diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 508 |
1 files changed, 508 insertions, 0 deletions
diff --git a/configure.in b/configure.in new file mode 100644 index 0000000..cb3710d --- /dev/null +++ b/configure.in @@ -0,0 +1,508 @@ +AC_INIT(configure.in) +AM_INIT_AUTOMAKE(jrtplib,3.7.1) + +RTP_FILIO="// Don't have <sys/filio.h>" +RTP_SOCKIO="// Don't have <sys/sockio.h>" +RTP_ENDIAN="// Little endian system" +RTP_SOCKLENTYPE_UINT="// socklen_t is int'" +RTP_HAVE_SOCKADDR_LEN="// No sa_len member in struct sockaddr" +RTP_SUPPORT_IPV4MULTICAST="// No IPv4 multicasting support" +RTP_SUPPORT_IPV6MULTICAST="// No IPv6 multicasting support" +RTP_SUPPORT_THREAD="// No support for jthread" +RTP_SUPPORT_SDESPRIV="// No support for SDES PRIV items" +RTP_SUPPORT_PROBATION="// Do not wait for a number of consecutive packets to validate source" +RTP_SUPPORT_GNUDRAND="// Not using drand48_r and srand48_r" +RTP_SUPPORT_RANDR="// Not using rand_r" +RTP_SUPPORT_GETLOGINR="// Not using getlogin_r" +RTP_SUPPORT_IPV6="// No IPv6 support" +RTP_SUPPORT_IFADDRS="// No ifaddrs support" +RTP_SUPPORT_SENDAPP="// No direct support for sending RTCP APP packets" +RTP_SUPPORT_MEMORYMANAGEMENT="// No memory management support" +RTP_LINKLIBS="" + +RTP_CHECK_JTHREADLINK="no" + +if test "BLA$CXXFLAGS" = "BLA" ; then + dnl CXXFLAGS="-g -Werror -Wall" + CXXFLAGS="-O2 " +fi + +dnl --------------------------------------------------------------------------- +dnl Set language to C++ and do libtool stuff +dnl --------------------------------------------------------------------------- + +AC_LANG(C++) + +AM_PROG_LIBTOOL + +dnl --------------------------------------------------------------------------- +dnl Check for the SDES PRIV support +dnl --------------------------------------------------------------------------- + +AC_ARG_ENABLE(sdespriv,[ --disable-sdespriv Disable support for SDES PRIV items],[ + if test "$enableval" = yes ; then + privsupport="yes" + else + privsupport="no" + fi],[ + privsupport="yes" + ]) + +if test "$privsupport" = "yes" ; then + RTP_SUPPORT_SDESPRIV="#define RTP_SUPPORT_SDESPRIV" +fi + +dnl --------------------------------------------------------------------------- +dnl Check for the probation support +dnl --------------------------------------------------------------------------- + +AC_ARG_ENABLE(probation,[ --disable-probation Disable support for probation of a new source],[ + if test "$enableval" = yes ; then + probsupport="yes" + else + probsupport="no" + fi],[ + probsupport="yes" + ]) + +if test "$probsupport" = "yes" ; then + RTP_SUPPORT_PROBATION="#define RTP_SUPPORT_PROBATION" +fi + +dnl --------------------------------------------------------------------------- +dnl Check for RTCP APP sending support +dnl --------------------------------------------------------------------------- + +AC_ARG_ENABLE(sendapp,[ --disable-sendapp Disable support for sending RTCP APP packets],[ + if test "$enableval" = yes ; then + sendappupport="yes" + else + sendappsupport="no" + fi],[ + sendappsupport="yes" + ]) + +if test "$sendappsupport" = "yes" ; then + RTP_SUPPORT_SENDAPP="#define RTP_SUPPORT_SENDAPP" +fi + +dnl --------------------------------------------------------------------------- +dnl