Add incredibly bare bones docs/tools.

 - Mirroring LLVM's docs/CommandGuide, a place to put .pod files which
   are used to generate man/html/etc documentation for tools provided
   as part of clang.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70355 91177308-0d34-0410-b5e6-96231b3b80d8

docs/Makefile

@@ -8,7 +8,7 @@
 ##===----------------------------------------------------------------------===##
 
 LEVEL      := ../../..
-DIRS       := 
+DIRS       := tools
 
 ifdef BUILD_FOR_WEBSITE
 PROJ_OBJ_DIR = .

docs/tools/Makefile

+##===- docs/tools/Makefile ---------------------------------*- Makefile -*-===##
+# 
+#                     The LLVM Compiler Infrastructure
+#
+# This file is distributed under the University of Illinois Open Source
+# License. See LICENSE.TXT for details.
+# 
+##===----------------------------------------------------------------------===##
+
+ifdef BUILD_FOR_WEBSITE
+
+# FIXME: This was copied from the CommandGuide makefile. Figure out
+# how to get this stuff on the website.
+
+# This special case is for keeping the CommandGuide on the LLVM web site
+# up to date automatically as the documents are checked in. It must build
+# the POD files to HTML only and keep them in the src directories. It must also
+# build in an unconfigured tree, hence the ifdef. To use this, run
+# make -s BUILD_FOR_WEBSITE=1 inside the cvs commit script.
+SRC_DOC_DIR=
+DST_HTML_DIR=html/
+DST_MAN_DIR=man/man1/
+DST_PS_DIR=ps/
+
+# If we are in BUILD_FOR_WEBSITE mode, default to the all target.
+all:: html man ps
+
+clean:
+	rm -f pod2htm*.*~~ $(HTML) $(MAN) $(PS)
+
+# To create other directories, as needed, and timestamp their creation
+%/.dir:
+	-mkdir $* > /dev/null
+	date > $@
+
+else
+
+# Otherwise, if not in BUILD_FOR_WEBSITE mode, use the project info.
+LEVEL := ../../../..
+include $(LEVEL)/Makefile.common
+
+SRC_DOC_DIR=$(PROJ_SRC_DIR)/
+DST_HTML_DIR=$(PROJ_OBJ_DIR)/
+DST_MAN_DIR=$(PROJ_OBJ_DIR)/
+DST_PS_DIR=$(PROJ_OBJ_DIR)/
+
+endif
+
+
+POD  := $(wildcard $(SRC_DOC_DIR)*.pod)
+HTML := $(patsubst $(SRC_DOC_DIR)%.pod, $(DST_HTML_DIR)%.html, $(POD))
+MAN  := $(patsubst $(SRC_DOC_DIR)%.pod, $(DST_MAN_DIR)%.1, $(POD))
+PS   := $(patsubst $(SRC_DOC_DIR)%.pod, $(DST_PS_DIR)%.ps, $(POD))
+
+.SUFFIXES:
+.SUFFIXES: .html .pod .1 .ps
+
+$(DST_HTML_DIR)%.html: %.pod $(DST_HTML_DIR)/.dir
+	pod2html --css=manpage.css --htmlroot=. \
+	  --podpath=. --noindex --infile=$< --outfile=$@ --title=$*
+
+$(DST_MAN_DIR)%.1: %.pod $(DST_MAN_DIR)/.dir
+	pod2man $< $@
+
+$(DST_PS_DIR)%.ps: $(DST_MAN_DIR)%.1 $(DST_PS_DIR)/.dir
+	groff -Tps -man $< > $@
+
+
+html: $(HTML)
+man: $(MAN)
+ps: $(PS)
+
+EXTRA_DIST := $(POD)
+
+clean-local::
+	$(Verb) $(RM) -f pod2htm*.*~~ $(HTML) $(MAN) $(PS)
+
+HTML_DIR := $(PROJ_docsdir)/html/clang
+MAN_DIR  := $(PROJ_mandir)/man1
+PS_DIR   := $(PROJ_docsdir)/ps
+
+install-local:: $(HTML) $(MAN) $(PS)
+	$(Echo) Installing HTML Clang Tools Documentation
+	$(Verb) $(MKDIR) $(HTML_DIR)
+	$(Verb) $(DataInstall) $(HTML) $(HTML_DIR)
+	$(Verb) $(DataInstall) $(PROJ_SRC_DIR)/manpage.css $(HTML_DIR)
+	$(Echo) Installing MAN Clang Tools Documentation
+	$(Verb) $(MKDIR) $(MAN_DIR)
+	$(Verb) $(DataInstall) $(MAN) $(MAN_DIR)
+	$(Echo) Installing PS Clang Tools Documentation
+	$(Verb) $(MKDIR) $(PS_DIR)
+	$(Verb) $(DataInstall) $(PS) $(PS_DIR)
+
+uninstall-local::
+	$(Echo) Uninstalling Clang Tools Documentation
+	$(Verb) $(RM) -rf $(HTML_DIR) $(MAN_DIR) $(PS_DIR)
+
+printvars::
+	$(Echo) "POD            : " '$(POD)'
+	$(Echo) "HTML           : " '$(HTML)'

