changelog.20040412

Scheme跨平台编译器

	- library.scm: `print-error-message' accepts optional third argument
	- library.scm, runtime.c: added `print-backtrace'
	- chicken-setup.scm: `csi -setup' lists extensions alphabetically
	- bumped version to 1.28
	- renamed regex2.scm to pregexp.scm
	- added pcre.scm, PCRE is used now be default, when available
	- pregexp.scm, pcre.scm: register extra feature identifiers
	- configure.in: on Mac OS X, `-L/sw/include' is added to LIBS
	- runtime.c: "_" prefix is added for OpenBSD + a.out [Thanks to "Category 5"]
	- compiler: `-explicit-use' prevents tinyclos unit from being used automatically (in easyffi.scm)
	- csi.scm: report displays regex flavor
	- extras.scm: added `hash-table-size'
	- easyffi.scm: `__scheme_value' was converted into wrong type specifier
	- posix.scm: should now compile under IRIX [Thanks to "Fizzie"]
	- easyffi.scm: function prototypes with const return types were not correctly parsed
	- pcre.scm: non-matched capturing subpatterns were not included in the final match-list (as #f)
	- lolevel.scm: added `object-' prefix to some procedure names

2003-11-26  flw  <flw@gurke>

	* Makefile.am, TODO, build.scm, c-backend.scm, chicken-setup.scm, compiler.scm, configure.in, psyntax.scm, support.scm:
	- chicken-setup.scm: added `do-chicken-setup'
	- documented `test-compile'
	- Makefile.am: removed last remnants of "CPUCONFIGFLAGS" [Thanks to Joerg Wittenberger]
	- manual.tex: split up all those "Miscellaneous" sections a little
	- configure.in: added `--with-pregexp' option
	- highlevel-macros.scm: `foreign-value' wasn't defined properly
	- support.scm: size-estimation for flonums was wrong
	- chicken-setup.scm: `csi -setup' lists extension version (if defined); fixed another bug in `chicken-setup' macro
	- c-backend.scm: fixnum-conversion of FFI calls used hardcoded, 32-bit assuming bitmask [Thanks to "Category 5"]

2003-11-22  flw  <flw@gurke>

	* Makefile.am, TODO, banner.scm, batch-driver.scm, build.scm, chicken-config.in, chicken-setup.scm, compiler.scm, configure.in, csc.bat, easyffi.l, eval.scm, library.scm, optimizer.scm, srfi-4.scm, support.scm:
	- changed silly banner to something slightly less silly
	- removed obsolete `##core#qualified'
	- easyffi.l: didn't parse `!=' and `!`
	- configure.in: removed -mflat for Sparc options
	- chicken-setup.scm: improved `test-compile'
	- optimizer.scm: lambda-lifting was broken for indirectly recursive calls of liftable procedures sometimes
	- compiler.scm: fixed very very strange error in canonicalization of `##core#foreign-callback-wrapper'
	- batch-driver.scm: #\# is allowed at file start in non-scripts
	- chicken-config.in: removed -cppflags
	- configure.in: add "-no-cpp-precomp -I/sw/include" to CFLAGS on Mac OS X [Thanks to Taylor Campbell]
	- moremacros.scm/highlevel-macros.scm: added `foreign-value'
	- eval.scm: error in REPL resets ports to the state before the previous read
	- srfi-4: added `subXXXvector'
	- support.scm: `##core#primitive' generated invalid C code with syntax-case macros [Thanks to Joerg Wittenberger]

2003-11-15  flw  <flw@gurke>

	* chicken.scm, compiler.scm, csi.scm, easyffi.scm, eval.scm, extras.scm, optimizer.scm, support.scm, TODO, batch-driver.scm, c-backend.scm, c-platform.scm, chicken-setup.scm:
	- support.scm: chicken -help doesn't print silly banner
	- chicken-setup.scm: `test-compile' has been improved
	- moremacros.scm, highlevel-macros.scm: added `foreign-code' macro
	- extras.scm: added `pp' as an alias for `pretty-print'
	- easyffi.scm: `##compiler#foreign-declarations' wasn't exported
	- csi.scm, support.scm: changed version/silly banner display slightly
	- added doc/tinyclos-examples.scm
	- eval.scm: `##core#global-ref' wasn't implemented in the interpreter [Thanks to Michele Simionato]