Check for memory management support +dnl --------------------------------------------------------------------------- + +AC_ARG_ENABLE(memory,[ --disable-memory Disable support for memory management],[ + if test "$enableval" = yes ; then + memsupport="yes" + else + memsupport="no" + fi],[ + memsupport="yes" + ]) + +if test "$memsupport" = "yes" ; then + RTP_SUPPORT_MEMORYMANAGEMENT="#define RTP_SUPPORT_MEMORYMANAGEMENT" +fi + +dnl --------------------------------------------------------------------------- +dnl Check for the jthread headers +dnl --------------------------------------------------------------------------- + +AC_ARG_ENABLE(jthread,[ --disable-jthread Disable support for JThread],[ + if test "$enableval" = yes ; then + checkjthread="yes" + else + checkjthread="no" + fi],[ + checkjthread="yes" + ]) + +if test "$checkjthread" = "yes" ; then + searchdirs="/usr/include/jthread /usr/local/include/jthread" + + AC_MSG_CHECKING(for JThread include files) + AC_ARG_WITH(jthread-includes,[ --with-jthread-includes Directory where JThread include files are located], + [ + if test -e "$withval"/jthread.h && test -e "$withval"/jmutex.h ; then + AC_MSG_RESULT(in "$withval") + AC_MSG_CHECKING(JThread version) + AC_COMPILE_IFELSE([ + #include "$withval/jthread.h" + class MyThread : public JThread + { + public: + void *Thread() { JThread::ThreadStarted(); return 0; } + };],[ + RTP_JTHREADINCLUDES="-I $withval" + RTP_SUPPORT_THREAD="#define RTP_SUPPORT_THREAD" + RTP_CHECK_JTHREADLINK="yes" +dnl RTP_LINKLIBS="$RTP_LINKLIBS -ljthread -lpthread" + AC_MSG_RESULT(>= 1.1.0) ],[ + AC_MSG_RESULT(< 1.1.0) + AC_MSG_WARN(You need at least JThread version 1.1.0. Support for JThread has been disabled)]) + else + AC_MSG_RESULT(not found) + AC_MSG_WARN(The JThread include files were not found in $withval. Support for JThread has been disabled) + fi + ], + [ + for i in $searchdirs ; do + if test -e $i/jthread.h && test -e $i/jmutex.h ; then + RTP_JTHREADINCLUDEDIR="$i" + AC_MSG_RESULT($i) + break + fi + done + if test "BLAAI$RTP_JTHREADINCLUDEDIR" = "BLAAI" ; then + AC_MSG_RESULT(not found) + AC_MSG_WARN(Unable to locate the JThread include files. Please specify the include path with --with-jthread-includes if they exist on your system. JThread support has been disabled) + else + AC_MSG_CHECKING(JThread version) + AC_COMPILE_IFELSE([ + #include "$RTP_JTHREADINCLUDEDIR/jthread.h" + class MyThread : public JThread + { + public: + void *Thread() { JThread::ThreadStarted(); return 0; } + };],[ + RTP_JTHREADINCLUDES="-I $RTP_JTHREADINCLUDEDIR" + RTP_SUPPORT_THREAD="#define RTP_SUPPORT_THREAD" + RTP_CHECK_JTHREADLINK="yes" +dnl RTP_LINKLIBS="$RTP_LINKLIBS -ljthread -lpthread" + AC_MSG_RESULT(>= 1.1.0) ],[ + AC_MSG_RESULT(< 1.1.0) + AC_MSG_WARN(You need at least JThread version 1.1.0. Support for JThread has been disabled)]) + fi + ]) +fi + +if test "$RTP_CHECK_JTHREADLINK" = "yes" ; then + AC_MSG_CHECKING(if we can link against jthread and pthread) + oldldflags="$LDFLAGS" + LDFLAGS="$LDFLAGS -ljthread -lpthread" + AC_LINK_IFELSE( [ int main(void) { } ] , + [ RTP_LINKLIBS="$RTP_LINKLIBS -ljthread -lpthread" + AC_MSG_RESULT(yes) ] , + [ AC_MSG_RESULT(no) ] ) + LDFLAGS="$oldldflags" +fi + +dnl --------------------------------------------------------------------------- +dnl Check if sys/filio.h exists (used on solaris) +dnl --------------------------------------------------------------------------- + +AC_CHECK_HEADER(sys/filio.h,[RTP_FILIO="#define RTP_HAVE_SYS_FILIO"]) + +dnl --------------------------------------------------------------------------- +dnl Check if sys/sockio.h exists (used on solaris) +dnl --------------------------------------------------------------------------- + +AC_CHECK_HEADER(sys/sockio.h,[RTP_SOCKIO="#define RTP_HAVE_SYS_SOCKIO"]) + +dnl --------------------------------------------------------------------------- +dnl Check if it's a big endian or little endian system +dnl Note that we must be careful when a cross-compiler is being used... +dnl --------------------------------------------------------------------------- + +if test "$cross_compiling" = yes ; then + cat << EOF + +ASSUMING TARGET IS BIG ENDIAN: + + The script detected a cross-compiler on your system. This can mean that + there really is a cross-compiler installed, or that for some other reason, + a simple program could not be run. You should check the config.log file + to verify this. + Since we are assuming a cross-compiler, we won't be able to actually test + any program. More important, we cannot test if the system is big or little + endian. + For now, big endian is assumed. If this assumption should be wrong, you will + have to comment the appropriate line in 'rtpconfig_unix.h' + +EOF + RTP_ENDIAN="#define RTP_BIG_ENDIAN // comment this if the target is a little endian system" +else + AC_C_BIGENDIAN + if test "$ac_cv_c_bigendian" = yes; then + RTP_ENDIAN="#define RTP_BIG_ENDIAN" + fi +fi + +dnl --------------------------------------------------------------------------- +dnl Check if compiler supports -Werror -Wall +dnl --------------------------------------------------------------------------- +oldcxxflags="$CXXFLAGS" +CXXFLAGS="$CXXFLAGS -Werror -Wall" +AC_MSG_CHECKING(if compiler supports -Werror -Wall) +AC_TRY_COMPILE([ + #include <stdio.h>],[ + printf("Hello world\n");], + AC_MSG_RESULT(yes),[ + AC_MSG_RESULT(no) + CXXFLAGS="$oldcxxflags"]) + +dnl --------------------------------------------------------------------------- +dnl Check what the last argument for getsockname is +dnl --------------------------------------------------------------------------- + +AC_MSG_CHECKING(last argument of getsockname) +AC_TRY_COMPILE([#include <sys/types.h> + #include <sys/socket.h>], + [int param; + int sock = 0; + struct sockaddr addr; + getsockname(sock,&addr,¶m);], + AC_MSG_RESULT(int), + [ + AC_MSG_RESULT(unsigned int) + RTP_SOCKLENTYPE_UINT="#define RTP_SOCKLENTYPE_UINT" + ]) + +CXXFLAGS="$oldcxxflags" + +dnl --------------------------------------------------------------------------- +dnl Check if multicast options are known +dnl --------------------------------------------------------------------------- + +AC_MSG_CHECKING(if necessary options for IPv4 multicasting are available) +AC_TRY_COMPILE([ + #include <sys/types.h> + #include <sys/socket.h> + #include <netinet/in.h>],[ + int testval; + struct ip_mreq mreq,mreq2; + mreq = mreq2; // avoid 'unused variable' + testval = IP_MULTICAST_TTL; + testval = IP_ADD_MEMBERSHIP; + testval = IP_DROP_MEMBERSHIP;],[ + AC_MSG_RESULT(yes) + RTP_SUPPORT_IPV4MULTICAST="#define RTP_SUPPORT_IPV4MULTICAST"], + AC_MSG_RESULT(no)) + +dnl --------------------------------------------------------------------------- +dnl Check if sockaddr has a length field (sa_len) +dnl --------------------------------------------------------------------------- + +AC_MSG_CHECKING(if struct sockaddr has sa_len member) +AC_TRY_COMPILE([ + #include <sys/types.h> + #include <sys/socket.h>],[ + struct sockaddr sa; + sa.sa_len = 0;],[ + AC_MSG_RESULT(yes) + RTP_HAVE_SOCKADDR_LEN="#define RTP_HAVE_SOCKADDR_LEN"], + AC_MSG_RESULT(no)) + +dnl --------------------------------------------------------------------------- +dnl Check if compiler needs -LANG:std (needed on Irix) +dnl --------------------------------------------------------------------------- + +AC_MSG_CHECKING(if compiler can compile programs with STL) +AC_TRY_COMPILE([ + #include <iostream>],[ + std::cout << "Bla" << std::endl; ], + AC_MSG_RESULT(yes), + [AC_MSG_RESULT(no) + AC_MSG_CHECKING(if compiler can compile STL programs with option -LANG:std) + CXXFLAGS="$CXXFLAGS -LANG:std" + AC_TRY_COMPILE([ + #include <iostream>],[ + std::cout << "Bla" << std::endl; ], + AC_MSG_RESULT(yes),[ + AC_MSG_RESULT(no) + AC_MSG_ERROR(Unable to compile a trivial STL program)] + ) + ]) + +dnl --------------------------------------------------------------------------- +dnl Check for uint32_t etc +dnl --------------------------------------------------------------------------- + +AC_MSG_CHECKING(if types like uint32_t exist) +AC_TRY_COMPILE([ + #include <inttypes.h>],[ + uint32_t x; + x = 0;], + [AC_MSG_RESULT(yes) + echo -e "#include <inttypes.h>\n#include <sys/types.h>" >src/rtptypes_unix.h + ],[ + AC_MSG_RESULT(no) + echo "Generating src/rtptypes.h ..." + if ! ( $CXX $CFLAGS -o tools/gettypes tools/gettypes.cpp >/dev/null 2>/dev/null ) ; then + AC_MSG_ERROR(Unable to create src/rtptypes_unix.h) + fi + if ! ( tools/gettypes >src/rtptypes_unix.h ) ; then + AC_MSG_ERROR(Unable to create src/rtptypes_unix.h) + fi + ]) + +dnl --------------------------------------------------------------------------- +dnl Check random functions +dnl --------------------------------------------------------------------------- + +AC_MSG_CHECKING(for drand48_r and srand48_r) +AC_COMPILE_IFELSE([ + #include <stdlib.h> + int main(void) + { + struct drand48_data drandbuffer; + double x; + srand48_r(12345,&drandbuffer); + drand48_r(&drandbuffer,&x); + return 0; + } + ], + [AC_MSG_RESULT(yes) + RTP_SUPPORT_GNUDRAND="#define RTP_SUPPORT_GNUDRAND"], + [ + AC_MSG_RESULT(no) + AC_MSG_CHECKING(for rand_r) + AC_COMPILE_IFELSE([ + #include <stdlib.h> + int main(void) + { + unsigned int x; + x = 12345; + rand_r(&x); + return 0; + } + ], + [ AC_MSG_RESULT(yes) + RTP_SUPPORT_RANDR="#define RTP_SUPPORT_RANDR"], + [ AC_MSG_RESULT(no)]) + ]) + +dnl --------------------------------------------------------------------------- +dnl Check getlogin_r functions +dnl --------------------------------------------------------------------------- + +AC_MSG_CHECKING(for getlogin_r) +AC_COMPILE_IFELSE([ + #include <unistd.h> + int main(void) + { + char buf[[256]]; + getlogin_r(buf,256); + return 