Clean up install files and add install/find_package testing to ci wor…

…kflow (#155)

Co-authored-by: Stephen Berry <stephenberry.developer@gmail.com>

.github/workflows/gcc.yml

@@ -35,3 +35,10 @@ jobs:
     - name: Test
       working-directory: build
       run: ctest -j 2 --output-on-failure
+
+    - name: Test Install/find_package
+      working-directory: build
+      run: |
+        sudo cmake --build . --target install
+        cmake -S ${{github.workspace}}/tests/find_package -B ${{github.workspace}}/tests/find_package/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}
+        cmake --build ${{github.workspace}}/tests/find_package/build -j 2

cmake/install-rules.cmake

@@ -12,7 +12,7 @@ include(GNUInstallDirs)
 set(package glaze)
 
 install(
-    DIRECTORY include/
+    DIRECTORY include/glaze/
     DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
     COMPONENT glaze_Development
 )

tests/CMakeLists.txt

@@ -11,9 +11,11 @@ FetchContent_Declare(
 )
 
 message(STATUS "Fetching dependencies...")
-
+set_directory_properties(PROPERTIES EXCLUDE_FROM_ALL TRUE)
+set(CMAKE_SKIP_INSTALL_RULES ON CACHE BOOL "" FORCE)
 FetchContent_MakeAvailable(ut)
-
+set(CMAKE_SKIP_INSTALL_RULES OFF CACHE BOOL "" FORCE)
+set_directory_properties(PROPERTIES EXCLUDE_FROM_ALL FALSE)
 message(STATUS "...finished fetching dependencies.")
 
 include(../cmake/code-coverage.cmake)

tests/find_package/.gitignore

@@ -0,0 +1 @@
+*build/

tests/find_package/CMakeLists.txt

@@ -0,0 +1,15 @@
+cmake_minimum_required(VERSION 3.18)
+
+project(
+   glaze_example
+   VERSION 0.0.1
+   LANGUAGES CXX
+)
+
+file(GLOB srcs src/*.cpp include/*.hpp)
+
+find_package(glaze REQUIRED)
+
+add_executable(${PROJECT_NAME} ${srcs})
+target_include_directories(${PROJECT_NAME} PRIVATE include)
+target_link_libraries(${PROJECT_NAME} PRIVATE glaze::glaze)

tests/find_package/include/example.hpp

@@ -0,0 +1,20 @@
+#pragma once
+
+#include "glaze/glaze.hpp"
+
+namespace example
+{
+   struct person
+   {
+      std::string first_name{};
+      std::string last_name{};
+      uint32_t age{};
+   };
+}
+
+template <>
+struct glz::meta<example::person>
+{
+   using T = example::person;
+   static constexpr auto value = object("first_name", &T::first_name, "last_name", &T::last_name, "age", &T::age);
+};

tests/find_package/src/example.cpp

@@ -0,0 +1,26 @@
+#include "example.hpp"
+
+int main()
+{
+   using namespace example;
+   std::vector<person> directory;
+   directory.emplace_back(person{"John", "Doe", 33});
+   directory.emplace_back(person{"Alice", "Right", 22});
+
+   std::string buffer{};
+   glz::write_json(directory, buffer);
+
+   std::cout << buffer << "\n\n";
+
+   std::array<person, 2> another_directory;
+   glz::read_json(another_directory, buffer);
+
+   std::string another_buffer{};
+   glz::write_json(another_directory, another_buffer);
+
+   if (buffer == another_buffer) {
+      std::cout << "Directories are the same!\n";
+   }
+
+   return 0;
+}