dnl Process this file with autoconf to produce a configure script. dnl written jan/1997 dnl by T.E.Dickey dnl and Jim Spath AC_PREREQ(2.12) AC_INIT(userdefs.h) AC_CONFIG_HEADER(lynx_cfg.h:config.hin) AC_PREFIX_DEFAULT(/usr/local) AC_CANONICAL_HOST dnl -------------------------------------------------------------------------- dnl Checks for location of programs dnl -------------------------------------------------------------------------- AC_PROG_CC AC_PROG_CPP AC_PROG_RANLIB AC_PROG_MAKE_SET CF_MAKE_INCLUDE AC_PROG_INSTALL AC_CHECK_PROGS(LINT, lint alint lclint tdlint, []) dnl -------------------------------------------------------------------------- dnl Debug/development/test dnl -------------------------------------------------------------------------- CF_HELP_MESSAGE( Development Options:) CF_DISABLE_ECHO AC_MSG_CHECKING(if you want to check memory-leaks) CF_ARG_ENABLE(find-leaks, [ --enable-find-leaks logic for testing memory leaks], [with_leak_checks=yes], [with_leak_checks=no]) AC_MSG_RESULT($with_leak_checks) test "$with_leak_checks" = "yes" && AC_DEFINE(LY_FIND_LEAKS) AC_MSG_CHECKING(if you want to enable debug-code) CF_ARG_ENABLE(debug, [ --enable-debug logic for traces/debugging], [with_debug=yes], [with_debug=no]) AC_MSG_RESULT($with_debug) if test "$with_debug" = "yes" ; then case $host_os in ultrix*|osf*) CF_STRIP_O_OPT(CFLAGS) if test -z "$GCC" ; then CFLAGS="$CFLAGS -g3" fi ;; esac else case $host_os in ultrix*|osf*) #(vi CF_STRIP_G_OPT(CFLAGS) ;; *) CF_STRIP_G_OPT(CFLAGS) ;; esac fi if test -n "$GCC" then AC_MSG_CHECKING(if you want to turn on gcc warnings) CF_ARG_ENABLE(warnings, [ --enable-warnings GCC compiler warnings], [with_warnings=yes], [with_warnings=no]) AC_MSG_RESULT($with_warnings) if test "$with_warnings" = "yes" then CF_GCC_ATTRIBUTES CF_GCC_WARNINGS fi fi dnl -------------------------------------------------------------------------- dnl -------------------------------------------------------------------------- CF_HELP_MESSAGE( Basic Configuration Options:) AC_MSG_CHECKING(if you want full utility pathnames) CF_ARG_DISABLE(full-paths, [ --disable-full-paths control whether full utility pathnames are used], [with_full_paths=no], [with_full_paths=yes]) AC_MSG_RESULT($with_full_paths) CF_DEFINE_PROG(system mailer, SYSTEM_MAIL, /usr/mmdf/bin/submit \ /usr/sbin/sendmail \ /usr/lib/sendmail \ ) CF_SYSTEM_MAIL_FLAGS CF_PATH_PROG(CHMOD, chmod) CF_PATH_PROG(COMPRESS, compress) CF_PATH_PROG(COPY, cp) CF_PATH_PROG(GZIP, gzip) CF_PATH_PROG(MKDIR, mkdir) CF_PATH_PROG(MV, mv) CF_PATH_PROG(RM, rm) CF_PATH_PROG(TAR, tar) CF_PATH_PROG(TOUCH, touch) CF_PATH_PROG(UNCOMPRESS,gunzip) CF_PATH_PROG(UNZIP, unzip) CF_PATH_PROG(UUDECODE, uudecode) CF_PATH_PROG(ZCAT, zcat) CF_PATH_PROG(ZIP, zip) dnl 'INSTALL' is a special case, since the configure script has to find a dnl BSD-compatible one so the build/install works properly. case "$INSTALL" in $srcdir*) # (vi AC_DEFINE_UNQUOTED(INSTALL_PATH,"install") ;; *) # (vi AC_DEFINE_UNQUOTED(INSTALL_PATH,"$INSTALL") ;; esac dnl -------------------------------------------------------------------------- dnl Checks for