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-rw-r--r--externals/find-modules/FindCatch2.cmake49
1 files changed, 49 insertions, 0 deletions
diff --git a/externals/find-modules/FindCatch2.cmake b/externals/find-modules/FindCatch2.cmake
new file mode 100644
index 000000000..ce1d40bae
--- /dev/null
+++ b/externals/find-modules/FindCatch2.cmake
@@ -0,0 +1,49 @@
+
+find_package(PkgConfig QUIET)
+pkg_check_modules(PC_Catch2 QUIET Catch2)
+
+find_path(Catch2_INCLUDE_DIR
+ NAMES catch.hpp
+ PATHS ${PC_Catch2_INCLUDE_DIRS} ${CONAN_CATCH2_ROOT}
+ PATH_SUFFIXES catch2
+)
+
+if(Catch2_INCLUDE_DIR)
+ file(STRINGS "${Catch2_INCLUDE_DIR}/catch.hpp" _Catch2_version_lines
+ REGEX "#define[ \t]+CATCH_VERSION_(MAJOR|MINOR|PATCH)")
+ string(REGEX REPLACE ".*CATCH_VERSION_MAJOR +\([0-9]+\).*" "\\1" _Catch2_version_major "${_Catch2_version_lines}")
+ string(REGEX REPLACE ".*CATCH_VERSION_MINOR +\([0-9]+\).*" "\\1" _Catch2_version_minor "${_Catch2_version_lines}")
+ string(REGEX REPLACE ".*CATCH_VERSION_PATCH +\([0-9]+\).*" "\\1" _Catch2_version_patch "${_Catch2_version_lines}")
+ set(Catch2_VERSION "${_Catch2_version_major}.${_Catch2_version_minor}.${_Catch2_version_patch}")
+ unset(_Catch2_version_major)
+ unset(_Catch2_version_minor)
+ unset(_Catch2_version_patch)
+ unset(_Catch2_version_lines)
+endif()
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(Catch2
+ FOUND_VAR Catch2_FOUND
+ REQUIRED_VARS
+ Catch2_INCLUDE_DIR
+ Catch2_VERSION
+ VERSION_VAR Catch2_VERSION
+)
+
+if(Catch2_FOUND)
+ set(Catch2_INCLUDE_DIRS ${Catch2_INCLUDE_DIR})
+ set(Catch2_DEFINITIONS ${PC_Catch2_CFLAGS_OTHER})
+endif()
+
+if(Catch2_FOUND AND NOT TARGET Catch2::Catch2)
+ add_library(Catch2::Catch2 UNKNOWN IMPORTED)
+ set_target_properties(Catch2::Catch2 PROPERTIES
+ IMPORTED_LOCATION "${Catch2_LIBRARY}"
+ INTERFACE_COMPILE_OPTIONS "${PC_Catch2_CFLAGS_OTHER}"
+ INTERFACE_INCLUDE_DIRECTORIES "${Catch2_INCLUDE_DIR}"
+ )
+endif()
+
+mark_as_advanced(
+ Catch2_INCLUDE_DIR
+)