diff --git a/util/LLgen/Makefile b/util/LLgen/Makefile new file mode 100644 index 000000000..144d15bb7 --- /dev/null +++ b/util/LLgen/Makefile @@ -0,0 +1,49 @@ +OBJDIR = .obj +PREFIX = /usr/local +CFLAGS = \ + -Os -g \ + -DNON_CORRECTING \ + -DLIBDIR=\"$(PREFIX)/share/LLgen/\" + +SRCS = \ + src/alloc.c \ + src/cclass.c \ + src/check.c \ + src/compute.c \ + src/gencode.c \ + src/global.c \ + src/LLgen.c \ + src/Lpars.c \ + src/machdep.c \ + src/main.c \ + src/name.c \ + src/reach.c \ + src/savegram.c \ + src/sets.c \ + src/tokens.c + +OBJS = $(patsubst %.c, $(OBJDIR)/%.o, $(SRCS)) +DEPS = $(patsubst %.c, $(OBJDIR)/%.d, $(SRCS)) + +LLgen: $(OBJS) + $(CC) $(CFLAGS) -o $@ $(OBJS) + +$(OBJDIR)/%.o: %.c + @mkdir -p $(dir $@) + $(CC) $(CFLAGS) -MMD -c -o $@ $< + +$(OBJDIR)/%.pdf: doc/%.n doc/LLgen.refs + refer -p doc/LLgen.refs $^ | groff -G -e -g -p -ms -Tpdf > $@ + +clean: + rm -rf $(OBJDIR) + +install: LLgen doc/LLgen.1 $(OBJDIR)/LLgen.pdf $(OBJDIR)/LLgen_NCER.pdf $(wildcard lib/*) + install -D -s LLgen -T $(PREFIX)/bin/LLgen + install -D doc/LLgen.1 -T $(PREFIX)/man/man1/LLgen.1 + install -D $(OBJDIR)/LLgen.pdf -T $(PREFIX)/doc/LLgen + install -D $(OBJDIR)/LLgen_NCER.pdf -T $(PREFIX)/doc/LLgen + install -D $(wildcard lib/*) -t $(PREFIX)/share/LLgen + +-include $(DEPS) + diff --git a/util/LLgen/READ_ME b/util/LLgen/READ_ME index fe418b976..da91a948c 100644 --- a/util/LLgen/READ_ME +++ b/util/LLgen/READ_ME @@ -1,8 +1,8 @@ LLGEN V1.0.4 ============ - Copyright © 1991-2005 by the Vrije Universiteit, Amsterdam, the Netherlands. - 2006-07-26 + Copyright ǒ 1991-2005 by the Vrije Universiteit, Amsterdam, the Netherlands. + 2021-02-03 INTRODUCTION ============ @@ -22,25 +22,20 @@ LLgen depends on the following software: gcc: currently, LLgen only builds on gcc, due largely to the lack of any non-gcc test systems. Please contact the support mailing list (see below) if this is a problem. + + groff and grap: this is used to build the documentation. - groff: used to build the documentation. +LLgen uses make as its build tool. To build, do: -LLgen uses Prime Mover as its build tool. To build, do: - - ./pm install + make install This will compile LLgen and install it into /usr/local (which you must be able -to write to). If you want it installed elsewhere, use -D to change the PREFIX -variable: +to write to). If you want it installed elsewhere, change the PREFIX variable: - ./pm -DPREFIX="/home/dg/" install + make install PREFIX=/home/dg -(If you do change the prefix, you must supply it whenever you invoke pm, -whether you're installing or just building. And there must be a trailing / in -the path you give it.) - -Invoking ./pm by itself will compile it but not install it; look in the bin -directory for an image of the installation directory. +(If you do change the prefix, you must do a `make clean` first, or else the +installed binary will look for its libraries in the wrong place.) USING LLGEN =========== @@ -48,12 +43,11 @@ USING LLGEN Please see the white papers in PREFIX/share/doc/LLgen, or the man page (called LLgen). -LLgen itself uses a parser compiled in LLgen, so you can study the files in -the src directory for examples. If you wish to modify LLgen's own parser, the +LLgen itself uses a parser compiled in LLgen, so you can study the files in the +src directory for examples. If you wish to modify LLgen's own parser, the bootstrap.sh script will update LLgen's source from the parser *.g files. -LLgen itself may then be recompiled with pm in the usual way. (Although you -may want to keep a copy of a known good LLgen around in case you break -something!) +LLgen itself may then be recompiled in the usual way. (Although you may want to +keep a copy of a known good LLgen around in case you break something!) SUPPORT ======= @@ -70,16 +64,12 @@ There is a mailing list available at: LICENSE ======= -LLgen is © 1991-2005 by the Vrije Universiteit and is distributed under a +LLgen is ǒ 1991-2005 by the Vrije Universiteit and is distributed under a license equivalent to the three-clause BSD license. See the COPYING file for details. -Prime Mover is © 2006 David Given and is distributed under the MIT license. -Do './pm --license' for details. - ----------------------------------------------------------------------------- David Given dg@cowlark.com -2006-07-21 +2021-02-03 -/* $Id$ */ diff --git a/util/LLgen/c.pm b/util/LLgen/c.pm deleted file mode 100644 index c38e85bef..000000000 --- a/util/LLgen/c.pm +++ /dev/null @@ -1,143 +0,0 @@ --- pm includefile to compile *host* C programs. - --- Standard Lua boilerplate. - -local io_open = io.open -local string_gsub = string.gsub -local string_gfind = string.gfind -local table_insert = table.insert -local table_getn = table.getn -local filetime = pm.filetime - --- Define some variables. - -CCOMPILER = "gcc" -CC = "%CCOMPILER% %CBUILDFLAGS% %CDYNINCLUDES% %CINCLUDES% %CDEFINES% %CEXTRAFLAGS% -c -o %out% %in%" -CPROGRAM = "%CCOMPILER% %CBUILDFLAGS% %CLINKFLAGS% %CEXTRAFLAGS% -o %out% %in% %CLIBRARIES%" -CDEPENDS = "%CCOMPILER% %CBUILDFLAGS% %CDYNINCLUDES% %CINCLUDES% %CDEFINES% %CEXTRAFLAGS% -MM -MG %in% > %out%" -AR = "%RM% %out% && ar cr %out% %in% && ranlib %out%" - -CBUILDFLAGS = "-g -O" -CINCLUDES = {} -CDEFINES = {} -CEXTRAFLAGS = "" -CLINKFLAGS = "" -CDYNINCLUDES = "" -CLIBRARIES = "" - ---- Manage C file dependencies ---------------------------------------------- - -local dependency_cache = {} -local function load_dependency_file(fn) - local o = dependency_cache[fn] - if o then - return o - end - - -- Read in the dependency file. - - local f = io_open(fn) - if not f then - print("failed to open "..fn) - return nil - end - f = f:read("*a") - - -- Massage the dependency file into a string containing one unescaped - -- filename per line. - - f = string_gsub(f, "^.*[^\\]: *", "") - f = string_gsub(f, "\\\r?\n", "") - f = string_gsub(f, "([^\\]) +", "%1\n") - f = string_gsub(f, "\\", "") - - -- Parse the string. - - o = {} - for l in string_gfind(f, "[^\n]+") do - table_insert(o, l) - end - - dependency_cache[fn] = o - return o -end - --- This clause specialises 'simple' to add support for smart dependencies of C --- files. - -simple_with_clike_dependencies = simple { - class = "simple_with_clike_dependencies", - makedepends = {"%CDEPENDS%"}, - - __init = function(self, p) - simple.__init(self, p) - - -- If we're a class, don't verify. - - if ((type(p) == "table") and p.class) then - return - end - - -- If dynamicheaders is an object, turn it into a singleton list. - - if self.dynamicheaders then - if (type(self.dynamicheaders) ~= "table") then - self:__error("doesn't know what to do with dynamicheaders, which ", - "should be a list or an object but was a ", type(self.dynamicheaders)) - end - if self.dynamicheaders.class then - self.dynamicheaders = {self.dynamicheaders} - end - end - end, - - __dependencies = function(self, inputs, outputs) - local obj = simple { - CDYNINCLUDES = self.CDYNINCLUDES, - command = self.makedepends, - outputs = {"%U%-%I%.d"}, - unpack(inputs) - } - local o = obj:__build() - local depends = load_dependency_file(o[1]) - if not depends then - self:__error("could not determine the dependencies for ", - pm.rendertable(inputs)) - end - return depends - end, - - __buildadditionalchildren = function(self) - self.CDYNINCLUDES = "" - if self.dynamicheaders then - for _, i in ipairs(self.dynamicheaders) do - local o = i:__build() - if o[1] then - self.CDYNINCLUDES = self.CDYNINCLUDES..' "-I'..string_gsub(o[1], "/[^/]*$", "")..'"' - end - end - end - end -} - --- These are the publically useful clauses. - -cfile = simple_with_clike_dependencies { - class = "cfile", - command = {"%CC%"}, - outputs = {"%U%-%I%.o"}, -} - -cprogram = simple { - class = "cprogram", - command = {"%CPROGRAM%"}, - outputs = {"%U%-%I%"}, -} - -clibrary = simple { - class = "clibrary", - command = { - "%AR%" - }, - outputs = {"%U%-%I%.a"}, -} diff --git a/util/LLgen/pm b/util/LLgen/pm deleted file mode 100755 index 47c4736d5..000000000 Binary files a/util/LLgen/pm and /dev/null differ diff --git a/util/LLgen/pmfile-ack b/util/LLgen/pmfile-ack deleted file mode 100644 index 7785418ac..000000000 --- a/util/LLgen/pmfile-ack +++ /dev/null @@ -1,37 +0,0 @@ --- $Source$ --- $State$ - -local d = ROOTDIR.."util/LLgen/" - -tool_LLgen = cprogram { - CDEFINES = {PARENT, 'NON_CORRECTING', 'LIBDIR="'..d..'lib"'}, - - cfile (d.."src/main.c"), - cfile (d.."src/gencode.c"), - cfile (d.."src/compute.c"), - cfile (d.."src/check.c"), - cfile (d.."src/reach.c"), - cfile (d.."src/global.c"), - cfile (d.."src/name.c"), - cfile (d.."src/sets.c"), - cfile (d.."src/alloc.c"), - cfile (d.."src/machdep.c"), - cfile (d.."src/cclass.c"), - cfile (d.."src/savegram.c"), - - -- These use pre-LLgen'd version of the files. If LLgen.g gets updated, - -- they need rebuilding. Use the bootstrap script to do this. - - cfile (d.."src/LLgen.c"), - cfile (d.."src/Lpars.c"), - cfile (d.."src/tokens.c"), - - outputs = {"%U%/LLgen"}, - install = pm.install("%TOOLDIR%LLgen") -} - --- Revision history --- $Log$ --- Revision 1.1 2006-11-11 22:58:30 dtrg --- Added a pmfile to allow LLgen to be built as part of the ACK again. --- \ No newline at end of file