Don't cast away constness.
[metze/wireshark/wip.git] / CMakeLists.txt
index 37677327a40332fa65f63adc019453eef0d9ff43..50ade08fb74b5df21c2ec40cf9f083fdc40d1bf3 100644 (file)
@@ -87,6 +87,7 @@ set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake/modules)
 INCLUDE(UseLemon)
 INCLUDE(UseMakeDissectorReg)
 INCLUDE(UseMakeTapReg)
+INCLUDE(UseAsn2Wrs)
 
 # Under linux the release mode (CMAKE_BUILD_TYPE=release) defines NDEBUG
 
@@ -123,59 +124,66 @@ set(WIRESHARK_C_FLAGS
        -Wendif-labels
        -Wpointer-arith
        -Warray-bounds
-       -Wcast-align
        -Wformat-security
-       -fexcess-precision=fast
+       -Wshorten-64-to-32
+       -Wvla
+       -Waddress
+       -Warray-bounds
+       -Wattributes
+       -Wdiv-by-zero
+       -Wignored-qualifiers
+       -Wno-overlength-strings
+       -Wwrite-strings
+       -Wno-long-long
+       -Wpragmas
 )
 
 set(WIRESHARK_C_ONLY_FLAGS
        # The following are C only, not C++
+       -Wc++-compat
        -Wdeclaration-after-statement
+       -Wshadow
        -Wno-pointer-sign
        -Wold-style-definition
+       -Wstrict-prototypes
+       -Wlogical-op
+       -Wjump-misses-init
 )
 
 set(WIRESHARK_EXTRA_C_FLAGS
        -pedantic
        -Woverflow
-       -Wlogical-op
-       -Wno-overlength-strings
        -fstrict-overflow -Wstrict-overflow=4
        -Wunreachable-code
        -Wunsafe-loop-optimizations
-       -Wno-long-long
+       -Wcast-align
        -Wcast-qual
-       -Waddress
-       -Warray-bounds
-       -Wattributes
-       -Wdiv-by-zero
        -Wformat-security
-       -Wignored-qualifiers
-       -Wpragmas
        -Wredundant-decls
-       -Wvla
-       # packet-ncp2222.inc prevents this from going into all warnings
-       -Wwrite-strings
        # All the registration functions block these for now.
        -Wmissing-declarations
-       # Problem with packet-afs.c
-       -Wshadow
-       # More cleanup needed for this on LP64
-       -Wshorten-64-to-32
-
 )
 
 set(WIRESHARK_EXTRA_C_ONLY_FLAGS
        # The following are C only, not C++
        -Wbad-function-cast
-       -Wc++-compat
-       -Wjump-misses-init
-       # GLib blocks this for now.
-       -Wstrict-prototypes
        # All the registration functions block these for now.
        -Wmissing-prototypes
 )
 
+# With clang some tests don't fail properly during testing but only
+# during real compiles
+
+if(NOT CMAKE_C_COMPILER_ID MATCHES "Clang")
+
+       set(WIRESHARK_C_FLAGS ${WIRESHARK_C_FLAGS}
+           -fexcess-precision=fast
+       )
+
+       set(WIRESHARK_C_ONLY_FLAGS ${WIRESHARK_C_ONLY_FLAGS}
+       )
+endif()
+
 if(ENABLE_EXTRA_GCC_CHECKS)   # This overrides -Werror
        set(WIRESHARK_C_FLAGS ${WIRESHARK_C_FLAGS} ${WIRESHARK_EXTRA_C_FLAGS})
        set(WIRESHARK_C_ONLY_FLAGS ${WIRESHARK_C_ONLY_FLAGS} ${WIRESHARK_EXTRA_C_ONLY_FLAGS})
@@ -188,6 +196,19 @@ add_definitions(
 
