Make: Install sources through CMake (#191)

Closes unum-cloud/usearch#522

CMakeLists.txt

@@ -80,6 +80,7 @@ endif()
 include(GNUInstallDirs)
 set(STRINGZILLA_TARGET_NAME ${PROJECT_NAME})
 set(STRINGZILLA_INCLUDE_BUILD_DIR "${PROJECT_SOURCE_DIR}/include/")
+set(STRINGZILLA_INCLUDE_INSTALL_DIR "${CMAKE_INSTALL_INCLUDEDIR}")
 
 # Define our library
 add_library(${STRINGZILLA_TARGET_NAME} INTERFACE)
@@ -90,17 +91,6 @@ target_include_directories(
   INTERFACE $<BUILD_INTERFACE:${STRINGZILLA_INCLUDE_BUILD_DIR}>
   $<INSTALL_INTERFACE:include>)
 
-if(STRINGZILLA_INSTALL)
-  install(
-    TARGETS ${STRINGZILLA_TARGET_NAME}
-    EXPORT ${STRINGZILLA_TARGETS_EXPORT_NAME}
-    ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
-    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
-    INCLUDES
-    DESTINATION ${STRINGZILLA_INCLUDE_INSTALL_DIR})
-  install(DIRECTORY ${STRINGZILLA_INCLUDE_BUILD_DIR}
-    DESTINATION ${STRINGZILLA_INCLUDE_INSTALL_DIR})
-endif()
 
 if(${CMAKE_VERSION} VERSION_EQUAL 3.13 OR ${CMAKE_VERSION} VERSION_GREATER 3.13)
   include(CTest)
@@ -303,8 +293,7 @@ if(${STRINGZILLA_BUILD_SHARED})
     set_target_properties(${target} PROPERTIES
       VERSION ${PROJECT_VERSION}
       SOVERSION 1
-      POSITION_INDEPENDENT_CODE ON
-      PUBLIC_HEADER include/stringzilla/stringzilla.h)
+      POSITION_INDEPENDENT_CODE ON)
 
     if (SZ_PLATFORM_X86)
       if (MSVC)
@@ -357,3 +346,30 @@ if(${STRINGZILLA_BUILD_SHARED})
 
 
 endif()
+
+if(STRINGZILLA_INSTALL)
+  install(
+    TARGETS stringzilla_shared
+    ARCHIVE
+    BUNDLE
+    FRAMEWORK
+    LIBRARY
+    OBJECTS
+    PRIVATE_HEADER
+    PUBLIC_HEADER
+    RESOURCE
+    RUNTIME)
+  install(
+    TARGETS stringzillite
+    ARCHIVE
+    BUNDLE
+    FRAMEWORK
+    LIBRARY
+    OBJECTS
+    PRIVATE_HEADER
+    PUBLIC_HEADER
+    RESOURCE
+    RUNTIME)
+  install(DIRECTORY ${STRINGZILLA_INCLUDE_BUILD_DIR} DESTINATION ${STRINGZILLA_INCLUDE_INSTALL_DIR})
+  install(DIRECTORY ./c/ DESTINATION /usr/src/${PROJECT_NAME}/)
+endif()