Merge pull request #94 from ofalk/devel

Prepare new release, including cmake support, updated autotools and a few small fixes

Author: ofalk

CMakeLists.txt

@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.14)
 
-project(libdnet VERSION 1.16.4 LANGUAGES C)
+project(dnet VERSION 1.17.0 LANGUAGES C)
 
 find_package(TCL)
 
@@ -11,8 +11,9 @@ include(CheckStructHasMember)
 include(CheckSymbolExists)
 include(CheckTypeSize)
 include(CheckCSourceCompiles)
+include(GNUInstallDirs)
 
-set(WINDOWS_EXPORT_ALL_SYMBOLS True)
+set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS True)
 option(BUILD_SHARED_LIBS "Build in shared lib mode" OFF)
 
 foreach (header stdio.h stdlib.h string.h inttypes.h)
@@ -40,10 +41,10 @@ if(UNIX)
     foreach (header strings.h
             unistd.h sys/bufmod.h sys/dlpi.h sys/dlpihdr.h sys/dlpi_ext.h
             sys/ioctl.h sys/mib.h sys/ndd_var.h sys/socket.h sys/sockio.h
-            sys/sysctl.h sys/time.h sys/stat.h net/if.h net/if_var.h
-            net/if_arp.h net/if_dl.h net/pfilt.h
-            net/pfvar.h net/radix.h net/raw.h net/route.h netinet/in_var.h
-            net/if_tun.h linux/if_tun.h netinet/ip_fw.h linux/ip_fw.h
+            sys/time.h sys/stat.h net/if.h net/if_var.h
+            net/if_dl.h net/pfilt.h
+            net/radix.h net/raw.h net/route.h netinet/in_var.h
+            linux/if_tun.h netinet/ip_fw.h linux/ip_fw.h
             linux/ip_fwchains.h linux/netfilter_ipv4/ipchains_core.h
             ip_fil_compat.h netinet/ip_fil_compat.h ip_compat.h
             netinet/ip_compat.h ip_fil.h netinet/ip_fil.h
@@ -54,6 +55,10 @@ if(UNIX)
     endforeach ()
 
     check_include_files("sys/types.h;net/bpf.h" HAVE_NET_BPF_H)
+    check_include_files("sys/types.h;net/if_arp.h" HAVE_NET_IF_ARP_H)
+    check_include_files("sys/types.h;net/if_tun.h" HAVE_NET_IF_TUN_H)
+    check_include_files("sys/types.h;net/if.h;net/pfvar.h" HAVE_NET_PFVAR_H)
+    check_include_files("sys/types.h;sys/sysctl.h" HAVE_SYS_SYSCTL_H)
 endif()
 
 set(CMAKE_REQUIRED_LIBRARIES )
@@ -69,7 +74,7 @@ if (UNIX)
 
     CHECK_STRUCT_HAS_MEMBER("struct arpreq" arp_dev net/if_arp.h HAVE_ARPREQ_ARP_DEV LANGUAGE C)
     CHECK_STRUCT_HAS_MEMBER("struct sockaddr" sa_len sys/socket.h HAVE_SOCKADDR_SA_LEN LANGUAGE C)
-    check_symbol_exists(rt_msghdr net/route.h HAVE_ROUTE_RT_MSGHDR)
+    CHECK_STRUCT_HAS_MEMBER("struct rt_msghdr" rtm_msglen "sys/socket.h;net/if.h;net/route.h" HAVE_ROUTE_RT_MSGHDR LANGUAGE C)
 
     set(CMAKE_EXTRA_INCLUDE_FILES "netinet/in.h")
     check_type_size("struct sockaddr_in6" HAVE_SOCKADDR_IN6  LANGUAGE C)
@@ -272,10 +277,103 @@ else()
     list(APPEND PLATFORM_SOURCES src/tun-none.c)
 endif()
 