docs/tools/clang.pod

+=pod
+
+=head1 NAME
+
+clang - the clang C and Objective-C compiler
+
+=head1 SYNOPSIS
+
+B<clang> [I<options>] I<filenames...>
+
+FIXME: Fill in synposis and options.
+
+=head1 DESCRIPTION
+
+FIXME: Fill in description.
+
+=head1 OPTIONS
+
+=over
+
+=item B<-###>
+
+Print the commands to run for this compilation.
+
+=item B<--analyze>
+
+Run the static analyzer.
+
+=item B<--help>
+
+Display available options.
+
+=item B<-E>
+
+Only run the preprocessor.
+
+=item B<-ObjC++>
+
+Treat source input files as Objective-C++ inputs.
+
+=item B<-ObjC>
+
+Treat source input files as Objective-C inputs.
+
+=item B<-Qunused-arguments>
+
+Don't emit warning for unused driver arguments.
+
+=item B<-S>
+
+Only run preprocess and compilation steps.
+
+=item B<-Wa,>I<args>
+
+Pass the comma separated arguments in I<args> to the assembler.
+
+=item B<-Wl,>I<args>
+
+Pass the comma separated arguments in I<args> to the linker.
+
+=item B<-Wp,>I<args>
+
+Pass the comma separated arguments in I<args> to the preprocessor.
+
+=item B<-Xanalyzer> I<arg>
+
+Pass I<arg> to the static analyzer.
+
+=item B<-Xassembler> I<arg>
+
+Pass I<arg> to the assembler.
+
+=item B<-Xclang> I<arg>
+
+Pass I<arg> to the clang compiler.
+
+=item B<-Xlinker> I<arg>
+
+Pass I<arg> to the linker.
+
+=item B<-Xpreprocessor> I<arg>
+
+Pass I<arg> to the preprocessor.
+
+=item B<-c>
+
+Only run preprocess, compile, and assemble steps.
+
+=item B<-emit-llvm>
+
+Use the LLVM representation for assembler and object files.
+
+=item B<-o> I<file>               
+
+Write output to I<file>.
+
+=item B<-pipe>
+
+Use pipes between commands, when possible.
+
+=item B<-print-file-name>=I<file>
+
+Print the full library path of I<file>.
+
+=item B<-print-libgcc-file-name>
+
+Print the library path for "libgcc.a".
+
+=item B<-print-prog-name>=I<name>
+
+Print the full program path of I<name>.
+
+=item B<-print-search-dirs>
+
+Print the paths used for finding libraries and programs.
+
+=item B<-save-temps>
+
+Save intermediate compilation results.
+
+=item B<-time>
+
+Time individual commands.
+
+=item B<-v>
+
+Show commands to run and use verbose output.
+
+=item B<-x> I<language>
+
+Treat subsequent input files as having type I<language>.
+
+=back
+
+=head1 ENVIRONMENT
+
+FIXME: Fill in environment.
+
+=head1 BUGS
+
+FIXME: Bugs?
+
+=head1 SEE ALSO
+
+FIXME: See also?
+
+=head1 AUTHOR
+
+Maintained by the Clang / LLVM Team (L<http://clang.llvm.org>).
+
+=cut

