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|
dnl Functions for libcfile
dnl
dnl Version: 20160409
dnl Function to detect if libcfile is available
dnl ac_libcfile_dummy is used to prevent AC_CHECK_LIB adding unnecessary -l<library> arguments
AC_DEFUN([AX_LIBCFILE_CHECK_LIB],
[dnl Check if parameters were provided
AS_IF(
[test "x$ac_cv_with_libcfile" != x && test "x$ac_cv_with_libcfile" != xno && test "x$ac_cv_with_libcfile" != xauto-detect],
[AS_IF(
[test -d "$ac_cv_with_libcfile"],
[CFLAGS="$CFLAGS -I${ac_cv_with_libcfile}/include"
LDFLAGS="$LDFLAGS -L${ac_cv_with_libcfile}/lib"],
[AC_MSG_WARN([no such directory: $ac_cv_with_libcfile])
])
])
AS_IF(
[test "x$ac_cv_with_libcfile" = xno],
[ac_cv_libcfile=no],
[dnl Check for a pkg-config file
AS_IF(
[test "x$cross_compiling" != "xyes" && test "x$PKGCONFIG" != "x"],
[PKG_CHECK_MODULES(
[libcfile],
[libcfile >= 20160409],
[ac_cv_libcfile=yes],
[ac_cv_libcfile=no])
])
AS_IF(
[test "x$ac_cv_libcfile" = xyes],
[ac_cv_libcfile_CPPFLAGS="$pkg_cv_libcfile_CFLAGS"
ac_cv_libcfile_LIBADD="$pkg_cv_libcfile_LIBS"],
[dnl Check for headers
AC_CHECK_HEADERS([libcfile.h])
AS_IF(
[test "x$ac_cv_header_libcfile_h" = xno],
[ac_cv_libcfile=no],
[dnl Check for the individual functions
ac_cv_libcfile=yes
AC_CHECK_LIB(
cfile,
libcfile_get_version,
[ac_cv_libcfile_dummy=yes],
[ac_cv_libcfile=no])
dnl File functions
AC_CHECK_LIB(
cfile,
libcfile_file_initialize,
[ac_cv_libcfile_dummy=yes],
[ac_cv_libcfile=no])
AC_CHECK_LIB(
cfile,
libcfile_file_free,
[ac_cv_libcfile_dummy=yes],
[ac_cv_libcfile=no])
AC_CHECK_LIB(
cfile,
libcfile_file_open,
[ac_cv_libcfile_dummy=yes],
[ac_cv_libcfile=no])
AC_CHECK_LIB(
cfile,
libcfile_file_open_with_error_code,
[ac_cv_libcfile_dummy=yes],
[ac_cv_libcfile=no])
AC_CHECK_LIB(
cfile,
libcfile_file_close,
[ac_cv_libcfile_dummy=yes],
[ac_cv_libcfile=no])
AC_CHECK_LIB(
cfile,
libcfile_file_read_buffer,
[ac_cv_libcfile_dummy=yes],
[ac_cv_libcfile=no])
AC_CHECK_LIB(
cfile,
libcfile_file_read_buffer_with_error_code,
[ac_cv_libcfile_dummy=yes],
[ac_cv_libcfile=no])
AC_CHECK_LIB(
cfile,
libcfile_file_write_buffer,
[ac_cv_libcfile_dummy=yes],
[ac_cv_libcfile=no])
AC_CHECK_LIB(
cfile,
libcfile_file_write_buffer_with_error_code,
[ac_cv_libcfile_dummy=yes],
[ac_cv_libcfile=no])
AC_CHECK_LIB(
cfile,
libcfile_file_seek_offset,
[ac_cv_libcfile_dummy=yes],
[ac_cv_libcfile=no])
AC_CHECK_LIB(
cfile,
libcfile_file_resize,
[ac_cv_libcfile_dummy=yes],
[ac_cv_libcfile=no])
