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Diffstat (limited to 'libusbx-1.0.18/configure.ac')
| -rw-r--r-- | libusbx-1.0.18/configure.ac | 303 |
1 files changed, 303 insertions, 0 deletions
diff --git a/libusbx-1.0.18/configure.ac b/libusbx-1.0.18/configure.ac new file mode 100644 index 0000000..3495acf --- /dev/null +++ b/libusbx-1.0.18/configure.ac @@ -0,0 +1,303 @@ +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([libusbx],[LIBUSB_MAJOR[.]LIBUSB_MINOR[.]LIBUSB_MICRO[]LIBUSB_RC],[libusbx-devel@lists.sourceforge.net],[libusbx],[http://libusbx.org]) + +# 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 |