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AC_PREREQ(2.61)
AC_INIT(rdiff-backup-fs, 1.0.0)
AC_CANONICAL_HOST
AC_PROG_RANLIB
AM_INIT_AUTOMAKE(rdiff-backup-fs, 1.0.0)
AC_CONFIG_HEADER(config.h)
AC_CONFIG_FILES([Makefile layout/Makefile structure/Makefile retriever/Makefile support/Makefile])
dnl checks for programs
AC_PROG_CC
dnl checks for libraries
AC_CHECK_LIB([z], [gzgets],,[AC_MSG_ERROR(No zlib library!)])
PKG_CHECK_MODULES([FUSE],[fuse])
dnl checks for header files
AC_CHECK_HEADER(zlib.h,,[AC_MSG_ERROR("No zlib.h header!")])
AC_CHECK_HEADER(stdio.h)
AC_CHECK_HEADER(errno.h)
AC_CHECK_HEADER(stdarg.h)
AC_CHECK_HEADER(dirent.h)
AC_CHECK_HEADER(sys/wait.h)
AC_CHECK_HEADER(pthread.h)
dnl check for functions
AC_CHECK_FUNCS([getcwd])
AC_CHECK_FUNCS([memset])
AC_CHECK_FUNCS([mkdir])
AC_CHECK_FUNCS([rmdir])
AC_CHECK_FUNCS([strtol])
AC_CHECK_FUNCS([get_current_dir_name])
AC_CHECK_FUNCS([getline])
AC_FUNC_FORK
AC_FUNC_MKTIME
AC_PREREQ
AC_TYPE_OFF_T
AC_TYPE_SIZE_T
dnl checking type of system to provide proper compile and linking flags
case ${host} in
*-*-linux-*|*-*-k*bsd*-*) AC_SUBST(CFLAGS, ["$EXTRA_CFLAGS -Wall -g -O3 $FUSE_CFLAGS"])
AC_SUBST(LIBS, ["$LIBS $EXTRA_CFLAGS $FUSE_CFLAGS $FUSE_LIBS -lz"]);;
*-*-bsd-*) AC_SUBST(CFLAGS, ["-Wall -g -O3 $FUSE_CFLAGS"])
AC_SUBST(LIBS, ["$LIBS $FUSE_CFLAGS $FUSE_LIBS -lz"]);;
*-*-darwin*) AC_SUBST(CFLAGS, ["-Wall -g -O3 $FUSE_CFLAGS"])
AC_SUBST(LIBS, ["$LIBS $FUSE_CFLAGS $FUSE_LIBS -lz"]);;
*) AC_MSG_WARN(No automatic flags for this host system; set compile/linking flags manually);;
esac
if test -z $TMP_DIR
then
AC_DEFINE([DEFAULT_TMP_DIR], ["/tmp"],
[Define default temporary directory])
else
AC_DEFINE_UNQUOTED([DEFAULT_TMP_DIR], [${TMP_DIR}],
[Define temporary directory from evnironment variable])
fi
AC_OUTPUT
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