normalize license file names can centralize as much as possible

.github/CONTRIBUTING.md

@@ -5,7 +5,8 @@ the IRC or Slack channels.
 By making a contribution, you are agreeing that your contribution is
 licensed under the LGPLv3, Apache 2.0, and MIT licenses. Those
 licenses are available in this repository in the files
-racket/src/COPYING_LESSER.txt, LICENSE-APACHE, and LICENSE-MIT.
+racket/src/LICENSE-LGPL.txt, racket/src/LICENSE-APACHE.txt, and
+racket/src/LICENSE-MIT.txt.
 
-See the [Racket Build Guide](../build-guide.md) for more guidabce on
+See the [Racket Build Guide](../build.md) for more guidance on
 contributing.

LICENSE

@@ -6,15 +6,15 @@ version, you must distribute it under the terms of the LGPL, which in
 particular states that you must release the source code for the
 modified software.
 
-See the file racket/src/COPYING_LESSER.txt for the full text of the
+See the file racket/src/LICENSE-LGPL.txt for the full text of the
 license.
 
 There may also be other licenses for code withing the Racket
 distribution with which you must comply. Some of them are listed
 below.
 
-* libscheme. Code from libscheme can be found in
+* libscheme. Code from libscheme can be found in racket/src/racket.
-  racket/src/racket. See the file racket/src/COPYING-libscheme.txt
+  See the file racket/src/LICENSE-libscheme.txt.
 
 * GNU Lightning. Code from GNU Lightning can be found in
   racket/src/racket/src. GNU Lightning is distributed under the GNU
@@ -30,7 +30,7 @@ below.
 
 * zlib. Code translated from earlier versions of zlib can be found in
   racket/racket/collects/file/{gzip,gunzip}.rkt. Zlib is distributed
-  under a liberal license, see http://zlib.net/
+  under a liberal license, see http://zlib.net/.
 
 * libffi. Code from libffi can be found in racket/src/foreign/libffi.
   See racket/src/foreign/libffi/LICENSE.

README.md

@@ -8,7 +8,7 @@ Building
 
 To build the full Racket distribution from this repository, run `make`
 in the top-level directory. To build minimal Racket, run `make base`.
-For more information, see the [Build Guide](build-guide.md).
+For more information, see the [Build Guide](build.md).
 
 Contributing
 ------------
@@ -20,8 +20,9 @@ the IRC or Slack channels.
 By making a contribution, you are agreeing that your contribution is
 licensed under the LGPLv3, Apache 2.0, and MIT licenses. Those
 licenses are available in this repository in the files
-[COPYING_LESSER](racket/src/COPYING_LESSER.txt),
+[LICENSE-LGPL.txt](racket/src/LICENSE-LGPL.txt),
-[LICENSE-APACHE](LICENSE-APACHE), and [LICENSE-MIT](LICENSE-MIT).
+[LICENSE-APACHE.txt](racket/src/LICENSE-APACHE.txt), and
+[LICENSE-MIT.txt](racket/src/LICENSE-MIT.txt).
 
 License
 -------

pkgs/racket-build-guide/Makefile

@@ -1,3 +1,3 @@
 
 render:
-	raco scribble +m --markdown --seclink --dest ../.. --dest-name build-guide racket-build-guide.scrbl
+	raco scribble +m --markdown --link-section --dest ../.. --dest-name build racket-build-guide.scrbl

pkgs/racket-index/scribblings/main/license.scrbl

@@ -21,14 +21,9 @@ General Public License (LGPL).  This means
 
 ]
 
-See @filepath{COPYING_LESSER.txt} in your Racket installation's @filepath{lib}
+See @filepath{LICENSE-LGPL.txt} in your Racket installation's @filepath{share}
 directory for more information.
 
-@copyright{
-  Racket
-  Copyright (c) 2010-2018 PLT Design Inc.
-}
-
 Racket software includes or extends the following copyrighted material:
 
