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diff --git a/unix/README b/unix/README index 2c92bf4..962c423 100644 --- a/unix/README +++ b/unix/README @@ -1,159 +1,175 @@ Tcl UNIX README --------------- -RCS: @(#) $Id: README,v 1.26.8.3 2008/01/23 16:42:21 dgp Exp $ +RCS: @(#) $Id: README,v 1.26.8.4 2008/03/07 22:05:08 dgp Exp $ -This is the directory where you configure, compile, test, and install -UNIX versions of Tcl. This directory also contains source files for Tcl -that are specific to UNIX. Some of the files in this directory are -used on the PC or MacOSX platform too, but they all depend on UNIX -(POSIX/ANSI C) interfaces and some of them only make sense under UNIX. +This is the directory where you configure, compile, test, and install UNIX +versions of Tcl. This directory also contains source files for Tcl that are +specific to UNIX. Some of the files in this directory are used on the PC or +MacOSX platform too, but they all depend on UNIX (POSIX/ANSI C) interfaces and +some of them only make sense under UNIX. Updated forms of the information found in this file is available at: http://www.tcl.tk/doc/howto/compile.html#unix -For information on platforms where Tcl is known to compile, along -with any porting notes for getting it to work on those platforms, see: +For information on platforms where Tcl is known to compile, along with any +porting notes for getting it to work on those platforms, see: http://www.tcl.tk/software/tcltk/platforms.html -The rest of this file contains instructions on how to do this. The -release should compile and run either "out of the box" or with trivial -changes on any UNIX-like system that approximates POSIX, BSD, or System -V. We know that it runs on workstations from Sun, H-P, DEC, IBM, and -SGI, as well as PCs running Linux, BSDI, and SCO UNIX. To compile for -a PC running Windows, see the README file in the directory ../win. To -compile for MacOSX, see the README file in the directory ../macosx. +The rest of this file contains instructions on how to do this. The release +should compile and run either "out of the box" or with trivial changes on any +UNIX-like system that approximates POSIX, BSD, or System V. We know that it +runs on workstations from Sun, H-P, DEC, IBM, and SGI, as well as PCs running +Linux, BSDI, and SCO UNIX. To compile for a PC running Windows, see the README +file in the directory ../win. To compile for MacOSX, see the README file in +the directory ../macosx. How To Compile And Install Tcl: ------------------------------- (a) If you have already compiled Tcl once in this directory and are now preparing to compile again in the same directory but for a different - platform, or if you have applied patches, type "make distclean" to - discard all the configuration information computed previously. + platform, or if you have applied patches, type "make distclean" to discard + all the configuration information computed previously. -(b) If you need to reconfigure because you changed any of the .in or - .m4 files, you will need to run autoconf to create a new - ./configure script. Most users will NOT need to do this since - a configure script is already provided. +(b) If you need to reconfigure because you changed any of the .in or .m4 + files, you will need to run autoconf to create a new ./configure script. + Most users will NOT need to do this since a configure script is already + provided. (in the tcl/unix directory) autoconf -(c) Type "./configure". This runs a configuration script created by GNU - autoconf, which configures Tcl for your system and creates a - Makefile. The configure script allows you to customize the Tcl - configuration for your site; for details on how you can do this, - type "./configure -help" or refer to the autoconf documentation (not - included here). Tcl's "configure" supports the following special - switches in addition to the standard ones: - --enable-threads If this switch is set, Tcl will compile - itself with multithreading support. +(c) Type "./configure". This runs a configuration script created by GNU + autoconf, which configures Tcl for your system and creates a Makefile. The + configure script allows you to customize the Tcl configuration for your + site; for details on how you can do this, type "./configure --help" or + refer to the autoconf documentation (not included here). Tcl's "configure" + supports the following special switches in addition to the standard ones: + + --enable-threads If this switch is set, Tcl will compile itself + with multithreading support. --disable-load If this switch is specified then Tcl will configure itself not to allow dynamic loading, even if your system appears to support it. - Normally you can leave this switch out and - Tcl will build itself for dynamic loading - if your system supports it. + Normally you can leave this switch out and Tcl + will build itself for dynamic loading if your + system supports it. + --disable-dll-unloading Disables support for the [unload] command even + on platforms that can support it. Meaningless + when Tcl is