dnl MC_UNDELFS_CHECKS dnl Check for ext2fs undel support. dnl Set shell variable ext2fs_undel to "yes" if we have it, dnl "no" otherwise. May define USE_EXT2FSLIB for cpp. dnl Will set EXT2FS_UNDEL_LIBS to required libraries. AC_DEFUN([MC_UNDELFS_CHECKS], [ ext2fs_undel=no EXT2FS_UNDEL_LIBS= AC_CHECK_HEADERS([ext2fs/ext2_fs.h linux/ext2_fs.h], [ext2_fs_h=yes; break]) if test x$ext2_fs_h = xyes; then AC_CHECK_HEADERS([ext2fs/ext2fs.h], [ext2fs_ext2fs_h=yes], , [ #include #ifdef HAVE_EXT2FS_EXT2_FS_H #include #else #undef umode_t #include #endif ]) if test x$ext2fs_ext2fs_h = xyes; then AC_DEFINE(USE_EXT2FSLIB, 1, [Define to enable undelete support on ext2]) ext2fs_undel=yes EXT2FS_UNDEL_LIBS="-lext2fs -lcom_err" AC_CHECK_TYPE(ext2_ino_t, , [AC_DEFINE(ext2_ino_t, ino_t, [Define to ino_t if undefined.])], [ #include #include #include #include #ifdef HAVE_EXT2FS_EXT2_FS_H #include #else #undef umode_t #include #endif #include ]) fi fi ]) dnl MC_EXTFS_CHECKS dnl Check for tools used in extfs scripts. AC_DEFUN([MC_EXTFS_CHECKS], [ AC_PATH_PROG([ZIP], [zip], [/usr/bin/zip]) AC_PATH_PROG([UNZIP], [unzip], [/usr/bin/unzip]) AC_CACHE_CHECK([for zipinfo code in unzip], [mc_cv_have_zipinfo], [mc_cv_have_zipinfo=no if $UNZIP -Z /dev/null 2>&1; then mc_cv_have_zipinfo=yes fi]) if test "x$mc_cv_have_zipinfo" = xyes; then HAVE_ZIPINFO=1 else HAVE_ZIPINFO=0 fi AC_SUBST([HAVE_ZIPINFO]) AC_PATH_PROG([PERL], [perl], [/usr/bin/perl]) ]) dnl MC_MCSERVER_CHECKS dnl Check how mcserver should check passwords. dnl Possible methods are PAM, pwdauth and crypt. dnl The later works with both /etc/shadow and /etc/passwd. dnl If PAM is found, other methods are not checked. AC_DEFUN([MC_MCSERVER_CHECKS], [ dnl Check if PAM can be used for mcserv AC_CHECK_LIB(dl, dlopen, [LIB_DL="-ldl"]) AC_CHECK_LIB(pam, pam_start, [ AC_DEFINE(HAVE_PAM, 1, [Define if PAM (Pluggable Authentication Modules) is available]) MCSERVLIBS="-lpam $LIB_DL" mcserv_pam=yes], [], [$LIB_DL]) dnl Check for crypt() - needed for both /etc/shadow and /etc/passwd. if test -z "$mcserv_pam"; then dnl Check for pwdauth() - used on SunOS. AC_CHECK_FUNCS([pwdauth]) dnl Check for crypt() AC_CHECK_HEADERS([crypt.h], [crypt_header=yes]) if test -n "$crypt_header"; then save_LIBS="$LIBS" LIBS= AC_SEARCH_LIBS(crypt, [crypt crypt_i], [mcserv_auth=crypt]) MCSERVLIBS="$LIBS" LIBS="$save_LIBS" if test -n "$mcserv_auth"; then AC_DEFINE(HAVE_CRYPT, 1, [Define to use crypt function in mcserv]) dnl Check for shadow passwords AC_CHECK_HEADERS([shadow.h shadow/shadow.h], [shadow_header=yes; break]) if test -n "$shadow_header"; then save_LIBS="$LIBS" LIBS="$MCSERVLIBS" AC_SEARCH_LIBS(getspnam, [shadow], [mcserv_auth=shadow]) MCSERVLIBS="$LIBS" LIBS="$save_LIBS" if test -n "$mcserv_auth"; then AC_DEFINE(HAVE_SHADOW, 1, [Define to use shadow passwords for mcserv]) fi fi fi fi fi AC_SUBST(MCSERVLIBS) ]) dnl MC_VFS_CHECKS dnl Check for various functions needed by libvfs. dnl This has various effects: dnl Sets MC_VFS_LIBS to libraries required dnl Sets vfs_flags to "pretty" list of vfs implementations we include. dnl Sets shell variable use_vfs to yes (default, --with-vfs) or dnl "no" (--without-vfs). dnl