compiler & standard-library characteristics dnl -------------------------------------------------------------------------- dnl If we're able to run this script, this is true! AC_DEFINE(UNIX) if test -z "$GCC" ; then CF_ANSI_CC_CHECK fi AC_C_CONST dnl Only add to this case statement things that we cannot design tests for. PROG_EXT= case $host_os in aix4*) CFLAGS="$CFLAGS -DAIX4 -D_BSD=44" LIBS="$LIBS -lbsd" ;; aix*) LIBS="$LIBS -lbsd" ;; apollo*) CFLAGS="$CFLAGS -D_BUILTINS -W0,-opt,4" ;; bsdi*) CFLAGS="$CFLAGS -DBSDI" ;; clix*) # Tested on CLIX 3.1 (T.Dickey). The original makefile entry # contributed by Alex Matulich (matuli_a@marlin.navsea.navy.mil) also # references -lmalloc and -lbsd. AC_CHECK_LIB(c_s,strcmp) ;; convex*) CFLAGS="$CFLAGS -D__STDC__ -Dunix" ;; dgux*) CFLAGS="$CFLAGS -DDGUX" ;; hpux*) CFLAGS="$CFLAGS -DSNAKE" ;; isc*) # -DPOSIX_JC is necessary, else LYBookmark.c never finds out what a mode_t is. CFLAGS="$CFLAGS -DISC -DPOSIX_JC" LIBS="$LIBS -linet -lnsl_s -lcposix" ;; irix*) # The original makefile used the $CFLAGS option -cckr for some form # of K&R compatibility. However, this causes compilation warnings for # varargs on IRIX 5.2, and does not appear to be needed. #removed: CFLAGS="$CFLAGS -cckr" ;; linux*) CFLAGS="$CFLAGS -DLINUX" ;; next*) CFLAGS="$CFLAGS -DNEXT -DXMOSAIC_HACK" ;; openbsd*) LIBS="$LIBS -lcompat -ltermlib" ;; os2*) # We make sure -Zexe is not used -- it would interfere with @PROG_EXT@ CFLAGS="$CFLAGS -Zmt -D__ST_MT_ERRNO__" LDFLAGS=`echo "$LDFLAGS -Zmt -Zcrtdll" | sed "s/-Zexe//g"` PROG_EXT=".exe" ;; osf*) # Increase the maximum size of functions that will be optimized. test -z "$GCC" && CFLAGS="$CFLAGS -O -Olimit 4000" CFLAGS="$CFLAGS -DDSYS5" ;; sco3.2v5*) test $ac_cv_prog_gcc != yes && CC="cc -belf" ;; sco*) LIBS="$LIBS -lmalloc" # It's a little late to do much, but try to warn user if he's using # SCO's cc (which is reported to have broken const/volatile). case "$CC" in #(vi cc|*/cc) AC_MSG_WARN(You should consider using gcc or rcc if available) unset ac_cv_prog_CC AC_CHECK_PROGS(CC,gcc rcc,$CC) ;; esac ;; sequent-ptx) CFLAGS="$CFLAGS -DSVR4_BSDSELECT -DNO_IOCTL -DUSE_FCNTL" ;; sequent-ptx2) CFLAGS="$CFLAGS -DSVR4_BSDSELECT" ;; sony-newsos*) CFLAGS="$CFLAGS -I/usr/sony/include" AC_CHECK_HEADERS(jcurses.h) ;; svr4) CFLAGS="$CFLAGS -DSVR4_BSDSELECT -DSVR4" ;; sunos3*) CFLAGS="$CFLAGS -DSUN" ;; sunos4*) CFLAGS="$CFLAGS -DSUN -DSUN4" ;; ultrix*) # Increase the maximum size of functions that will be optimized. test -z "$GCC" && CFLAGS="$CFLAGS -O -Olimit 600 -G 7" CFLAGS="$CFLAGS -DULTRIX" AC_CHECK_HEADERS(cursesX.h, cf_cv_ncurses_header=cursesX.h) ;; esac AC_SUBST(PROG_EXT) dnl -------------------------------------------------------------------------- dnl Checks for library configuration (added right-to-left) dnl -------------------------------------------------------------------------- CF_NETLIBS AC_MSG_CHECKING(for screen type) dnl This has to be cached, since there's a lot of interdependent tests. AC_CACHE_VAL(cf_cv_screen,[ AC_ARG_WITH(screen, [ --with-screen=XXX select screen type (XXX is curses (default), ncurses or