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Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 420 |
1 files changed, 420 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac new file mode 100644 index 00000000..48fb510f --- /dev/null +++ b/configure.ac @@ -0,0 +1,420 @@ +# -*- Autoconf -*- +# Process this file with autoconf to produce a configure script. + +AC_PREREQ(2.59) +AC_INIT([Box Backup], 0.11, [boxbackup@boxbackup.org]) +AC_CONFIG_SRCDIR([lib/common/Box.h]) +AC_CONFIG_HEADERS([lib/common/BoxConfig.h]) + +touch install-sh +AC_CANONICAL_SYSTEM +test -s install-sh || rm install-sh + +### Checks for programs. + +AC_LANG([C++]) +AC_PROG_CXX +AC_CXX_EXCEPTIONS +AC_CXX_NAMESPACES +if test "x$ac_cv_cxx_exceptions" != "xyes" || \ + test "x$ac_cv_cxx_namespaces" != "xyes"; then + AC_MSG_ERROR([[basic compile checks failed, the C++ compiler is broken]]) +fi + +if test "x$GXX" = "xyes"; then + # Use -Wall if we have gcc. This gives better warnings + AC_SUBST([CXXFLAGS_STRICT], ['-Wall -Wundef']) + + # Use -rdynamic if we have gcc, but not mingw. This is needed for backtrace + case $target_os in + mingw*) ;; + *) AC_SUBST([LDADD_RDYNAMIC], ['-rdynamic']) ;; + esac +fi + +AC_PATH_PROG([PERL], [perl], [AC_MSG_ERROR([[perl executable was not found]])]) + +case $target_os in +mingw*) + TARGET_PERL=perl + ;; +*) + TARGET_PERL=$PERL + ;; +esac + +AC_SUBST([TARGET_PERL]) +AC_DEFINE_UNQUOTED([PERL_EXECUTABLE], ["$TARGET_PERL"], + [Location of the perl executable]) + +AC_CHECK_TOOL([AR], [ar], + [AC_MSG_ERROR([[cannot find ar executable]])]) +AC_CHECK_TOOL([RANLIB], [ranlib], + [AC_MSG_ERROR([[cannot find ranlib executable]])]) + +case $target_os in +mingw*) + AC_CHECK_TOOL([WINDRES], [windres], + [AC_MSG_ERROR([[cannot find windres executable]])]) + ;; +esac + +### Checks for libraries. + +case $target_os in +mingw32*) ;; +winnt) ;; +*) + AC_SEARCH_LIBS([nanosleep], [rt], [ac_have_nanosleep=yes], + [AC_MSG_ERROR([[cannot find a short sleep function (nanosleep)]])]) + ;; +esac + +AC_CHECK_HEADER([zlib.h],, [AC_MSG_ERROR([[cannot find zlib.h]])]) +AC_CHECK_LIB([z], [zlibVersion],, [AC_MSG_ERROR([[cannot find zlib]])]) +VL_LIB_READLINE([have_libreadline=yes], [have_libreadline=no]) + +## Check for Berkely DB. Restrict to certain versions +AX_PATH_BDB([1.x or 4.1], [ + LIBS="$BDB_LIBS $LIBS" + LDFLAGS="$BDB_LDFLAGS $LDFLAGS" + CPPFLAGS="$CPPFLAGS $BDB_CPPFLAGS" + + AX_COMPARE_VERSION([$BDB_VERSION],[ge],[4.1],, + [AX_COMPARE_VERSION([$BDB_VERSION],[lt],[2],, + [AC_MSG_ERROR([[only Berkely DB versions 1.x or at least 4.1 are currently supported]])] + )] + ) + AX_SPLIT_VERSION([BDB_VERSION], [$BDB_VERSION]) +]) + +## Check for Open SSL, use old versions only if explicitly requested +AC_SEARCH_LIBS([gethostbyname], [nsl socket resolv]) +AC_SEARCH_LIBS([shutdown], [nsl socket resolv]) +AX_CHECK_SSL(, [AC_MSG_ERROR([[OpenSSL is not installed but is required]])]) +AC_ARG_ENABLE( + [old-ssl], + [AC_HELP_STRING([--enable-old-ssl], + [Allow use of pre-0.9.7 Open SSL - NOT RECOMMENDED, read the documentation])]) +AC_CHECK_LIB( + [crypto], + [EVP_CipherInit_ex],, [ + if test "x$enable_old_ssl" = "xyes"; then + AC_DEFINE([HAVE_OLD_SSL], 1, [Define to 1 if SSL is pre-0.9.7]) + else + AC_MSG_ERROR([[found an old (pre 0.9.7) version of SSL. +Upgrade or read the documentation for alternatives]]) + fi + ]) + + +### Checks for header files. + +case $target_os in +mingw32*) ;; +winnt*) ;; +*) + AC_HEADER_DIRENT + ;; +esac + +AC_HEADER_STDC +AC_HEADER_SYS_WAIT +AC_CHECK_HEADERS([dlfcn.h execinfo.h getopt.h process.h pwd.h signal.h]) +AC_CHECK_HEADERS([syslog.h time.h cxxabi.h]) +AC_CHECK_HEADERS([netinet/in.h]) +AC_CHECK_HEADERS([sys/param.h sys/socket.h sys/time.h sys/types.h sys/wait.h]) +AC_CHECK_HEADERS([sys/uio.h sys/xattr.h]) +AC_CHECK_HEADERS([bsd/unistd.h]) + +AC_CHECK_HEADER([regex.h], [have_regex_h=yes]) + +if test "$have_regex_h" = "yes"; then + AC_DEFINE([HAVE_REGEX_H], [1], [Define to 1 if regex.h is available]) +else + AC_CHECK_HEADER([pcreposix.h], [have_pcreposix_h=yes]) +fi + +if test "$have_pcreposix_h" = "yes"; then + AC_DEFINE([PCRE_STATIC], [1], [Box Backup always uses static PCRE]) + AC_SEARCH_LIBS([regcomp], ["pcreposix -lpcre"],,[have_pcreposix_h=no_regcomp]) +fi + +if test "$have_pcreposix_h" = "yes"; then + AC_DEFINE([HAVE_PCREPOSIX_H], [1], [Define to 1 if pcreposix.h is available]) +fi + +if test "$have_regex_h" = "yes" -o "$have_pcreposix_h" = "yes"; then + have_regex_support=yes + AC_DEFINE([HAVE_REGEX_SUPPORT], [1], [Define to 1 if regular expressions are supported]) +else + have_regex_support=no +fi + +AC_SEARCH_LIBS([dlsym], ["dl"]) + +### Checks for typedefs, structures, and compiler characteristics. + +AC_CHECK_TYPES([u_int8_t, u_int16_t, u_int32_t, u_int64_t]) +AC_CHECK_TYPES([uint8_t, uint16_t, uint32_t, uint64_t]) + +AC_HEADER_STDBOOL +AC_C_CONST +AC_C_BIGENDIAN +AC_TYPE_UID_T +AC_TYPE_MODE_T +AC_TYPE_OFF_T +AC_TYPE_PID_T +AC_TYPE_SIZE_T + +AC_CHECK_MEMBERS([struct stat.st_flags]) +AC_CHECK_MEMBERS([struct stat.st_mtimespec]) +AC_CHECK_MEMBERS([struct stat.st_atim.tv_nsec]) +AC_CHECK_MEMBERS([struct stat.st_atimensec]) +AC_CHECK_MEMBERS([struct sockaddr_in.sin_len],,, [[ + #include <sys/types.h> + #include <netinet/in.h> + ]]) +AC_CHECK_MEMBERS([DIR.d_fd],,, [[#include <dirent.h>]]) +AC_CHECK_MEMBERS([DIR.dd_fd],,, [[#include <dirent.h>]]) + +AC_CHECK_DECLS([INFTIM],,, [[#include <poll.h>]]) +AC_CHECK_DECLS([SO_PEERCRED],,, [[#include <sys/socket.h>]]) +AC_CHECK_DECLS([O_BINARY],,,) + +# Solaris provides getpeerucred() instead of getpeereid() or SO_PEERCRED +AC_CHECK_HEADERS([ucred.h]) +AC_CHECK_FUNCS([getpeerucred]) + +AC_CHECK_DECLS([optreset],,, [[#include <getopt.h>]]) +AC_CHECK_DECLS([dirfd],,, + [[ + #include <getopt.h> + #include <dirent.h> + ]]) + +AC_HEADER_TIME +AC_STRUCT_TM +AX_CHECK_DIRENT_D_TYPE +AC_SYS_LARGEFILE +AX_CHECK_DEFINE_PRAGMA +if test "x$ac_cv_c_bigendian" != "xyes"; then + AX_BSWAP64 +fi + +case $target_os in +mingw32*) ;; +winnt*) ;; +*) + AX_RANDOM_DEVICE + AX_CHECK_MOUNT_POINT(,[ + AC_MSG_ERROR([[cannot work out how to discover mount points on your platform]]) + ]) + AC_CHECK_MEMBERS([struct dirent.d_ino],,, [[#include <dirent.h>]]) +;; +esac + +AX_CHECK_MALLOC_WORKAROUND + + +### Checks for library functions. + +AC_FUNC_CLOSEDIR_VOID +AC_FUNC_ERROR_AT_LINE +AC_TYPE_SIGNAL +AC_FUNC_STAT +AC_CHECK_FUNCS([getpeereid lchown setproctitle getpid gettimeofday waitpid]) +AC_SEARCH_LIBS([setproctitle], ["bsd"]) + +# NetBSD implements kqueue too differently for us to get it fixed by 0.10 +# TODO: Remove this when NetBSD kqueue implementation is working +netbsd_hack=`echo $target_os | sed 's/netbsd.