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dnl Checks for required headers and functions
dnl
dnl Version: 20170920
dnl Check if winioctl.h defines STORAGE_BUS_TYPE
AC_DEFUN([AX_LIBSMDEV_CHECK_HEADER_WINIOCTL_H_STORAGE_BUS_TYPE],
[AC_CACHE_CHECK(
[whether winioctl.h defines STORAGE_BUS_TYPE],
[ac_cv_header_winioctl_h_storage_bus_type],
[AC_LANG_PUSH(C)
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[#include <windows.h>
#include <winioctl.h>]],
[[STORAGE_BUS_TYPE storage_bus_type;
storage_bus_type = BusTypeUnknown;]] )],
[ac_cv_header_winioctl_h_storage_bus_type=yes],
[ac_cv_header_winioctl_h_storage_bus_type=no])
AC_LANG_POP(C)],
[ac_cv_header_winioctl_h_storage_bus_type=no])
AS_IF(
[test "x$ac_cv_header_winioctl_h_storage_bus_type" = xyes],
[AC_DEFINE(
[HAVE_WINIOCTL_H_STORAGE_BUS_TYPE],
[1],
[Define to 1 if STORAGE_BUS_TYPE is defined.])
])
])
dnl Function to detect if libsmdev dependencies are available
AC_DEFUN([AX_LIBSMDEV_CHECK_LOCAL],
[dnl Headers included in libsmdev/libsmdev_handle.c and libsmdev/libsmdev_support.c
AC_CHECK_HEADERS([errno.h sys/stat.h unistd.h])
dnl Headers included in libsmdev/libsmdev_metadata.c
AS_IF(
[test "x$ac_cv_enable_winapi" = xno],
[AC_CHECK_HEADERS([cygwin/fs.h linux/fs.h sys/disk.h sys/disklabel.h])
])
dnl Headers included in libsmdev/libsmdev_ata.c
AS_IF(
[test "x$ac_cv_enable_winapi" = xno],
[AC_CHECK_HEADERS([cygwin/hdreg.h linux/hdreg.h])
])
dnl Headers included in libsmdev/libsmdev_scsi.c
AS_IF(
[test "x$ac_cv_enable_winapi" = xno],
[AC_CHECK_HEADERS([scsi/scsi.h scsi/scsi_ioctl.h scsi/sg.h])
])
dnl Headers included in libsmdev/libsmdev_optical_disk.c
AS_IF(
[test "x$ac_cv_enable_winapi" = xno],
[AC_CHECK_HEADERS([linux/cdrom.h])
])
dnl Headers included in libsmdev/libsmdev_usb.c
AS_IF(
[test "x$ac_cv_enable_winapi" = xno],
[AC_CHECK_HEADERS([linux/usbdevice_fs.h linux/usb/ch9.h sys/ioctl.h])
])
dnl File input/output functions used in libbfio/libbfio_file.h
AC_CHECK_FUNCS([close fstat ftruncate lseek open read stat write])
AS_IF(
[test "x$ac_cv_func_close" != xyes],
[AC_MSG_FAILURE(
[Missing function: close],
[1])
])
AS_IF(
[test "x$ac_cv_func_fstat" != xyes],
[AC_MSG_FAILURE(
[Missing function: fstat],
[1])
])
AS_IF(
[test "x$ac_cv_func_ftruncate" != xyes],
[AC_MSG_FAILURE(
[Missing function: ftruncate],
[1])
])
AS_IF(
[test "x$ac_cv_func_lseek" != xyes],
[AC_MSG_FAILURE(
[Missing function: lseek],
[1])
])
AS_IF(
[test "x$ac_cv_func_open" != xyes],
[AC_MSG_FAILURE(
[Missing function: open],
[1])
])
AS_IF(
[test "x$ac_cv_func_read" != xyes],
[AC_MSG_FAILURE(
[Missing function: read],
[1])
])
AS_IF(
[test "x$ac_cv_func_stat" != xyes],
[AC_MSG_FAILURE(
[Missing function: stat],
[1])
])
AS_IF(
[test "x$ac_cv_func_write" != xyes],
[AC_MSG_FAILURE(
[Missing function: write],
[1])
])
dnl Check for error string functions used in libsmdev/libsmdev_error_string.c
AC_FUNC_STRERROR_R()
AS_IF(
[test "x$ac_cv_have_decl_strerror_r" = xno],
[AC_CHECK_FUNCS([strerror])
AS_IF(
[test "x$ac_cv_func_strerror" != xyes],
[AC_MSG_FAILURE(
[Missing functions: strerror and strerror_r],
[1])
])
])
dnl Check if winioctl.h defines STORAGE_BUS_TYPE
AS_IF(
[test "x$ac_cv_enable_winapi" = xyes],
[AX_LIBSMDEV_CHECK_HEADER_WINIOCTL_H_STORAGE_BUS_TYPE])
dnl Check for internationalization functions in libsmdev/libsmdev_i18n.c
AC_CHECK_FUNCS([bindtextdomain])
dnl Check if library should be build with verbose output
AX_COMMON_CHECK_ENABLE_VERBOSE_OUTPUT
dnl Check if library should be build with debug output
AX_COMMON_CHECK_ENABLE_DEBUG_OUTPUT
dnl Check if DLL support is needed
AS_IF(
[test "x$enable_shared" = xyes],
[AS_CASE(
[$host],
[*cygwin* | *mingw*],
[AC_DEFINE(
[HAVE_DLLMAIN],
[1],
[Define to 1 to enable the DllMain function.])
AC_SUBST(
[HAVE_DLLMAIN],
[1])
])
])
])
dnl Function to detect if smdevtools dependencies are available
AC_DEFUN([AX_SMDEVTOOLS_CHECK_LOCAL],
[AC_CHECK_HEADERS([signal.h sys/signal.h unistd.h])
AC_CHECK_FUNCS([close getopt setvbuf])
AS_IF(
[test "x$ac_cv_func_close" != xyes],
[AC_MSG_FAILURE(
[Missing function: close],
[1])
])
dnl Check if tools should be build as static executables
AX_COMMON_CHECK_ENABLE_STATIC_EXECUTABLES
dnl Check if DLL support is needed
AS_IF(
[test "x$enable_shared" = xyes && test "x$ac_cv_enable_static_executables" = xno],
[AS_CASE(
[$host],
[*cygwin* | *mingw*],
[AC_SUBST(
[LIBSMDEV_DLL_IMPORT],
["-DLIBSMDEV_DLL_IMPORT"])
])
])
])
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