Adding upstream version 3.8.1.upstream/3.8.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 63 insertions, 0 deletions

diff --git a/contrib/doctest/CMakeLists.txt b/contrib/doctest/CMakeLists.txt
new file mode 100644
index 0000000..4a17708
--- /dev/null
+++ b/contrib/doctest/CMakeLists.txt
@@ -0,0 +1,63 @@
+cmake_minimum_required(VERSION 3.0)
+
+if(POLICY CMP0077)
+    cmake_policy(SET CMP0077 NEW)
+endif()
+
+################################################################################
+## DOCTEST
+################################################################################
+
+project(doctest VERSION 2.4.6 LANGUAGES CXX)
+
+# Determine if doctest is built as a subproject (using add_subdirectory) or if it is the main project.
+set(MAIN_PROJECT OFF)
+if(CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
+    set(MAIN_PROJECT ON)
+endif()
+
+option(DOCTEST_WITH_TESTS               "Build tests/examples" ${MAIN_PROJECT})
+option(DOCTEST_WITH_MAIN_IN_STATIC_LIB  "Build a static lib (cmake target) with a default main entry point" ON)
+option(DOCTEST_NO_INSTALL  "Skip the installation process" OFF)
+option(DOCTEST_USE_STD_HEADERS  "Use std headers" OFF)
+
+add_library(${PROJECT_NAME} INTERFACE)
+add_library(${PROJECT_NAME}::${PROJECT_NAME} ALIAS ${PROJECT_NAME})
+
+if(NOT CMAKE_VERSION VERSION_LESS 3.8)
+    target_compile_features(${PROJECT_NAME} INTERFACE cxx_std_11)
+endif()
+
+set(doctest_parts_folder "${CMAKE_CURRENT_SOURCE_DIR}/doctest/parts")
+set(doctest_folder "${CMAKE_CURRENT_SOURCE_DIR}/") # in order to have the mpi extension files, not included into the doctest.h single header
+
+if(MAIN_PROJECT)
+    # use a special hidden version of the header which directly includes the 2 parts - proper reporting of file/line locations during dev
+    target_include_directories(${PROJECT_NAME} INTERFACE
+        $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/scripts/development_only/>
+        $<BUILD_INTERFACE:${doctest_parts_folder}>
+        $<BUILD_INTERFACE:${doctest_folder}>)
+
+    # add a custom target that assembles the single header when any of the parts are touched
+    add_custom_command(
+        OUTPUT ${CMAKE_CURRENT_SOURCE_DIR}/doctest/doctest.h
+        DEPENDS
+            ${doctest_parts_folder}/doctest_fwd.h
+            ${doctest_parts_folder}/doctest.cpp
+        COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_SOURCE_DIR}/scripts/cmake/assemble_single_header.cmake
+        COMMENT "assembling the single header")
+
+    add_custom_target(assemble_single_header ALL DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/doctest/doctest.h)
+else()
+    target_include_directories(${PROJECT_NAME} INTERFACE $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/>)
+endif()
+
+# hack to support building on XCode 6 and 7 - propagate the definition to everything
+if(DEFINED DOCTEST_THREAD_LOCAL)
+    target_compile_definitions(${PROJECT_NAME} INTERFACE
+        DOCTEST_THREAD_LOCAL=${DOCTEST_THREAD_LOCAL})
+endif()
+
+if(DOCTEST_USE_STD_HEADERS)
+    target_compile_definitions(${PROJECT_NAME} INTERFACE DOCTEST_CONFIG_USE_STD_HEADERS)
+endif()