Files
RedBear-OS/local/recipes/dev/libclc/source/libunwind/cmake/Modules/HandleLibunwindFlags.cmake
T
vasilito cb424d7448 build: static patch-sanity linter (shift-left the malformed-patch class)
verify-patch-sanity.py validates every active recipe .patch has internally-
consistent hunk line counts — catching the 'malformed patch at line N' failure
at commit/CI/preflight time instead of hours into a cook. This cycle hit that
class three times (qtwaylandscanner, sddm, xwayland), each only discovered when
cookbook tried to apply the patch.

Running it across the repo found 29 latent malformed patches (validated against
GNU patch: e.g. relibc/P3-sysv-ipc reproduces 'malformed patch at line 22').
They were harmless only because they sit in vendored recipes (baked, not re-
applied) — but would fail on any version-bump re-derivation. --fix recounts the
hunk headers (body untouched) and repaired all 29.

Wired into build-preflight.sh (Phase 1.0D) and redbear-ci.yml, with a unit test
(test-patch-sanity.sh). Skips archived/legacy trees and unvalidatable formats
(empty placeholders, bare-@@ git hunks).
2026-08-01 05:13:02 +03:00

117 lines
3.3 KiB
CMake

# HandleLibcxxFlags - A set of macros used to setup the flags used to compile
# and link libc++abi. These macros add flags to the following CMake variables.
# - LIBUNWIND_COMPILE_FLAGS: flags used to compile libunwind
# - LIBUNWIND_LINK_FLAGS: flags used to link libunwind
# - LIBUNWIND_LIBRARIES: libraries to link libunwind to.
include(CheckCCompilerFlag)
include(CheckCXXCompilerFlag)
include(HandleFlags)
unset(add_flag_if_supported)
# Add a list of flags to 'LIBUNWIND_COMPILE_FLAGS'.
macro(add_compile_flags)
foreach(f ${ARGN})
list(APPEND LIBUNWIND_COMPILE_FLAGS ${f})
endforeach()
endmacro()
# If 'condition' is true then add the specified list of flags to
# 'LIBUNWIND_COMPILE_FLAGS'
macro(add_compile_flags_if condition)
if (${condition})
add_compile_flags(${ARGN})
endif()
endmacro()
# For each specified flag, add that flag to 'LIBUNWIND_COMPILE_FLAGS' if the
# flag is supported by the C++ compiler.
macro(add_compile_flags_if_supported)
foreach(flag ${ARGN})
mangle_name("${flag}" flagname)
check_cxx_compiler_flag("${flag}" "CXX_SUPPORTS_${flagname}_FLAG")
add_compile_flags_if(CXX_SUPPORTS_${flagname}_FLAG ${flag})
endforeach()
endmacro()
# Add a list of flags to 'LIBUNWIND_C_FLAGS'.
macro(add_c_flags)
foreach(f ${ARGN})
list(APPEND LIBUNWIND_C_FLAGS ${f})
endforeach()
endmacro()
# If 'condition' is true then add the specified list of flags to
# 'LIBUNWIND_C_FLAGS'
macro(add_c_flags_if condition)
if (${condition})
add_c_flags(${ARGN})
endif()
endmacro()
# Add a list of flags to 'LIBUNWIND_CXX_FLAGS'.
macro(add_cxx_flags)
foreach(f ${ARGN})
list(APPEND LIBUNWIND_CXX_FLAGS ${f})
endforeach()
endmacro()
# If 'condition' is true then add the specified list of flags to
# 'LIBUNWIND_CXX_FLAGS'
macro(add_cxx_flags_if condition)
if (${condition})
add_cxx_flags(${ARGN})
endif()
endmacro()
# For each specified flag, add that flag to 'LIBUNWIND_CXX_FLAGS' if the
# flag is supported by the C compiler.
macro(add_cxx_compile_flags_if_supported)
foreach(flag ${ARGN})
mangle_name("${flag}" flagname)
check_cxx_compiler_flag("${flag}" "CXX_SUPPORTS_${flagname}_FLAG")
add_cxx_flags_if(CXX_SUPPORTS_${flagname}_FLAG ${flag})
endforeach()
endmacro()
# Add a list of flags to 'LIBUNWIND_LINK_FLAGS'.
macro(add_link_flags)
foreach(f ${ARGN})
list(APPEND LIBUNWIND_LINK_FLAGS ${f})
endforeach()
endmacro()
# If 'condition' is true then add the specified list of flags to
# 'LIBUNWIND_LINK_FLAGS'
macro(add_link_flags_if condition)
if (${condition})
add_link_flags(${ARGN})
endif()
endmacro()
# For each specified flag, add that flag to 'LIBUNWIND_LINK_FLAGS' if the
# flag is supported by the C++ compiler.
macro(add_link_flags_if_supported)
foreach(flag ${ARGN})
mangle_name("${flag}" flagname)
check_cxx_compiler_flag("${flag}" "CXX_SUPPORTS_${flagname}_FLAG")
add_link_flags_if(CXX_SUPPORTS_${flagname}_FLAG ${flag})
endforeach()
endmacro()
# Add a list of libraries or link flags to 'LIBUNWIND_LIBRARIES'.
macro(add_library_flags)
foreach(lib ${ARGN})
list(APPEND LIBUNWIND_LIBRARIES ${lib})
endforeach()
endmacro()
# if 'condition' is true then add the specified list of libraries and flags
# to 'LIBUNWIND_LIBRARIES'.
macro(add_library_flags_if condition)
if(${condition})
add_library_flags(${ARGN})
endif()
endmacro()