find xlnt without pkgconfig

cmake/FindXLNT.cmake

@@ -0,0 +1,30 @@
+#ckwg +4
+# Copyright 2010 by Kitware, Inc. All Rights Reserved. Please refer to
+# KITWARE_LICENSE.TXT for licensing information, or contact General Counsel,
+# Kitware, Inc., 28 Corporate Drive, Clifton Park, NY 12065.
+
+# Locate the system installed XLNT
+# The following variables will be set:
+#
+# XLNT_FOUND       - Set to true if XLNT can be found
+# XLNT_INCLUDE_DIR - The path to the XLNT header files
+# XLNT_LIBRARY     - The full path to the XLNT library
+
+if( XLNT_DIR )
+  if( XLNT_FIND_VERSION )
+    find_package( XLNT ${XLNT_FIND_VERSION} NO_MODULE)
+  else()
+    find_package( XLNT NO_MODULE)
+  endif()
+elseif( NOT XLNT_FOUND )
+  message(STATUS "Searching for xlnt.hpp")
+  find_path( XLNT_INCLUDE_DIR xlnt )
+  message(STATUS "Searching for xlnt.hpp - ${XLNT_INCLUDE_DIR}")
+                    
+  message(STATUS "Searching for libXLNT")
+  find_library( XLNT_LIBRARY xlnt )
+  message(STATUS "Searching for libXLNT - ${XLNT_LIBRARY}")
+  
+  include( FindPackageHandleStandardArgs )
+  FIND_PACKAGE_HANDLE_STANDARD_ARGS( XLNT XLNT_INCLUDE_DIR XLNT_LIBRARY )
+endif()

src/core/CMakeLists.txt

@@ -3,7 +3,8 @@ set(Boost_USE_STATIC_LIBS ON)
 find_package(Boost 1.62 COMPONENTS date_time REQUIRED)
 find_package(SQLite3 REQUIRED)
 find_package(PkgConfig REQUIRED)
-pkg_check_modules(XLNT REQUIRED xlnt>=1.3)
+find_package(XLNT REQUIRED)
+#pkg_check_modules(XLNT REQUIRED xlnt>=1.3)
 pkg_check_modules(JSONCPP REQUIRED jsoncpp)
 
 set(CORE_SOURCES
@@ -19,7 +20,7 @@ set(CORE_SOURCES
 )
 
 add_library(core STATIC ${CORE_SOURCES})
-target_link_libraries(core Boost::boost Boost::date_time sqlite3 ${XLNT_LIBRARIES} ${JSONCPP_LIBRARIES})
+target_link_libraries(core Boost::boost Boost::date_time sqlite3 ${XLNT_LIBRARY} ${JSONCPP_LIBRARIES})
 if (WIN32)
     target_link_libraries(core bcrypt)
 endif()