docs/tools/manpage.css

+/* Based on http://www.perldoc.com/css/perldoc.css */
+
+@import url("../llvm.css");
+
+body { font-family: Arial,Helvetica; }
+
+blockquote { margin: 10pt;  }
+
+h1, a { color: #336699; }
+
+
+/*** Top menu style ****/
+.mmenuon { 
+ font-family: Arial,Helvetica; font-weight: bold; text-decoration: none;
+ color: #ff6600; font-size: 10pt;
+}
+.mmenuoff { 
+ font-family: Arial,Helvetica; font-weight: bold; text-decoration: none;
+ color: #ffffff; font-size: 10pt;
+}	  
+.cpyright {
+ font-family: Arial,Helvetica; font-weight: bold; text-decoration: none;
+ color: #ffffff; font-size: xx-small;
+}
+.cpyrightText {
+ font-family: Arial,Helvetica; font-weight: bold; text-decoration: none;
+ color: #ffffff; font-size: xx-small;
+}
+.sections { 
+ font-family: Arial,Helvetica; font-weight: bold; text-decoration: none;
+ color: #336699; font-size: 11pt;
+}	 
+.dsections { 
+ font-family: Arial,Helvetica; font-weight: bold; text-decoration: none;
+ color: #336699; font-size: 12pt;
+}	
+.slink { 
+ font-family: Arial,Helvetica; font-weight: normal; text-decoration: none;
+ color: #000000; font-size: 9pt;
+}	 
+
+.slink2 { font-family: Arial,Helvetica; text-decoration: none; color: #336699; }	 
+
+.maintitle { 
+ font-family: Arial,Helvetica; font-weight: bold; text-decoration: none;
+ color: #336699; font-size: 18pt;
+}	 
+.dblArrow {
+ font-family: Arial,Helvetica; font-weight: bold; text-decoration: none;
+ color: #336699; font-size: small;
+}
+.menuSec {
+ font-family: Arial,Helvetica; font-weight: bold; text-decoration: none;
+ color: #336699; font-size: small;
+}
+
+.newstext {
+ font-family: Arial,Helvetica; font-size: small;
+}
+
+.linkmenu {
+ font-family: Arial,Helvetica; color: #000000; font-weight: bold;
+ text-decoration: none;
+}
+
+P {
+ font-family: Arial,Helvetica;
+}
+
+PRE {
+    font-size: 10pt;
+}
+.quote { 
+ font-family: Times; text-decoration: none;
+ color: #000000; font-size: 9pt; font-style: italic;
+}	
+.smstd { font-family: Arial,Helvetica; color: #000000; font-size: x-small; } 
+.std { font-family: Arial,Helvetica; color: #000000; } 
+.meerkatTitle { 
+ font-family: sans-serif; font-size: x-small;  color: black;    }
+
+.meerkatDescription { font-family: sans-serif; font-size: 10pt; color: black }
+.meerkatCategory { 
+ font-family: sans-serif; font-size: 9pt; font-weight: bold; font-style: italic; 
+ color: brown; }
+.meerkatChannel { 
+ font-family: sans-serif; font-size: 9pt; font-style: italic; color: brown; }
+.meerkatDate { font-family: sans-serif; font-size: xx-small; color: #336699; }
+
+.tocTitle {
+ font-family: Arial,Helvetica; font-weight: bold; text-decoration: none;
+ color: #333333; font-size: 10pt;
+}
+
+.toc-item {
+ font-family: Arial,Helvetica; font-weight: bold; 
+ color: #336699; font-size: 10pt; text-decoration: underline;
+}
+
+.perlVersion {
+ font-family: Arial,Helvetica; font-weight: bold; 
+ color: #336699; font-size: 10pt; text-decoration: none;
+}
+
+.podTitle {
+ font-family: Arial,Helvetica; font-weight: bold; text-decoration: none;
+ color: #000000;
+}
+
+.docTitle {
+ font-family: Arial,Helvetica; font-weight: bold; text-decoration: none;
+ color: #000000; font-size: 10pt;
+}
+.dotDot {
+ font-family: Arial,Helvetica; font-weight: bold; 
+ color: #000000; font-size: 9pt;
+}
+
+.docSec {
+ font-family: Arial,Helvetica; font-weight: normal; 
