CMake module for libngspice

CMakeLists.txt

@@ -502,6 +502,11 @@ if( MINGW AND USE_WX_GRAPHICS_CONTEXT )
     check_find_package_result( GDI_PLUS_FOUND "GDI+" )
 endif()
 
+# Find ngspice library, required for integrated circuit simulator
+if( KICAD_SPICE )
+    find_package( ngspice REQUIRED )
+endif()
+
 # Assist with header file searching optimization:
 # INC_BEFORE and INC_AFTER are two lists which go at the front and back of the
 # header file search lists, respectively.

CMakeModules/Findngspice.cmake

@@ -0,0 +1,25 @@
+# CMake script for finding libngspice
+# (C) CERN 2016
+# Author: Maciej Suminski <maciej.suminski@cern.ch>
+
+find_path( NGSPICE_INCLUDE_DIR ngspice/sharedspice.h
+    PATHS ${NGSPICE_INCLUDE_PATH}
+    PATH_SUFFIXES share/ngspice/include
+)
+
+find_library( NGSPICE_LIBRARY ngspice
+    PATHS ${NGSPICE_LIBRARY_PATH}
+)
+
+include( FindPackageHandleStandardArgs )
+
+find_package_handle_standard_args( ngspice
+  REQUIRED_VARS
+    NGSPICE_INCLUDE_DIR
+    NGSPICE_LIBRARY
+)
+
+mark_as_advanced(
+    NGSPICE_INCLUDE_DIR
+    NGSPICE_LIBRARY
+)

eeschema/CMakeLists.txt

@@ -1,5 +1,9 @@
 add_definitions( -DEESCHEMA )
 
+if( KICAD_SPICE )
+    set( INC_AFTER ${INC_AFTER} ${NGSPICE_INCLUDE_DIR} )
+endif()
+
 include_directories( BEFORE ${INC_BEFORE} )
 include_directories(
     ./dialogs

eeschema/sim/ngspice.h

@@ -25,9 +25,10 @@
 #ifndef NGSPICE_H
 #define NGSPICE_H
 
-#include <../share/ngspice/include/ngspice/sharedspice.h>
 #include "spice_simulator.h"
 
+#include <ngspice/sharedspice.h>
+
 class wxDynamicLibrary;
 
 class NGSPICE : public SPICE_SIMULATOR {