Files
libgphoto2/libgphoto2_port/configure.ac
Hans Ulrich Niedermann e47c13fd8e Call libgphoto2_port 0.12.1, add pc file requirement
Change the libgphoto2_port version from 0.12.0 to 0.12.1 so that
the libgphoto2 pkgconfig files can require libgphoto2_port >= 0.12.1
due to new symbols added.

This will not catch all possible build/install/link messups, but
will not hurt anyone and could catch some messups.
2022-05-30 22:30:38 +02:00

558 lines
17 KiB
Plaintext

dnl Process this file with autoreconf to produce a configure script.
AC_PREREQ([2.69])
AC_INIT([libgphoto2 port access library],
[0.12.1],
[gphoto-devel@lists.sourceforge.net],
[libgphoto2_port])
AC_CONFIG_SRCDIR([libgphoto2_port/gphoto2-port-version.c])
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_MACRO_DIR([auto-m4])
AC_CONFIG_AUX_DIR([auto-aux])
AM_INIT_AUTOMAKE([
-Wall
gnu
1.14
dist-bzip2
check-news
subdir-objects
])
AM_SILENT_RULES([no])
AC_LANG([C])
dnl Flag all GP_ strings in result as error unless specifically allowed.
m4_pattern_forbid([^_?GP_])dnl
dnl ---------------------------------------------------------------------------
dnl Advanced information about versioning:
dnl * "Writing shared libraries" by Mike Hearn
dnl http://navi.cx/~mike/writing-shared-libraries.html
dnl * libtool.info chapter "Versioning"
dnl * libtool.info chapter "Updating library version information"
dnl ---------------------------------------------------------------------------
dnl Versioning:
dnl - AGE (Micro): Increment if any interfaces have been added; set to 0
dnl if any interfaces have been removed. Removal has
dnl precedence over adding, so set to 0 if both happened.
dnl It denotes upward compatibility.
dnl - REVISION (Minor): Increment any time the source changes; set to
dnl 0 if you incremented CURRENT.
dnl - CURRENT (Major): Increment if the interface has changes. AGE is always
dnl *changed* at the same time.
dnl
dnl To summarize. Any interface *change* increment CURRENT. If that interface
dnl change does not break upward compatibility (ie it is an addition),
dnl increment AGE, Otherwise AGE is reset to 0. If CURRENT has changed,
dnl REVISION is set to 0, otherwise REVISION is incremented.
dnl ---------------------------------------------------------------------------
dnl A:R:C=6:1:6 libgphoto2_port-0.6.1 libgphoto2-2.2.1
dnl A:R:C=7:0:7 libgphoto2_port-0.7.0 libgphoto2-2.3
dnl A:R:C=7:1:7 libgphoto2_port-0.7.1 libgphoto2-2.3.x
dnl A:R:C=8:0:8 libgphoto2_port-0.8.0 libgphoto2-2.4.x
dnl A:R:C=9:1:9 libgphoto2_port-0.10.0 libgphoto2-2.5.x
dnl A:R:C=1:0:13 libgphoto2-2.5.XXX (added gp_port_init_localedir ... )
AC_SUBST([LIBGPHOTO2_PORT_AGE], [1])
AC_SUBST([LIBGPHOTO2_PORT_REVISION], [0])
AC_SUBST([LIBGPHOTO2_PORT_CURRENT], [13])
AC_SUBST([LIBGPHOTO2_PORT_CURRENT_MIN],
[`expr $LIBGPHOTO2_PORT_CURRENT - $LIBGPHOTO2_PORT_AGE`])
AC_SUBST([LIBGPHOTO2_PORT_VERSION_INFO],
[$LIBGPHOTO2_PORT_CURRENT:$LIBGPHOTO2_PORT_REVISION:$LIBGPHOTO2_PORT_AGE])
dnl ---------------------------------------------------------------------------
dnl Checks for programs.
dnl ---------------------------------------------------------------------------
AC_PROG_CC
AC_PROG_CPP
AC_PROG_INSTALL
AC_PROG_SED
AM_PROG_AR
dnl check for/set up libtool and libltdl
LT_PREREQ([2.4.2])
dnl Disable building static library, as no one uses it anyway.