 # Counterhack to work around some cache magic in CHECK_C_SOURCE_COMPILES
 include(CheckCCompilerFlag)
+
+if(NOT DISABLE_WERROR AND NOT ENABLE_EXTRA_GCC_CHECKS)
+       check_c_compiler_flag(-Werror=unknown-warning-option WERR_UNKNOWN)
+       check_c_compiler_flag(-Werror WERROR)
+else()
+       unset(WERR_UNKNOWN)
+       unset(WERROR)
+endif()
+# string of additional compile command line flags for check_c_compiler_flag
+if(WERR_UNKNOWN)
+       set(CMAKE_REQUIRED_FLAGS -Werror=unknown-warning-option )
+endif()
+
 set(C 0)
 # Sigh: Have to use THIS_FLAG instead of ${F} for some reason
 foreach(THIS_FLAG ${WIRESHARK_C_FLAGS})
@@ -222,13 +243,7 @@ else() # TODO add alternate compiler flags for hiding symbols
                " All shared library symbols will be exported.")
 endif()
 
-if(NOT DISABLE_WERROR AND NOT ENABLE_EXTRA_GCC_CHECKS)
-       check_c_compiler_flag(-Werror WERROR)
-else()
-       unset(WERROR)
-endif()
-
-if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_CXX_COMPILER MATCHES ".*clang")
+if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Clang")
        set (C_UNUSED "__attribute__((unused))" )
 else()
        set (C_UNUSED "" )
@@ -277,6 +292,7 @@ set(GLIB2_MIN_VERSION 2.14.0)
 set(GTHREAD2_REQUIRED)
 set(PCAP_REQUIRED)
 set(M_REQUIRED)
+set(PythonInterp_FIND_VERSION 2)
 
 set(PACKAGELIST ${PACKAGELIST} HtmlViewer)
 
@@ -298,8 +314,14 @@ endif()
 
 # Build the Qt GUI?
 if(BUILD_qtshark)
-       set(PACKAGELIST ${PACKAGELIST} QT)
-       # set(QT_OPTIONS 4.7.1 REQUIRED QtCore QtGui)
+       if(ENABLE_QT5)
+               set(PACKAGELIST ${PACKAGELIST} Qt5Widgets Qt5PrintSupport Qt5LinguistTools)
+               set(QT_VERSION 5)
+       else()
+               set(PACKAGELIST ${PACKAGELIST} Qt4)
+               # set(Qt4_OPTIONS 4.7.1 REQUIRED QtCore QtGui)
+               set(QT_VERSION 4)
+       endif()
 endif()
 
 # SMI SNMP
@@ -360,7 +382,7 @@ if(ENABLE_CAP)
 endif()
 
 if(ENABLE_PYTHON)
-       set(PACKAGELIST ${PACKAGELIST} PYTHON)
+       set(PACKAGELIST ${PACKAGELIST} PythonLibs)
 endif()
 
 set(PACKAGELIST ${PACKAGELIST} YAPP)
@@ -370,26 +392,39 @@ set(PACKAGELIST ${PACKAGELIST} POD)
 
 set(PROGLIST text2pcap mergecap capinfos editcap reordercap dumpcap)
 
+#Sort the package list
+list(SORT PACKAGELIST)
+message(STATUS "Packagelist: ${PACKAGELIST}")
 #Let's loop the package list
 foreach(PACKAGE ${PACKAGELIST})
-       if(${PACKAGE} STREQUAL "QT")
-               set(PACKAGE_NAME "Qt4")
+       if(${PACKAGE} STREQUAL "Qt4")
+               set(PACKAGE_VAR "QT")
+       elseif(${PACKAGE} STREQUAL "PythonInterp")
+               set(PACKAGE_VAR "PYTHON")
+       elseif(${PACKAGE} STREQUAL "PythonLibs")
+               set(PACKAGE_VAR "PYTHON")
        else()
-               set(PACKAGE_NAME ${PACKAGE})
+               set(PACKAGE_VAR ${PACKAGE})
        endif()
        if(${PACKAGE}_OPTIONS)
-               find_package(${PACKAGE_NAME} ${${PACKAGE}_OPTIONS})
+               find_package(${PACKAGE} ${${PACKAGE}_OPTIONS})
        elseif(${PACKAGE}_REQUIRED)
-               find_package(${PACKAGE_NAME} REQUIRED)
+               find_package(${PACKAGE} REQUIRED)
        else()
-               find_package(${PACKAGE_NAME})
+               find_package(${PACKAGE})
        endif()
-       message(${PACKAGE}_FOUND)
-       if (${PACKAGE}_FOUND)
-               set(HAVE_LIB${PACKAGE} 1)
-               include_directories(${${PACKAGE}_INCLUDE_DIRS})
-               message(STATUS "${PACKAGE} includes: ${${PACKAGE}_INCLUDE_DIRS}")
-               message(STATUS "${PACKAGE} libs: ${${PACKAGE}_LIBRARIES}")
+       message(${PACKAGE_VAR}_FOUND)
+       if (${PACKAGE_VAR}_FOUND)
+               set(HAVE_LIB${PACKAGE_VAR} 1)
+               include_directories(${${PACKAGE_VAR}_INCLUDE_DIRS})
+               message(STATUS "${PACKAGE} includes: ${${PACKAGE_VAR}_INCLUDE_DIRS}")
+               message(STATUS "${PACKAGE} libs: ${${PACKAGE_VAR}_LIBRARIES}")
+               if (${PACKAGE}_DEFINITIONS)
+                       message(STATUS "${PACKAGE} definitions: ${${PACKAGE_VAR}_DEFINITIONS}")
+               endif()
+               if (${PACKAGE_VAR}_EXECUTABLE)
+                       message(STATUS "${PACKAGE} executable: ${${PACKAGE_VAR}_EXECUTABLE}")
+               endif()
        endif()
 endforeach()
 
