--- /dev/null
+dnl These m4 macros are whitespace sensitive and break if moved around much.
+m4_define([LU_VERSION_H], m4_include([libusb/version.h]))
+m4_define([LU_DEFINE_VERSION_ATOM],
+ [m4_define([$1], m4_bregexp(LU_VERSION_H,
+ [^#define\s*$1\s*\([0-9]*\).*], [\1]))])
+m4_define([LU_DEFINE_VERSION_RC_ATOM],
+ [m4_define([$1], m4_bregexp(LU_VERSION_H,
+ [^#define\s*$1\s*"\(-rc[0-9]*\)".*], [\1]))])
+dnl The m4_bregexp() returns (only) the numbers following the #define named
+dnl in the first macro parameter. m4_define() then defines the name for use
+dnl in AC_INIT.
+
+LU_DEFINE_VERSION_ATOM([LIBUSB_MAJOR])
+LU_DEFINE_VERSION_ATOM([LIBUSB_MINOR])
+LU_DEFINE_VERSION_ATOM([LIBUSB_MICRO])
+LU_DEFINE_VERSION_RC_ATOM([LIBUSB_RC])
+
+AC_INIT([libusb],[LIBUSB_MAJOR[.]LIBUSB_MINOR[.]LIBUSB_MICRO[]LIBUSB_RC],[libusb-devel@lists.sourceforge.net],[libusb],[http://libusb.info])
+
+# Library versioning
+# These numbers should be tweaked on every release. Read carefully:
+# http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
+# http://sourceware.org/autobook/autobook/autobook_91.html
+lt_current="1"
+lt_revision="0"
+lt_age="1"
+LTLDFLAGS="-version-info ${lt_current}:${lt_revision}:${lt_age}"
+
+AM_INIT_AUTOMAKE
+AM_MAINTAINER_MODE
+
+AC_CONFIG_SRCDIR([libusb/core.c])
+AC_CONFIG_MACRO_DIR([m4])
+AC_CONFIG_HEADERS([config.h])
+m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])
+
+AC_PREREQ([2.50])
+AC_PROG_CC
+LT_INIT
+LT_LANG([Windows Resource])
+AC_C_INLINE
+AM_PROG_CC_C_O
+AC_DEFINE([_GNU_SOURCE], 1, [Use GNU extensions])
+
+LTLDFLAGS="${LTLDFLAGS} -no-undefined"
+
+AC_MSG_CHECKING([operating system])
+
+dnl on linux-android platform, some functions are in different places
+case $host in
+*-linux-android*)
+ AC_MSG_RESULT([This is a Linux-Android system])
+ is_backend_android="yes"
+ ;;
+*)
+ is_backend_android="no"
+esac
+
+case $host in
+*-linux* | *-uclinux*)
+ AC_MSG_RESULT([Linux])
+ backend="linux"
+ threads="posix"
+ ;;
+*-darwin*)
+ AC_MSG_RESULT([Darwin/Mac OS X])
+ backend="darwin"
+ threads="posix"
+ ;;
+*-openbsd*)
+ AC_MSG_RESULT([OpenBSD])
+ backend="openbsd"
+ threads="posix"
+ ;;
+*-netbsd*)
+ AC_MSG_RESULT([NetBSD])
+ backend="netbsd"
+ threads="posix"
+ ;;
+*-mingw*)
+ AC_MSG_RESULT([Windows])
+ backend="windows"
+ threads="windows"
+ create_import_lib="yes"
+ AM_CFLAGS="${AM_CFLAGS} -fno-omit-frame-pointer"
+ ;;
+*-cygwin*)
+ AC_MSG_RESULT([Cygwin (using Windows backend)])
+ backend="windows"
+ threads="posix"
+ ;;
+*)
+ AC_MSG_ERROR([unsupported operating system])
+esac
+
+case $backend in
+linux)
+ AC_DEFINE(OS_LINUX, 1, [Linux backend])
+ AC_SUBST(OS_LINUX)
+ AC_SEARCH_LIBS(clock_gettime, rt, [], [], -pthread)
+ AC_ARG_ENABLE([udev],
+ [AC_HELP_STRING([--enable-udev], [use udev for device enumeration and hotplug support (recommended) [default=yes]])],
+ [], [enable_udev="yes"])
+ if test "x$enable_udev" = "xyes" ; then
+ # system has udev. use it or fail!
+ AC_CHECK_HEADERS([libudev.h],[],[AC_ERROR(["udev support requested but libudev not installed"])])
+ AC_CHECK_LIB([udev], [udev_new], [], [AC_ERROR(["udev support requested but libudev not installed"])])
+ AC_DEFINE(USE_UDEV, 1, [Use udev for device enumeration/hotplug])
+ else
+ AC_CHECK_HEADERS([asm/types.h sys/socket.h], [], [])
+ AC_CHECK_HEADERS([linux/netlink.h linux/filter.h], [], [AC_ERROR(["Linux netlink headers not found"])], [
+#ifdef HAVE_ASM_TYPES_H
+#include <asm/types.h>
+#endif
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+])
+ fi
+ AC_SUBST(USE_UDEV)
+
+case $is_backend_android in
+yes)
+ dnl some pthread functions is in libc
+ THREAD_CFLAGS="-c"
+ LIBS="${LIBS} -c"
+ dnl there are gettimeofday function but configure doesn't seem to be able to find it.
