139 lines
4.5 KiB
Plaintext
139 lines
4.5 KiB
Plaintext
dnl Check for LIBHAL compiler flags. On success, set nut_have_libhal="yes"
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dnl and set LIBHAL_CFLAGS and LIBHAL_LDFLAGS. On failure, set
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dnl nut_have_libhal="no". This macro can be run multiple times, but will
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dnl do the checking only once.
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dnl NUT requires HAL version 0.5.8 at least
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AC_DEFUN([NUT_CHECK_LIBHAL],
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[
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if test -z "${nut_have_libhal_seen}"; then
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nut_have_libhal_seen=yes
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CFLAGS_ORIG="${CFLAGS}"
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LDFLAGS_ORIG="${LDFLAGS}"
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AC_MSG_CHECKING(for libhal version via pkg-config (0.5.8 minimum required))
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HAL_VERSION=`pkg-config --silence-errors --modversion hal`
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if test "$?" = "0"; then
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if pkg-config --atleast-version=0.5.8 hal; then
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AC_MSG_RESULT(${HAL_VERSION} found)
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nut_have_libhal=yes
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dnl also get cflags from glib-2.0 to workaround a bug in dbus-glib
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AC_MSG_CHECKING(for libhal cflags via pkg-config)
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CFLAGS=`pkg-config --silence-errors --cflags hal dbus-glib-1`
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if test "$?" = "0"; then
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AC_MSG_RESULT(${CFLAGS})
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else
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AC_MSG_RESULT(not found)
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nut_have_libhal=no
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fi
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dnl also get libs from glib-2.0 to workaround a bug in dbus-glib
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AC_MSG_CHECKING(for libhal ldflags via pkg-config)
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LDFLAGS=`pkg-config --silence-errors --libs hal dbus-glib-1`
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if test "$?" = "0"; then
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AC_MSG_RESULT(${LDFLAGS})
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else
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AC_MSG_RESULT(not found)
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nut_have_libhal=no
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fi
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else
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AC_MSG_RESULT(${HAL_VERSION} is too old)
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nut_have_libhal=no
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fi
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else
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AC_MSG_RESULT(not found)
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nut_have_libhal=check
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fi
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dnl try again using defaults if pkg-config is not available
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if test "${nut_have_libhal}" = "check"; then
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CFLAGS="-DDBUS_API_SUBJECT_TO_CHANGE -I/usr/include/hal -I/usr/include/dbus-1.0 -I/usr/lib/dbus-1.0/include"
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LDFLAGS="-lhal -ldbus-1 -lpthread"
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AC_CHECK_HEADERS(libhal.h, [nut_have_libhal=yes], [nut_have_libhal=no], [AC_INCLUDES_DEFAULT])
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AC_CHECK_FUNCS(libhal_device_new_changeset, [], [nut_have_libhal=no])
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fi
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if test "${nut_have_libhal}" = "yes"; then
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LIBHAL_CFLAGS="${CFLAGS}"
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LIBHAL_LDFLAGS="${LDFLAGS}"
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dnl this will only work as of HAL 0.5.9
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AC_MSG_CHECKING(for libhal user via pkg-config)
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HAL_USER=`pkg-config --silence-errors --variable=haluser hal`
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if test -n "$HAL_USER"; then
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AC_MSG_RESULT(${HAL_USER})
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else
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HAL_USER="haldaemon"
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AC_MSG_RESULT(using default (${HAL_USER}))
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fi
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AC_DEFINE_UNQUOTED(HAL_USER, "${HAL_USER}", [HAL user])
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dnl the device match key changed with HAL 0.5.11
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AC_MSG_CHECKING(for hal-${HAL_VERSION} device match key)
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HAL_DEVICE_MATCH_KEY=`pkg-config --silence-errors --atleast-version=0.5.11 hal`
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if test "$?" != "0"; then
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HAL_DEVICE_MATCH_KEY="info.bus"
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else
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HAL_DEVICE_MATCH_KEY="info.subsystem"
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fi
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AC_MSG_RESULT(${HAL_DEVICE_MATCH_KEY})
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AC_DEFINE_UNQUOTED(HAL_DEVICE_MATCH_KEY, "${HAL_DEVICE_MATCH_KEY}", [HAL device match key])
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dnl Determine installation paths for callout and .fdi
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dnl As per HAL spec, §5 Callouts and §2 Device Information Files
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dnl - addon install path: $libdir/hal
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AC_MSG_CHECKING(for libhal Callouts path)
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HAL_CALLOUTS_PATH=`pkg-config --silence-errors --variable=libexecdir hal`
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if test -n "$HAL_CALLOUTS_PATH"; then
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AC_MSG_RESULT(${HAL_CALLOUTS_PATH})
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else
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# fallback to detecting the right path
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if (test -d "${libdir}/hal"); then
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# For Debian
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HAL_CALLOUTS_PATH="${libdir}/hal"
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AC_MSG_RESULT(${HAL_CALLOUTS_PATH})
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elif (test -d "/usr/libexec"); then
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# For RedHat
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HAL_CALLOUTS_PATH="${libexecdir}"
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AC_MSG_RESULT(${HAL_CALLOUTS_PATH})
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elif (test -d "/usr/lib/hal"); then
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# For OpenSUSE
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HAL_CALLOUTS_PATH="${libdir}/hal"
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AC_MSG_RESULT(${HAL_CALLOUTS_PATH})
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else
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# FIXME
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HAL_CALLOUTS_PATH="${libdir}/hal"
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AC_MSG_RESULT(using default (${HAL_CALLOUTS_PATH}))
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fi
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fi
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dnl - fdi install path: $datarootdir/hal/fdi/information/20thirdparty
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AC_MSG_CHECKING(for libhal Device Information path)
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HAL_FDI_PATH=`pkg-config --silence-errors --variable=hal_fdidir hal`
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if test -n "$HAL_FDI_PATH"; then
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HAL_FDI_PATH="${HAL_FDI_PATH}/information/20thirdparty"
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AC_MSG_RESULT(${HAL_FDI_PATH})
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else
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# seems supported everywhere
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HAL_FDI_PATH="${datarootdir}/hal/fdi/information/20thirdparty"
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AC_MSG_RESULT(${HAL_FDI_PATH})
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fi
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fi
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CFLAGS="${CFLAGS_ORIG}"
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LDFLAGS="${LDFLAGS_ORIG}"
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dnl - test for g_timeout_add_seconds availability
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AC_MSG_CHECKING([if GLib is version 2.14.0 or newer])
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if pkg-config --silence-errors --atleast-version=2.14.0 glib-2.0; then
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AC_DEFINE(HAVE_GLIB_2_14, 1, [Define to 1 if GLib is version 2.14 or newer])
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AC_MSG_RESULT(yes)
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else
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AC_MSG_RESULT(no)
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fi
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fi
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])
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