diff options
Diffstat (limited to 'cmake/FindLibev.cmake')
| -rw-r--r-- | cmake/FindLibev.cmake | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/cmake/FindLibev.cmake b/cmake/FindLibev.cmake new file mode 100644 index 0000000..71e4508 --- /dev/null +++ b/cmake/FindLibev.cmake @@ -0,0 +1,38 @@ +# - Try to find libev +# Once done this will define +# LIBEV_FOUND - System has libev +# LIBEV_INCLUDE_DIRS - The libev include directories +# LIBEV_LIBRARIES - The libraries needed to use libev + +find_path(LIBEV_INCLUDE_DIR + NAMES ev.h +) +find_library(LIBEV_LIBRARY + NAMES ev +) + +if(LIBEV_INCLUDE_DIR) + file(STRINGS "${LIBEV_INCLUDE_DIR}/ev.h" + LIBEV_VERSION_MAJOR REGEX "^#define[ \t]+EV_VERSION_MAJOR[ \t]+[0-9]+") + file(STRINGS "${LIBEV_INCLUDE_DIR}/ev.h" + LIBEV_VERSION_MINOR REGEX "^#define[ \t]+EV_VERSION_MINOR[ \t]+[0-9]+") + string(REGEX REPLACE "[^0-9]+" "" LIBEV_VERSION_MAJOR "${LIBEV_VERSION_MAJOR}") + string(REGEX REPLACE "[^0-9]+" "" LIBEV_VERSION_MINOR "${LIBEV_VERSION_MINOR}") + set(LIBEV_VERSION "${LIBEV_VERSION_MAJOR}.${LIBEV_VERSION_MINOR}") + unset(LIBEV_VERSION_MINOR) + unset(LIBEV_VERSION_MAJOR) +endif() + +include(FindPackageHandleStandardArgs) +# handle the QUIETLY and REQUIRED arguments and set LIBEV_FOUND to TRUE +# if all listed variables are TRUE and the requested version matches. +find_package_handle_standard_args(Libev REQUIRED_VARS + LIBEV_LIBRARY LIBEV_INCLUDE_DIR + VERSION_VAR LIBEV_VERSION) + +if(LIBEV_FOUND) + set(LIBEV_LIBRARIES ${LIBEV_LIBRARY}) + set(LIBEV_INCLUDE_DIRS ${LIBEV_INCLUDE_DIR}) +endif() + +mark_as_advanced(LIBEV_INCLUDE_DIR LIBEV_LIBRARY) |