2003-11-14  flw  <flw@gurke>

	* banner.scm: *** empty log message ***

	* Makefile.am, TODO, chicken.h, compiler.scm, csi.scm, easyffi.l, easyffi.scm, eval.scm, support.scm:
	- Makefile.am: default-entry-points.scm wasn't put into the list of installed files
	- chicken.h: all uses of C_toplevel are casted to void *
	- easyffi.scm: creating TinyCLOS instances from `this' pointers should be a little bit more efficient now
	- easyffi.scm: added pseudo type `__scheme_value'
	- eval.scm: added `##sys#void' to scheme-report-environment
	- compiler.scm: renamed generated C functions from `fNNN' to `f_NNN'
	- easyffi.scm: parsing class-defs automatically adds `(uses tinyclos)' declaration
	- added silly banner

2003-11-05  flw  <flw@gurke>

	* easyffi.scm, library.scm, runtime.c, syntax-case.scm, Makefile.am, build.scm, c-backend.scm, chicken-config.in, chicken.h, configure.in:
	- runtime.c: `parse_argv' is not included, unless really needed [Thanks to Sven Hartrumpf]
	- csc.in, chicken-config.in, Makefile.am, configure.in: On OS X, '-c++' adds `-no-cpp-precomp'
	  to the g++ compiler flags [Thanks to Taylor Campbell]
	- chicken.h: includes <alloca.h> on SunOS (always) [Thanks to Sven Hartrumpf]
	- c-backend.scm: moved generation of callback-prototypes at start of output file
	- easyffi.scm: fixed unbound variable error in `parse-declaration'
	- syntax-case.scm: `install-highlevel-macro-system'
	- chicken.h, runtime.c, default-entry-points.scm: added support for simplified embedding of code
	- library.scm: fixed off-by-one error in `##sys#register-entry-point'
	- easyffi.scm: wrapped C++ classes accept optional 'this initializer keyword [Thanks to "Dave"]
	- script-utils.scm: added `for-each-argv-line' [Thanks to William Annis]
	- bumped version to 1.23

2003-10-30  sven1999  <sven1999@gurke>

	* testsuites/test-example.scm: removed some typos

2003-10-29  flw  <flw@gurke>

	* makefile.vc, psyntax.scm, runtime.c, support.scm, tinyclos.scm, eval.scm, library.scm, compiler.scm, configure.in, easyffi.scm, c-backend.scm, chicken.h, build.scm:
	- psyntax.scm, eval.scm: allow `set!' forms with the first arg being an expression
	- manual.tex: fixed some typos [Thanks to Sven Hartrumpf]
	- psyntax.scm, eval.scm: added internal support for SRFI-17
	- easyffi.scm: declaration values are separated via semicolons, added "type" pseudo declaration
	- makefile.vc: rule for easyffi.l.silex was wrong
	- runtime.c, chicken.h: added runtime option for heap-size maximum [Thanks to Sven Hartrumpf]
	- compiler.scm, support.scm: added compiler special form `##core#global-ref'
	- tinyclos.scm, highlevel-macros.scm, moremacros.scm: TinyCLOS method definitions now are properly handled with hidden/block globals
	- c-backend.scm: assignment to foreign variables is properly casted to please C++ compilers
	- easyffi.scm: fixed two bugs related to using __callback in member defs
	- library.scm: `argc+argv'

2003-10-21  sven1999  <sven1999@gurke>

	* examples/makefile:
	new example cube needs more C flags to find chicken.h

2003-10-20  flw  <flw@gurke>

	* chicken.h, easyffi.l, easyffi.scm:
	- easyffi.scm: added pseudo declarations and `struct ID' definition, negative numbers were not recognized
	- easyffi.scm: bugfix in call to `process-macro-def', pure virtual methods will generate in class without constructor method
	- easyffi.l: character constants