@@ -433,14 +468,20 @@ endif()
 if(HAVE_LIBZLIB)
        set(HAVE_LIBZ 1)
 endif()
-# QT_LIBRARIES and QT_INCLUDES are not set above. They require extra magic:
-if(QT_FOUND)
+if (Qt5Widgets_FOUND)
+       set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${Qt5Widgets_EXECUTABLE_COMPILE_FLAGS}")
+       if (Qt5_POSITION_INDEPENDENT_CODE)
+               set(CMAKE_POSITION_INDEPENDENT_CODE ON)
+       endif()
+       set (QT_FOUND ON)
+       set (QT_LIBRARIES ${Qt5Widgets_LIBRARIES} ${Qt5PrintSupport_LIBRARIES})
+# If Qt4: QT_LIBRARIES and QT_INCLUDES are not set above. They require extra magic
+elseif(QT_FOUND)
        include(${QT_USE_FILE})
        include_directories(${QT_INCLUDE_DIR})
        message(STATUS "QT includes: ${QT_INCLUDE_DIR}")
        message(STATUS "QT libs: ${QT_LIBRARIES}")
 endif()
-
 include(ConfigureChecks.cmake)
 
 #Big or little endian ?
@@ -483,6 +524,7 @@ foreach(PLUGIN_DIR ${PLUGIN_SRC_DIRS})
        add_subdirectory( ${PLUGIN_DIR} )
 endforeach()
 
+add_subdirectory( asn1 EXCLUDE_FROM_ALL )
 add_subdirectory( codecs )
 add_subdirectory( epan )
 add_subdirectory( tools/lemon )
@@ -491,6 +533,10 @@ add_subdirectory( wsutil )
 
 add_custom_target(dumpabi DEPENDS dumpabi-libwireshark dumpabi-libwiretap dumpabi-libwsutil color.h)
 
+if(ENABLE_ECHLD)
+       add_subdirectory( echld )
+endif()
+
 if((BUILD_wireshark AND GTK_FOUND) OR (BUILD_qtshark AND QT_FOUND))
        add_subdirectory( ui )
 endif()
@@ -516,6 +562,10 @@ if(ENABLE_PCAP_NG_DEFAULT)
        set(PCAP_NG_DEFAULT 1)
 endif()
 
+# Large file support (e.g. make off_t 64 bit if supported)
+include(gmxTestLargeFiles)
+gmx_test_large_files(GMX_LARGEFILES)
+
 #Platform specific
 #if(UNIX)
 #endif()
@@ -586,20 +636,9 @@ ADD_CUSTOM_COMMAND(
                ${CMAKE_CURRENT_SOURCE_DIR}/make-version.pl
 )
 
-ADD_CUSTOM_COMMAND(
-       OUTPUT  ps.c
-       COMMAND ${PYTHON_EXECUTABLE}
-               ${CMAKE_CURRENT_SOURCE_DIR}/tools/rdps.py
-               ${CMAKE_CURRENT_SOURCE_DIR}/print.ps
-               ps.c
-       DEPENDS
-               ${CMAKE_CURRENT_SOURCE_DIR}/tools/rdps.py
-               ${CMAKE_CURRENT_SOURCE_DIR}/print.ps
-)
-
 if(UNIX)
        set(PLATFORM_SRC
-               capture-pcap-util-unix.c capture_unix_ifnames.c
+               capture-pcap-util-unix.c
        )
 endif()
 