LT_INIT([
disable-static
dlopen
win32-dll
])
dnl
dnl LTDL_INIT([external])
dnl
dnl We are using our own libltdl checks instead of LTDL_INIT because
dnl we do not want to ship our own two copies of libltdl (one for
dnl libgphoto2 and one for libgphoto2_port), and LTDL_INIT insists on
dnl that.
GP_LIBLTDL
# report on compiler/libtool setup
GP_CONFIG_MSG([Build])
GP_CONFIG_MSG([Source directory],[${srcdir}])
GP_CONFIG_MSG([Compiler],[${CC}])
GP_CONFIG_MSG([libltdl includes],[$LTDLINCL])
GP_CONFIG_MSG([libltdl library],[$LIBLTDL])
AC_DEFINE_UNQUOTED([HAVE_CC], ["$CC"],
[The C compiler we're using])
AM_CPPFLAGS=""
# ----------------------------------------------------------------------
# References to external resources (web sites, mailing listes, etc.)
# ----------------------------------------------------------------------
GP_REFERENCES()dnl
dnl ---------------------------------------------------------------------------
dnl i18n support
dnl ---------------------------------------------------------------------------
GP_GETTEXT_SETUP([GETTEXT_PACKAGE_LIBGPHOTO2_PORT],
[${PACKAGE}-${LIBGPHOTO2_PORT_CURRENT_MIN}],
[po])
AM_PO_SUBDIRS()
AM_GNU_GETTEXT_VERSION([0.19.1])
AM_GNU_GETTEXT([external])
AM_ICONV()
GP_CONFIG_MSG([Use translations],
[${USE_NLS}])
AC_CHECK_FUNC([gettext], [gettext_without_libintl=true])
# same trick as with libdl in libgphoto2:
# if gettext() doesn't require linking against libintl,
# we don't have to check for gettext in libintl. Otherwise
# we may even require libintl.
dnl AC_CHECK_LIB(intl, gettext, [LIBS="$LIBS -lintl"])
if test "x$gettext_without_libintl" != xtrue && test "x$USE_NLS" = xyes; then
AC_CHECK_LIB([intl], [gettext], [INTLLIBS="$INTLLIBS -lintl"])
fi
dnl ---------------------------------------------------------------------------
dnl Checks for header files.
dnl ---------------------------------------------------------------------------
AC_HEADER_DIRENT
AC_HEADER_STDC
AC_C_INLINE([])
AC_C_CONST([])
AC_CHECK_HEADERS([stdlib.h unistd.h stdio.h fcntl.h errno.h sys/time.h \
sys/param.h sys/select.h termios.h sgetty.h ttold.h ioctl-types.h \
fcntl.h sgtty.h sys/ioctl.h sys/time.h termio.h unistd.h \
endian.h byteswap.h asm/io.h mntent.h sys/mntent.h sys/mnttab.h \
scsi/sg.h limits.h sys/file.h])
dnl FIXME: Provide regex.h with the corresponding object code for
dnl platforms which do not have it, e.g. Windows.
AC_CHECK_HEADER([regex.h],
[AC_DEFINE([HAVE_REGEX], [1],
[whether we have regex.h])],
[])
AC_CHECK_LIB([regex], [regexec])
GP_ASM_SYMVER_SUPPORT
dnl Check for mnt_mountp in struct mnttab
AC_MSG_CHECKING([for mnt_mountp in struct mnttab])
AC_COMPILE_IFELSE([dnl
AC_LANG_PROGRAM([[
#if defined(HAVE_SYS_MNTENT_H) && defined(HAVE_SYS_MNTTAB_H)
# include <sys/mntent.h>
# include <sys/mnttab.h>
#endif
]], [[
struct mnttab mt;
mt.mnt_mountp;
]])dnl
], [dnl
AC_DEFINE([HAVE_MNTTAB], [1],
[whether struct mnttag has mnt_mountp field])
AC_MSG_RESULT([yes])
], [dnl
AC_MSG_RESULT([no])
])
dnl Checks for library functions.
AC_CHECK_FUNCS([setmntent endmntent strerror snprintf vsnprintf flock])
dnl Check if TIOCM_RTS is included in one of several possible files
AC_TRY_COMPILE([#include <termios.h>], [int foo = TIOCM_RTS;],
AC_DEFINE([HAVE_RTS_IOCTL], [1], [Define if you have TIOCM_RTS.]))