+ color: #333333; font-size: 9pt;
+}
+.docVersion {
+ font-family: Arial,Helvetica; font-weight: bold; text-decoration: none;
+ color: #336699; font-size: 10pt;
+}
+
+.docSecs-on {
+ font-family: Arial,Helvetica; font-weight: normal; text-decoration: none;
+ color: #ff0000; font-size: 10pt;
+}
+.docSecs-off {
+ font-family: Arial,Helvetica; font-weight: normal; text-decoration: none;
+ color: #333333; font-size: 10pt;
+}
+
+h2 {
+ font-family: Arial,Helvetica; font-weight: bold; text-decoration: none;
+ color: #336699; font-size: medium;
+}
+h1 {
+ font-family: Verdana,Arial,Helvetica; font-weight: bold; text-decoration: none;
+ color: #336699; font-size: large;
+}
+
+DL {
+ font-family: Arial,Helvetica; font-weight: normal; text-decoration: none;
+ color: #333333; font-size: 10pt;
+}
+
+UL > LI > A {
+ font-family: Arial,Helvetica; font-weight: bold;
+ color: #336699; font-size: 10pt;
+}
+
+.moduleInfo {
+ font-family: Arial,Helvetica; font-weight: bold; text-decoration: none;
+ color: #333333; font-size: 11pt;
+}
+
+.moduleInfoSec {
+ font-family: Arial,Helvetica; font-weight: bold; text-decoration: none;
+ color: #336699; font-size: 10pt;
+}
+
+.moduleInfoVal {
+ font-family: Arial,Helvetica; font-weight: normal; text-decoration: underline;
+ color: #000000; font-size: 10pt;
+}
+
+.cpanNavTitle {
+ font-family: Arial,Helvetica; font-weight: bold; 
+ color: #ffffff; font-size: 10pt;
+}
+.cpanNavLetter {
+ font-family: Arial,Helvetica; font-weight: bold; text-decoration: none; 
+ color: #333333; font-size: 9pt;
+}
+.cpanCat {
+ font-family: Arial,Helvetica; font-weight: bold; text-decoration: none; 
+ color: #336699; font-size: 9pt;
+}
+
+.bttndrkblue-bkgd-top {
+	background-color: #225688;
+	background-image: url(/global/mvc_objects/images/bttndrkblue_bgtop.gif);
+}
+.bttndrkblue-bkgd-left {
+	background-color: #225688;
+	background-image: url(/global/mvc_objects/images/bttndrkblue_bgleft.gif);
+}
+.bttndrkblue-bkgd {
+	padding-top: 0px;
+	padding-bottom: 0px;
+	margin-bottom: 0px;
+	margin-top: 0px;
+	background-repeat: no-repeat;
+	background-color: #225688;
+	background-image: url(/global/mvc_objects/images/bttndrkblue_bgmiddle.gif);
+	vertical-align: top;
+}
+.bttndrkblue-bkgd-right {
+	background-color: #225688;
+	background-image: url(/global/mvc_objects/images/bttndrkblue_bgright.gif);
+}
+.bttndrkblue-bkgd-bottom {
+	background-color: #225688;
+	background-image: url(/global/mvc_objects/images/bttndrkblue_bgbottom.gif);
+}
+.bttndrkblue-text a {
+	color: #ffffff;
+	text-decoration: none;
+}
+a.bttndrkblue-text:hover {
+	color: #ffDD3C;
+	text-decoration: none;
+}
+.bg-ltblue {
+	background-color: #f0f5fa;
+} 
+
+.border-left-b {
+	background: #f0f5fa url(/i/corner-leftline.gif) repeat-y;
+} 
+
+.border-right-b {
+	background: #f0f5fa url(/i/corner-rightline.gif) repeat-y;
+} 
+
+.border-top-b {
+	background: #f0f5fa url(/i/corner-topline.gif) repeat-x;
+} 
+
+.border-bottom-b {
+	background: #f0f5fa url(/i/corner-botline.gif) repeat-x;
+} 
+
+.border-right-w {
+	background: #ffffff url(/i/corner-rightline.gif) repeat-y;
+} 
+
+.border-top-w {
+	background: #ffffff url(/i/corner-topline.gif) repeat-x;
+} 
+
+.border-bottom-w {
+	background: #ffffff url(/i/corner-botline.gif) repeat-x;
+} 
+
+.bg-white {
+	background-color: #ffffff;
+} 
+
+.border-left-w {
+	background: #ffffff url(/i/corner-leftline.gif) repeat-y;
+}