_DIR}/$<CONFIG>/src/engine/config.hpp
INPUT ${PROJECT_BINARY_DIR}/config.hpp.in
)

if(CMAKE_SYSTEM_NAME MATCHES "Windows")

# Collect Windows-specific source files
Expand All @@ -308,8 +299,13 @@ if(CMAKE_SYSTEM_NAME MATCHES "Windows")
endif()

# Generate Windows version-information resource file
configure_file(${PROJECT_SOURCE_DIR}/res/windows/version.rc.in ${PROJECT_BINARY_DIR}/res/windows/version.rc)
list(APPEND SOURCE_FILES "${PROJECT_BINARY_DIR}/res/windows/version.rc")
configure_file(${PROJECT_SOURCE_DIR}/res/windows/version.rc.in ${PROJECT_BINARY_DIR}/version.rc.in @ONLY)
file(GENERATE
OUTPUT ${PROJECT_BINARY_DIR}/$<CONFIG>/res/windows/version.rc
INPUT ${PROJECT_BINARY_DIR}/version.rc.in
)

list(APPEND SOURCE_FILES "${PROJECT_BINARY_DIR}/$<CONFIG>/res/windows/version.rc")

# Make executable DPI-aware on Windows
list(APPEND SOURCE_FILES "${PROJECT_SOURCE_DIR}/res/windows/dpi-aware.manifest")
Expand All @@ -322,7 +318,7 @@ source_group(TREE ${CMAKE_CURRENT_SOURCE_DIR} FILES ${SOURCE_FILES} ${HEADER_FIL
add_executable(${PROJECT_NAME} ${SOURCE_FILES})
set_property(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY VS_STARTUP_PROJECT ${PROJECT_NAME})

# Set executable module files
# Set additional target sources
target_sources(${PROJECT_NAME}
PUBLIC
FILE_SET HEADERS FILES ${HEADER_FILES}
Expand All @@ -333,7 +329,7 @@ target_sources(${PROJECT_NAME}
set_target_properties(${PROJECT_NAME}
PROPERTIES
OUTPUT_NAME $<LOWER_CASE:${PROJECT_NAME}>
RUNTIME_OUTPUT_DIRECTORY ${PROJECT_SOURCE_DIR}/bin/$<LOWER_CASE:${PROJECT_NAME}-${PROJECT_VERSION}-${CMAKE_SYSTEM_NAME}-${CMAKE_BUILD_ARCH}-$<CONFIG>>
RUNTIME_OUTPUT_DIRECTORY ${PROJECT_SOURCE_DIR}/bin/$<LOWER_CASE:${PROJECT_NAME}-${PROJECT_VERSION}-${CMAKE_SYSTEM_NAME}-${ANTKEEPER_BUILD_ARCH}-$<CONFIG>>
COMPILE_WARNING_AS_ERROR ON
CXX_STANDARD 23
CXX_STANDARD_REQUIRED ON
Expand All @@ -358,7 +354,8 @@ target_compile_definitions(${PROJECT_NAME}
# Set compile options
target_compile_options(${PROJECT_NAME}
PRIVATE
$<$<CXX_COMPILER_ID:GNU,Clang>:-Wall -Wextra -Wpedantic -Wno-c++98-compat -Wno-c++98-compat-pedantic -Wno-c++11-compat -Wno-c++11-compat-pedantic -Wno-c++14-compat -Wno-c++14-compat-pedantic -Wno-c++17-compat -Wno-c++17-compat-pedantic -Wno-c++20-compat -Wno-c++20-compat-pedantic>

# Set MSVC-specific compile options
$<$<CXX_COMPILER_ID:MSVC>:

# Set warning level 4
Expand Down Expand Up @@ -398,6 +395,32 @@ target_compile_options(${PROJECT_NAME}
/Zi # Generate PDB file
>
>

# Set GNU/Clang-specific compile options
$<$<CXX_COMPILER_ID:GNU,Clang>:

#-Wall # Treat all warnings as errors
#-Wpedantic # Issue all the warnings demanded by strict ISO C and C++
#-Wextra # Enable extra warning flags that are not enabled by -Wall

-Wno-changes-meaning
>

# Set Clang-specific compile options
$<$<CXX_COMPILER_ID:Clang>:

# Suppress warnings about compatibility with older C++ standards
-Wno-c++98-compat
-Wno-c++98-compat-pedantic
-Wno-c++11-compat
-Wno-c++11-compat-pedantic
-Wno-c++14-compat
-Wno-c++14-compat-pedantic
-Wno-c++17-compat
-Wno-c++17-compat-pedantic
-Wno-c++20-compat
-Wno-c++20-compat-pedantic
>
)