AC_TRY_COMPILE([#include <termio.h>], [int foo = TIOCM_RTS;],
AC_DEFINE([HAVE_RTS_IOCTL], [1], [Define if you have TIOCM_RTS.]))
AC_TRY_COMPILE([#include <ioctl-types.h>], [int foo = TIOCM_RTS;],
AC_DEFINE([HAVE_RTS_IOCTL], [1], [Define if you have TIOCM_TRS.]))
AC_TRY_COMPILE([#include <sys/ioctl.h>], [int foo = TIOCM_RTS;],
AC_DEFINE([HAVE_RTS_IOCTL], [1], [Define if you have TIOCM_TRS.]))
# Check for va_copy()
GP_VA_COPY
dnl ---------------------------------------------------------------------------
dnl libexif: The virtual usb camera driver can use libexif for extracting thumbnails
dnl out of EXIF data. Similarly, it can extract the mtime of
dnl a file.
dnl libexif is available from
dnl http://www.sourceforge.net/projects/libexif
dnl ---------------------------------------------------------------------------
GP_CHECK_LIBRARY([LIBEXIF],[libexif],[>= 0.6.13],
[libexif/exif-data.h],[exif_data_new],[
AC_MSG_CHECKING([whether we use a version of libexif with ExifData.ifd[[]]])
# Check for libexif version
dnl FIXME: Use AC_CHECK_MEMBER?
CPPFLAGS_save="$CPPFLAGS"
CPPFLAGS="$LIBEXIF_CFLAGS"
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
/* CC=$CC */
/* CPPFLAGS=${CPPFLAGS} */
/* LDFLAGS=${LDFLAGS} */
#include <libexif/exif-data.h>
#include <libexif/exif-content.h>
]],[[
ExifData ed;
ExifContent *ec0, *ec1;
ec0 = &ed.ifd[0];
ec1 = &ed.ifd[1];
]])], [dnl
AC_DEFINE([HAVE_LIBEXIF_IFD], [1],
[whether we use a version of libexif with ExifData.ifd[[]]])
AC_MSG_RESULT([yes])
], [dnl
AC_MSG_RESULT([no])
])
CPPFLAGS="$CPPFLAGS_save"
],[],[default-on],[http://www.sourceforge.net/projects/libexif])dnl
dnl ---------------------------------------------------------------------------
dnl serial
dnl ---------------------------------------------------------------------------
serial_msg=yes
have_serial=true
try_ttylock=true
try_lockdev=true
try_resmgr=true
if test "$ac_cv_header_sgtty_h" = "no"
then
have_serial=false
serial_msg=no
fi
AC_ARG_ENABLE([serial],
[AS_HELP_STRING([--disable-serial],
[do not compile in SERIAL support])],
[dnl
if test x$enableval = xno; then
have_serial=false
serial_msg=no
try_ttylock=false
try_lockdev=false
try_resmgr=false
fi
])
if $have_serial; then
IOLIB_LIST="$IOLIB_LIST serial"
AC_DEFINE([HAVE_SERIAL], [1],
[Whether you have serial support enabled])
fi
GP_CONFIG_MSG([Serial ports])
GP_CONFIG_MSG([Serial support],[$serial_msg])
SERIAL_LIBS=""
if $have_serial; then
dnl -----------------------------------------
dnl Serial port locking: We try to use either
dnl (1) ttylock.h
dnl (2) lockdev.h
dnl -----------------------------------------
AC_DEFUN([GP_SERLOCK],[dnl
# $0([$1])
AC_ARG_ENABLE([$1],
[AS_HELP_STRING([--disable-][$1],
[do not use ][$1][ library])dnl
], [dnl
if test x$enableval = xno; then
try_[$1]=false
fi
])
])dnl
GP_SERLOCK([ttylock])dnl
GP_SERLOCK([lockdev])dnl
ttylock_msg=no
if $try_ttylock; then
AC_CHECK_HEADER([lockdev.h])
AC_CHECK_HEADER([ttylock.h], [dnl
lockdev_result="no"
AC_TRY_LINK([#include <ttylock.h>],[ttylocked ("/dev/foo");],[
lockdev_result="no"
AC_DEFINE([HAVE_TTYLOCK], [1],
[Define if you have ttylock based tty locking.])