*/netbsd/'` +if test "$netbsd_hack" != "netbsd"; then + AC_CHECK_FUNCS([kqueue]) +fi + +AX_FUNC_SYSCALL +AX_CHECK_SYSCALL_LSEEK +AC_CHECK_FUNCS([listxattr llistxattr getxattr lgetxattr setxattr lsetxattr]) +AC_CHECK_DECLS([XATTR_NOFOLLOW],,, [[#include <sys/xattr.h>]]) + + +### Miscellaneous complicated feature checks + +## Check for large file support active. AC_SYS_LARGEFILE has already worked +## out how to enable it if necessary, we just use this to report to the user +AC_CACHE_CHECK([if we have large file support enabled], + [box_cv_have_large_file_support], + [AC_TRY_RUN([ + $ac_includes_default + int main() + { + return sizeof(off_t)==4; + } + ], + [box_cv_have_large_file_support=yes], + [box_cv_have_large_file_support=no], + [box_cv_have_large_file_support=no # safe for cross-compile] + ) + ]) + +if test "x$box_cv_have_large_file_support" = "xyes"; then + AC_DEFINE([HAVE_LARGE_FILE_SUPPORT], [1], + [Define to 1 if large files are supported]) +fi + +## Find out how to do file locking +AC_CHECK_FUNCS([flock]) +AC_CHECK_DECLS([O_EXLOCK],,, [[#include <fcntl.h>]]) +AC_CHECK_DECLS([F_SETLK],,, [[#include <fcntl.h>]]) + +case $target_os in +mingw32*) ;; +winnt*) ;; +*) +if test "x$ac_cv_func_flock" != "xyes" && \ + test "x$ac_cv_have_decl_O_EXLOCK" != "xyes" && \ + test "x$ac_cv_have_decl_F_SETLK" != "xyes" +then + AC_MSG_ERROR([[cannot work out how to do file locking on your platform]]) +fi +;; +esac + +## Get tmpdir +temp_directory_name="/tmp" +AC_ARG_WITH( + [tmp-dir], + [AC_HELP_STRING([--with-tmp-dir=DIR], [Directory for temporary files [/tmp]])], + [temp_directory_name="$withval"]) +AC_DEFINE_UNQUOTED([TEMP_DIRECTORY_NAME], ["$temp_directory_name"], [TMP directory name]) + +## Allow linking binaries with static libraries +AC_ARG_ENABLE( + [static-bin], + [AC_HELP_STRING([--enable-static-bin], [Link binaries with static libraries])]) +if test "x$enable_static_bin" = "xyes"; then + AC_CHECK_LIB([ssl],[SSL_read],,, [crypto]) + LIBS="-Wl,-Bstatic $LIBS -Wl,-Bdynamic" +fi + +# override default sysconfdir, for backwards compatibility +test "$sysconfdir" = '${prefix}/etc' && sysconfdir=/etc +test "$localstatedir" = '${prefix}/var' && localstatedir=/var + +## Kludge to allow makeparcels.pl to use bindir. This is not a good long term +## solution because it prevents use of "make exec_prefix=/some/dir" +saved_prefix=$prefix +saved_exec_prefix=$exec_prefix +test "x$prefix" = xNONE && prefix=$ac_default_prefix +test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' +eval bindir_expanded=` eval "echo $bindir"` +eval sbindir_expanded=` eval "echo $sbindir"` +eval sysconfdir_expanded=` eval "echo $sysconfdir"` +eval localstatedir_expanded=`eval "echo $localstatedir"` +prefix=$saved_prefix +exec_prefix=$saved_exec_prefix +AC_SUBST([bindir_expanded]) +AC_SUBST([sbindir_expanded]) +AC_SUBST([sysconfdir_expanded]) +AC_SUBST([localstatedir_expanded]) + +## Figure out the client parcel directory and substitute it +build_dir=`dirname $0` +build_dir=`cd $build_dir && pwd` +client_parcel_dir=`$PERL infrastructure/parcelpath.pl backup-client $target_os` + +if test "$build_os" = "cygwin"; then + client_parcel_dir=`cygpath -wa $client_parcel_dir | sed -e 's|\\\|/|g'` + build_dir=` cygpath -wa $build_dir | sed -e 's|\\\|/|g'` +fi + +AC_SUBST([client_parcel_dir]) +AC_SUBST([build_dir]) + +## Figure out version and substitute it in +box_version=`$PERL infrastructure/printversion.pl` +AC_SUBST([box_version]) + +### Output files +AC_CONFIG_FILES([infrastructure/BoxPlatform.pm + contrib/mac_osx/org.boxbackup.bbackupd.plist + contrib/mac_osx/org.boxbackup.bbstored.plist + contrib/solaris/bbackupd-manifest.xml + contrib/solaris/bbstored-manifest.xml + lib/common/BoxPortsAndFiles.h + test/bbackupd/testfiles/bbackupd.conf + test/bbackupd/testfiles/bbackupd-exclude.conf + test/bbackupd/testfiles/bbackupd-snapshot.conf + test/bbackupd/testfiles/bbackupd-symlink.conf + ]) +AX_CONFIG_SCRIPTS([bin/bbackupd/bbackupd-config + bin/bbackupquery/makedocumentation.pl + bin/bbstored/bbstored-certs + bin/bbstored/bbstored-config + contrib/debian/bbackupd + contrib/debian/bbstored + contrib/redhat/bbackupd + contrib/redhat/bbstored + contrib/suse/bbackupd + contrib/suse/bbstored + contrib/solaris/bbackupd-smf-method + contrib/solaris/bbstored-smf-method + contrib/windows/installer/boxbackup.mpi + infrastructure/makebuildenv.pl + infrastructure/makeparcels.pl + infrastructure/makedistribution.pl + lib/common/makeexception.pl + lib/raidfile/raidfile-config + lib/server/makeprotocol.pl + runtest.pl + test/backupstorefix/testfiles/testbackupstorefix.pl + test/bbackupd/testfiles/extcheck1.pl + test/bbackupd/testfiles/extcheck2.pl + test/bbackupd/testfiles/notifyscript.pl + test/bbackupd/testfiles/syncallowscript.pl]) +# TODO: Need to do contrib/cygwin/install-cygwin-service.pl but location varies +AC_OUTPUT + +# Configure the Box build system +echo +if ! $PERL ./infrastructure/makebuildenv.pl \ +|| ! $PERL ./infrastructure/makeparcels.pl; then + echo "Making infrastructure failed!" + exit 1 +fi + +# Write summary of important info +tee config.log.features <<EOC +A summary of the build configuration is below. Box Backup will function +without these features, but will work better where they are present. Refer +to the documentation for more information on each feature. + +Regular expressions: $have_regex_support +Large files: $box_cv_have_large_file_support +Berkeley DB: $ax_path_bdb_ok +Readline: $have_libreadline +Extended attributes: $ac_cv_header_sys_xattr_h +EOC + + +### Warnings at end for visibility + +if test "x$box_cv_gcc_3_plus" != "xyes" && test "x$box_cv_malloc_workaround" != "xyes"; then + echo + AC_MSG_WARN([[the implementation of the C++ STL on this platform may +have a flaw which causes it to apparently leak memory, and this flaw cannot be +worked around. + +When running the daemons, check their memory usage does not constantly +increase. The STL flaw can cause excessive memory use.]]) +fi + +case "$vl_cv_lib_readline" in + *readline*) + echo + AC_MSG_WARN([[do not distribute binaries compiled against GNU readline, +as this could violate the GNU readline licence, which is GPL. You may use +libedit or libeditline instead.]]) + ;; +esac |