CMake improvements about openjph HOT 6 OPEN

--- CMakeLists.txt.orig	2022-05-25 14:38:19.000000000 +0200
+++ CMakeLists.txt	2024-01-04 13:57:38.007707400 +0100
@@ -1,11 +1,5 @@
 cmake_minimum_required(VERSION 3.10.0)
 
-project (openjph DESCRIPTION "Open source implementation of JPH" LANGUAGES CXX)
-
-################################################################################################
-# Building OpenJPH
-################################################################################################
-
 ############################################################
 # Parse version file
 # credit: https://stackoverflow.com/a/47084079
@@ -25,6 +19,12 @@
 set(OPENJPH_VERSION "${OPENJPH_VERSION_MAJOR}.${OPENJPH_VERSION_MINOR}.${OPENJPH_VERSION_PATCH}")
 ############################################################
 
+project (openjph VERSION ${OPENJPH_VERSION} DESCRIPTION "Open source implementation of JPH" LANGUAGES CXX)
+
+################################################################################################
+# Building OpenJPH
+################################################################################################
+
 option(OJPH_DISABLE_INTEL_SIMD "Disables the use of SIMD instructions and associated files" OFF)
 option(BUILD_SHARED_LIBS "Shared Libraries" ON)
 option(OJPH_ENABLE_TIFF_SUPPORT "Enables input and output support for TIFF files" ON)
@@ -51,17 +51,10 @@
 	endif()
 endif()
 
-if (BUILD_SHARED_LIBS AND MSVC)
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /D \"OJPH_BUILD_SHARED_LIBRARY\"")
-endif()
-
 if (OJPH_CODE_COVERAGE AND NOT MSVC)
 	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} --coverage")
 endif()
 
-set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/../bin)
-set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/../bin)
-
 include_directories(src/core/common)
 include_directories(src/apps/common)
 
@@ -94,9 +87,13 @@
 source_group("others"            FILES ${OTHERS})
 source_group("transform"         FILES ${TRANSFORM})
 
+set(PKG_CONFIG_INCLUDEDIR "\${prefix}/include")
+set(PKG_CONFIG_LIBDIR "\${prefix}/lib")
+set(PKG_CONFIG_LIBS "-lopenjph")
+
 configure_file(
   "${CMAKE_CURRENT_SOURCE_DIR}/src/pkg-config.pc.cmake"
-  "${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/${PROJECT_NAME}.pc"
+  "${CMAKE_BINARY_DIR}/${PROJECT_NAME}.pc"
 )
 
 if(EMSCRIPTEN)
@@ -125,8 +122,12 @@
 
 target_compile_definitions(openjph PUBLIC _FILE_OFFSET_BITS=64)
 
+if (BUILD_SHARED_LIBS AND WIN32)
+  target_compile_definitions(openjph PRIVATE OJPH_BUILD_SHARED_LIBRARY)
+endif()
+
 if (OPENJPH_VERSION)
-  if (WIN32)
+  if (MSVC)
     set_target_properties(openjph
       PROPERTIES
         OUTPUT_NAME "openjph.${OPENJPH_VERSION_MAJOR}.${OPENJPH_VERSION_MINOR}")
@@ -160,7 +161,7 @@
 ############################################################
 if( OJPH_ENABLE_TIFF_SUPPORT )
 
-  if( WIN32 )
+  if( MSVC )
 
     set(TIFF_INCLUDE_DIR "C:\\Program Files\\tiff\\include" CACHE PATH "the directory containing the TIFF headers")
     set(TIFF_LIBRARY_DEBUG   "C:\\Program Files\\tiff\\lib\\tiffd.lib" CACHE FILEPATH "the path to the TIFF library for debug configurations")
@@ -175,7 +176,7 @@
     message( STATUS "   TIFFXX_LIBRARY_DEBUG : \"${TIFFXX_LIBRARY_DEBUG}\"  " )
     message( STATUS "   TIFFXX_LIBRARY_RELEASE : \"${TIFFXX_LIBRARY_RELEASE}\"  " )
 
-  endif( WIN32 )
+  endif( MSVC )
 
   FIND_PACKAGE( TIFF )
 
@@ -235,15 +236,17 @@
 	DESTINATION bin)
 
 include(GNUInstallDirs)
-install(TARGETS openjph LIBRARY
-  DESTINATION ${CMAKE_INSTALL_LIBDIR})
+install(TARGETS openjph
+  ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+  RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+  LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR})
 
 install (DIRECTORY src/core/common/
   DESTINATION include/openjph
   FILES_MATCHING
   PATTERN "*.h")
 
-install(FILES "${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/${PROJECT_NAME}.pc"
+install(FILES "${CMAKE_BINARY_DIR}/${PROJECT_NAME}.pc"
   DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
 
 ################################################################################################