Split LLgen off to be self-contained, and not necessarily part of the ACK. Replaced its build system with one based on pm. Rewrote the README. Updated the license text to match the overriding license common to all the ACK.

2006-02-04 00:57:04 +00:00
parent 953a565a10
commit e864bf235e
15 changed files with 438 additions and 568 deletions
--- a/util/LLgen/pmfile
+++ b/util/LLgen/pmfile
@@ -0,0 +1,103 @@
+-- $Id$
+--
+-- This is the build file used to compile LLgen. It should be run through
+-- Prime Mover (copy supplied). See the READ_ME file for more information.
+
+include "c.pm"
+
+-- Where is LLgen going to be installed eventually? (Needs trailing slash.)
+
+PREFIX = PREFIX or "/usr/local/"
+
+-- Where's LLgen's staging area? (Don't change. Needs trailing slash.)
+
+INSTALLPATH = "bin/"
+
+LLgen = cprogram {
+	CEXTRAFLAGS = '-DLIBDIR=\\"'..PREFIX..'share/LLgen\\" -DNON_CORRECTING',
+
+	cfile "src/main.c",
+	cfile "src/gencode.c",
+	cfile "src/compute.c",
+	cfile "src/check.c",
+	cfile "src/reach.c",
+	cfile "src/global.c",
+	cfile "src/name.c",
+	cfile "src/sets.c",
+	cfile "src/alloc.c",
+	cfile "src/machdep.c",
+	cfile "src/cclass.c",
+	cfile "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 "src/LLgen.c",
+	cfile "src/Lpars.c",
+	cfile "src/tokens.c",
+
+	outputs = {"%U%/LLgen"},
+	install = pm.install(              INSTALLPATH.."bin/LLgen")
+}
+
+library = group {
+	install = {
+		pm.install("lib/rec",          INSTALLPATH.."share/LLgen/rec"),
+		pm.install("lib/incl",         INSTALLPATH.."share/LLgen/incl"),
+		pm.install("lib/nc_incl",      INSTALLPATH.."share/LLgen/nc_incl"),
+		pm.install("lib/nc_rec",       INSTALLPATH.."share/LLgen/nc_rec"),
+	}
+}
+
+manpage = group {
+	install = {
+		pm.install("doc/LLgen.1", INSTALLPATH.."man/man1/LLgen.1"),
+	}
+}
+
+documentation = group {
+	simple {
+		outputs = {"%U%-%I%.ps.gz"},
+		command = "refer -sA+T -p %in[1]% %in[2]% | groff -Tps -e -t -ms "..
+			"| gzip -c9 > %out[1]%",
+		
+		file "doc/LLgen.refs",
+		file "doc/LLgen.n",
+		
+		install = {
+			pm.install(INSTALLPATH.."share/doc/LLgen/LLgen.ps.gz")
+		}
+	},
+	
+	simple {
+		outputs = {"%U%-%I%.ps.gz"},
+		command = "groff -Tps -e -t -p -ms %in% | gzip -c9 > %out[1]%",
+		
+		file "doc/LLgen_NCER.n",
+		
+		install = {
+			pm.install(INSTALLPATH.."share/doc/LLgen/NCER.ps.gz")
+		}
+	},
+}
+
+-- Default rule: builds everything into the staging area, but does nothing
+-- else.
+
+default = group {
+	LLgen,         -- build LLgen itself
+	library,       -- copy over the library
+	manpage,       -- copy over the man page
+	documentation, -- build the two white papers
+}
+
+-- This rule will build everything, and then install it to its final location.
+
+install = group {
+	default,
+	
+	install = {
+		"mkdir -p %PREFIX%",
+		"(cd bin && tar cf - .) | (cd %PREFIX% && tar xvf -)"
+	}
+}