2003-10-15  flw  <flw@gurke>

	* examples/README, examples/cube.scm, examples/makefile, examples/mandelbrot.scm, examples/schelog-support.scm, csi.1, csi.scm, easyffi.l, easyffi.scm, eval.scm, library.scm, optimizer.scm, runtime.c, support.scm, c-platform.scm, chicken.1, chicken.h, chicken.scm, compiler.scm, configure.in, csc.bat, batch-driver.scm, build.scm, c-backend.scm:
	- removed `no-winding-callcc' declaration specifier and option
	- added cube.scm to examples
	- library.scm: `call/cc', `print-error-message'
	- eval.scm: `require' didn't handle circular requirements
	- batch-driver.scm: bails out if input- and output-filename are identical
	- easyffi.scm: handling of if/else outside of preprocessor contexts, inline, explicit, using, const and pure virtual methods
	- csc.in, c-platform.scm, batch-driver.scm: -ffi option allows compiling C/C++ for extraction of foreign bindings
	- c-backend.scm, support.scm: reference, const, enum and template type specifiers
	- easyffi.scm: template types, better support for fixnum and bool, __callback qualifier, struct/union/enum/reference
	- csc.in: accepts files with ".h" extension
	- The reader is now by default case sensitive
	- `-case-sensitive' -> '-case-insensitive'
	- bumped version to 1.21
	- local definitions inside bodies always expand into `letrec' forms, enclosing all subsequent forms
	- `-strict' didn't always imply `-strict-letrec' (now it does)
	- added compiler/interpreter option `-r5rs' (is `-hygienic -strict')
	- regex2.scm: `*pregexp-space-sensitive?*' should have been a variable, not a constant
	- strict letrec mode was erroneously enabled in non-hygienic mode by the compiler
	- runtime.c: changed FLONUM_PRINT_PRECISION to 15 [Thanks to "Category 5"]
	- csc.in: accepts .C, .cc, .cxx and .c++ as C++ source extensions

2003-10-03  flw  <flw@gurke>

	* easyffi.scm, makefile.vc: - easyffi.scm: removed a diagnostic message
	- makefile.vc: builds extra libraries in gui mode (so that they don't refer to chicken.dll)
	- csc.in: `-windows' option is back (and works properly)

2003-10-01  flw  <flw@gurke>

	* chicken.h, easyffi.scm:
	- chicken.h: when compiled with g++, chicken-generated code doesn't use statement expressions [Thanks to Bruce Hoult]
	- easyffi.scm: added support for static member functions and C++ constants

2003-09-30  flw  <flw@gurke>

	* build.scm, chicken.h, configure.in, easyffi.l, easyffi.scm:
	- easyffi.scm: prototype bodies may contain code, now
	- easyffi.scm: `#if' fails always
	- chicken.h: includes `alloca.h', when compiled as C++, under Solaris, with GCC [Thanks to Bruce Hoult]
	- changed version to 1.20
	- easyffi.scm: `volatile', `virtual' and destructor parsing
	- easyffi.scm: enums and numeric `#define's are converted to constant-definitions

2003-09-29  flw  <flw@gurke>

	* c-platform.scm, chicken-config.in, compiler.scm, configure.in, easyffi.l, easyffi.scm, tinyclos.scm, Makefile.am, batch-driver.scm, c-backend.scm:
	- csc.in, chicken-config.in, configure.in, Makefile.am: automatically use proper compiler and linker in C++ mode
	- easyffi.scm: `#include' is now handled
	- `export' and `hide' declarations are more robust
	- c-backend.scm: assignments to foreign procedure argument temporaries are casted to please C++ compiler
	- easyffi.scm: (very) basic C++ support
	- tinyclos.scm: added builtin class `<c++-object>'

2003-09-27  flw  <flw@gurke>

	* batch-driver.scm, c-backend.scm, c-platform.scm, chicken.1, chicken.h, compiler.scm, easyffi.scm, lolevel.scm, makefile.vc, support.scm:
	- easyffi.scm: fixed numerous bugs
	- makefile.vc: can build easyffi.l.silex from source
	- easyffi.scm: `static' is allowed for prototypes and variables
	- lolevel.scm: MOVE-MEMORY! handles locatives, now
	- csc.in: added `-c++' option
	- c-backend.scm, chicken.h: fixes to allow compiling generated C code in C++ mode

2003-09-22  flw  <flw@gurke>

	* examples/makefile, Makefile.am, build.scm, chicken.scm, compiler.scm, configure.in, easyffi.l, easyffi.scm, library.scm, makefile.dj, makefile.vc, silex.scm, support.scm:
	- library.scm: LIST->STRING could overflow the stack (on Windows) and was rather inefficient in general
	- added easyffi
	- bumped version to 1.19

2003-09-10  flw  <flw@gurke>

	* configure.in:
	- csc.in: removed `-windows' option (didn't really work), added `-D SYMBOL' as synonym for `-feature'
	  and added special linker option for NetBSD [Thanks to Jun-iochiro itojun Hagino]
	- configure.in: gcc-check accepts optional suffix [Thanks to Sven Hartrumpf]
	- moremacros.scm, highlevel-macros.scm: `define-generic' a