ref: b468e1f1ac9c4ec594aedcd68911bd1d2acff929
dir: /configure.ac/
AC_INIT(src/libdvdcss.c)
AC_PREREQ(2.50)
AC_CONFIG_AUX_DIR(.auto)
AC_CANONICAL_SYSTEM
AM_INIT_AUTOMAKE(libdvdcss, 1.2.12)
AM_CONFIG_HEADER(config.h)
AC_PROG_CC
AC_STDC_HEADERS
AC_LIBTOOL_WIN32_DLL
AM_PROG_LIBTOOL
AC_C_CONST
AC_C_INLINE
AC_TYPE_SIZE_T
AC_CHECK_HEADERS(unistd.h sys/param.h sys/uio.h limits.h pwd.h errno.h)
dnl
dnl Check the operating system
dnl
case x"${target_os}" in
xdarwin*)
CFLAGS="${CFLAGS} -no-cpp-precomp"
;;
x*cygwin*)
AC_DEFINE(WIN32, 1, Using Win32.)
;;
xos2*)
LDFLAGS="-Zbin-files"
;;
x*msvc*)
SYS_MSVC=1
;;
x*)
;;
esac
dnl
dnl libdvdcss: check for DVD ioctls
dnl
dnl default is no
CAN_BUILD_LIBDVDCSS=0
dnl for windoze
AC_CHECK_HEADERS(windows.h,[
AC_CHECK_HEADERS(winioctl.h,[
CAN_BUILD_LIBDVDCSS=1
],,[
#include <windows.h>
])
])
dnl for Un*x and BeOS
AC_CHECK_HEADERS(sys/ioctl.h,[
CAN_BUILD_LIBDVDCSS=1
AC_CHECK_HEADERS(sys/cdio.h sys/dvdio.h linux/cdrom.h dvd.h)
BSD_DVD_STRUCT=0
LINUX_DVD_STRUCT=0
OPENBSD_DVD_STRUCT=0
dnl
dnl Old FreeBSD: sys/cdio.h
dnl
AC_EGREP_HEADER(dvd_struct,sys/cdio.h,[
AC_DEFINE(DVD_STRUCT_IN_SYS_CDIO_H, 1,
Define if <sys/cdio.h> defines dvd_struct.)
AC_EGREP_HEADER(struct dvd_struct,sys/cdio.h,[
BSD_DVD_STRUCT=1],[LINUX_DVD_STRUCT=1; OPENBSD_DVD_STRUCT=1])
])
dnl
dnl Newer FreeBSD: sys/dvdio.h
dnl
AC_EGREP_HEADER(dvd_struct,sys/dvdio.h,[
AC_DEFINE(DVD_STRUCT_IN_SYS_DVDIO_H, 1,
Define if <sys/dvdio.h> defines dvd_struct.)
AC_EGREP_HEADER(struct dvd_struct,sys/dvdio.h,[
BSD_DVD_STRUCT=1],[LINUX_DVD_STRUCT=1])
])
dnl
dnl Linux: linux/cdrom.h
dnl
AC_EGREP_HEADER(dvd_struct,linux/cdrom.h,[
AC_DEFINE(DVD_STRUCT_IN_LINUX_CDROM_H, 1,
Define if <linux/cdrom.h> defines DVD_STRUCT.)
LINUX_DVD_STRUCT=1
])
dnl
dnl BSDI: dvd.h - may require -ldvd IF a local copy of libdvd is installed
dnl
AC_EGREP_HEADER(dvd_struct,dvd.h,[
AC_DEFINE(DVD_STRUCT_IN_DVD_H, 1,
Define if <dvd.h> defines DVD_STRUCT.)
SYS_BSDI_LIBDVD=1
LINUX_DVD_STRUCT=1
],[
dnl
dnl BSDI: /sys/dev/scsi/scsi_ioctl.h, using our own libdvd
dnl
AC_CHECK_HEADERS(/sys/dev/scsi/scsi_ioctl.h,[
AC_DEFINE(DVD_STRUCT_IN_BSDI_DVDIOCTL_DVD_H, 1,
Define if <extras/BSDI_dvdioctl/dvd.h> defines DVD_STRUCT.)
SYS_BSDI=1
LINUX_DVD_STRUCT=1
])
])
dnl
dnl Solaris: sys/scsi/scsi_types.h, sys/scsi/impl/uscsi.h
dnl
AC_CHECK_HEADER(sys/scsi/scsi_types.h,[
AC_CHECK_HEADER(sys/scsi/impl/uscsi.h,[
AC_DEFINE(SOLARIS_USCSI, 1, Have userspace SCSI headers.)
