X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=INSTALL;h=f3e710d8fa679e50eeb6b5554be41971592976f4;hp=bfb076afc9e85460168b9211fd4b780dd38a530b;hb=a90dd7b66fa711acd24d8181ea20e4f57d4b36cd;hpb=79695a2ff354087dca5006351286f741ee8c82c4 diff --git a/INSTALL b/INSTALL index bfb076af..f3e710d8 100644 --- a/INSTALL +++ b/INSTALL @@ -1,5 +1,6 @@ ------------------------------------------------------------------------------- --- Copyright (c) 1998-2017,2018 Free Software Foundation, Inc. -- +-- Copyright 2018-2019,2020 Thomas E. Dickey -- +-- Copyright 1998-2017,2018 Free Software Foundation, Inc. -- -- -- -- Permission is hereby granted, free of charge, to any person obtaining a -- -- copy of this software and associated documentation files (the -- @@ -25,7 +26,7 @@ -- sale, use or other dealings in this Software without prior written -- -- authorization. -- ------------------------------------------------------------------------------- --- $Id: INSTALL,v 1.204 2018/02/10 17:46:44 tom Exp $ +-- $Id: INSTALL,v 1.217 2020/02/15 13:39:30 tom Exp $ --------------------------------------------------------------------- How to install Ncurses/Terminfo on your system --------------------------------------------------------------------- @@ -310,7 +311,7 @@ SUMMARY OF CONFIGURE OPTIONS: and termcap data from disk. You can configure ncurses to have a built-in database, aka "fallback" entries. Embedded applications may have no need for an external database. Some, but not all of the - programs are useful in this configuration, e.g., reset and tput versus + programs are useful in this configuration, e.g., tset and tput versus infocmp and tic. --disable-db-install @@ -440,10 +441,18 @@ SUMMARY OF CONFIGURE OPTIONS: --disable-relink If --enable-rpath is given, the generated makefiles normally will - rebuild the libraries during install. Use this option to simply - copy whatever the linked produced. + rebuild shared libraries during install. Use this option to simply + copy whatever the linker produced. - This option is ignored if --enable-rpath is not given. + Static libraries cannot simply be copied because tools use timestamps + to determine if the library's symbol table is up to date. If your + install program supports the "-p" (preserve timestamp) option, that + is used when --disable-relink is given, to avoid rebuilding the symbol + table. + + Finally, some tools ignore the subsecond timestamps supported by some + filesystems. This option adds a 1-second sleep to help those tools + avoid unnecessary relinking during the install process. --disable-root-environ Compile with environment restriction, so certain environment variables @@ -484,7 +493,7 @@ SUMMARY OF CONFIGURE OPTIONS: --disable-wattr-macros The 6.0 ABI adds support for extended colors and for extended mouse. - The former is a noticeable problem when developers inadvertantly + The former is a noticeable problem when developers inadvertently compile using the ncurses6 header files and link with an ncurses5 library, because the wattr* macros use a new field in the WINDOW structure. These macros are used in several applications. @@ -670,13 +679,6 @@ SUMMARY OF CONFIGURE OPTIONS: vsnprintf() or vsprintf(). It is slow, however, and is used only on very old systems which lack vsnprintf(). - --enable-sigwinch - Compile support for ncurses' SIGWINCH handler. If your application has - its own SIGWINCH handler, ncurses will not use its own. The ncurses - handler causes wgetch() to return KEY_RESIZE when the screen-size - changes. This option is the default, unless you have disabled the - extended functions. - --enable-signed-char The term.h header declares a Booleans[] array typed "char". But it stores signed values there and "char" is not necessarily signed. @@ -684,6 +686,13 @@ SUMMARY OF CONFIGURE OPTIONS: is not strictly compatible. This option allows one to implement this alteration without patching the source code. + --enable-sigwinch + Compile support for ncurses' SIGWINCH