ttylock_msg=yes
try_lockdev=false,
save_LIBS="$LIBS"
LIBS="$LIBS -llockdev"
AC_TRY_LINK([#include <ttylock.h>],[ttylocked ("/dev/foo");],[
lockdev_result="yes"
AC_DEFINE([HAVE_TTYLOCK], [1],
[Define if you have ttylock based tty locking.])
ttylock_msg=yes
try_lockdev=false
SERIAL_LIBS=-llockdev
])
LIBS="$save_LIBS"
])
AC_MSG_CHECKING([if ttylock needs lockdev])
AC_MSG_RESULT([${lockdev_result}])
], [], [#ifdef HAVE_LOCKDEV_H
# include <lockdev.h>
#endif
])
fi
GP_CONFIG_MSG([ttylock locking],[${ttylock_msg}])
lockdev_msg=no
if $try_lockdev; then
AC_CHECK_LIB([lockdev], [dev_lock], [dnl
AC_CHECK_HEADER([lockdev.h], [dnl
AC_DEFINE([HAVE_LOCKDEV], [1],
[Define if you have dev_lock/lockdev based locking.])
lockdev_msg=yes
SERIAL_LIBS=-llockdev
])
])
fi
GP_CONFIG_MSG([lockdev locking],[${lockdev_msg}])
fi # have_serial
AC_SUBST([SERIAL_LIBS])
dnl ---------------------------------------------------------------------------
dnl libusb
dnl ---------------------------------------------------------------------------
dnl libpthread is dynamically linked by libusb, which is dynamically loaded
dnl but newer Linux systems need it on startup, not later. So link libgphoto2_port
dnl against libpthread
AC_CHECK_LIB([pthread], [pthread_create])
dnl ---------------------------------------------------------------------------
dnl libusb1
dnl ---------------------------------------------------------------------------
GP_CONFIG_MSG([USB ports])
GP_CHECK_LIBRARY([LIBUSB1],[libusb-1.0],[>= 1.0.0],
[libusb.h],[libusb_init],[
case "$host" in
*-linux*)
IOLIB_LIST="$IOLIB_LIST usb1 usbdiskdirect usbscsi"
;;
*)
IOLIB_LIST="$IOLIB_LIST usb1"
;;
esac
# only in libusbx? but not in traditional libusb 1.0
# note that the library is not always named libusb-1.0.so , e.g. on freebsd it is not.
save_LIBS="$LIBS"
LIBS="$LIBS $LIBUSB1_LIBS"
AC_CHECK_FUNC([libusb_strerror], [dnl
AC_DEFINE([HAVE_LIBUSB_STRERROR], [1],
[Define if libusb-1.0 has libusb_strerror])
])
LIBS="$save_LIBS"
], [],
[default-on],
[http://libusb.sourceforge.net/]
)
# We select the old libusb 0 only if we are not doing libusb1
GP_CHECK_LIBRARY([LIBUSB],[libusb],[>= 0.1.5],
[usb.h],[usb_open],[
case "$host" in
*-*-mingw* | *-*-cygwin* | *-*-msvc* )
dnl Windows itself has usb.h we mis-detect, in that case remove access to the other usb.h
IOLIB_LIST="$IOLIB_LIST usb"
;;
*-linux*)
if test "x$have_LIBUSB1" != xyes; then
IOLIB_LIST="$IOLIB_LIST usb usbdiskdirect usbscsi"
else
GP_CONFIG_MSG([libusb0 support],[detected, but disabled (libusb1 support is enabled)])
fi
;;
*)
if test "x$have_LIBUSB1" != xyes; then
IOLIB_LIST="$IOLIB_LIST usb"
else
GP_CONFIG_MSG([libusb0 support],[detected, but disabled (libusb1 support is enabled)])
fi
;;
esac
], [],
[default-on],
[http://libusb.sourceforge.net/]
)
dnl depends on libusb's availability
GP_UDEV([test "x$have_LIBUSB" = xyes || test "x$have_LIBUSB1" = xyes])
AC_ARG_ENABLE([disk],
[AS_HELP_STRING([--disable-disk],
[disable the 'disk' port driver])],
[],
[enable_disk=yes])
dnl disk port also works everywhere, but it's not really necessary
if test "x$enable_disk" = "xyes"; then
IOLIB_LIST="$IOLIB_LIST disk"
fi
AC_ARG_ENABLE([vusb],
[AS_HELP_STRING([--enable-vusb],
[enable the 'vusb' virtual USB port driver])],
[], [dnl
enable_vusb=no
GP_CONFIG_MSG([virtual USB support],[disabled, no virtual PTP test camera])
]
)
dnl disk port also works everywhere, but it's not really necessary
if test "x$enable_vusb" = "xyes"; then
IOLIB_LIST="$IOLIB_LIST vusb"
fi
AC_ARG_ENABLE([ptpip],
[AS_HELP_STRING([--disable-ptpip],
[disable the 'ptpip' port driver for TCP/IP connected PTP cameras])],
[], [dnl
enable_ptpip=yes
])
dnl ptpip - works 'everywhere' with TCP/IP stack.