])
])
dnl
dnl HP-UX: sys/scsi.h
dnl
AC_CHECK_HEADER(sys/scsi.h,[
AC_EGREP_HEADER(sctl_io,sys/scsi.h,[
AC_DEFINE(HPUX_SCTL_IO, 1, Define if <sys/scsi.h> defines sctl_io.)
])
])
dnl
dnl Darwin
dnl
AC_CHECK_HEADER(IOKit/storage/IODVDMediaBSDClient.h,[
AC_DEFINE(DARWIN_DVD_IOCTL, 1, Have IOKit DVD IOCTL headers)
DVDCSS_LDFLAGS="-Wl,-framework -Wl,CoreFoundation -Wl,-framework -Wl,IOKit"
])
dnl
dnl Final tests to check what was detected
dnl
if test x$LINUX_DVD_STRUCT = x1; then
AC_DEFINE(HAVE_LINUX_DVD_STRUCT, 1,
Define if Linux-like dvd_struct is defined.)
if test x$OPENBSD_DVD_STRUCT = x1; then
AC_DEFINE(HAVE_OPENBSD_DVD_STRUCT, 1,
Define if OpenBSD-like dvd_struct is defined.)
fi
else
if test x$BSD_DVD_STRUCT = x1; then
AC_DEFINE(HAVE_BSD_DVD_STRUCT, 1,
Define if FreeBSD-like dvd_struct is defined.)
fi
fi
])
dnl
dnl Check for available warning flags
dnl
CFLAGS_save="${CFLAGS}"
AC_CACHE_CHECK([if \$CC accepts -Wall],
[ac_cv_c_Wall],
[CFLAGS="-Wall ${CFLAGS_save}"
AC_TRY_COMPILE([],,ac_cv_c_Wall=yes, ac_cv_c_Wall=no)])
if test "${ac_cv_c_Wall}" != "no"; then
CFLAGS_save="-Wall ${CFLAGS_save}"
fi
AC_CACHE_CHECK([if \$CC accepts -Wsign-compare],
[ac_cv_c_Wsign_compare],
[CFLAGS="-Wsign-compare ${CFLAGS_save}"
AC_TRY_COMPILE([],,ac_cv_c_Wsign_compare=yes, ac_cv_c_Wsign_compare=no)])
if test "${ac_cv_c_Wsign_compare}" != "no"; then
CFLAGS_save="-Wsign-compare ${CFLAGS_save}"
fi
CFLAGS="${CFLAGS_save}"
dnl
dnl Check if the compiler supports ELF visibility
dnl
CFLAGS_save="$CFLAGS"
AC_CACHE_CHECK([if \$CC supports ELF visibility],
[ac_cv_c_visibility],
[CFLAGS="-fvisibility=hidden ${CFLAGS_save}"
AC_TRY_COMPILE([],
[__attribute__((visibility("default"))) extern int visible],
ac_cv_c_visibility=yes, ac_cv_c_visibility=no)])
if test "${ac_cv_c_visibility}" != "no"; then
CFLAGS_save="-fvisibility=hidden ${CFLAGS_save}";
AC_DEFINE(HAVE_VISIBILITY, 1, Support ELF visibility.)
fi
CFLAGS="${CFLAGS_save}"
dnl
dnl Use 64 bits offsets
dnl
CFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 ${CFLAGS}"
AM_CONDITIONAL(SYS_BSDI, test "${SYS_BSDI}" = "1")
AM_CONDITIONAL(SYS_BSDI_LIBDVD, test "${SYS_BSDI_LIBDVD}" = "1")
AM_CONDITIONAL(SYS_MSVC, test "${SYS_MSVC}" = "1")
dnl
dnl Shall we build documentation?
dnl
AC_ARG_ENABLE([doc], AC_HELP_STRING([--disable-doc], [do not build API documentation with Doxygen]))
if test "$enable_doc" != "no"; then
AC_PATH_PROG(DOXYGEN, doxygen, no)
AC_PATH_PROG(LATEX, latex, no)
else
DOXYGEN="no"
LATEX="no"
fi
AM_CONDITIONAL(DOXYGEN, test "${DOXYGEN}" != "no")
AM_CONDITIONAL(LATEX, test "${LATEX}" != "no")
AC_SUBST(DVDCSS_LDFLAGS)
AC_OUTPUT([
Makefile
doc/Makefile
src/Makefile
src/dvdcss/Makefile
test/Makefile
src/libdvdcss.pc
])