cmake: Support installation of libeuropa (runtime) and tools

also, might as well.

CMakeLists.txt

@@ -27,6 +27,8 @@ include(CompilerFlags)
 
 include(FetchContent)
 
+include(GNUInstallDirs)
+
 # declare dependencies
 FetchContent_Declare(indicators
         GIT_REPOSITORY https://github.com/p-ranav/indicators.git

src/libeuropa/CMakeLists.txt

@@ -33,4 +33,10 @@ target_include_directories(europa PUBLIC ${PROJECT_SOURCE_DIR}/include)
 target_compile_features(europa PUBLIC cxx_std_20)
 
 # SOversion for *ix.
-set_target_properties(europa PROPERTIES VERSION ${PROJECT_VERSION} SOVERSION 0)
+set_target_properties(europa PROPERTIES VERSION ${PROJECT_VERSION} SOVERSION 0)
+
+install(TARGETS europa
+	LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+	ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+	RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+)

src/tools/eupak/CMakeLists.txt

@@ -29,4 +29,8 @@ configure_file(EupakConfig.hpp.in
 target_include_directories(eupak PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
 target_include_directories(eupak PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
 
-europa_target(eupak)
+europa_target(eupak)
+
+install(TARGETS eupak
+	RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+)

src/tools/eutex/CMakeLists.txt

@@ -26,4 +26,8 @@ configure_file(EutexConfig.hpp.in
 target_include_directories(eutex PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
 target_include_directories(eutex PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
 
-europa_target(eutex)
+europa_target(eutex)
+
+install(TARGETS eutex
+	RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+)