Added cmake for gnuplot and boost libraries

CMakeLists.txt

@@ -11,11 +11,11 @@ include(GNUInstallDirs)
 include(CMakePackageConfigHelpers)
 include(FetchContent)
 
-if(NOT DEFINED BUILD_SHARED_LIBS)
+if (NOT DEFINED BUILD_SHARED_LIBS)
   option(BUILD_SHARED_LIBS "Building dynamic (ON) or static (OFF)" ON)
 endif()
 
-if(NOT DEFINED CMAKE_CXX_STANDARD)
+if (NOT DEFINED CMAKE_CXX_STANDARD)
   # specify the C++ standard
   set(CMAKE_CXX_STANDARD 17)
   set(CMAKE_CXX_STANDARD_REQUIRED True)
@@ -24,17 +24,21 @@ endif()
 
 option(NOMAD "Compile Nomad library and programs" OFF)
 option(CAMEO "Compile Cameo programs" OFF)
+option(GNUPLOT "Compile Gnuplot programs" OFF)
 
 # Add current directory for find package
 list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR})
 
-if(CAMEO)
+if (CAMEO)
+	# Set the variables Cameo_FOUND, Cameo_INCLUDE_DIRS, Cameo_LIBRARIES
 	find_package(Cameo REQUIRED)
 endif(CAMEO)
 
-message("Cameo found " ${Cameo_FOUND})
-message("Cameo include " ${Cameo_INCLUDE_DIRS})
-message("Cameo lib " ${Cameo_LIBRARIES})
+
+if (GNUPLOT)
+	find_package(Boost 1.67.0 COMPONENTS iostreams filesystem system)
+endif(GNUPLOT)
+
 
 #------------------------------------------------------------
 # Libraries

src/lstdpp128/algorithms/CMakeLists.txt

-if(NOMAD)
+if (NOMAD)
   add_subdirectory(nomad)
 endif(NOMAD)
\ No newline at end of file

src/lstdpp128/apps/CMakeLists.txt

 add_subdirectory(common)
 
-if(NOMAD)
+if (NOMAD)
   add_subdirectory(nomad)
 endif(NOMAD)
 
-if(CAMEO)
+if (CAMEO)
   add_subdirectory(cameo)
-endif(CAMEO)
\ No newline at end of file
+endif(CAMEO)
+
+if (GNUPLOT)
+  add_subdirectory(gnuplot)
+endif(GNUPLOT)

src/lstdpp128/apps/gnuplot/CMakeLists.txt

+include_directories(${Boost_INCLUDE_DIRS})
+
+#------------------------------------------------------------
+# Programs
+#------------------------------------------------------------
+
+add_executable(lstplot128
+	gnuplot-iostream.h
+	Plot.cpp
+)
+
+target_link_libraries(lstplot128 PUBLIC
+	lstdpp128 ${Boost_LIBRARIES}
+)
+
+
+#------------------------------------------------------------
+# Install
+#------------------------------------------------------------
+
+install(
+	TARGETS lstplot128
+	DESTINATION bin
+)
\ No newline at end of file