# Set link options
Expand Down Expand Up @@ -445,7 +468,7 @@ target_link_options(${PROJECT_NAME} PRIVATE
target_include_directories(${PROJECT_NAME}
PRIVATE
${PROJECT_SOURCE_DIR}/src
${PROJECT_BINARY_DIR}/src
${PROJECT_BINARY_DIR}/$<CONFIG>/src
${tinyexr_BINARY_DIR}/include
)

Expand All @@ -467,6 +490,12 @@ target_link_libraries(${PROJECT_NAME}
${OPENGL_gl_LIBRARY}
vorbisfile
$<$<PLATFORM_ID:Windows>:Dbghelp>

# Set GNU-specific dependencies
$<$<CXX_COMPILER_ID:GNU>:
stdc++
stdc++exp # Link to libstdc++exp.a for <stacktrace>
>
)

# Determine data output directory
Expand All @@ -481,37 +510,34 @@ add_subdirectory(${PROJECT_SOURCE_DIR}/docs)

# Build antkeeper-data module (if exists)
if(EXISTS ${PROJECT_SOURCE_DIR}/res/data/CMakeLists.txt)
ExternalProject_Add(antkeeper-data
SOURCE_DIR ${PROJECT_SOURCE_DIR}/res/data
# BINARY_DIR ${MODULE_BUILD_DIR}/antkeeper-data
# INSTALL_DIR ${PROJECT_SOURCE_DIR}/bin/$<LOWER_CASE:${PROJECT_NAME}-${PROJECT_VERSION}-${CMAKE_SYSTEM_NAME}-${CMAKE_BUILD_ARCH}-$<CONFIG>>
CMAKE_ARGS
"-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}"
# "-DCMAKE_INSTALL_PREFIX=${RUNTIME_OUTPUT_DIRECTORY}"
# "-DCMAKE_PREFIX_PATH=${MODULE_INSTALL_DIR}"
"-DAPPLICATION_NAME=${APPLICATION_NAME}"
"-DAPPLICATION_VERSION=${PROJECT_VERSION}"
"-DAPPLICATION_AUTHOR=${APPLICATION_AUTHOR}"
"-DCMAKE_TOOLCHAIN_FILE='${CMAKE_TOOLCHAIN_FILE}'"
"-DBLENDER=${BLENDER}"
"-DRUNTIME_OUTPUT_DIRECTORY='${PROJECT_SOURCE_DIR}/bin/$<LOWER_CASE:${PROJECT_NAME}-${PROJECT_VERSION}-${CMAKE_SYSTEM_NAME}-${CMAKE_BUILD_ARCH}-$<CONFIG>>'"
INSTALL_COMMAND ""
BUILD_ALWAYS 1)

add_subdirectory(${PROJECT_SOURCE_DIR}/res/data)

# ExternalProject_Add(antkeeper-data
# SOURCE_DIR ${PROJECT_SOURCE_DIR}/res/data
# CMAKE_ARGS
# "-DCMAKE_BUILD_TYPE:STRING=$<CONFIG>"
# "-DRUNTIME_OUTPUT_DIRECTORY:STRING=${PROJECT_SOURCE_DIR}/bin/$<LOWER_CASE:${PROJECT_NAME}-${PROJECT_VERSION}-${CMAKE_SYSTEM_NAME}-${ANTKEEPER_BUILD_ARCH}>"
# "-DAPPLICATION_NAME=${PROJECT_NAME}"
# "-DAPPLICATION_VERSION=${PROJECT_VERSION}"
# "-DAPPLICATION_AUTHOR=${PROJECT_AUTHOR}"
# "-DBLENDER=${BLENDER}"
# INSTALL_COMMAND ""
# BUILD_ALWAYS 1)
endif()


if(ANTKEEPER_TEST)

# Enable testing
include(CTest)
enable_testing()

# Collect test files
file(GLOB_RECURSE TEST_FILES CONFIGURE_DEPENDS
${PROJECT_SOURCE_DIR}/test/test-*.cpp)
file(GLOB_RECURSE TEST_FILES CONFIGURE_DEPENDS ${PROJECT_SOURCE_DIR}/test/test-*.cpp)

# Add test targets
foreach(TEST_FILE ${TEST_FILES})

get_filename_component(TEST_NAME ${TEST_FILE} NAME_WE)
add_executable(${TEST_NAME} ${TEST_FILE} ${PROJECT_SOURCE_DIR}/test/test.cpp)
set_target_properties(${TEST_NAME}
Expand All @@ -522,10 +548,9 @@ if(ANTKEEPER_TEST)
CXX_EXTENSIONS OFF
MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>"
)
target_include_directories(${TEST_NAME}
PRIVATE
${PROJECT_SOURCE_DIR}/src)
target_include_directories(${TEST_NAME} PRIVATE ${PROJECT_SOURCE_DIR}/src)
add_test(NAME ${TEST_NAME} COMMAND ${TEST_NAME})

endforeach()

endif()
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