Switching to separate libsdrgui library for graphics

CMakeLists.txt

@@ -160,7 +160,6 @@ INCLUDE_DIRECTORIES(${PROJECT_SOURCE_DIR}/common/include)
 INCLUDE_DIRECTORIES(${PROJECT_SOURCE_DIR}/srslte/include/)
 INCLUDE_DIRECTORIES(${PROJECT_SOURCE_DIR}/cuhd/include)
 INCLUDE_DIRECTORIES(${PROJECT_SOURCE_DIR}/mex/include)
-INCLUDE_DIRECTORIES(${PROJECT_SOURCE_DIR}/graphics/include)
 
 ########################################################################
 # Add the subdirectories
@@ -169,4 +168,3 @@ ADD_SUBDIRECTORY(common)
 ADD_SUBDIRECTORY(cuhd)
 ADD_SUBDIRECTORY(srslte)
 add_subdirectory(mex)
-ADD_SUBDIRECTORY(graphics)

cmake/modules/FindLIBSDRGUI.cmake

@@ -0,0 +1,40 @@
+# - Try to find LIBSDRGUI
+# Once done this will define
+#  LIBSDRGUI_FOUND        - System has libsdrgui
+#  LIBSDRGUI_INCLUDE_DIRS - The libsdrgui include directories
+#  LIBSDRGUI_LIBRARIES    - The libsdrgui library
+
+find_package(PkgConfig)
+pkg_check_modules(PC_LIBSDRGUI QUIET libsdrgui)
+set(LIBSDRGUI_DEFINITIONS ${PC_LIBSDRGUI_CFLAGS_OTHER})
+
+FIND_PATH(
+    LIBSDRGUI_INCLUDE_DIRS
+    NAMES libsdrgui/libsdrgui.h
+    HINTS ${PC_LIBSDRGUI_INCLUDEDIR}
+          ${PC_LIBSDRGUI_INCLUDE_DIRS}
+          $ENV{LIBSDRGUI_DIR}/include
+    PATHS /usr/local/include 
+          /usr/include 
+)
+
+FIND_LIBRARY(
+    LIBSDRGUI_LIBRARIES
+    NAMES sdrgui
+    HINTS ${PC_LIBSDRGUI_LIBDIR}
+          ${CMAKE_INSTALL_PREFIX}/lib
+          ${CMAKE_INSTALL_PREFIX}/lib64
+          $ENV{LIBSDRGUI_DIR}/lib
+    PATHS /usr/local/lib
+          /usr/local/lib64
+          /usr/lib
+          /usr/lib64
+)
+
+message(STATUS "LIBSDRGUI LIBRARIES " ${LIBSDRGUI_LIBRARIES})
+message(STATUS "LIBSDRGUI INCLUDE DIRS " ${LIBSDRGUI_INCLUDE_DIRS})
+
+INCLUDE(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(LIBSDRGUI DEFAULT_MSG LIBSDRGUI_LIBRARIES LIBSDRGUI_INCLUDE_DIRS)
+MARK_AS_ADVANCED(LIBSDRGUI_LIBRARIES LIBSDRGUI_INCLUDE_DIRS)
+

srslte/lib/CMakeLists.txt

@@ -38,6 +38,8 @@ ELSE(${DISABLE_VOLK})
   FIND_PACKAGE(Volk)
 ENDIF(${DISABLE_VOLK})
 
+FIND_PACKAGE(LIBSDRGUI)
+
 ########################################################################
 # Recurse subdirectories and compile all source files into the same lib  
 ########################################################################

srslte/lib/sync/test/CMakeLists.txt

@@ -24,16 +24,15 @@
 ########################################################################
 
 LIST(FIND OPTIONAL_LIBS cuhd CUHD_FIND)
-LIST(FIND OPTIONAL_LIBS graphics GRAPHICS_FIND)
 
 IF(${CUHD_FIND} GREATER -1)
   ADD_EXECUTABLE(pss_usrp pss_usrp.c)
   TARGET_LINK_LIBRARIES(pss_usrp lte_phy cuhd)
-  IF(${GRAPHICS_FIND} EQUAL -1)
+  IF(LIBSDRGUI_FOUND)
-    SET_TARGET_PROPERTIES(pss_usrp PROPERTIES COMPILE_DEFINITIONS "DISABLE_GRAPHICS")
-  ELSE(${GRAPHICS_FIND} EQUAL -1)
     target_link_libraries(pss_usrp graphics)
-  ENDIF(${GRAPHICS_FIND} EQUAL -1)
+  ELSE(LIBSDRGUI_FOUND)
+    SET_TARGET_PROPERTIES(pss_usrp PROPERTIES COMPILE_DEFINITIONS "DISABLE_GRAPHICS")
+  ENDIF(LIBSDRGUI_FOUND)
 ENDIF(${CUHD_FIND} GREATER -1)
 
 

srslte/lib/sync/test/pss_usrp.c

@@ -335,7 +335,7 @@ extern cf_t *tmp2;
 #ifndef DISABLE_GRAPHICS
 
 
-#include "srslte/graphics/plot.h"
+#include "libsdrgui/libsdrgui.h"
 plot_real_t pssout;
 //plot_complex_t pce;