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Diffstat (limited to 'libpsn00b/cmake/virtual_targets.cmake')
| -rw-r--r-- | libpsn00b/cmake/virtual_targets.cmake | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/libpsn00b/cmake/virtual_targets.cmake b/libpsn00b/cmake/virtual_targets.cmake new file mode 100644 index 0000000..df1df79 --- /dev/null +++ b/libpsn00b/cmake/virtual_targets.cmake @@ -0,0 +1,109 @@ +# libpsn00b interface targets +# (C) 2021 spicyjpeg - MPL licensed + +# This script creates several "virtual" targets (psn00bsdk_*) that set include +# directories and compiler flags when a target is linked against them. These +# all end up in the autogenerated libpsn00b setup script after installation, +# so this file is only included when building libpsn00b. + +# The following targets are currently defined: +# - psn00bsdk_common +# - psn00bsdk_object_lib (same as psn00bsdk_common) +# - psn00bsdk_static_exe +# - psn00bsdk_dynamic_exe +# - psn00bsdk_static_lib +# - psn00bsdk_shared_lib +# - psn00bsdk_module_lib (same as psn00bsdk_shared_lib) + +include(GNUInstallDirs) + +set(PSN00BSDK_VIRTUAL_TARGETS "") + +macro(_add_interface_target name) + add_library(${name} INTERFACE) + list(APPEND PSN00BSDK_VIRTUAL_TARGETS ${name}) + + target_compile_options( + ${name} INTERFACE + ${_aflags} + $<$<COMPILE_LANGUAGE:C,CXX>:${_cflags}> + $<$<COMPILE_LANGUAGE:CXX>:${_cxxflags}> + ) + target_link_options (${name} INTERFACE ${_ldflags}) + target_link_libraries(${name} INTERFACE ${ARGN}) +endmacro() + +macro(_add_alias_target name) + #add_library(${name} ALIAS ${ARGN}) + add_library(${name} INTERFACE) + list(APPEND PSN00BSDK_VIRTUAL_TARGETS ${name}) + + target_link_libraries(${name} INTERFACE ${ARGN}) +endmacro() + +# Options common to all target types: +# - Define PLAYSTATION=1 and set include directories +# - Optimize for MIPS R3000 +# - Inject zero checks into division operations (will throw breaks) +# - All standard libraries (including libgcc) disabled +# - Put all symbols into separate sections when building +# - C++ features that require runtime support disabled +# - Unused section stripping enabled +set(_aflags -msoft-float -march=r3000 -mtune=r3000 -mabi=32) +set(_cflags -mdivide-breaks -O2 -ffreestanding -fno-builtin -nostdlib -fdata-sections -ffunction-sections -fsigned-char -fno-strict-overflow -fdiagnostics-color=always) +set(_cxxflags -fno-exceptions -fno-rtti -fno-unwind-tables -fno-threadsafe-statics -fno-use-cxa-atexit) +set(_ldflags -nostdlib -Wl,-gc-sections) + +_add_interface_target(psn00bsdk_common) +_add_alias_target (psn00bsdk_object_lib psn00bsdk_common) + +target_compile_definitions( + psn00bsdk_common INTERFACE + PLAYSTATION=1 + $<$<CONFIG:DEBUG>:DEBUG=1> +) + +# Options for executables without support for dynamic linking: +# - Position-independent code disabled +# - GP-relative addressing enabled only for local symbols +# - ABI-compatible calls disabled (incompatible with GP-relative addr) +set(_aflags -G8) +set(_cflags -mno-abicalls -mgpopt -mno-extern-sdata) +set(_cxxflags) +set(_ldflags -G8 -static) + +_add_interface_target(psn00bsdk_static_exe psn00bsdk_common ${PSN00BSDK_LIBRARIES}) + +# Options for executables with support for dynamic linking: +# - Position-independent code disabled +# - GP-relative addressing disabled +# - ABI-compatible calls disabled (must be performed manually) +set(_aflags -G0) +set(_cflags -mno-abicalls -mno-gpopt) +set(_cxxflags) +set(_ldflags -G0 -static) + +_add_interface_target(psn00bsdk_dynamic_exe psn00bsdk_common ${PSN00BSDK_LIBRARIES}) + +# Options for static libraries: +# - GP-relative addressing disabled +# - ABI-compatible calls disabled +# - Local stripping enabled +set(_aflags -G0 -Wa,--strip-local-absolute) +set(_cflags -mno-abicalls -mno-gpopt) +set(_cxxflags) +set(_ldflags) + +_add_interface_target(psn00bsdk_static_lib psn00bsdk_common) + +# Options for dynamically-loaded libraries: +# - Position-independent code enabled +# - GP-relative addressing disabled (incompatible with ABI calls) +# - ABI-compatible calls enabled +set(_aflags -G0) +set(_cflags -mabicalls -mshared -mno-gpopt -fPIC) +set(_cxxflags) +set(_ldflags -G0 -shared) + +_add_interface_target(psn00bsdk_shared_lib psn00bsdk_common) +_add_alias_target (psn00bsdk_module_lib psn00bsdk_shared_lib) |