slang)], [ case $withval in curses|ncurses|slang) cf_cv_screen=$withval ;; *) AC_ERROR(Unexpected value) ;; esac], [cf_cv_screen=curses])]) AC_MSG_RESULT($cf_cv_screen) if test $cf_cv_screen != ncurses ; then if eval "test \"`echo '$''{'cf_cv_ncurses_header'+set}'`\" != set"; then cf_cv_ncurses_header=curses.h fi fi case $cf_cv_screen in curses) CF_CURSES_LIBS CF_CURS_PERFORMANCE ;; ncurses) CF_NCURSES_CPPFLAGS CF_NCURSES_LIBS ;; slang) CF_SLANG_CPPFLAGS CF_SLANG_LIBS ;; esac dnl Get the actual value for $libdir, which we will compile into Lynx as part of dnl the config pathnames. eval cf_libdir=$libdir cf_libdir=`echo $cf_libdir | sed -e s@'^NONE/'@$prefix/@ -e s@'^NONE/'@$ac_default_prefix/@` AC_MSG_CHECKING(for location of config-file) LYNX_CFG_FILE=$cf_libdir/lynx.cfg AC_DEFINE_UNQUOTED(LYNX_CFG_FILE,"$LYNX_CFG_FILE") AC_MSG_RESULT($LYNX_CFG_FILE) dnl -------------------------------------------------------------------------- dnl Checks for standard headers dnl -------------------------------------------------------------------------- AC_HEADER_STDC AC_HEADER_TIME AC_HEADER_DIRENT dnl Don't check for sys/wait.h here since it is covered by another test. AC_CHECK_HEADERS( \ fcntl.h \ limits.h \ stdlib.h \ string.h \ sys/fcntl.h \ sys/filio.h \ sys/ioctl.h \ sys/param.h \ sys/time.h \ termio.h \ termios.h \ unistd.h \ ) CF_TERMIO_AND_TERMIOS CF_FUNC_WAIT AC_TYPE_MODE_T dnl -------------------------------------------------------------------------- dnl Checks for library units dnl -------------------------------------------------------------------------- AC_FUNC_VFORK CF_FIONBIO CF_REMOVE_BROKEN CF_FUNC_LSTAT AC_CHECK_FUNCS( \ cuserid \ getcwd \ getgroups \ putenv \ readdir \ strerror \ waitpid \ ) AC_REPLACE_FUNCS( \ mktime \ strstr \ ) CF_CHECK_FUNCDECLS([#include ], strstr) CF_CHECK_FUNCDECLS([ #include #include ], getgrgid getgrnam) dnl -------------------------------------------------------------------------- dnl Checks for external-data dnl -------------------------------------------------------------------------- CF_BOOL_DEFS CF_ERRNO CF_LOCALE CF_NGROUPS CF_SYS_ERRLIST CF_UTMP ### These tests must be run after establishing the curses library. if test $cf_cv_screen != slang ; then CF_ALT_CHAR_SET CF_FANCY_CURSES CF_NCURSES_VERSION CF_NCURSES_BROKEN CF_COLOR_CURSES CF_SIZECHANGE CF_TTYTYPE AC_CHECK_FUNCS( \ cbreak \ keypad \ use_default_colors \ wborder \ ) fi dnl -------------------------------------------------------------------------- dnl Miscellaneous options that don't need to test system features dnl -------------------------------------------------------------------------- CF_HELP_MESSAGE( Miscellaneous Options:) AC_MSG_CHECKING(if experimental 8-bit case-conversion should be used) CF_ARG_ENABLE(8bit-toupper, [ --enable-8bit-toupper use experimental 8-bit case-conversion], [use_8bit_toupper=$enableval], [use_8bit_toupper=no]) test $use_8bit_toupper != no && AC_DEFINE(EXP_8BIT_TOUPPER) AC_MSG_CHECKING(if color-style code should be used) CF_ARG_ENABLE(color-style, [ --enable-color-style use optional/experimental color style], [use_color_style=$enableval], [use_color_style=no]) if test $use_color_style != no ; then if test .