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all: misc cleanups

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This commit is contained in:
Markus F.X.J. Oberhumer
2024-07-23 12:24:09 +02:00
parent 0a82280f20
commit 03c4184067
11 changed files with 118 additions and 92 deletions
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misc/cmake/functions.cmake
+34 -7
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@@ -42,6 +42,10 @@ macro(upx_set_default_build_type type)
if(NOT upx_global_is_multi_config AND NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE "${upx_global_default_build_type}" CACHE STRING "Choose the type of build." FORCE)
endif()
# also enable CMAKE_EXPORT_COMPILE_COMMANDS by default
if(NOT DEFINED CMAKE_EXPORT_COMPILE_COMMANDS)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
endif()
endmacro()
# set the default multi-config build type; must be called after project() cmake init
@@ -63,6 +67,22 @@ macro(upx_apply_build_type)
set(CMAKE_TRY_COMPILE_CONFIGURATION "${upx_global_default_build_type}")
endif()
endif()
# handle CMAKE_BUILD_WITH_INSTALL_RPATH
if(NOT DEFINED CMAKE_BUILD_WITH_INSTALL_RPATH)
if(CMAKE_GENERATOR MATCHES "Ninja" AND NOT CMAKE_EXECUTABLE_FORMAT MATCHES "^ELF")
# info: needed by Ninja generator unless on an ELF-based or XCOFF-based platform
set(CMAKE_BUILD_WITH_INSTALL_RPATH ON)
endif()
endif()
# and also set MSVC_FRONTEND, GNU_FRONTEND and MINGW
if(NOT DEFINED MSVC_FRONTEND AND (MSVC OR CMAKE_C_COMPILER_FRONTEND_VARIANT MATCHES "^MSVC"))
set(MSVC_FRONTEND 1)
elseif(NOT DEFINED GNU_FRONTEND AND (CMAKE_C_COMPILER_FRONTEND_VARIANT MATCHES "^GNU" OR CMAKE_C_COMPILER_ID MATCHES "(Clang|GNU|LLVM)"))
set(GNU_FRONTEND 1)
endif()
if(NOT DEFINED MINGW AND CMAKE_C_PLATFORM_ID MATCHES "^MinGW")
set(MINGW 1)
endif()
endmacro()
# ternary conditional operator
@@ -97,7 +117,7 @@ function(upx_make_bool_var result_var_name var_name default_value)
set(${result_var_name} "${result}" PARENT_SCOPE) # return value
endfunction()
function(upx_unused_var) # ARGV
function(upx_maybe_unused_var) # ARGV
foreach(var_name ${ARGV})
if(DEFINED ${var_name})
set(dummy "${${var_name}}")
@@ -339,6 +359,15 @@ endfunction()
# sanitize a target; note that this may require special run-time support libs from your toolchain
function(upx_sanitize_target) # ARGV
# default sanitizer for Debug builds
if(NOT DEFINED upx_sanitize_flags_debug)
set(upx_sanitize_flags_debug -fsanitize=undefined -fsanitize-undefined-trap-on-error -fstack-protector-all)
endif()
# default sanitizer for Release builds
if(NOT DEFINED upx_sanitize_flags_release)
set(upx_sanitize_flags_release -fstack-protector)
endif()
foreach(t ${ARGV})
if(UPX_CONFIG_DISABLE_SANITIZE)
# no-op
@@ -356,12 +385,10 @@ function(upx_sanitize_target) # ARGV
# unsupported compiler; unreliable/broken sanitize implementation before gcc-8 (May 2018)
message(WARNING "WARNING: ignoring SANITIZE for target '${t}'")
else()
# default sanitizer for Debug builds
target_compile_options(${t} PRIVATE $<$<CONFIG:Debug>:-fsanitize=undefined -fsanitize-undefined-trap-on-error -fstack-protector-all>)
# default sanitizer for Release builds
target_compile_options(${t} PRIVATE $<$<CONFIG:MinSizeRel>:-fstack-protector>)
target_compile_options(${t} PRIVATE $<$<CONFIG:Release>:-fstack-protector>)
target_compile_options(${t} PRIVATE $<$<CONFIG:RelWithDebInfo>:-fstack-protector>)
target_compile_options(${t} PRIVATE $<$<CONFIG:Debug>:${upx_sanitize_flags_debug}>)
target_compile_options(${t} PRIVATE $<$<CONFIG:MinSizeRel>:${upx_sanitize_flags_release}>)
target_compile_options(${t} PRIVATE $<$<CONFIG:Release>:${upx_sanitize_flags_release}>)
target_compile_options(${t} PRIVATE $<$<CONFIG:RelWithDebInfo>:${upx_sanitize_flags_release}>)
endif()
endforeach()
endfunction()