From: Guus Sliepen Date: Wed, 1 May 2013 09:46:40 +0000 (+0200) Subject: Modernize the configure script a bit. X-Git-Tag: import-tinc-1.1~161 X-Git-Url: http://git.meshlink.io/?p=meshlink;a=commitdiff_plain;h=9f8020a09ce08210a10a0c65cefd83d2646395ab Modernize the configure script a bit. --- diff --git a/configure.ac b/configure.ac new file mode 100644 index 00000000..ae2117b1 --- /dev/null +++ b/configure.ac @@ -0,0 +1,210 @@ +dnl Process this file with autoconf to produce a configure script. + +AC_PREREQ(2.61) +AC_INIT([tinc], [1.1pre7]) +AC_CONFIG_SRCDIR([src/tincd.c]) +AC_GNU_SOURCE +AM_INIT_AUTOMAKE([check-news dist-bzip2 std-options subdir-objects]) +AC_CONFIG_HEADERS([config.h]) +AM_MAINTAINER_MODE + +# Enable GNU extensions. +# Define this here, not in acconfig's @TOP@ section, since definitions +# in the latter don't make it into the configure-time tests. +AC_GNU_SOURCE +AC_DEFINE([__USE_BSD], 1, [Enable BSD extensions]) + +dnl Checks for programs. +AC_PROG_CC_C99 +AC_PROG_CPP +AC_PROG_INSTALL +AC_PROG_LN_S +AC_PROG_RANLIB + +dnl Check and set OS + +AC_CANONICAL_HOST + +case $host_os in + *linux*) + AC_DEFINE(HAVE_LINUX, 1, [Linux]) + [ rm -f src/device.c; ln -sf linux/device.c src/device.c ] + ;; + *freebsd*) + AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD]) + [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ] + ;; + *darwin*) + AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)]) + [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ] + ;; + *solaris*) + AC_DEFINE(HAVE_SOLARIS, 1, [Solaris/SunOS]) + [ rm -f src/device.c; ln -sf solaris/device.c src/device.c ] + ;; + *openbsd*) + AC_DEFINE(HAVE_OPENBSD, 1, [OpenBSD]) + [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ] + ;; + *netbsd*) + AC_DEFINE(HAVE_NETBSD, 1, [NetBSD]) + [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ] + ;; + *dragonfly*) + AC_DEFINE(HAVE_DRAGONFLY, 1, [DragonFly]) + [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ] + ;; + *bsd*) + AC_MSG_WARN("Unknown BSD variant, tinc might not compile or work!") + AC_DEFINE(HAVE_BSD, 1, [Unknown BSD variant]) + [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ] + ;; + *cygwin*) + AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin]) + [ rm -f src/device.c; ln -sf cygwin/device.c src/device.c ] + ;; + *mingw*) + AC_DEFINE(HAVE_MINGW, 1, [MinGW]) + [ rm -f src/device.c; cp -f src/mingw/device.c src/device.c ] + LIBS="$LIBS -lws2_32 -lgdi32 -lcrypt32" + ;; + *) + AC_MSG_ERROR("Unknown operating system.") + ;; +esac + +AC_ARG_ENABLE(uml, + AS_HELP_STRING([--enable-uml], [enable support for User Mode Linux]), + [ AS_IF([test "x$enable_uml" = "xyes"], + [ AC_DEFINE(ENABLE_UML, 1, [Support for UML]) + uml=true + ], + [uml=false]) + ], + [uml=false] +) + +AC_ARG_ENABLE(vde, + AS_HELP_STRING([--enable-vde], [enable support for Virtual Distributed Ethernet]), + [ AS_IF([test "x$enable_vde" = "xyes"], + [ AC_CHECK_HEADERS(libvdeplug_dyn.h, [], [AC_MSG_ERROR([VDE plug header files not found.]); break]) + AC_DEFINE(ENABLE_VDE, 1, [Support for VDE]) + vde=true + ], + [vde=false]) + ], + [vde=false] +) + +AC_ARG_ENABLE(tunemu, + AS_HELP_STRING([--enable-tunemu], [enable support for the tunemu driver]), + [ AS_IF([test "x$enable_tunemu" = "xyes"], + [ AC_DEFINE(ENABLE_TUNEMU, 1, [Support for tunemu]) + tunemu=true + ], + [tunemu=false]) + ], + [tunemu=false] +) + +AC_ARG_WITH(windows2000, + AS_HELP_STRING([--without-windows2000], [compile with support for Windows 2000. This disables support for tunneling