compiled with --disable-load. --enable-shared If this switch is specified, Tcl will compile itself as a shared library if it can figure - out how to do that on this platform. This - is the default on platforms where we know - how to build shared libraries. + out how to do that on this platform. This is + the default on platforms where we know how to + build shared libraries. --disable-shared If this switch is specified, Tcl will compile itself as a static library. - --enable-symbols build with debugging symbols. By default - standard debugging symbols are used. You - can specify the value "mem" to include - TCL_MEM_DEBUG memory debugging, "compile" - to include TCL_COMPILE_DEBUG debugging, or - "all" to enable all internal debugging. - --disable-symbols build without debugging symbols - --enable-64bit enable 64bit support (where applicable) - --disable-64bit disable 64bit support (where applicable) - --enable-64bit-vis enable 64bit Sparc VIS support - --disable-64bit-vis disable 64bit Sparc VIS support + --enable-symbols Build with debugging symbols. By default + standard debugging symbols are used. You can + specify the value "mem" to include + TCL_MEM_DEBUG memory debugging, "compile" to + include TCL_COMPILE_DEBUG debugging, or "all" + to enable all internal debugging. + --disable-symbols Build without debugging symbols + --enable-64bit Enable 64bit support (where applicable) + --disable-64bit Disable 64bit support (where applicable) + --enable-64bit-vis Enable 64bit Sparc VIS support + --disable-64bit-vis Disable 64bit Sparc VIS support --enable-langinfo Allows use of modern nl_langinfo check for - better localization support. This is on by + better localization support. This is on by default on platforms where nl_langinfo is found. --disable-langinfo Specifically disables use of nl_langinfo. --enable-man-symlinks Use symlinks for linking the manpages that should be reachable under several names. + --enable-man-suffix[=STRING] + Append STRING to the names of installed manual + pages (prior to applying compression, if that + is also enabled). If STRING is omitted, + defaults to 'tcl'. --enable-man-compression=PROG Compress the manpages using PROG. --enable-dtrace Enable tcl DTrace provider (if DTrace is available on the platform), c.f. tclDTrace.d for descriptions of the probes made available, - see http://wiki.tcl.tk/DTrace for more details. - Mac OS X only: - --enable-framework package Tcl as a framework. - --disable-corefoundation disable use of CoreFoundation API and revert to - standard select based notifier, required when - using naked fork (i.e. not followed by execve). - - Note: by default gcc will be used if it can be located on the PATH. - If you want to use cc instead of gcc, set the CC environment variable - to "cc" before running configure. It is not safe to edit the - Makefile to use gcc after configure is run. Also note that - you should use the same compiler when building extensions. - - Note: be sure to use only absolute path names (those starting with "/") - in the --prefix and --exec-prefix options. - -(d) Type "make". This will create a library archive called - "libtcl<version>.a" or "libtcl<version>.so" and an interpreter - application called "tclsh" that allows you to type Tcl commands - interactively or execute script files. It will also create - a stub library archive "libtclstub<version>.a" that developers - may link against other C code to produce loadable extensions for Tcl. - -(e) If the make fails then you'll have to personalize the Makefile - for your site or possibly modify the distribution in other ways. - First check the porting Web page above to see if there are hints - for compiling on your system. If you need to modify Makefile, - there are comments at the beginning of it that describe the things - you might want to change and how to change them. - -(f) Type "make install" to install Tcl binaries and script files in - standard places. You'll need write permission on the installation - directories to do this. The installation directories are - determined by the "configure" script and may be specified with - the --prefix and --exec-prefix options to "configure". See the - Makefile for information on what directories were chosen; you - can override these choices by modifying the "prefix" and - "exec_prefix" variables in the Makefile. The installed binaries - have embedded within them path values relative to the install - directory. If you change your mind about where Tcl should be - installed, start this procedure over again from step (a) so that - the path embedded in the binaries agrees with the install location. + see http://wiki.tcl.tk/DTrace for more details + --with-encoding=ENCODING Specifies the encoding for compile-time + configuration values. Defaults to iso8859-1, + which is also sufficient for ASCII. + --with-tzdata=FLAG Specifies whether to install timezone data. By + default, the configure script tries to detect + whether a usable timezone database is present + on the system already. + + Mac OS X only (i.e. completely