fixes

CMakeLists.txt

-project(libhtmlpp)
+project(libhtmlpp CXX)
 cmake_minimum_required(VERSION 3.0)
 enable_testing ()
 
 set(LIBV "1.0.0")
 set(Upstream_VERSION 1.0.0)
 
-SET(CMAKE_CXX_FLAGS "-fPIC -Wall")
+set(CMAKE_CXX_FLAGS "-fPIC -Wall")
+
+set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
+
 
 configure_file(config.h.in ${CMAKE_CURRENT_BINARY_DIR}/config.h)
 

src/CMakeLists.txt

@@ -3,6 +3,14 @@ set(CMAKE_INCLUDE_CURRENT_DIR_IN_INTERFACE ON)
 
 include(GenerateExportHeader)
 
+set(headers
+    css.h
+    html.h
+    request.h
+    utils.h
+    exception.h
+)
+
 set(libhtmlSrcs
     css.cpp
     html.cpp
@@ -10,16 +18,35 @@ set(libhtmlSrcs
     exception.cpp
 )
 
-add_library(htmlpp        SHARED ${libhtmlSrcs} )
+add_library(htmlpp        SHARED ${libhtmlSrcs} ${headers} )
 target_compile_definitions(htmlpp PUBLIC -DSHARED)
 
-add_library(htmlpp-static STATIC ${libhtmlSrcs} )
+add_library(htmlpp-static STATIC ${libhtmlSrcs} ${headers})
 
 generate_export_header(htmlpp)
 
 target_link_libraries(htmlpp)
 target_link_libraries(htmlpp-static)
 
+target_include_directories(htmlpp
+  INTERFACE
+    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
+    $<INSTALL_INTERFACE:include/htmlpp>
+  PRIVATE
+    $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/src>
+)
+
+set_property(TARGET htmlpp APPEND PROPERTY INCLUDE_DIRECTORIES "${CMAKE_CURRENT_LIST_DIR}/include")
+
+target_include_directories(htmlpp-static
+  INTERFACE
+    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
+    $<INSTALL_INTERFACE:include/htmlpp>
+  PRIVATE
+    $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/src>
+)
+ 
+set_property(TARGET htmlpp-static APPEND PROPERTY INCLUDE_DIRECTORIES "${CMAKE_INSTALL_INCLUDEDIR}")
 
 SET(CMAKE_INSTALL_LIBDIR lib CACHE PATH "Output directory for libraries")
 
@@ -37,11 +64,7 @@ endif()
 install(TARGETS htmlpp-static DESTINATION lib  EXPORT htmlppTargets)
 
 install(FILES
-    css.h
-    html.h
-    request.h
-    utils.h
-    exception.h
+    ${headers}
     "${CMAKE_BINARY_DIR}/config.h"
     "${CMAKE_CURRENT_BINARY_DIR}/htmlpp_export.h"
     DESTINATION include/htmlpp