-add_library(${PROJECT_NAME} src/addr-util.c src/addr.c src/blob.c src/ip-util.c src/ip6.c src/rand.c ${PLATFORM_SOURCES})
-
-target_include_directories(${PROJECT_NAME} PUBLIC ${PROJECT_SOURCE_DIR}/include ${CMAKE_CURRENT_BINARY_DIR} )
+add_library(${PROJECT_NAME}
+    src/addr-util.c
+    src/addr.c
+    src/blob.c
+    src/err.c
+    src/ip-util.c
+    src/ip6.c
+    src/rand.c
+    ${PLATFORM_SOURCES})
+
+target_include_directories(${PROJECT_NAME} PUBLIC
+    $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
+    $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>
+    $<INSTALL_INTERFACE:include>
+    $<INSTALL_INTERFACE:include/dnet>
+)
+
+set(DNET_HEADERS
+    include/dnet/addr.h
+    include/dnet/arp.h
+    include/dnet/blob.h
+    include/dnet/eth.h
+    include/dnet/fw.h
+    include/dnet/icmp.h
+    include/dnet/intf.h
+    include/dnet/ip.h
+    include/dnet/ip6.h
+    include/dnet/ndisc.h
+    include/dnet/os.h
+    include/dnet/rand.h
+    include/dnet/route.h
+    include/dnet/sctp.h
+    include/dnet/tcp.h
+    include/dnet/tun.h
+    include/dnet/udp.h
+)
+set(DNET_HEADERS1
+    include/dnet.h
+    include/err.h
+    include/queue.h
+    ${CMAKE_CURRENT_BINARY_DIR}/config.h
+)
+set_target_properties(
+    ${PROJECT_NAME}
+    PROPERTIES
+    PUBLIC_HEADER "${DNET_HEADERS}"
+)
 
 if (MSVC)
     target_link_libraries(${PROJECT_NAME} PUBLIC Iphlpapi ws2_32)
 endif()
+
+install(TARGETS ${PROJECT_NAME}
+    EXPORT ${PROJECT_NAME}Targets DESTINATION ${CMAKE_INSTALL_LIBDIR}
+    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} COMPONENT runtime
+    ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT devel
+    PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/${PROJECT_NAME}/${PROJECT_NAME} COMPONENT devel
+)
+
+
+install(FILES ${DNET_HEADERS1}
+        DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/${PROJECT_NAME}
+        COMPONENT devel)
+
+install(EXPORT ${PROJECT_NAME}Targets
+    DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}/
+    FILE ${PROJECT_NAME}Targets.cmake
+    NAMESPACE ${PROJECT_NAME}::
+    COMPONENT devel
+)
+
+configure_file(${CMAKE_CURRENT_SOURCE_DIR}/cmake/${PROJECT_NAME}-config.cmake.in
+    ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake
+    @ONLY
+)
+configure_file(${CMAKE_CURRENT_SOURCE_DIR}/cmake/${PROJECT_NAME}-config-version.cmake.in
+    ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
+    @ONLY
+)
+install(
+    FILES
+        ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake
+        ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
+    DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}/
+    COMPONENT devel
+)
+
+if(UNIX)
+  if(NOT CPACK_GENERATOR)
+    set(CPACK_GENERATOR "DEB")
+  endif()
+
+  set(CPACK_DEBIAN_PACKAGE_SHLIBDEPS ON)
+  set(CPACK_STRIP_FILES 1)
+  if(${CMAKE_VERSION} VERSION_GREATER "3.5")
+    set(CPACK_DEBIAN_FILE_NAME DEB-DEFAULT)
+  endif()
+endif()
+
+include(CPack)

aclocal.m4

@@ -21,7 +21,7 @@ If you have problems, you may need to regenerate the build system entirely.
 To do so, use the procedure documented by the package, typically 'autoreconf'.])])
 
