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cmake: do not search for platform specific unwind #769

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Dec 22, 2021
Merged

cmake: do not search for platform specific unwind #769

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35 changes: 6 additions & 29 deletions cmake/FindUnwind.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -9,32 +9,7 @@ include (FindPackageHandleStandardArgs)
find_path (Unwind_INCLUDE_DIR NAMES unwind.h libunwind.h DOC "unwind include directory")
find_library (Unwind_LIBRARY NAMES unwind DOC "unwind library")

if (CMAKE_SYSTEM_PROCESSOR MATCHES "^arm")
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)
mark_as_advanced (Unwind_INCLUDE_DIR Unwind_LIBRARY)

# Extract version information
if (Unwind_LIBRARY)
Expand Down Expand Up @@ -64,8 +39,10 @@ endif (Unwind_LIBRARY)

# handle the QUIETLY and REQUIRED arguments and set Unwind_FOUND to TRUE
# if all listed variables are TRUE
find_package_handle_standard_args (Unwind REQUIRED_VARS Unwind_INCLUDE_DIR
Unwind_LIBRARY Unwind_PLATFORM_LIBRARY VERSION_VAR Unwind_VERSION)
find_package_handle_standard_args (Unwind
REQUIRED_VARS Unwind_INCLUDE_DIR Unwind_LIBRARY
VERSION_VAR Unwind_VERSION
)

if (Unwind_FOUND)
if (NOT TARGET unwind::unwind)
Expand All @@ -75,7 +52,7 @@ if (Unwind_FOUND)
INTERFACE_INCLUDE_DIRECTORIES ${Unwind_INCLUDE_DIR}
)
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
IMPORTED_CONFIGURATIONS RELEASE
Expand Down