Fix boost program_options dependancy with conan in doc.

CMakeLists.txt

@@ -20,7 +20,7 @@ if (EXISTS "${CMAKE_CURRENT_BINARY_DIR}/conan_paths.cmake")
   include("${CMAKE_CURRENT_BINARY_DIR}/conan_paths.cmake")
 endif ()
 
-find_package(Boost 1.58 COMPONENTS program_options REQUIRED)
+
 find_package(FreeImage REQUIRED)
 
 

conanfile.py

@@ -16,7 +16,7 @@ class Pylene(ConanFile):
         "shared": False,
         "fPIC": False,
         "gtest:shared": False,
-        "boost:header_only": True
+        "boost:shared": True
     }
 
     generators = [ "cmake", "cmake_paths", "cmake_find_package" ]

doc/CMakeLists.txt

-add_subdirectory(source/snippets)
-
 find_package(Doxygen)
 find_package(Sphinx)
+find_package(Boost COMPONENTS program_options REQUIRED)
 
+add_subdirectory(source/snippets)
 
 if(DOXYGEN_FOUND)
   set(DOXYGEN_INPUT_DIR ${PROJECT_SOURCE_DIR}/pylene/include)
@@ -39,6 +39,5 @@ if(SPHINX_FOUND AND DOXYGEN_FOUND)
                     DEPENDS build-images build-doxygen ${SPHINX_SOURCES}
                     COMMENT "Generating Sphinx documentation")
 
-                    
   add_dependencies(build-doc build-sphinx)
 endif()

doc/source/snippets/CMakeLists.txt

@@ -64,7 +64,14 @@ add_custom_target(build-images
 add_library(doc-lib lut.cpp)
 target_link_libraries(doc-lib Pylene::Pylene)
 
-link_libraries(${Boost_PROGRAM_OPTIONS_LIBRARY_RELEASE} ${FreeImage_LIBRARY})
+
+# for program_options, need to separate CONAN and regular FindBoost
+if (TARGET Boost::program_options)
+  link_libraries(Boost::program_options)
+elseif (TARGET CONAN_LIB::Boost_boost_program_options)
+  link_libraries(CONAN_LIB::Boost_boost_program_options)
+endif()
+
 link_libraries(Pylene::Pylene)
 link_libraries(doc-lib)