From 92b3c2dcff3e85ad3d455f6ab845d9a97d3b525b Mon Sep 17 00:00:00 2001
From: Aqua-sama <aqua@iserlohn-fortress.net>
Date: Mon, 7 Dec 2020 12:22:15 +0200
Subject: Rewrite meson build scripts into cmakelists

---
 cmake/StandardProjectSettings.cmake | 44 +++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 cmake/StandardProjectSettings.cmake

(limited to 'cmake/StandardProjectSettings.cmake')

diff --git a/cmake/StandardProjectSettings.cmake b/cmake/StandardProjectSettings.cmake
new file mode 100644
index 0000000..bd88a73
--- /dev/null
+++ b/cmake/StandardProjectSettings.cmake
@@ -0,0 +1,44 @@
+# from here:
+# https://github.com/lefticus/cpp_starter_project/blob/master/cmake/StandardProjectSettings.cmake
+
+set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD_REQUIRED True)
+
+# Set a default build type if none was specified
+if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
+  message(STATUS "Setting build type to 'RelWithDebInfo' as none was specified.")
+  set(CMAKE_BUILD_TYPE
+      RelWithDebInfo
+      CACHE STRING "Choose the type of build." FORCE)
+  # Set the possible values of build type for cmake-gui, ccmake
+  set_property(
+    CACHE CMAKE_BUILD_TYPE
+    PROPERTY STRINGS
+             "Debug"
+             "Release"
+             "MinSizeRel"
+             "RelWithDebInfo")
+endif()
+
+# Generate compile_commands.json to make it easier to work with clang based tools
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+
+option(ENABLE_IPO "Enable Interprocedural Optimization, aka Link Time Optimization (LTO)" OFF)
+if(ENABLE_IPO)
+  include(CheckIPOSupported)
+  check_ipo_supported(RESULT result OUTPUT output)
+  if(result)
+    set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
+  else()
+    message(SEND_ERROR "IPO is not supported: ${output}")
+  endif()
+endif()
+
+option(VCS_TAG "Read version information from git" ON)
+if(VCS_TAG)
+  find_program(VCS git)
+  execute_process(COMMAND git describe --abbrev=0 OUTPUT_VARIABLE CMAKE_PROJECT_SHORT_VERSION OUTPUT_STRIP_TRAILING_WHITESPACE)
+  execute_process(COMMAND git describe --long --abbrev=40 OUTPUT_VARIABLE CMAKE_PROJECT_VERSION OUTPUT_STRIP_TRAILING_WHITESPACE)
+else()
+  set(CMAKE_PROJECT_SHORT_VERSION ${CMAKE_PROJECT_VERSION})
+endif()
\ No newline at end of file
-- 
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