@@ -611,7 +650,6 @@ endif()
 
 set(WTAP_PLUGIN_SOURCES
        epan/plugins.c
-       epan/report_err.c
        epan/filesystem.c
 )
 
@@ -626,16 +664,9 @@ set(WIRESHARK_COMMON_SRC
        cfile.c
        cfutils.c
        clopts_common.c
-       disabled_protos.c
-       frame_data_sequence.c
-       packet-range.c
-       print.c
-       ps.c
+       frame_tvbuff.c
        svnversion.h
        sync_pipe_write.c
-       timestats.c
-       tap-megaco-common.c
-       tap-rtp-common.c
        version_info.c
 )
 
@@ -750,13 +781,9 @@ if( (BUILD_wireshark AND GTK_FOUND) OR (BUILD_qtshark AND QT_FOUND) )
                file.c
                fileset.c
                filters.c
-               g711.c
                iface_monitor.c
-               merge.c
                proto_hier_stats.c
                summary.c
-               tempfile.c
-               u3.c
                ws80211_utils.c
                ${SHARK_COMMON_CAPTURE_SRC}
                ${WIRESHARK_COMMON_SRC}
@@ -767,7 +794,6 @@ if(BUILD_wireshark AND GTK_FOUND)
        set(wireshark_LIBS
                gtkui
                ui
-               ui_dirty
                ${GTK2_LIBRARIES}
                ${GTK3_LIBRARIES}
                ${GTHREAD2_LIBRARIES}
@@ -792,7 +818,6 @@ if(BUILD_qtshark AND QT_FOUND)
        set(qtshark_LIBS
                qtui
                ui
-               ui_dirty
                ${QT_LIBRARIES}
                ${GTHREAD2_LIBRARIES}
                codecs
@@ -818,6 +843,7 @@ register_tap_files(tshark-tap-register.c
 
 if(BUILD_tshark)
        set(tshark_LIBS
+               ui
                ${LIBEPAN_LIBS}
                ${APPLE_CORE_FOUNDATION_LIBRARY}
                ${APPLE_SYSTEM_CONFIGURATION_LIBRARY}
@@ -825,10 +851,8 @@ if(BUILD_tshark)
        set(tshark_FILES
                capture_opts.c
                capture_sync.c
-               tempfile.c
                tshark-tap-register.c
                tshark.c
-               ui/util.c
                ${TSHARK_TAP_SRC}
                ${SHARK_COMMON_CAPTURE_SRC}
                ${WIRESHARK_COMMON_SRC}
@@ -922,7 +946,6 @@ if(BUILD_mergecap)
        )
        set(mergecap_FILES
                mergecap.c
-               merge.c
                svnversion.h
                ${WTAP_PLUGIN_SOURCES}
        )
@@ -976,7 +999,6 @@ if(BUILD_editcap)
        set(editcap_FILES
                editcap.c
                epan/crypt/md5.c
-               epan/nstime.c
                ${WTAP_PLUGIN_SOURCES}
        )
        add_executable(editcap ${editcap_FILES})
@@ -1013,7 +1035,6 @@ if(BUILD_dumpcap AND PCAP_FOUND)
                pcapio.c
                ringbuffer.c
                sync_pipe_write.c
-               tempfile.c
                version_info.c
                ws80211_utils.c
                ${PLATFORM_SRC}
@@ -1070,7 +1091,7 @@ pod2manhtml( ${CMAKE_SOURCE_DIR}/doc/rawshark 1 )
 pod2manhtml( ${CMAKE_SOURCE_DIR}/doc/reordercap 1 )
 pod2manhtml( ${CMAKE_SOURCE_DIR}/doc/text2pcap 1 )
 pod2manhtml( ${CMAKE_SOURCE_DIR}/doc/tshark 1 )
-pod2manhtml( wireshark 1 )
+pod2manhtml( ${CMAKE_BINARY_DIR}/wireshark 1 )
 pod2manhtml( ${CMAKE_SOURCE_DIR}/doc/wireshark-filter 4 )
 
 add_custom_target(