AC_CHECK_LIB(
cfile,
libcfile_file_is_open,
[ac_cv_libcfile_dummy=yes],
[ac_cv_libcfile=no])
AC_CHECK_LIB(
cfile,
libcfile_file_get_offset,
[ac_cv_libcfile_dummy=yes],
[ac_cv_libcfile=no])
AC_CHECK_LIB(
cfile,
libcfile_file_get_size,
[ac_cv_libcfile_dummy=yes],
[ac_cv_libcfile=no])
AC_CHECK_LIB(
cfile,
libcfile_file_is_device,
[ac_cv_libcfile_dummy=yes],
[ac_cv_libcfile=no])
AC_CHECK_LIB(
cfile,
libcfile_file_io_control_read,
[ac_cv_libcfile_dummy=yes],
[ac_cv_libcfile=no])
AC_CHECK_LIB(
cfile,
libcfile_file_io_control_read_with_error_code,
[ac_cv_libcfile_dummy=yes],
[ac_cv_libcfile=no])
AS_IF(
[test "x$ac_cv_enable_wide_character_type" != xno],
[AC_CHECK_LIB(
cfile,
libcfile_file_open_wide,
[ac_cv_libcfile_dummy=yes],
[ac_cv_libcfile=no])
AC_CHECK_LIB(
cfile,
libcfile_file_open_wide_with_error_code,
[ac_cv_libcfile_dummy=yes],
[ac_cv_libcfile=no])
])
dnl Support functions
AC_CHECK_LIB(
cfile,
libcfile_file_exists,
[ac_cv_libcfile_dummy=yes],
[ac_cv_libcfile=no])
AC_CHECK_LIB(
cfile,
libcfile_file_remove,
[ac_cv_libcfile_dummy=yes],
[ac_cv_libcfile=no])
AS_IF(
[test "x$ac_cv_enable_wide_character_type" != xno],
[AC_CHECK_LIB(
cfile,
libcfile_file_exists_wide,
[ac_cv_libcfile_dummy=yes],
[ac_cv_libcfile=no])
AC_CHECK_LIB(
cfile,
libcfile_file_remove_wide,
[ac_cv_libcfile_dummy=yes],
[ac_cv_libcfile=no])
])
ac_cv_libcfile_LIBADD="-lcfile"
])
])
])
AS_IF(
[test "x$ac_cv_libcfile" = xyes],
[AC_DEFINE(
[HAVE_LIBCFILE],
[1],
[Define to 1 if you have the `cfile' library (-lcfile).])
])
AS_IF(
[test "x$ac_cv_libcfile" = xyes],
[AC_SUBST(
[HAVE_LIBCFILE],
[1]) ],
[AC_SUBST(
[HAVE_LIBCFILE],
[0])
])
])
dnl Function to detect if posix_fadvise is available
AC_DEFUN([AX_LIBCFILE_CHECK_FUNC_POSIX_FADVISE],
[AC_CHECK_FUNCS([posix_fadvise])
AS_IF(
[test "x$ac_cv_func_posix_fadvise" = xyes],
[AC_MSG_CHECKING(
[whether posix_fadvise can be linked])
SAVE_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -Wall -Werror"
AC_LANG_PUSH(C)
AC_LINK_IFELSE(
[AC_LANG_PROGRAM(
[[#include <fcntl.h>]],
[[#if !defined( POSIX_FADV_SEQUENTIAL )
#define POSIX_FADV_SEQUENTIAL 2
#endif
posix_fadvise( 0, 0, 0, POSIX_FADV_SEQUENTIAL )]] )],
[ac_cv_func_posix_fadvise=yes],
[ac_cv_func_posix_fadvise=no])
AC_LANG_POP(C)
CFLAGS="$SAVE_CFLAGS"
AS_IF(
[test "x$ac_cv_func_posix_fadvise" = xyes],
[AC_MSG_RESULT(
[yes])
AC_DEFINE(
[HAVE_POSIX_FADVISE],
[1],
[Define to 1 if you have the posix_fadvise function.]) ],
[AC_MSG_RESULT(
[no]) ])
])
])