+ AC_DEFINE([HAVE_GETTIMEOFDAY], [1], [Define if you have gettimeofday])
+ ;;
+*)
+ THREAD_CFLAGS="-pthread"
+ LIBS="${LIBS} -pthread"
+esac
+
+ AC_CHECK_HEADERS([poll.h])
+ AC_DEFINE([POLL_NFDS_TYPE],[nfds_t],[type of second poll() argument])
+ ;;
+darwin)
+ AC_DEFINE(OS_DARWIN, 1, [Darwin backend])
+ AC_SUBST(OS_DARWIN)
+ LIBS="-lobjc -Wl,-framework,IOKit -Wl,-framework,CoreFoundation"
+ LTLDFLAGS="${LTLDFLAGS} -Wl,-prebind"
+ AC_CHECK_HEADERS([poll.h])
+ AC_CHECK_TYPE([nfds_t],
+ [AC_DEFINE([POLL_NFDS_TYPE],[nfds_t],[type of second poll() argument])],
+ [AC_DEFINE([POLL_NFDS_TYPE],[unsigned int],[type of second poll() argument])],
+ [#include <poll.h>])
+ ;;
+openbsd)
+ AC_DEFINE(OS_OPENBSD, 1, [OpenBSD backend])
+ AC_SUBST(OS_OPENBSD)
+ THREAD_CFLAGS="-pthread"
+ LIBS="-pthread"
+ AC_CHECK_HEADERS([poll.h])
+ AC_DEFINE([POLL_NFDS_TYPE],[nfds_t],[type of second poll() argument])
+ ;;
+netbsd)
+ AC_DEFINE(OS_NETBSD, 1, [NetBSD backend])
+ AC_SUBST(OS_NETBSD)
+ THREAD_CFLAGS="-pthread"
+ LIBS="-pthread"
+ AC_CHECK_HEADERS([poll.h])
+ AC_DEFINE([POLL_NFDS_TYPE],[nfds_t],[type of second poll() argument])
+ ;;
+windows)
+ AC_DEFINE(OS_WINDOWS, 1, [Windows backend])
+ AC_SUBST(OS_WINDOWS)
+ LIBS=""
+ LTLDFLAGS="${LTLDFLAGS} -avoid-version -Wl,--add-stdcall-alias"
+ AC_DEFINE([POLL_NFDS_TYPE],[unsigned int],[type of second poll() argument])
+ ;;
+esac
+
+AC_SUBST(LIBS)
+
+AM_CONDITIONAL(OS_LINUX, test "x$backend" = xlinux)
+AM_CONDITIONAL(OS_DARWIN, test "x$backend" = xdarwin)
+AM_CONDITIONAL(OS_OPENBSD, test "x$backend" = xopenbsd)
+AM_CONDITIONAL(OS_NETBSD, test "x$backend" = xnetbsd)
+AM_CONDITIONAL(OS_WINDOWS, test "x$backend" = xwindows)
+AM_CONDITIONAL(THREADS_POSIX, test "x$threads" = xposix)
+AM_CONDITIONAL(CREATE_IMPORT_LIB, test "x$create_import_lib" = "xyes")
+AM_CONDITIONAL(USE_UDEV, test "x$enable_udev" = xyes)
+if test "$threads" = posix; then
+ AC_DEFINE(THREADS_POSIX, 1, [Use POSIX Threads])
+fi
+
+# timerfd
+AC_CHECK_HEADER([sys/timerfd.h], [timerfd_h=1], [timerfd_h=0])
+AC_ARG_ENABLE([timerfd],
+ [AS_HELP_STRING([--enable-timerfd],
+ [use timerfd for timing [default=auto]])],
+ [use_timerfd=$enableval], [use_timerfd='auto'])
+
+if test "x$use_timerfd" = "xyes" -a "x$timerfd_h" = "x0"; then
+ AC_MSG_ERROR([timerfd header not available; glibc 2.9+ required])
+fi
+
+AC_CHECK_DECL([TFD_NONBLOCK], [tfd_hdr_ok=yes], [tfd_hdr_ok=no], [#include <sys/timerfd.h>])
+if test "x$use_timerfd" = "xyes" -a "x$tfd_hdr_ok" = "xno"; then
+ AC_MSG_ERROR([timerfd header not usable; glibc 2.9+ required])
+fi
+
+AC_MSG_CHECKING([whether to use timerfd for timing])
+if test "x$use_timerfd" = "xno"; then
+ AC_MSG_RESULT([no (disabled by user)])
+else
+ if test "x$timerfd_h" = "x1" -a "x$tfd_hdr_ok" = "xyes"; then
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(USBI_TIMERFD_AVAILABLE, 1, [timerfd headers available])
+ else
+ AC_MSG_RESULT([no (header not available)])
+ fi
+fi
+
+AC_CHECK_TYPES(struct timespec)
+
+# Message logging
+AC_ARG_ENABLE([log], [AS_HELP_STRING([--disable-log], [disable all logging])],
+ [log_enabled=$enableval],
+ [log_enabled='yes'])
+if test "x$log_enabled" != "xno"; then