 @copyright{

racket/src/LICENSE.txt

@@ -0,0 +1,52 @@
+Racket is distributed under the GNU Lesser General Public License
+(LGPL) version 3.  This implies that you may link Racket into
+proprietary applications, provided you follow the rules stated in the
+LGPL.  You can also modify Racket; if you distribute a modified
+version, you must distribute it under the terms of the LGPL, which in
+particular states that you must release the source code for the
+modified software.
+
+See the file LICENSE-LGPL.txt for the full text of the license.
+
+There may also be other licenses for code withing the Racket
+distribution with which you must comply. Some of them are listed
+below.
+
+* libscheme. Code from libscheme can be found in
+  racket/src/racket. See the file LICENSE-libscheme.txt.
+
+* GNU Lightning. Code from GNU Lightning can be found in
+  racket/src/racket/src. GNU Lightning is distributed under the GNU
+  Lesser General Public License version 3.
+
+* GMP. Code from GMP can be found in racket/src. The
+  version of GMP used is distributed under the GNU Lesser General
+  Public License version 2.1.
+
+* The Boehm Collector. Code for this package can be found in
+  racket/gc. See the file racket/gc/README.QUICK
+  for license information.
+
+* zlib. Code translated from earlier versions of zlib can be found in
+  racket/racket/collects/file/{gzip,gunzip}.rkt. Zlib is distributed
+  under a liberal license, see http://zlib.net/.
+
+* libffi. Code from libffi can be found in foreign/libffi. See
+  foreign/libffi/LICENSE.
+
+* libunwind. Code from libunwind can be found in racket/src/unwind.
+
+* random.c. Code from random.c from FreeBSD 2.2 found in random.inc.
+
+* install. Code from install can be found in lt/install-sh and is
+  distributed under the MIT license.
+
+* psyntax. Code from psyntax can be found in
+  pkgs/racket-benchmarks/tests/racket/benchmarks/common/psyntax.sch
+
+* MemoryModule. Code from MemoryModule can be found in
+  start/MemoryModule.c. MemoryModule is distributed under the MPL
+  v2.0.
+
+* mbed TLS. Code from mbed TLS can be found in rktio/rktio_sha2.c.
+  mbed TLS is licensed under the Apache v2.0 License.

racket/src/Makefile.in

@@ -43,9 +43,9 @@ ALLDIRINFO = "$(DESTDIR)$(bindir)" \
              "$(DESTDIR)$(appsdir)" \
              "$(DESTDIR)$(mandir)"
 
-COPYING = "$(srcdir)/COPYING-libscheme.txt" \
+COPYING = "$(srcdir)/LICENSE-libscheme.txt" \
-          "$(srcdir)/COPYING_LESSER.txt" \
+          "$(srcdir)/LICENSE-LGPL.txt" \
-          "$(srcdir)/COPYING.txt"
+          "$(srcdir)/LICENSE-GPL.txt"
 
 all:
 	$(MAKE) @MAIN_MAKE_TARGET@

racket/src/README.txt

@@ -2,7 +2,7 @@ This is the source code distribution for minimal Racket.
 
 If this directory is part of a clone of the Git repository for Racket,
 then the clone's root directory includes a makefile to both build
-minimal Racket and install packages. See "build-guide.md" in the clone's
+minimal Racket and install packages. See "build.md" in the clone's
 root directory.
 
 ========================================================================

racket/src/worksp/build.bat

@@ -71,11 +71,11 @@ msbuild mzcom%PLTSLNVER%.sln /p:Configuration=3m /p:Platform=%BUILDMODE%
 if errorlevel 1 exit /B 1
 cd ..
 
-copy ..\COPYING-libscheme.txt ..\..\share\
+copy ..\LICENSE-libscheme.txt ..\..\share\
 if errorlevel 1 exit /B 1
-copy ..\COPYING_LESSER.txt ..\..\share\
+copy ..\LICENSE-LGPL.txt ..\..\share\
 if errorlevel 1 exit /B 1
-copy ..\COPYING.txt ..\..\share\
+copy ..\LICENSE-GPL.txt ..\..\share\
 if errorlevel 1 exit /B 1
 
 set PLT_REPLACE_INDEPENDENT_LAUNCHERS=yes

racket/src/worksp/csbuild.rkt

@@ -292,14 +292,14 @@
 (make-directory* "../../doc")
 (make-directory* "../../share")
 
-(copy-file "../COPYING-libscheme.txt"
+(copy-file "../LICENSE-libscheme.txt"
-           "../../share/COPYING-libscheme.txt"
+           "../../share/LICENSE-libscheme.txt"
            #t)
-(copy-file "../COPYING_LESSER.txt"
+(copy-file "../LICENSE-LGPL.txt"
-           "../../share/COPYING_LESSER.txt"
+           "../../share/LICENSE-LGPL.txt"
            #t)
-(copy-file "../COPYING.txt"
+(copy-file "../LICENSE-GPL.txt"
-           "../../share/COPYING.txt"
+           "../../share/LICENSE-GPL.txt"
            #t)
 
 (parameterize ([current-directory "mzstart"])