dnl Function to detect if libcfile dependencies are available
AC_DEFUN([AX_LIBCFILE_CHECK_LOCAL],
[dnl Headers included in libcfile/libcfile_file.c and libcfile/libcfile_support.c
AC_CHECK_HEADERS([errno.h stdio.h sys/stat.h])
dnl Headers included in libcfile/libcfile_file.c
AC_CHECK_HEADERS([cygwin/fs.h fcntl.h linux/fs.h sys/disk.h sys/disklabel.h sys/ioctl.h unistd.h])
dnl File input/output functions used in libcfile/libcfile_file.c
AC_CHECK_FUNCS([close fstat ftruncate ioctl lseek open read write])
AS_IF(
[test "x$ac_cv_func_close" != xyes],
[AC_MSG_FAILURE(
[Missing function: close],
[1])
])
AX_LIBCFILE_CHECK_FUNC_POSIX_FADVISE
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"$ac_cv_enable_winapi" = xno],
[AS_IF(
[test "x$ac_cv_func_ioctl" != xyes],
[AC_MSG_FAILURE(
[Missing function: ioctl],
[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_write" != xyes],
[AC_MSG_FAILURE(
[Missing function: write],
[1])
])
dnl File input/output functions used in libcfile/libcfile_support.c
AC_CHECK_FUNCS([stat unlink])
AS_IF(
[test "x$ac_cv_func_stat" != xyes],
[AC_MSG_FAILURE(
[Missing function: stat],
[1])
])
AS_IF(
[test "x$ac_cv_func_unlink" != xyes],
[AC_MSG_FAILURE(
[Missing function: unlink],
[1])
])
ac_cv_libcfile_CPPFLAGS="-I../libcfile";
ac_cv_libcfile_LIBADD="../libcfile/libcfile.la";
ac_cv_libcfile=local
])
dnl Function to detect how to enable libcfile
AC_DEFUN([AX_LIBCFILE_CHECK_ENABLE],
[AX_COMMON_ARG_WITH(
[libcfile],
[libcfile],
[search for libcfile in includedir and libdir or in the specified DIR, or no if to use local version],
[auto-detect],
[DIR])
dnl Check for a shared library version
AX_LIBCFILE_CHECK_LIB
dnl Check if the dependencies for the local library version
AS_IF(
[test "x$ac_cv_libcfile" != xyes],
[AX_LIBCFILE_CHECK_LOCAL
AC_DEFINE(
[HAVE_LOCAL_LIBCFILE],
[1],
[Define to 1 if the local version of libcfile is used.])
AC_SUBST(
[HAVE_LOCAL_LIBCFILE],
[1])
])
AM_CONDITIONAL(
[HAVE_LOCAL_LIBCFILE],
[test "x$ac_cv_libcfile" = xlocal])
AS_IF(
[test "x$ac_cv_libcfile_CPPFLAGS" != "x"],
[AC_SUBST(
[LIBCFILE_CPPFLAGS],
[$ac_cv_libcfile_CPPFLAGS])
])
AS_IF(
[test "x$ac_cv_libcfile_LIBADD" != "x"],
[AC_SUBST(
[LIBCFILE_LIBADD],
[$ac_cv_libcfile_LIBADD])
])
AS_IF(
[test "x$ac_cv_libcfile" = xyes],
[AC_SUBST(
[ax_libcfile_pc_libs_private],
[-lcfile])
])
AS_IF(
[test "x$ac_cv_libcfile" = xyes],
[AC_SUBST(
[ax_libcfile_spec_requires],
[libcfile])
AC_SUBST(
[ax_libcfile_spec_build_requires],
[libcfile-devel])
])
])
|