AS_VAR_IF([enable_ptpip], [yes], [dnl
IOLIB_LIST="$IOLIB_LIST ptpip"
])
# ----------------------------------------------------------------------
# Define IOLIB stuff
# ----------------------------------------------------------------------
dnl ---------------------------------------------------------------------------
dnl iolib installation directory
dnl ---------------------------------------------------------------------------
GP_DRIVERDIR([iolibdir], [IOLIBS], [iolibs (port libraries)])
dnl ---------------------------------------------------------------------------
dnl List of iolibs (port drivers)
dnl ---------------------------------------------------------------------------
AC_SUBST([IOLIB_LIST])
for x in ${IOLIB_LIST}; do
IOLIB_LTLIST="${IOLIB_LTLIST} ${x}.la"
done
AC_SUBST([IOLIB_LTLIST])
sorted_iolib_list="$(echo "${IOLIB_LIST}" | tr ' ' '\n' | sort | ${SED} '/^$/d' | tr '\n' ' ' | ${SED} 's/ $//')"
AC_DEFINE_UNQUOTED([IOLIB_LIST], ["${sorted_iolib_list}"],
[Define as string containing a list of the iolibs])
GP_CONFIG_MSG([General])
GP_CONFIG_MSG([IOLIBs], [${sorted_iolib_list}])
dnl --------------------------------------------------------------------
dnl guess directory to install *.pc into
dnl --------------------------------------------------------------------
pkgconfigdir='${libdir}/pkgconfig'
AC_SUBST([pkgconfigdir])
dnl ----------------------------------------------------------------------
dnl GNU regex?
dnl ----------------------------------------------------------------------
AC_CHECK_FUNC([re_compile_pattern],
[AC_DEFINE([HAVE_GNU_REGEX], [1],
[Define if you have GNU regex.])])
dnl ----------------------------------------------------------------------
dnl disable debugging if requested
dnl ----------------------------------------------------------------------
AC_ARG_ENABLE([debug],
[AS_HELP_STRING([--disable-debug],
[do not include debugging code])],
[dnl
AS_VAR_IF([enableval], [no], [dnl
AC_DEFINE([DISABLE_DEBUGGING], [1],
[Define if you want to disabled debugging.])
])
])
# ----------------------------------------------------------------------
# gtk-doc?
# ----------------------------------------------------------------------
GP_CONFIG_MSG([Documentation])
GP_BUILD_GTK_DOCS()dnl
dnl ---------------------------------------------------------------------------
dnl Turn on all warnings when using gcc
dnl ---------------------------------------------------------------------------
if test "$GCC" = "yes"; then
CFLAGS="$CFLAGS -Wall"
CFLAGS="$CFLAGS -Wmissing-declarations -Wmissing-prototypes"
fi
# Activate internal code
AM_CPPFLAGS="$AM_CPPFLAGS -D_GPHOTO2_INTERNAL_CODE"
# CPPFLAGS: C PreProcessor flags
AC_SUBST([AM_CPPFLAGS])
# CFLAGS: C compiler flags
AC_SUBST([AM_CFLAGS])
# CXXFLAGS: C++ compiler flags
AC_SUBST([AM_CXXFLAGS])
# LDFLAGS: Linker flags
AC_SUBST([AM_LDFLAGS])
# ---------------------------------------------------------------------------
# Create output files
# ---------------------------------------------------------------------------
AC_CONFIG_FILES([
Makefile
po/Makefile.in
libgphoto2_port/Makefile
libgphoto2_port.pc
libgphoto2_port-uninstalled.pc
gphoto2-port-config
tests/Makefile
doc/Makefile
])
AC_OUTPUT
GP_CONFIG_OUTPUT
# End of file.