$cf_cv_color_curses != .yes ; then AC_ERROR(Configuration does not support color-styles) fi if test $cf_cv_screen = slang ; then AC_ERROR(Configuration does not support color-styles) fi AC_DEFINE(USE_HASH) AC_DEFINE(LINKEDSTYLES) fi case $use_color_style in no) AC_MSG_RESULT(no) INSTALL_LSS= ;; *) AC_DEFINE(USE_COLOR_STYLE) AC_MSG_RESULT(curses-style) AC_MSG_CHECKING(for location of style-sheet file) LYNX_LSS_FILE=$cf_libdir/lynx.lss AC_DEFINE_UNQUOTED(LYNX_LSS_FILE,"$LYNX_LSS_FILE") AC_MSG_RESULT($LYNX_LSS_FILE) INSTALL_LSS=install-lss ;; esac AC_SUBST(INSTALL_LSS) use_dft_colors=no test ".$cf_cv_screen" = ".slang" && use_dft_colors=maybe test ".$ac_cv_func_use_default_colors" = ".yes" && use_dft_colors=maybe if test "$use_dft_colors" != no ; then AC_MSG_CHECKING(if you want to use default-colors) CF_ARG_ENABLE(default-colors, [ --enable-default-colors enable use of default-colors (ncurses/slang)], [use_dft_colors=yes], [use_dft_colors=no]) AC_MSG_RESULT($use_dft_colors) test $use_dft_colors = "yes" && AC_DEFINE(USE_DEFAULT_COLORS) fi AC_MSG_CHECKING(if you want to use extended HTML DTD logic) CF_ARG_DISABLE(extended-dtd, [ --disable-extended-dtd disable extended HTML DTD logic], [use_ext_htmldtd=no], [use_ext_htmldtd=yes]) AC_MSG_RESULT($use_ext_htmldtd) test $use_ext_htmldtd = "no" && AC_DEFINE(NO_EXTENDED_HTMLDTD) AC_MSG_CHECKING(if you want to use external commands) CF_ARG_ENABLE(externs, [ --enable-externs use external commands], [use_externs=yes], [use_externs=no]) AC_MSG_RESULT($use_externs) test $use_externs != ".no" && AC_DEFINE(USE_EXTERNALS) AC_MSG_CHECKING(if you want to use setfont support) CF_ARG_ENABLE(font-switch, [ --enable-font-switch use Linux setfont for character-translation], [use_setfont=yes], [use_setfont=no]) AC_MSG_RESULT($use_setfont) test $use_setfont = yes && AC_DEFINE(EXP_CHARTRANS_AUTOSWITCH) AC_MSG_CHECKING(if you want internal-links feature) CF_ARG_ENABLE(internal-links, [ --enable-internal-links handle following links to same doc differently], [use_internal_links=yes], [use_internal_links=no]) AC_MSG_RESULT($use_internal_links) test $use_internal_links = no && AC_DEFINE(DONT_TRACK_INTERNAL_LINKS) AC_MSG_CHECKING(if you want to fork NSL requests) CF_ARG_ENABLE(nsl-fork, [ --enable-nsl-fork fork NSL requests, allowing them to be aborted], [use_nsl_fork=yes], [use_nsl_fork=no]) AC_MSG_RESULT($use_nsl_fork) test $use_nsl_fork = yes && AC_DEFINE(NSL_FORK) AC_MSG_CHECKING(if you want to underline links) CF_ARG_ENABLE(underlines, [ --enable-underlines underline links rather than using boldface], [use_underline=yes], [use_underline=no]) AC_MSG_RESULT($use_underline) test $use_underline = yes && AC_DEFINE(UNDERLINE_LINKS) AC_MSG_CHECKING(if you want to use zlib for decompression of some gzip files) AC_ARG_WITH(zlib, [ --with-zlib use zlib for decompression of some gzip files], [use_zlib=$withval], [use_zlib=no]) AC_MSG_RESULT($use_zlib) if test ".