0; + } + ], + [AC_MSG_RESULT(yes) + RTP_SUPPORT_GETLOGINR="#define RTP_SUPPORT_GETLOGINR"], + [ + AC_MSG_RESULT(no) + ]) + +dnl --------------------------------------------------------------------------- +dnl Check IPv6 support +dnl --------------------------------------------------------------------------- + +AC_ARG_ENABLE(IPv6,[ --disable-IPv6 Disable support for IPv6],[ + if test "$enableval" = yes ; then + ipv6support="yes" + else + ipv6support="no" + fi],[ + ipv6support="yes" + ]) + +if test "$ipv6support" = "yes" ; then + + if test "$cross_compiling" = yes ; then + cat << EOF + +ABOUT IPv6 SUPPORT: + + Can't check if IPv6 support is possible when cross-compiling. For now, lets + assume that you want IPv6 support enabled. To disable it, comment the two + appropriate lines in src/rtpconfig_unix.h before running make. + +EOF + else + + AC_MSG_CHECKING(IPv6 support) + AC_RUN_IFELSE([ + #include <sys/types.h> + #include <sys/socket.h> + int main(void) + { + int s; + + s = socket(PF_INET6,SOCK_DGRAM,0); + if (s < 0) + return -1; + return 0; + } + ], + [AC_MSG_RESULT(enabled) + RTP_SUPPORT_IPV6="#define RTP_SUPPORT_IPV6" + + dnl --------------------------------------------------------------------------- + dnl Check if multicast options are known + dnl --------------------------------------------------------------------------- + + AC_MSG_CHECKING(if necessary options for IPv6 multicasting are available) + AC_COMPILE_IFELSE([ + #include <sys/types.h> + #include <sys/socket.h> + #include <netinet/in.h> + + int main(void) + { + int testval; + struct ipv6_mreq mreq,mreq2; + mreq = mreq2; // avoid 'unused variable' + testval = IPV6_MULTICAST_HOPS; + testval = IPV6_JOIN_GROUP; + testval = IPV6_LEAVE_GROUP; + return 0; + } + ],[ + AC_MSG_RESULT(yes) + RTP_SUPPORT_IPV6MULTICAST="#define RTP_SUPPORT_IPV6MULTICAST"], + AC_MSG_RESULT(no))], + [ + AC_MSG_RESULT(disabled) + ]) + fi +fi + +dnl --------------------------------------------------------------------------- +dnl Check if ifaddrs.h exists so we can use getifaddrs +dnl --------------------------------------------------------------------------- + +AC_CHECK_HEADER(ifaddrs.h,[RTP_SUPPORT_IFADDRS="#define RTP_SUPPORT_IFADDRS"]) + +dnl --------------------------------------------------------------------------- +dnl Finish up... +dnl --------------------------------------------------------------------------- + +AC_SUBST(RTP_FILIO) +AC_SUBST(RTP_SOCKIO) +AC_SUBST(RTP_ENDIAN) +AC_SUBST(RTP_SOCKLENTYPE_UINT) +AC_SUBST(RTP_JTHREADINCLUDES) +AC_SUBST(RTP_HAVE_SOCKADDR_LEN) +AC_SUBST(RTP_SUPPORT_IPV4MULTICAST) +AC_SUBST(RTP_SUPPORT_THREAD) +AC_SUBST(RTP_SUPPORT_SDESPRIV) +AC_SUBST(RTP_SUPPORT_INLINETEMPLATEPARAM) +AC_SUBST(RTP_SUPPORT_PROBATION) +AC_SUBST(RTP_SUPPORT_GNUDRAND) +AC_SUBST(RTP_SUPPORT_RANDR) +AC_SUBST(RTP_SUPPORT_GETLOGINR) +AC_SUBST(RTP_SUPPORT_IPV6) +AC_SUBST(RTP_SUPPORT_IPV6MULTICAST) +AC_SUBST(RTP_SUPPORT_IFADDRS) +AC_SUBST(RTP_SUPPORT_SENDAPP) +AC_SUBST(RTP_SUPPORT_MEMORYMANAGEMENT) +AC_SUBST(RTP_LINKLIBS) +AC_OUTPUT(Makefile \ + src/Makefile \ + src/rtpconfig_unix.h \ + doc/Makefile \ + tools/Makefile \ + examples/Makefile \ + pkgconfig/Makefile \ + pkgconfig/jrtplib.pc \ + pkgconfig/jrtplib-uninstalled.pc \ + ) + |