--- gmic-1.7.8/CMakeLists.txt
+++ gmic-1.7.8/CMakeLists.txt
@@ -3,9 +3,11 @@
 project(gmic CXX C)
 
 find_package(PkgConfig)
+include(GNUInstallDirs)
 
 # options controlling the build process
 option(BUILD_LIB "Build the GMIC shared library" ON)
+option(BUILD_LIB_STATIC "Build the GMIC static library" ON)
 option(BUILD_CLI "Build the CLI interface" ON)
 option(BUILD_PLUGIN "Build the GIMP plug-in" ON)
 option(ENABLE_X "Add support for X11" ON)
@@ -44,7 +46,7 @@
 if(ENABLE_OPENMP)
   if(NOT APPLE)
     set(COMPILE_FLAGS " ${COMPILE_FLAGS} -fopenmp -Dcimg_use_openmp ")
-    set(EXTRA_LIBRARIES "-lgomp ${EXTRA_LIBRARIES}")
+	set(EXTRA_LIBRARIES "${EXTRA_LIBRARIES} -lgomp")
   endif(NOT APPLE)
 endif(ENABLE_OPENMP)
 
@@ -187,9 +189,9 @@
     "Choose the type of build, options are: Debug Release RelWithDebInfo."
     FORCE)
 endif(NOT CMAKE_BUILD_TYPE)
-SET(CMAKE_CXX_FLAGS_DEBUG " -O0 -g -ansi -pedantic -Dcimg_verbosity=3 ${COMPILE_FLAGS}") 
-SET(CMAKE_CXX_FLAGS_RELEASE " -O3 -mtune=generic ${COMPILE_FLAGS}") 
-SET(CMAKE_CXX_FLAGS_RELWITHDEBINFO " -O3 -g -mtune=generic ${COMPILE_FLAGS}") 
+SET(CMAKE_CXX_FLAGS_DEBUG " -ansi -pedantic -Dcimg_verbosity=3 ${COMPILE_FLAGS}") 
+SET(CMAKE_CXX_FLAGS_RELEASE " ${COMPILE_FLAGS}") 
+SET(CMAKE_CXX_FLAGS_RELWITHDEBINFO " ${COMPILE_FLAGS}") 
 
 
 # source files
@@ -220,7 +222,7 @@
 if(BUILD_LIB)
   add_library(libgmic SHARED ${CLI_Includes} ${CLI_Sources})
   add_dependencies(libgmic gmic_extra_headers)
-  set_target_properties(libgmic PROPERTIES OUTPUT_NAME "gmic")
+  set_target_properties(libgmic PROPERTIES SOVERSION "1" OUTPUT_NAME "gmic")
   IF(NOT APPLE)
     set_target_properties(libgmic PROPERTIES LINK_FLAGS "-Wl,-soname,libgmic.so.1")
   ENDIF(NOT APPLE)
@@ -236,7 +238,13 @@
     ${FFTW3_LIBRARIES}
     ${EXTRA_LIBRARIES}
     )
-  
+
+  INSTALL(TARGETS libgmic LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}")
+  INSTALL(FILES src/gmic.h DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}")
+endif(BUILD_LIB)
+
+
+if(BUILD_LIB_STATIC)
   add_library(libgmicstatic STATIC ${CLI_Includes} ${CLI_Sources})
   add_dependencies(libgmicstatic gmic_extra_headers)
   set_target_properties(libgmicstatic PROPERTIES OUTPUT_NAME "gmic")
@@ -252,11 +260,10 @@
     ${FFTW3_LIBRARIES}
     ${EXTRA_LIBRARIES}
     )
-  
-  INSTALL(TARGETS libgmic LIBRARY DESTINATION lib)
-  INSTALL(TARGETS libgmicstatic ARCHIVE DESTINATION lib)
-  INSTALL(FILES src/gmic.h DESTINATION include)
-endif(BUILD_LIB)
+
+  INSTALL(TARGETS libgmicstatic ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}")
+  INSTALL(FILES src/gmic.h DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}")
+endif(BUILD_LIB_STATIC)
 
 
 if(BUILD_CLI)