Private define AC_DEFUN([MC_WITH_VFS],[ MC_EXTFS_CHECKS vfs_flags="cpiofs, extfs, tarfs" use_net_code=false AC_ARG_ENABLE([netcode], [ --enable-netcode Support for networking [[yes]]]) if test "x$enable_netcode" != xno; then dnl FIXME: network checks should probably be in their own macro. AC_SEARCH_LIBS(socket, [xnet bsd socket inet], [have_socket=yes]) if test x$have_socket = xyes; then AC_SEARCH_LIBS(gethostbyname, [bsd socket inet netinet]) AC_CHECK_MEMBERS([struct linger.l_linger], , , [ #include #include ]) AC_CHECK_FUNCS(pmap_set, , [ AC_CHECK_LIB(rpc, pmap_set, [ LIBS="-lrpc $LIBS" AC_DEFINE(HAVE_PMAP_SET) ])]) AC_CHECK_FUNCS(pmap_getport pmap_getmaps rresvport) dnl add for source routing support setsockopt AC_CHECK_HEADERS(rpc/pmap_clnt.h, , , [ #include #include #include #include #include ]) dnl dnl mcfs support dnl AC_ARG_WITH(mcfs, [ --with-mcfs Support mc-specific networking file system [[no]]], [if test "x$withval" != "xno"; then AC_DEFINE(WITH_MCFS, 1, [Define to enable mc-specific networking file system]) vfs_flags="$vfs_flags, mcfs" use_mcfs=yes MC_MCSERVER_CHECKS fi] ) vfs_flags="$vfs_flags, ftpfs, fish" use_net_code=true fi fi dnl dnl Samba support dnl use_smbfs= AC_ARG_WITH(samba, [ --with-samba Support smb virtual file system [[no]]], [if test "x$withval" != "xno"; then AC_DEFINE(WITH_SMBFS, 1, [Define to enable VFS over SMB]) vfs_flags="$vfs_flags, smbfs" use_smbfs=yes fi ]) if test -n "$use_smbfs"; then ################################################# # set Samba configuration directory location configdir="/etc" AC_ARG_WITH(configdir, [ --with-configdir=DIR Where the Samba configuration files are [[/etc]]], [ case "$withval" in yes|no) # # Just in case anybody does it # AC_MSG_WARN([--with-configdir called without argument - will use default]) ;; * ) configdir="$withval" ;; esac] ) AC_SUBST(configdir) AC_ARG_WITH(codepagedir, [ --with-codepagedir=DIR Where the Samba codepage files are], [ case "$withval" in yes|no) # # Just in case anybody does it # AC_MSG_WARN([--with-codepagedir called without argument - will use default]) ;; esac] ) fi dnl dnl Ext2fs undelete support dnl AC_ARG_WITH(ext2undel, [ --with-ext2undel Compile with ext2 undelete code [[yes if found]]], [if test x$withval != xno; then if test x$withval != xyes; then LDFLAGS="$LDFLAGS -L$withval/lib" CPPFLAGS="$CPPFLAGS -I$withval/include" fi AC_EXT2_UNDEL fi],[ dnl Default: detect AC_CHECK_LIB(ext2fs, ext2fs_close, [AC_EXT2_UNDEL], , [-lcom_err]) ]) AC_DEFINE(USE_VFS, 1, [Define to enable VFS support]) if $use_net_code; then AC_DEFINE(USE_NETCODE, 1, [Define to use networked VFS]) fi ]) AC_DEFUN([MC_VFS_CHECKS],[ use_vfs=yes AC_ARG_WITH(vfs, [ --with-vfs Compile with the VFS code [[yes]]], use_vfs=$withval ) case $use_vfs in yes) MC_WITH_VFS;; no) use_vfs=no;; *) use_vfs=no;; dnl Should we issue a warning? esac ]) dnl dnl Filesystem information detection dnl dnl To get information about the disk, mount points, etc. dnl AC_DEFUN([AC_GET_FS_INFO], [ AC_CHECK_HEADERS([fcntl.h utime.h]) gl_LIST_MOUNTED_FILE_SYSTEMS([ AC_DEFINE(HAVE_INFOMOUNT_LIST, 1, [Define if the list of mounted filesystems can be determined])], [AC_MSG_WARN([could