handler. If your application has + its own SIGWINCH handler, ncurses will not use its own. The ncurses + handler causes wgetch() to return KEY_RESIZE when the screen-size + changes. This option is the default, unless you have disabled the + extended functions. + --enable-sp-funcs Compile-in support for extended functions which accept a SCREEN pointer, reducing the need for juggling the global SP value with set_term() and @@ -770,6 +779,9 @@ SUMMARY OF CONFIGURE OPTIONS: Tell where to install the Ada includes (default: PREFIX/lib/ada/adainclude) + --with-ada-libname=NAME + Override the name of the Ada binding (default: "AdaCurses") + --with-ada-objects=DIR Tell where to install the Ada objects (default: PREFIX/lib/ada/adalib) @@ -786,10 +798,6 @@ SUMMARY OF CONFIGURE OPTIONS: correspond with that in , or defaults to platform-specific sizes). - --with-build-cpp=XXX - This option is provided by the same macro used for $BUILD_CC, etc., - but is not directly used by ncurses. - --with-build-cc=XXX If cross-compiling, specify a host C compiler, which is needed to compile a few utilities which generate source modules for ncurses. @@ -804,6 +812,10 @@ SUMMARY OF CONFIGURE OPTIONS: You can also set the environment variable $BUILD_CFLAGS rather than use this option. + --with-build-cpp=XXX + This option is provided by the same macro used for $BUILD_CC, etc., + but is not directly used by ncurses. + --with-build-cppflags=XXX If cross-compiling, specify the host C preprocessor-flags. You might need to do this if the target compiler has unusual flags which confuse @@ -895,6 +907,8 @@ SUMMARY OF CONFIGURE OPTIONS: Specify a list of fallback terminal descriptions which will be compiled into the ncurses library. See CONFIGURING FALLBACK ENTRIES. + See also "--with-tic-path" and "--with-infocmp-path". + --with-gpm use Alessandro Rubini's GPM library to provide mouse support on the Linux console. Prior to ncurses 5.5, this introduced a dependency on @@ -946,6 +960,10 @@ SUMMARY OF CONFIGURE OPTIONS: See also the --enable-getcap option. + --with-infocmp-path[=XXX] + Use this option to override the automatic detection of tic in your + $PATH when building fallbacks (see "--with-fallbacks"). + --with-install-prefix=XXX Allows you to specify an alternate location for installing ncurses after building it. The value you specify is prepended to the "real" @@ -987,9 +1005,6 @@ SUMMARY OF CONFIGURE OPTIONS: https://invisible-island.net/autoconf/ --with-libtool-opts=XXX - Specify additional libtool options. - - --with-libtool-opts Allow user to pass additional libtool options into the library creation and link steps. The main use for this is to do something like ./configure --with-libtool-opts=-static @@ -1060,6 +1075,15 @@ SUMMARY OF CONFIGURE OPTIONS: and corresponding package names to separate unusual configurations. If no option value is given (or if it is "none"), no suffix is added. + --with-pcre2 + Add PCRE2 (Perl-compatible regular expressions v2) to the build if it + is available and the user requests it. Assume the application will + otherwise use the POSIX interface. + + This is useful for MinGW builds because the usual POSIX interface is + not supplied by the development environment, while ncurses' form + library uses a regular expression feature for one of the field types. + --with-pkg-config=[DIR] Check for pkg-config, optionally specifying its path. @@ -1159,6 +1183,10 @@ SUMMARY OF CONFIGURE OPTIONS: Specify a search-list of termcap files which will be compiled into the ncurses library (default: /etc/termcap:/usr/share/misc/termcap) + --with-tic-path[=XXX] + Use this option to override the automatic detection of tic in your + $PATH when building fallbacks (see "--with-fallbacks"). + --with-ticlib[=XXX] When building the ncurses library, build a separate library for the modules that are used only by the utility programs. Normally @@ -1187,6 +1215,10 @@ SUMMARY OF CONFIGURE OPTIONS: Configure the trace() function as part of the all models