 # pkg.m4 - Macros to locate and utilise pkg-config.   -*- Autoconf -*-
-# serial 11 (pkg-config-0.29.1)
+# serial 12 (pkg-config-0.29.2)
 
 dnl Copyright © 2004 Scott James Remnant <[email protected]>.
 dnl Copyright © 2012-2015 Dan Nicholson <[email protected]>
@@ -63,7 +63,7 @@ dnl
 dnl See the "Since" comment for each macro you use to see what version
 dnl of the macros you require.
 m4_defun([PKG_PREREQ],
-[m4_define([PKG_MACROS_VERSION], [0.29.1])
+[m4_define([PKG_MACROS_VERSION], [0.29.2])
 m4_if(m4_version_compare(PKG_MACROS_VERSION, [$1]), -1,
     [m4_fatal([pkg.m4 version $1 or higher is required but ]PKG_MACROS_VERSION[ found])])
 ])dnl PKG_PREREQ
@@ -164,7 +164,7 @@ AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl
 AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl
 
 pkg_failed=no
-AC_MSG_CHECKING([for $1])
+AC_MSG_CHECKING([for $2])
 
 _PKG_CONFIG([$1][_CFLAGS], [cflags], [$2])
 _PKG_CONFIG([$1][_LIBS], [libs], [$2])
@@ -174,11 +174,11 @@ and $1[]_LIBS to avoid the need to call pkg-config.
 See the pkg-config man page for more details.])
 
 if test $pkg_failed = yes; then
-   	AC_MSG_RESULT([no])
+        AC_MSG_RESULT([no])
         _PKG_SHORT_ERRORS_SUPPORTED
         if test $_pkg_short_errors_supported = yes; then
 	        $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$2" 2>&1`
-        else 
+        else
 	        $1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$2" 2>&1`
         fi
 	# Put the nasty error message in config.log where it belongs
@@ -195,7 +195,7 @@ installed software in a non-standard prefix.
 _PKG_TEXT])[]dnl
         ])
 elif test $pkg_failed = untried; then
-     	AC_MSG_RESULT([no])
+        AC_MSG_RESULT([no])
 	m4_default([$4], [AC_MSG_FAILURE(
 [The pkg-config script could not be found or is too old.  Make sure it
 is in your PATH or set the PKG_CONFIG environment variable to the full
@@ -296,74 +296,6 @@ AS_VAR_COPY([$1], [pkg_cv_][$1])
 AS_VAR_IF([$1], [""], [$5], [$4])dnl
 ])dnl PKG_CHECK_VAR
 