over existing IPv6 networks.]), + [ AS_IF([test "x$with_windows2000" = "xyes"], + [AC_DEFINE(WITH_WINDOWS2000, 1, [Compile with support for Windows 2000])]) + ] +) + +AM_CONDITIONAL(UML, test "$uml" = true) +AM_CONDITIONAL(VDE, test "$vde" = true) +AM_CONDITIONAL(TUNEMU, test "$tunemu" = true) + +AC_CACHE_SAVE + +if test -d /sw/include ; then + CPPFLAGS="$CPPFLAGS -I/sw/include" +fi +if test -d /sw/lib ; then + LIBS="$LIBS -L/sw/lib" +fi + +dnl Checks for header files. +dnl We do this in multiple stages, because unlike Linux all the other operating systems really suck and don't include their own dependencies. + +AC_HEADER_STDC +AC_CHECK_HEADERS([stdbool.h syslog.h sys/file.h sys/ioctl.h sys/mman.h sys/param.h sys/resource.h sys/socket.h sys/time.h sys/uio.h sys/un.h sys/wait.h netdb.h arpa/inet.h dirent.h]) +AC_CHECK_HEADERS([net/if.h net/if_types.h linux/if_tun.h net/if_tun.h net/tun/if_tun.h net/if_tap.h net/tap/if_tap.h net/ethernet.h net/if_arp.h netinet/in_systm.h netinet/in.h netinet/in6.h time.h netpacket/packet.h], + [], [], [#include "have.h"] +) +AC_CHECK_HEADERS([netinet/if_ether.h netinet/ip.h netinet/ip6.h], + [], [], [#include "have.h"] +) +AC_CHECK_HEADERS([netinet/tcp.h netinet/ip_icmp.h netinet/icmp6.h], + [], [], [#include "have.h"] +) + +dnl Checks for typedefs, structures, and compiler characteristics. +AC_C_CONST +AC_C_VOLATILE +AC_TYPE_PID_T +AC_TYPE_SIZE_T +AC_HEADER_TIME +AC_STRUCT_TM + +tinc_ATTRIBUTE(__malloc__) + +AC_CHECK_TYPES([socklen_t, struct ether_header, struct arphdr, struct ether_arp, struct in_addr, struct addrinfo, struct ip, struct icmp, struct in6_addr, struct sockaddr_in6, struct ip6_hdr, struct icmp6_hdr, struct nd_neighbor_solicit, struct nd_opt_hdr], , , + [#include "have.h"] +) + +dnl Checks for library functions. +AC_TYPE_SIGNAL +AC_CHECK_FUNCS([asprintf daemon fchmod flock ftime fork get_current_dir_name gettimeofday mlockall putenv random select strdup strerror strsignal strtol system time usleep unsetenv vsyslog writev], + [], [], [#include "have.h"] +) + +dnl Support for SunOS + +AC_CHECK_FUNC(socket, [], [ + AC_CHECK_LIB(socket, connect) +]) +AC_CHECK_FUNC(gethostbyname, [], [ + AC_CHECK_LIB(nsl, gethostbyname) +]) + +AC_CHECK_DECLS([freeaddrinfo, gai_strerror, getaddrinfo, getnameinfo], + [], [], [#include "have.h"] +) + +AC_CACHE_SAVE + +dnl These are defined in files in m4/ + +dnl AC_ARG_WITH(libgcrypt, AC_HELP_STRING([--with-libgcrypt], [enable use of libgcrypt instead of OpenSSL])], []) + +tinc_CURSES +tinc_READLINE +tinc_ZLIB +tinc_LZO + +if test "$with_libgcrypt" = yes; then + AM_PATH_LIBGCRYPT([1.4.0], [], []) + ln -sf gcrypt/cipher.c gcrypt/cipher.h gcrypt/crypto.c gcrypt/crypto.h gcrypt/digest.c gcrypt/digest.h gcrypt/ecdh.c gcrypt/ecdh.h gcrypt/ecdsa.c gcrypt/ecdsa.h gcrypt/ecdsagen.c gcrypt/ecdsagen.h gcrypt/prf.c gcrypt/prf.h gcrypt/rsa.c gcrypt/rsa.h gcrypt/rsagen.c gcrypt/rsagen.h src/ +else + tinc_OPENSSL + ln -sf openssl/cipher.c openssl/cipher.h openssl/crypto.c openssl/crypto.h openssl/digest.c openssl/digest.h openssl/ecdh.c openssl/ecdh.h openssl/ecdsa.c openssl/ecdsa.h openssl/ecdsagen.c openssl/ecdsagen.h openssl/prf.c openssl/prf.h openssl/rsa.c openssl/rsa.h openssl/rsagen.c openssl/rsagen.h src/ +fi + + +dnl Check if support for jumbograms is requested +AC_ARG_ENABLE(jumbograms, + AS_HELP_STRING([--disable-jumbograms], [enable support for jumbograms (packets up to 9000 bytes)]), + [ AS_IF([test "x$enable_jumbograms" = "xyes"], + [ AC_DEFINE(ENABLE_JUMBOGRAMS, 1, [Support for