of the ncurses library. Normally it is part of the debug (libncurses_g) library only. + --with-valgrind + For testing, compile with debug option. + This also sets the --disable-leaks option. + --with-versioned-syms[=XXX] The Solaris, GNU and reportedly some other linkers (ld) accept a "--version-script" option which tells the linker to annotate the @@ -1218,18 +1250,6 @@ SUMMARY OF CONFIGURE OPTIONS: may prefer to use a different ".map" file by setting this option's value. - --with-xterm-kbs=XXX - Configure xterm's terminfo entries to use either BS (^H, i.e., ASCII - backspace) or DEL (^?, or 127). XXX can be BS (or bs, 8) or DEL - (or del, 127). - - During installation, the makefile and scripts modifies the "xterm+kbs" - terminfo entry to use this setting. - - --with-valgrind - For testing, compile with debug option. - This also sets the --disable-leaks option. - --with-wrap-prefix=XXX When using the --enable-reentrant option, ncurses redefines variables that would be global in curses, e.g., LINES, as a macro that calls a @@ -1246,6 +1266,14 @@ SUMMARY OF CONFIGURE OPTIONS: This overrides a configure check which usually works, but is needed due to the lack of standardization for X11's files. + --with-xterm-kbs=XXX + Configure xterm's terminfo entries to use either BS (^H, i.e., ASCII + backspace) or DEL (^?, or 127). XXX can be BS (or bs, 8) or DEL + (or del, 127). + + During installation, the makefile and scripts modifies the "xterm+kbs" + terminfo entry to use this setting. + --without-ada Suppress the configure script's check for Ada95, do not build the Ada95 binding and related demo. @@ -1315,6 +1343,43 @@ COMPATIBILITY WITH OLDER VERSIONS OF NCURSES: you may encounter when building a system with different versions of ncurses: + 6.2 (Feb 12, 2020) + Interface changes: + + + the terminal database must be compiled with ncurses 6.2 tic; + older versions of tic/infocmp will not work. Aside from that, + the compiled database will work with older applications. + + + "*.pc" and "ncurses*-config" files give the same information. + + + vwprintw and vwscanw are deprecated. + + Added extensions: + + + These make it simpler to substitute a debug-configuration of the + library for non-debug: + curses_trace + exit_curses + exit_terminfo + + Added internal functions (other than "_sp" variants): + + + These provide fast-lookup of common user-defined capabilities: + _nc_find_user_entry + _nc_get_userdefs_table + _nc_get_hash_user + + + This is added to work around compiler-warnings: + _nc_fmt_funcptr + + Removed internal functions: + + + _nc_import_termtype + + Modified internal functions: + + + _nc_reserve_pairs no longer returns a value + 6.1 (Jan 27, 2018) Interface changes: @@ -2106,9 +2171,10 @@ CONFIGURING FALLBACK ENTRIES: $TERMINFO \ ../misc/terminfo.src \ `which tic` \ + `which infocmp` \ linux vt100 xterm >fallback.c - The first three parameters of the script are normally supplied by + The first four parameters of the script are normally supplied by the configured makefiles via the "--with-fallbacks" option. They are @@ -2116,6 +2182,8 @@ CONFIGURING FALLBACK ENTRIES: 2) the source for the terminfo entries 3) the location of the tic program, used to create a terminfo database. + 4) the location of the infocmp program, used to print a terminfo + description. Then just rebuild and reinstall the library as you would normally. You can restore the default empty fallback list with @@ -2124,10 +2192,11 @@ CONFIGURING FALLBACK ENTRIES: $TERMINFO \ ../misc/terminfo.src \ `which tic` \ + `which infocmp` \ >fallback.c The overhead for an empty fallback list is one trivial stub function. - Any non-empty fallback list is const-ed and therefore lives in sharable + Any non-empty fallback list is const'd and therefore lives in shareable text space. You can look at the comment trailing each initializer in the generated ncurses/fallback.c file to see the core cost of the fallbacks. A good rule of thumb for modern vt100-like entries is that