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cmake: do not search for platform specific unwind

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This change removes platform specific unwind lookup allowing the use of
LLVM unwind implementation.
This commit is contained in:
Sergiu Deitsch 2021-12-22 14:36:15 +01:00 committed by Sergiu Deitsch
parent 4ffa98388f
commit 224f66bb63
1 changed files with 6 additions and 29 deletions
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35
cmake/FindUnwind.cmake
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@ -9,32 +9,7 @@ include (FindPackageHandleStandardArgs)
find_path (Unwind_INCLUDE_DIR NAMES unwind.h libunwind.h DOC "unwind include directory") find_path (Unwind_INCLUDE_DIR NAMES unwind.h libunwind.h DOC "unwind include directory")
find_library (Unwind_LIBRARY NAMES unwind DOC "unwind library") find_library (Unwind_LIBRARY NAMES unwind DOC "unwind library")
if (CMAKE_SYSTEM_PROCESSOR MATCHES "^arm") mark_as_advanced (Unwind_INCLUDE_DIR Unwind_LIBRARY)
set (Unwind_ARCH "arm")
elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "^aarch64")
set (Unwind_ARCH "aarch64")
elseif (CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64" OR
CMAKE_SYSTEM_PROCESSOR STREQUAL "amd64" OR
CMAKE_SYSTEM_PROCESSOR STREQUAL "corei7-64")
set (Unwind_ARCH "x86_64")
elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "^i.86$")
set (Unwind_ARCH "x86")
elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "^ppc64")
set (Unwind_ARCH "ppc64")
elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "^ppc")
set (Unwind_ARCH "ppc32")
elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "^mips")
set (Unwind_ARCH "mips")
elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "^hppa")
set (Unwind_ARCH "hppa")
elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "^ia64")
set (Unwind_ARCH "ia64")
endif (CMAKE_SYSTEM_PROCESSOR MATCHES "^arm")
find_library (Unwind_PLATFORM_LIBRARY NAMES "unwind-${Unwind_ARCH}"
DOC "unwind library platform")
mark_as_advanced (Unwind_INCLUDE_DIR Unwind_LIBRARY Unwind_PLATFORM_LIBRARY)
# Extract version information # Extract version information
if (Unwind_LIBRARY) if (Unwind_LIBRARY)
@ -64,8 +39,10 @@ endif (Unwind_LIBRARY)
# handle the QUIETLY and REQUIRED arguments and set Unwind_FOUND to TRUE # handle the QUIETLY and REQUIRED arguments and set Unwind_FOUND to TRUE
# if all listed variables are TRUE # if all listed variables are TRUE
find_package_handle_standard_args (Unwind REQUIRED_VARS Unwind_INCLUDE_DIR find_package_handle_standard_args (Unwind
Unwind_LIBRARY Unwind_PLATFORM_LIBRARY VERSION_VAR Unwind_VERSION) REQUIRED_VARS Unwind_INCLUDE_DIR Unwind_LIBRARY
VERSION_VAR Unwind_VERSION
)
if (Unwind_FOUND) if (Unwind_FOUND)
if (NOT TARGET unwind::unwind) if (NOT TARGET unwind::unwind)
@ -75,7 +52,7 @@ if (Unwind_FOUND)
INTERFACE_INCLUDE_DIRECTORIES ${Unwind_INCLUDE_DIR} INTERFACE_INCLUDE_DIRECTORIES ${Unwind_INCLUDE_DIR}
) )
set_property (TARGET unwind::unwind PROPERTY set_property (TARGET unwind::unwind PROPERTY
INTERFACE_LINK_LIBRARIES ${Unwind_LIBRARY} ${Unwind_PLATFORM_LIBRARY} INTERFACE_LINK_LIBRARIES ${Unwind_LIBRARY}
) )
set_property (TARGET unwind::unwind PROPERTY set_property (TARGET unwind::unwind PROPERTY
IMPORTED_CONFIGURATIONS RELEASE IMPORTED_CONFIGURATIONS RELEASE