$use_zlib" != ".no" ; then CF_FIND_LIBRARY(z, [#include ], [gzopen("name","mode")], gzopen) AC_DEFINE(USE_ZLIB) fi dnl -------------------------------------------------------------------------- dnl DirEd (directory-editor) options dnl -------------------------------------------------------------------------- CF_HELP_MESSAGE( Directory Editor Options:) # All DirEd functions that were enabled on compilation can be disabled # or modified at run time via DIRED_MENU symbols in lynx.cfg. AC_MSG_CHECKING(if directory-editor code should be used) CF_ARG_DISABLE(dired, [ --disable-dired enable optional directory-editor, DirEd], [use_dired=$enableval], [use_dired=yes]) AC_MSG_RESULT($use_dired) if test ".$use_dired" != ".no" ; then AC_DEFINE(DIRED_SUPPORT) AC_MSG_CHECKING(if you wish to allow extracting from archives via DirEd) CF_ARG_DISABLE(dired-archive, [ --disable-dired-archive disable dearchiving commands],[AC_DEFINE(ARCHIVE_ONLY)]) AC_MSG_RESULT($enableval) AC_MSG_CHECKING(if you wish to allow users to redefine DirEd keys) CF_ARG_DISABLE(dired-override, [ --disable-dired-override disable private keymaps],,[AC_DEFINE(OK_OVERRIDE)]) AC_MSG_RESULT($enableval) AC_MSG_CHECKING(if you wish to allow permissions commands via DirEd) CF_ARG_DISABLE(dired-permit, [ --disable-dired-permit disable chmod/attrib commands],,[AC_DEFINE(OK_PERMIT)]) AC_MSG_RESULT($enableval) AC_MSG_CHECKING(if you wish to allow executable-permission commands via DirEd) CF_ARG_DISABLE(dired-xpermit, [ --disable-dired-xpermit disable chmod/attrib commands],[AC_DEFINE(NO_CHANGE_EXECUTE_PERMS)]) AC_MSG_RESULT($enableval) AC_MSG_CHECKING(if you wish to allow "tar" commands from DirEd) CF_ARG_DISABLE(dired-tar, [ --disable-dired-tar disable "tar" command],,[AC_DEFINE(OK_TAR)]) AC_MSG_RESULT($enableval) AC_MSG_CHECKING(if you wish to allow "uudecode" commands from DirEd) CF_ARG_DISABLE(dired-uudecode, [ --disable-dired-uudecode disable "uudecode" command],,[AC_DEFINE(OK_UUDECODE)]) AC_MSG_RESULT($enableval) AC_MSG_CHECKING(if you wish to allow "zip" and "unzip" commands from DirEd) CF_ARG_DISABLE(dired-zip, [ --disable-dired-zip disable "zip", "unzip" commands],,[AC_DEFINE(OK_ZIP)]) AC_MSG_RESULT($enableval) AC_MSG_CHECKING(if you wish to allow "gzip" and "gunzip" commands from DirEd) CF_ARG_DISABLE(dired-gzip, [ --disable-dired-gzip disable "gzip", "gunzip" commands],,[AC_DEFINE(OK_GZIP)]) AC_MSG_RESULT($enableval) fi AC_MSG_CHECKING(if you want long-directory listings) CF_ARG_DISABLE(long-list, [ --disable-long-list disable long "ls -l" directory listings],, [AC_DEFINE(LONG_LIST)]) AC_MSG_RESULT($enableval) AC_MSG_CHECKING(if parent-directory references are permitted) CF_ARG_DISABLE(parent-dir-refs, [ --disable-parent-dir-refs disable "Up-to" links in directory listings], [AC_DEFINE(NO_PARENT_DIR_REFERENCE)]) AC_MSG_RESULT($enableval) ### Finally, build config.h and the makefiles CFLAGS="$CFLAGS $EXTRA_CFLAGS" srcdir="$srcdir" SRCDIR_CLEAN="#" if test -n "$srcdir" ; then echo srcdir is $srcdir sh $srcdir/mkdirs.sh WWW/Library/unix sh $srcdir/mkdirs.sh src/chrtrans test "$srcdir" != "." && SRCDIR_CLEAN="" fi AC_SUBST(SRCDIR_CLEAN) AC_OUTPUT( makefile \ WWW/Library/unix/makefile \ src/makefile \ src/chrtrans/makefile \ )