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# libpsn00b build script
# (C) 2021 spicyjpeg - MPL licensed
cmake_minimum_required(VERSION 3.20)
# ${PROJECT_SOURCE_DIR} is not available until project() is called.
set(CMAKE_TOOLCHAIN_FILE ${CMAKE_CURRENT_LIST_DIR}/cmake/sdk.cmake)
project(
libpsn00b
LANGUAGES C CXX ASM
DESCRIPTION "PSn00bSDK libraries"
HOMEPAGE_URL "http://lameguy64.net/?page=psn00bsdk"
)
if(NOT DEFINED PSN00BSDK_LIBGCC)
message(FATAL_ERROR "Failed to obtain information about the GCC toolchain. Check your toolchain settings.")
elseif(PSN00BSDK_LIBGCC STREQUAL "PSN00BSDK_LIBGCC-NOTFOUND")
message(FATAL_ERROR "Failed to find libgcc in the GCC toolchain's files. Check your toolchain settings, or set the path to libgcc using -DPSN00BSDK_LIBGCC.")
endif()
## Libraries
foreach(_library IN LISTS PSN00BSDK_LIBRARIES)
# libc needs special handling due to the different directory name.
if(${_library} STREQUAL "c")
set(_path ${PROJECT_SOURCE_DIR}/libc)
else()
set(_path ${PROJECT_SOURCE_DIR}/${_library})
endif()
file(
GLOB_RECURSE _sources
${_path}/*.s
${_path}/*.c
${_path}/*.cpp
${_path}/*.cxx
)
psn00bsdk_add_library(${_library} STATIC ${_sources})
endforeach()
psn00bsdk_target_incbin(psxgpu PRIVATE _gpu_debug_font psxgpu/dbugfont.tim)
# Extract libgcc's contents and merge them into libc after building.
# Unfortunately glob expressions won't work on Windows, so we have to manually
# enumerate the contents of libgcc and save the list to a temporary file (as it
# is too long to be passed directly on the command line). This is actually the
# most reliable way I found to do this (I tried $<TARGET_OBJECTS> to no avail).
add_custom_command(
TARGET c POST_BUILD
COMMAND ${CMAKE_AR} t ${PSN00BSDK_LIBGCC} $<ANGLE-R>_libgcc.txt
COMMAND ${CMAKE_AR} x ${PSN00BSDK_LIBGCC}
COMMAND ${CMAKE_AR} q $<TARGET_FILE:c> \@_libgcc.txt
COMMAND ${CMAKE_AR} s $<TARGET_FILE:c>
#COMMAND ${CMAKE_AR} rsuU $<TARGET_FILE:c> *.o
COMMENT "Merging libgcc contents into SDK libc"
)
## Installation
install(
TARGETS ${PSN00BSDK_LIBRARIES}
DESTINATION ${CMAKE_INSTALL_LIBDIR}/libpsn00b
EXPORT libpsn00b
)
install(
DIRECTORY cmake ldscripts
DESTINATION ${CMAKE_INSTALL_LIBDIR}/libpsn00b
)
install(
DIRECTORY include/
DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/libpsn00b
)
# Generate build.json. This file is used to determine the SDK version after
# installation and may contain additional metadata about the build.
file(
CONFIGURE
OUTPUT build.json
CONTENT [[{
"version": "${PSN00BSDK_VERSION}",
"build_date": "${PSN00BSDK_BUILD_DATE}",
"git_tag": "${PSN00BSDK_GIT_TAG}",
"git_commit": "${PSN00BSDK_GIT_COMMIT}",
"cmake_version": "${CMAKE_VERSION}",
"host_system": "${CMAKE_HOST_SYSTEM_NAME}"
}]]
ESCAPE_QUOTES
NEWLINE_STYLE LF
)
install(
FILES ${PROJECT_BINARY_DIR}/build.json
DESTINATION ${CMAKE_INSTALL_LIBDIR}/libpsn00b
)
# Generate an import script, which will be used by the setup script to find the
# libraries.
install(
EXPORT libpsn00b
DESTINATION ${CMAKE_INSTALL_LIBDIR}/libpsn00b/cmake
#EXPORT_LINK_INTERFACE_LIBRARIES
)
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