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# Initialize Autoconf
AC_PREREQ(2.60)
AC_INIT([libSM], [1.2.6],
[https://gitlab.freedesktop.org/xorg/lib/libsm/-/issues], [libSM])
AC_CONFIG_SRCDIR([Makefile.am])
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_MACRO_DIRS([m4])
# Initialize Automake
AM_INIT_AUTOMAKE([foreign dist-xz])
# Initialize libtool
LT_INIT
# Require xorg-macros minimum of 1.12 for DocBook external references
m4_ifndef([XORG_MACROS_VERSION],
[m4_fatal([must install xorg-macros 1.12 or later before running autoconf/autogen])])
XORG_MACROS_VERSION(1.12)
XORG_DEFAULT_OPTIONS
XORG_ENABLE_DOCS
XORG_WITH_XMLTO(0.0.22)
XORG_WITH_FOP
XORG_WITH_XSLTPROC
XORG_CHECK_SGML_DOCTOOLS(1.8)
# Check for UUID support
AC_ARG_WITH(libuuid, AS_HELP_STRING([--with-libuuid], [Build with libuuid support for client IDs]))
PKG_PROG_PKG_CONFIG()
AC_CHECK_FUNCS([uuid_create], [], [
if test x"$with_libuuid" != xno && test x"$have_system_uuid" != xyes; then
PKG_CHECK_MODULES(LIBUUID, uuid, [HAVE_LIBUUID=yes], [HAVE_LIBUUID=no])
fi
if test x"$with_libuuid" = xyes && test x"$HAVE_LIBUUID" = xno; then
AC_MSG_ERROR([requested libuuid support but uuid.pc not found
and LIBUUID_CFLAGS and LIBUUID_LIBS not set])
fi
])
UUID_LIB_PRIVATE=""
UUID_PC=""
if test x"$HAVE_LIBUUID" = xyes ; then
PKG_CHECK_EXISTS(uuid, [UUID_PC="uuid"])
if test x"$UUID_PC" = x ; then
UUID_LIB_PRIVATE="$LIBUUID_LIBS"
fi
fi
AC_SUBST([UUID_LIB_PRIVATE])
AC_SUBST([UUID_PC])
AM_CONDITIONAL(WITH_LIBUUID, test x"$HAVE_LIBUUID" = xyes)
# If UUID support is not found, fall back to using network addresses
# to generate client ids
AS_IF([test x"$HAVE_LIBUUID" != xyes && test x"$ac_cv_func_uuid_create" != xyes],
[genid_module="xtrans"
# Needed to check for TCP & IPv6 support and set flags appropriately
XTRANS_CONNECTION_FLAGS
AC_CHECK_FUNCS([getaddrinfo]) ])
# Obtain compiler/linker options for dependencies
PKG_CHECK_MODULES(SM, [ice >= 1.1.0 xproto $genid_module])
AC_CONFIG_FILES([Makefile
doc/Makefile
src/Makefile
sm.pc])
AC_OUTPUT
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