jumbograms (packets up to 9000 bytes)]) ]) + ] +) + +AC_SUBST(INCLUDES) + +AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile m4/Makefile gui/Makefile]) + +AC_OUTPUT diff --git a/configure.in b/configure.in deleted file mode 100644 index a59482a5..00000000 --- a/configure.in +++ /dev/null @@ -1,210 +0,0 @@ -dnl Process this file with autoconf to produce a configure script. - -AC_PREREQ(2.61) -AC_INIT -AC_CONFIG_SRCDIR([src/tincd.c]) -AC_GNU_SOURCE -AM_INIT_AUTOMAKE(tinc, 1.1pre7) -AC_CONFIG_HEADERS([config.h]) -AM_MAINTAINER_MODE - -# Enable GNU extensions. -# Define this here, not in acconfig's @TOP@ section, since definitions -# in the latter don't make it into the configure-time tests. -AC_GNU_SOURCE -AC_DEFINE([__USE_BSD], 1, [Enable BSD extensions]) - -dnl Checks for programs. -AC_PROG_CC_C99 -AC_PROG_CPP -AC_PROG_INSTALL -AC_PROG_LN_S -AC_PROG_RANLIB - -dnl Check and set OS - -AC_CANONICAL_HOST - -case $host_os in - *linux*) - AC_DEFINE(HAVE_LINUX, 1, [Linux]) - [ rm -f src/device.c; ln -sf linux/device.c src/device.c ] - ;; - *freebsd*) - AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD]) - [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ] - ;; - *darwin*) - AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)]) - [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ] - ;; - *solaris*) - AC_DEFINE(HAVE_SOLARIS, 1, [Solaris/SunOS]) - [ rm -f src/device.c; ln -sf solaris/device.c src/device.c ] - ;; - *openbsd*) - AC_DEFINE(HAVE_OPENBSD, 1, [OpenBSD]) - [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ] - ;; - *netbsd*) - AC_DEFINE(HAVE_NETBSD, 1, [NetBSD]) - [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ] - ;; - *dragonfly*) - AC_DEFINE(HAVE_DRAGONFLY, 1, [DragonFly]) - [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ] - ;; - *bsd*) - AC_MSG_WARN("Unknown BSD variant, tinc might not compile or work!") - AC_DEFINE(HAVE_BSD, 1, [Unknown BSD variant]) - [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ] - ;; - *cygwin*) - AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin]) - [ rm -f src/device.c; ln -sf cygwin/device.c src/device.c ] - ;; - *mingw*) - AC_DEFINE(HAVE_MINGW, 1, [MinGW]) - [ rm -f src/device.c; cp -f src/mingw/device.c src/device.c ] - LIBS="$LIBS -lws2_32 -lgdi32 -lcrypt32" - ;; - *) - AC_MSG_ERROR("Unknown operating system.") - ;; -esac - -AC_ARG_ENABLE(uml, - AS_HELP_STRING([--enable-uml], [enable support for User Mode Linux]), - [ AS_IF([test "x$enable_uml" = "xyes"], - [ AC_DEFINE(ENABLE_UML, 1, [Support for UML]) - uml=true - ], - [uml=false]) - ], - [uml=false] -) - -AC_ARG_ENABLE(vde, - AS_HELP_STRING([--enable-vde], [enable support for Virtual Distributed Ethernet]), - [ AS_IF([test "x$enable_vde" = "xyes"], - [ AC_CHECK_HEADERS(libvdeplug_dyn.h, [], [AC_MSG_ERROR([VDE plug header files not found.]); break]) - AC_DEFINE(ENABLE_VDE, 1, [Support for VDE]) - vde=true - ], - [vde=false]) - ], - [vde=false] -) - -AC_ARG_ENABLE(tunemu, - AS_HELP_STRING([--enable-tunemu], [enable support for the tunemu driver]), - [ AS_IF([test "x$enable_tunemu" = "xyes"], - [ AC_DEFINE(ENABLE_TUNEMU, 1, [Support for tunemu]) - tunemu=true - ], - [tunemu=false]) - ], - [tunemu=false] -) - -AC_ARG_WITH(windows2000, - AS_HELP_STRING([--without-windows2000], [compile with support for Windows 2000. This disables support for tunneling over existing IPv6 networks.]), - [ AS_IF([test "x$with_windows2000" = "xyes"], - [AC_DEFINE(WITH_WINDOWS2000, 1, [Compile with support for Windows 2000])]) - ] -) - -AM_CONDITIONAL(UML, test "$uml" = true) -AM_CONDITIONAL(VDE, test "$vde" = true) -AM_CONDITIONAL(TUNEMU, test "$tunemu" = true) - -AC_CACHE_SAVE - -if test -d /sw/include ; then - CPPFLAGS="$CPPFLAGS -I/sw/include" -fi -if test -d /sw/lib ; then - LIBS="$LIBS -L/sw/lib" -fi - -dnl Checks for header files. -dnl We do this in multiple stages, because unlike Linux all the other operating systems really suck and don't include their own dependencies. - -AC_HEADER_STDC -AC_CHECK_HEADERS([stdbool.h syslog.h sys/file.h sys/ioctl.h sys/mman.h sys/param.h sys/resource.h sys/socket.h sys/time.h sys/uio.h sys/un.h sys/wait.h netdb.h arpa/inet.h dirent.h]) -AC_CHECK_HEADERS([net/if.h net/if_types.h linux/if_tun.h net/if_tun.h net/tun/if_tun.h net/if_tap.h net/tap/if_tap.h net/ethernet.h net/if_arp.h netinet/in_systm.h netinet/in.h netinet/in6.h time.h netpacket/packet.h], - [], [], [#include "have.h"] -) -AC_CHECK_HEADERS([netinet/if_ether.h netinet/ip.h netinet/ip6.h], - [], [], [#include "have.h"] -) -AC_CHECK_HEADERS([netinet/tcp.h netinet/ip_icmp.h netinet/icmp6.h], - [], [], [#include "have.h"] -) - -dnl Checks for typedefs, structures, and compiler characteristics. -AC_C_CONST -AC_C_VOLATILE -AC_TYPE_PID_T -AC_TYPE_SIZE_T -AC_HEADER_TIME -AC_STRUCT_TM - -tinc_ATTRIBUTE(__malloc__) - -AC_CHECK_TYPES([socklen_t, struct ether_header, struct arphdr, struct ether_arp, struct in_addr, struct addrinfo, struct ip, struct icmp, struct in6_addr, struct sockaddr_in6, struct ip6_hdr, struct icmp6_hdr, struct nd_neighbor_solicit, struct nd_opt_hdr], , , - [#include "have.h"] -) - -dnl Checks for library functions. -AC_TYPE_SIGNAL -AC_CHECK_FUNCS([asprintf daemon fchmod flock ftime fork get_current_dir_name gettimeofday mlockall putenv random select strdup strerror strsignal strtol system time usleep unsetenv vsyslog writev], - [], [], [#include "have.h"] -) - -dnl Support for SunOS - -AC_CHECK_FUNC(socket, [], [ - AC_CHECK_LIB(socket, connect) -]) -AC_CHECK_FUNC(gethostbyname, [], [ - AC_CHECK_LIB(nsl, gethostbyname) -]) - -AC_CHECK_DECLS([freeaddrinfo, gai_strerror, getaddrinfo, getnameinfo], - [], [], [#include "have.h"] -) - -AC_CACHE_SAVE - -dnl These are defined in files in m4/ - -dnl AC_ARG_WITH(libgcrypt, AC_HELP_STRING([--with-libgcrypt], [enable use of libgcrypt instead of OpenSSL])], []) - -tinc_CURSES -tinc_READLINE -tinc_ZLIB -tinc_LZO - -if test "$with_libgcrypt" = yes; then - AM_PATH_LIBGCRYPT([1.4.0], [], []) - ln -sf gcrypt/cipher.c gcrypt/cipher.h gcrypt/crypto.c gcrypt/crypto.h gcrypt/digest.c gcrypt/digest.h gcrypt/ecdh.c gcrypt/ecdh.h gcrypt/ecdsa.c gcrypt/ecdsa.h gcrypt/ecdsagen.c gcrypt/ecdsagen.h gcrypt/prf.c gcrypt/prf.h gcrypt/rsa.c gcrypt/rsa.h gcrypt/rsagen.c gcrypt/rsagen.h src/ -else - tinc_OPENSSL - ln -sf openssl/cipher.c openssl/cipher.h openssl/crypto.c openssl/crypto.h openssl/digest.c openssl/digest.h openssl/ecdh.c openssl/ecdh.h openssl/ecdsa.c openssl/ecdsa.h openssl/ecdsagen.c openssl/ecdsagen.h openssl/prf.c openssl/prf.h openssl/rsa.c openssl/rsa.h openssl/rsagen.c openssl/rsagen.h src/ -fi - - -dnl Check if support for jumbograms is requested -AC_ARG_ENABLE(jumbograms, - AS_HELP_STRING([--disable-jumbograms], [enable support for jumbograms (packets up to 9000 bytes)]), - [ AS_IF([test "x$enable_jumbograms" = "xyes"], - [ AC_DEFINE(ENABLE_JUMBOGRAMS, 1, [Support for jumbograms (packets up to 9000 bytes)]) ]) - ] -) - -AC_SUBST(INCLUDES) - -AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile m4/Makefile gui/Makefile]) - -AC_OUTPUT