+ AC_DEFINE([ENABLE_LOGGING], 1, [Message logging])
+fi
+
+AC_ARG_ENABLE([debug-log], [AS_HELP_STRING([--enable-debug-log],
+ [start with debug message logging enabled [default=no]])],
+ [debug_log_enabled=$enableval],
+ [debug_log_enabled='no'])
+if test "x$debug_log_enabled" != "xno"; then
+ AC_DEFINE([ENABLE_DEBUG_LOGGING], 1, [Start with debug message logging enabled])
+fi
+
+AC_ARG_ENABLE([system-log], [AS_HELP_STRING([--enable-system-log],
+ [output logging messages to system wide log, if supported by the OS [default=no]])],
+ [system_log_enabled=$enableval],
+ [system_log_enabled='no'])
+if test "x$system_log_enabled" != "xno"; then
+ AC_DEFINE([USE_SYSTEM_LOGGING_FACILITY], 1, [Enable output to system log])
+fi
+
+# Check if syslog is available in standard C library
+AC_CHECK_HEADERS(syslog.h)
+AC_CHECK_FUNC([syslog], [have_syslog=yes], [have_syslog=no])
+if test "x$have_syslog" != "xno"; then
+ AC_DEFINE([HAVE_SYSLOG_FUNC], 1, [syslog() function available])
+fi
+
+# Examples build
+AC_ARG_ENABLE([examples-build], [AS_HELP_STRING([--enable-examples-build],
+ [build example applications [default=no]])],
+ [build_examples=$enableval],
+ [build_examples='no'])
+AM_CONDITIONAL([BUILD_EXAMPLES], [test "x$build_examples" != "xno"])
+
+# Tests build
+AC_ARG_ENABLE([tests-build], [AS_HELP_STRING([--enable-tests-build],
+ [build test applications [default=no]])],
+ [build_tests=$enableval],
+ [build_tests='no'])
+AM_CONDITIONAL([BUILD_TESTS], [test "x$build_tests" != "xno"])
+
+# check for -fvisibility=hidden compiler support (GCC >= 3.4)
+saved_cflags="$CFLAGS"
+# -Werror required for cygwin
+CFLAGS="$CFLAGS -Werror -fvisibility=hidden"
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],
+ [VISIBILITY_CFLAGS="-fvisibility=hidden"
+ AC_DEFINE([DEFAULT_VISIBILITY], [__attribute__((visibility("default")))], [Default visibility]) ],
+ [ VISIBILITY_CFLAGS=""
+ AC_DEFINE([DEFAULT_VISIBILITY], [], [Default visibility]) ],
+ ])
+CFLAGS="$saved_cflags"
+
+# check for -Wno-pointer-sign compiler support (GCC >= 4)
+saved_cflags="$CFLAGS"
+CFLAGS="$CFLAGS -Wno-pointer-sign"
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],
+ nopointersign_cflags="-Wno-pointer-sign", nopointersign_cflags="")
+CFLAGS="$saved_cflags"
+
+# sigaction not available on MinGW
+AC_CHECK_FUNC([sigaction], [have_sigaction=yes], [have_sigaction=no])
+AM_CONDITIONAL([HAVE_SIGACTION], [test "x$have_sigaction" = "xyes"])
+
+# headers not available on all platforms but required on others
+AC_CHECK_HEADERS([sys/time.h])
+AC_CHECK_FUNCS(gettimeofday)
+AC_CHECK_HEADERS([signal.h])
+
+AM_CFLAGS="${AM_CFLAGS} -std=gnu99 -Wall -Wundef -Wunused -Wstrict-prototypes -Werror-implicit-function-declaration $nopointersign_cflags -Wshadow ${THREAD_CFLAGS} ${VISIBILITY_CFLAGS}"
+
+AC_SUBST(AM_CFLAGS)
+AC_SUBST(LTLDFLAGS)
+
+AC_CONFIG_FILES([libusb-1.0.pc])
+AC_CONFIG_FILES([Makefile])
+AC_CONFIG_FILES([libusb/Makefile])
+AC_CONFIG_FILES([examples/Makefile])
+AC_CONFIG_FILES([tests/Makefile])
+AC_CONFIG_FILES([doc/Makefile])
+AC_CONFIG_FILES([doc/doxygen.cfg])
+AC_OUTPUT
projects / rtmpclient.git / blobdiff