unsupported on other platforms): + + --enable-framework Package Tcl as a framework. + --disable-corefoundation Disable use of CoreFoundation API and revert + to standard select based notifier, required + when using naked fork (i.e. not followed by + execve). + + Note: by default gcc will be used if it can be located on the PATH. If you + want to use cc instead of gcc, set the CC environment variable to "cc" + before running configure. It is not safe to edit the Makefile to use gcc + after configure is run. Also note that you should use the same compiler + when building extensions. + + Note: be sure to use only absolute path names (those starting with "/") in + the --prefix and --exec-prefix options. + +(d) Type "make". This will create a library archive called "libtcl<version>.a" + or "libtcl<version>.so" and an interpreter application called "tclsh" that + allows you to type Tcl commands interactively or execute script files. It + will also create a stub library archive "libtclstub<version>.a" that + developers may link against other C code to produce loadable extensions + for Tcl. + +(e) If the make fails then you'll have to personalize the Makefile for your + site or possibly modify the distribution in other ways. First check the + porting Web page above to see if there are hints for compiling on your + system. If you need to modify Makefile, there are comments at the + beginning of it that describe the things you might want to change and how + to change them. + +(f) Type "make install" to install Tcl binaries and script files in standard + places. You'll need write permission on the installation directories to do + this. The installation directories are determined by the "configure" + script and may be specified with the standard --prefix and --exec-prefix + options to "configure". See the Makefile for information on what + directories were chosen; you can override these choices by modifying the + "prefix" and "exec_prefix" variables in the Makefile. The installed + binaries have embedded within them path values relative to the install + directory. If you change your mind about where Tcl should be installed, + start this procedure over again from step (a) so that the path embedded in + the binaries agrees with the install location. (g) At this point you can play with Tcl by running the installed "tclsh" - executable, or via the "make shell" target, and typing Tcl commands - at the interactive prompt. + executable, or via the "make shell" target, and typing Tcl commands at the + interactive prompt. If you have trouble compiling Tcl, see the URL noted above about working -platforms. It contains information that people have provided about changes -they had to make to compile Tcl in various environments. We're also -interested in hearing how to change the configuration setup so that Tcl -compiles on additional platforms "out of the box". +platforms. It contains information that people have provided about changes +they had to make to compile Tcl in various environments. We're also interested +in hearing how to change the configuration setup so that Tcl compiles on +additional platforms "out of the box". Test suite ---------- -There is a relatively complete test suite for all of the Tcl core in -the subdirectory "tests". To use it just type "make test" in this -directory. You should then see a printout of the test files processed. -If any errors occur, you'll see a much more substantial printout for -each error. See the README file in the "tests" directory for more -information on the test suite. Note: don't run the tests as superuser: -this will cause several of them to fail. If a test is failing -consistently, please send us a bug report with as much detail as you -can manage. Please use the online database at +There is a relatively complete test suite for all of the Tcl core in the +subdirectory "tests". To use it just type "make test" in this directory. You +should then see a printout of the test files processed. If any errors occur, +you'll see a much more substantial printout for each error. See the README +file in the "tests" directory for more information on the test suite. Note: +don't run the tests as superuser: this will cause several of them to fail. If +a test is failing consistently, please send us a bug report with as much +detail as you can manage. Please use the online database at http://tcl.sourceforge.net/ -The Tcl test suite is very sensitive to proper implementation of -ANSI C library procedures such as sprintf and sscanf. If the test -suite generates errors, most likely they are due to non-conformance -of your system's ANSI C library; such problems are unlikely to -affect any real applications so it's probably safe to ignore them. +The Tcl test suite is very sensitive to proper implementation of ANSI C +library procedures such as sprintf and sscanf. If the test suite generates +errors, most likely they are due to non-conformance of your system's ANSI C +library; such problems are unlikely to affect any real applications so it's +probably safe to ignore them. |