not determine how to read list of mounted fs])]) gl_FSUSAGE ]) dnl dnl Try using termcap database and link with libtermcap if possible. dnl AC_DEFUN([MC_USE_TERMCAP], [ screen_msg="$screen_msg with termcap database" AC_MSG_NOTICE([using S-Lang screen library with termcap]) AC_DEFINE(USE_TERMCAP, 1, [Define to use termcap database]) AC_CHECK_LIB(termcap, tgoto, [MCLIBS="$MCLIBS -ltermcap"], , [$LIBS]) ]) dnl dnl Check if private functions are available for linking dnl AC_DEFUN([MC_SLANG_PRIVATE], [ AC_CACHE_CHECK([if S-Lang exports private functions], [mc_cv_slang_private], [ ac_save_LIBS="$LIBS" LIBS="$LIBS -lslang" AC_TRY_LINK([ #ifdef HAVE_SLANG_SLANG_H #include #else #include #endif #if SLANG_VERSION >= 10000 extern unsigned int SLsys_getkey (void); #else extern unsigned int _SLsys_getkey (void); #endif ], [ #if SLANG_VERSION >= 10000 _SLsys_getkey (); #else SLsys_getkey (); #endif ], [mc_cv_slang_private=yes], [mc_cv_slang_private=no]) LIBS="$ac_save_LIBS" ]) if test x$mc_cv_slang_private = xyes; then AC_DEFINE(HAVE_SLANG_PRIVATE, 1, [Define if private S-Lang functions are available]) fi ]) dnl dnl Check if the installed S-Lang library uses termcap dnl AC_DEFUN([MC_SLANG_TERMCAP], [ AC_CACHE_CHECK([if S-Lang uses termcap], [mc_cv_slang_termcap], [ ac_save_LIBS="$LIBS" LIBS="$LIBS -lslang" AC_TRY_LINK([ #ifdef HAVE_SLANG_SLANG_H #include #else #include #endif ], [SLtt_get_terminfo(); SLtt_tgetflag("");], [mc_cv_slang_termcap=no], [mc_cv_slang_termcap=yes]) LIBS="$ac_save_LIBS" ]) if test x$mc_cv_slang_termcap = xyes; then MC_USE_TERMCAP fi ]) dnl dnl Common code for MC_WITH_SLANG and MC_WITH_MCSLANG dnl AC_DEFUN([_MC_WITH_XSLANG], [ screen_type=slang AC_DEFINE(HAVE_SLANG, 1, [Define to use S-Lang library for screen management]) ]) dnl dnl Check if the system S-Lang library can be used. dnl If not, and $1 is "strict", exit, otherwise fall back to mcslang. dnl AC_DEFUN([MC_WITH_SLANG], [ with_screen=slang dnl Check the header slang_h_found= AC_CHECK_HEADERS([slang.h slang/slang.h], [slang_h_found=yes; break]) if test -z "$slang_h_found"; then with_screen=mcslang fi dnl Check if termcap is needed. dnl This check must be done before anything is linked against S-Lang. if test x$with_screen = xslang; then MC_SLANG_TERMCAP fi dnl Check the library if test x$with_screen = xslang; then AC_CHECK_LIB([slang], [SLang_init_tty], [MCLIBS="$MCLIBS -lslang"], [with_screen=mcslang], ["$MCLIBS"]) fi dnl Unless external S-Lang was requested, reject S-Lang with UTF-8 hacks if test x$with_screen = xslang; then : m4_if([$1], strict, , [AC_CHECK_LIB([slang], [SLsmg_write_nwchars], [AC_MSG_WARN([Rejecting S-Lang with UTF-8 support, \ it's not fully supported yet]) with_screen=mcslang])]) fi if test x$with_screen = xslang; then AC_DEFINE(HAVE_SYSTEM_SLANG, 1, [Define to use S-Lang library installed on the system]) MC_SLANG_PRIVATE screen_type=slang screen_msg="S-Lang library (installed on the system)" else m4_if([$1], strict, [if test $with_screen != slang; then AC_MSG_ERROR([S-Lang library not found]) fi], [MC_WITH_MCSLANG] ) fi _MC_WITH_XSLANG ]) dnl dnl Use the included S-Lang library. dnl AC_DEFUN([MC_WITH_MCSLANG], [ screen_type=mcslang screen_msg="Included S-Lang library (mcslang)" dnl Type checks from S-Lang sources AC_CHECK_SIZEOF(short, 2) AC_CHECK_SIZEOF(int, 4) AC_CHECK_SIZEOF(long, 4) AC_CHECK_SIZEOF(float, 4) AC_CHECK_SIZEOF(double, 8) AC_TYPE_OFF_T AC_CHECK_SIZEOF(off_t) AC_CHECK_TYPES(long long) AC_CHECK_SIZEOF(long long) AC_CHECK_FUNCS(atexit on_exit) # Search for terminfo database. use_terminfo= if test x"$with_termcap" != xyes; then if test x"$with_termcap" = xno; then use_terminfo=yes fi if test -n "$TERMINFO" && test -r "$TERMINFO/v/vt100"; then use_terminfo=yes fi for dir in "/usr/share/terminfo" "/usr/lib/terminfo" \ "/usr/share/lib/terminfo" "/etc/terminfo" \ "/usr/local/lib/terminfo" "$HOME/.terminfo"; do if test -r "$dir/v/vt100"; then use_terminfo=yes fi done fi # If there is no terminfo, use termcap if test -z "$use_terminfo"; then MC_USE_TERMCAP fi _MC_WITH_XSLANG ]) dnl dnl Use the ncurses library. It can only be requested explicitly, dnl so just fail if anything goes wrong. dnl dnl If ncurses exports the ESCDELAY variable it should be set to 0 dnl or you'll have to press Esc three times to dismiss a dialog box. dnl AC_DEFUN([MC_WITH_NCURSES], [ dnl has_colors() is specific to ncurses, it's not in the old curses save_LIBS="$LIBS" LIBS= AC_SEARCH_LIBS([has_colors], [ncurses curses], [MCLIBS="$MCLIBS $LIBS"], [AC_MSG_ERROR([Cannot find ncurses library])]) dnl Check the header ncurses_h_found= AC_CHECK_HEADERS([ncurses/curses.h ncurses.h curses.h], [ncurses_h_found=yes; break]) if test -z "$ncurses_h_found"; then AC_MSG_ERROR([Cannot find ncurses header file]) fi screen_type=ncurses screen_msg="ncurses library" AC_DEFINE(USE_NCURSES, 1, [Define to use ncurses for screen management]) AC_CACHE_CHECK([for ESCDELAY variable], [mc_cv_ncurses_escdelay], [AC_TRY_LINK([], [ extern int ESCDELAY; ESCDELAY = 0; ], [mc_cv_ncurses_escdelay=yes], [mc_cv_ncurses_escdelay=no]) ]) if test "$mc_cv_ncurses_escdelay" = yes; then AC_DEFINE(HAVE_ESCDELAY, 1, [Define if ncurses has ESCDELAY variable]) fi AC_CHECK_FUNCS(resizeterm) LIBS="$save_LIBS" ]) dnl dnl Check for ext2fs recovery code dnl AC_DEFUN([AC_EXT2_UNDEL], [ MC_UNDELFS_CHECKS if test "$ext2fs_undel" = yes; then AC_MSG_NOTICE([using ext2fs file recovery code]) vfs_flags="${vfs_flags}, undelfs" use_undelfs=yes MCLIBS="$MCLIBS $EXT2FS_UNDEL_LIBS" else AC_MSG_NOTICE([not using ext2fs file recovery code]) fi ]) dnl dnl Check whether the g_module_* family of functions works dnl on this system. We need to know that at the compile time to dnl decide whether to link with X11. dnl AC_DEFUN([AC_G_MODULE_SUPPORTED], [ AC_CACHE_CHECK([if gmodule functionality is supported], mc_cv_g_module_supported, [ ac_save_CFLAGS="$CFLAGS" ac_save_LIBS="$LIBS" CFLAGS="$CFLAGS $GMODULE_CFLAGS" LIBS="$GMODULE_LIBS $LIBS" AC_TRY_RUN([ #include int main () { int ret = (g_module_supported () == TRUE) ? 0 : 1; return ret; } ], [mc_cv_g_module_supported=yes], [mc_cv_g_module_supported=no], [mc_cv_g_module_supported=no] ) CFLAGS="$ac_save_CFLAGS" LIBS="$ac_save_LIBS" ]) if test "$mc_cv_g_module_supported" = yes; then AC_DEFINE(HAVE_GMODULE, 1, [Define if gmodule functionality is supported]) fi ])