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| author | Riccardo Spagni <ric@spagni.net> | 2017-01-08 16:34:08 -0800 |
|---|---|---|
| committer | Riccardo Spagni <ric@spagni.net> | 2017-01-08 16:34:08 -0800 |
| commit | c594e578a97851dad3688eb018525e1153d85319 (patch) | |
| tree | 362952e1ef9f92713ae5e5e69079898d2f293ac3 | |
| parent | Merge pull request #1493 (diff) | |
| parent | cmake: link against liblzma when found, for libunwind (diff) | |
| download | monero-c594e578a97851dad3688eb018525e1153d85319.tar.xz | |
Merge pull request #1494
0020ad7d cmake: link against liblzma when found, for libunwind (moneromooo-monero)
| -rw-r--r-- | cmake/FindLibunwind.cmake | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/cmake/FindLibunwind.cmake b/cmake/FindLibunwind.cmake index 9946e7cdd..af657cad1 100644 --- a/cmake/FindLibunwind.cmake +++ b/cmake/FindLibunwind.cmake @@ -17,6 +17,22 @@ find_path(LIBUNWIND_INCLUDE_DIR libunwind.h ) find_library(LIBUNWIND_LIBRARIES NAMES unwind ) +if(NOT LIBUNWIND_LIBRARIES STREQUAL "LIBUNWIND_LIBRARIES-NOTFOUND") + if (CMAKE_COMPILER_IS_GNUCC) + set(LIBUNWIND_LIBRARIES "gcc_eh;${LIBUNWIND_LIBRARIES}") + endif() +endif() + +# some versions of libunwind need liblzma, and we don't use pkg-config +# so we just look whether liblzma is installed, and add it if it is. +# It might not be actually needed, but doesn't hurt if it is not. +# We don't need any headers, just the lib, as it's privately needed. +message(STATUS "looking for liblzma") +find_library(LIBLZMA_LIBRARIES lzma ) +if(NOT LIBLZMA_LIBRARIES STREQUAL "LIBLZMA_LIBRARIES-NOTFOUND") + message(STATUS "liblzma found") + set(LIBUNWIND_LIBRARIES "${LIBUNWIND_LIBRARIES};${LIBLZMA_LIBRARIES}") +endif() include(FindPackageHandleStandardArgs) find_package_handle_standard_args(Libunwind "Could not find libunwind" LIBUNWIND_INCLUDE_DIR LIBUNWIND_LIBRARIES) |