-dnl PKG_WITH_MODULES(VARIABLE-PREFIX, MODULES,
-dnl   [ACTION-IF-FOUND],[ACTION-IF-NOT-FOUND],
-dnl   [DESCRIPTION], [DEFAULT])
-dnl ------------------------------------------
-dnl
-dnl Prepare a "--with-" configure option using the lowercase
-dnl [VARIABLE-PREFIX] name, merging the behaviour of AC_ARG_WITH and
-dnl PKG_CHECK_MODULES in a single macro.
-AC_DEFUN([PKG_WITH_MODULES],
-[
-m4_pushdef([with_arg], m4_tolower([$1]))
-
-m4_pushdef([description],
-           [m4_default([$5], [build with ]with_arg[ support])])
-
-m4_pushdef([def_arg], [m4_default([$6], [auto])])
-m4_pushdef([def_action_if_found], [AS_TR_SH([with_]with_arg)=yes])
-m4_pushdef([def_action_if_not_found], [AS_TR_SH([with_]with_arg)=no])
-
-m4_case(def_arg,
-            [yes],[m4_pushdef([with_without], [--without-]with_arg)],
-            [m4_pushdef([with_without],[--with-]with_arg)])
-
-AC_ARG_WITH(with_arg,
-     AS_HELP_STRING(with_without, description[ @<:@default=]def_arg[@:>@]),,
-    [AS_TR_SH([with_]with_arg)=def_arg])
-
-AS_CASE([$AS_TR_SH([with_]with_arg)],
-            [yes],[PKG_CHECK_MODULES([$1],[$2],$3,$4)],
-            [auto],[PKG_CHECK_MODULES([$1],[$2],
-                                        [m4_n([def_action_if_found]) $3],
-                                        [m4_n([def_action_if_not_found]) $4])])
-
-m4_popdef([with_arg])
-m4_popdef([description])
-m4_popdef([def_arg])
-
-])dnl PKG_WITH_MODULES
-
-dnl PKG_HAVE_WITH_MODULES(VARIABLE-PREFIX, MODULES,
-dnl   [DESCRIPTION], [DEFAULT])
-dnl -----------------------------------------------
-dnl
-dnl Convenience macro to trigger AM_CONDITIONAL after PKG_WITH_MODULES
-dnl check._[VARIABLE-PREFIX] is exported as make variable.
-AC_DEFUN([PKG_HAVE_WITH_MODULES],
-[
-PKG_WITH_MODULES([$1],[$2],,,[$3],[$4])
-
-AM_CONDITIONAL([HAVE_][$1],
-               [test "$AS_TR_SH([with_]m4_tolower([$1]))" = "yes"])
-])dnl PKG_HAVE_WITH_MODULES
-
-dnl PKG_HAVE_DEFINE_WITH_MODULES(VARIABLE-PREFIX, MODULES,
-dnl   [DESCRIPTION], [DEFAULT])
-dnl ------------------------------------------------------
-dnl
-dnl Convenience macro to run AM_CONDITIONAL and AC_DEFINE after
-dnl PKG_WITH_MODULES check. HAVE_[VARIABLE-PREFIX] is exported as make
-dnl and preprocessor variable.
-AC_DEFUN([PKG_HAVE_DEFINE_WITH_MODULES],
-[
-PKG_HAVE_WITH_MODULES([$1],[$2],[$3],[$4])
-
-AS_IF([test "$AS_TR_SH([with_]m4_tolower([$1]))" = "yes"],
-        [AC_DEFINE([HAVE_][$1], 1, [Enable ]m4_tolower([$1])[ support])])
-])dnl PKG_HAVE_DEFINE_WITH_MODULES
-
 # Copyright (C) 2002-2021 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation

cmake/dnet-config-version.cmake.in

@@ -0,0 +1,12 @@
+SET(PACKAGE_VERSION @PROJECT_VERSION@)
+IF (PACKAGE_FIND_VERSION VERSION_EQUAL PACKAGE_VERSION)
+  SET(PACKAGE_VERSION_EXACT "true")
+ENDIF (PACKAGE_FIND_VERSION VERSION_EQUAL PACKAGE_VERSION)
+IF (NOT PACKAGE_FIND_VERSION VERSION_GREATER PACKAGE_VERSION)
+  SET(PACKAGE_VERSION_COMPATIBLE "true")
+ELSE (NOT PACKAGE_FIND_VERSION VERSION_GREATER PACKAGE_VERSION)
+  SET(PACKAGE_VERSION_UNSUITABLE "true")
+ENDIF (NOT PACKAGE_FIND_VERSION VERSION_GREATER PACKAGE_VERSION)
+IF (PACKAGE_VERSION_UNSUITABLE)
+  MESSAGE("VERSION CHECK FAILED FOR ${PACKAGE_FIND_NAME}. WANTED ${PACKAGE_FIND_VERSION}, HAVE ${PACKAGE_VERSION}")
+ENDIF(PACKAGE_VERSION_UNSUITABLE)

cmake/dnet-config.cmake.in

@@ -0,0 +1,5 @@
+SET(prefix "@CMAKE_INSTALL_PREFIX@")
+SET(exec_prefix "@CMAKE_INSTALL_PREFIX@")
+SET(dnet_FOUND "TRUE")
+
+include("${CMAKE_CURRENT_LIST_DIR}/dnetTargets.cmake")

config.h.cmake.in

@@ -3,9 +3,6 @@
 /* Define if arpreq struct has arp_dev. */
 #cmakedefine HAVE_ARPREQ_ARP_DEV
 
-/* Define if you have the Berkeley Packet Filter. */
-#cmakedefine HAVE_BSD_BPF
-
 /* Define to 1 if you have the <dlfcn.h> header file. */
 #cmakedefine HAVE_DLFCN_H