#!/bin/sh



# The contents of this file are subject to the Mozilla Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/NPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is the Tinderbox build tool.
#
# The Initial Developer of the Original Code is Netscape Communications
# Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#

# complete rewrite by Ken Estes:
#	 kestes@staff.mail.com Old work.
#	 kestes@reefedge.com New work.
#	 kestes@walrus.com Home.
# Contributor(s): 


# Users can set these variables or accept the defaults.  These
# variables can either be set in configure (like in gnu configure) or
# overridden in the makefile.

# I do not wish to bother writing a command line parser in shell and
# configure can not easily be extended to handle other directories.

: ${prefix:=/home/tinderbox}
: ${cgibin_prefix:="\$(prefix)/bin"}
: ${htmldir:="/home/httpd/html/tinderbox"}

: ${perl_flags:='-T'}


: ${builddir:=./build} > /dev/null


config_script='./config.out'
tinder_version='0.09'


# -------------------
#   Build Makefile
# -------------------

/bin/echo "Building Makefile"

# build a makefile to copy our executables into place and perform
# subsitutions on them

#(cd src; find . -type f -print) | perl				
( find ./src -type f -print) | \
	egrep -v '/CVS/' | egrep -v '\#' | egrep -v '~' | \
	perl	\
		-e "\$prefix = '$prefix';"		\
		-e "\$cgibin_prefix = '$cgibin_prefix';"\
		-e "\$htmldir = '$htmldir';"		\
		-e "\$builddir = '$builddir';"	\
		-e "\$config_script='$config_script';"\
		-e '
	use File::Basename;

        # print Makefile Header
	print <<EOF1;
# Makefile automatically generated by configure
# Do not edit this file

# files are processed by the perl script ./config.out as they are copied
# from the source tree to the build tree.

# files are installed without change from the build directory into the
# tree rooted at prefix.


# Makefile Variables
# ------------------


# the prefix where most of the binaries will be install
prefix=$prefix

# the directory where the cgibin files must go
cgibin_prefix=$cgibin_prefix

# the root of the html directory
htmldir=$htmldir

# where files will be built before they are installed
builddir=$builddir

config_script=$config_script
confdir=localconf

# Makefile Targets
# ----------------

all: build
ALL: all

build: mk_build_dirs build_files set_build_permissions 

install: build mk_dest_dirs install_files

clean:
	@ /bin/echo "\\n\\n-----Cleaning Build Directory-----\\n\\n"
	rm -rf \$(builddir)


# We do not accidently wish to edit to the 'binary' version of these
# files so ensure the build dir copies are not writable.

set_build_permissions: 
	@ /bin/echo "\\n\\n-----Setting Build directory permissions-----\\n\\n"
	find \$(builddir) -type f | xargs chmod 444
	find \$(builddir)/bin -type f | xargs chmod 555
	find \$(builddir)/test -type f -name 'gen*' | xargs chmod 555
	find \$(builddir)/clientbin -type f | xargs chmod 555

compile_all_code: build
	@ /bin/echo "\\n\\n-----Testing if perl can compile code-----\\n\\n"
	find \$(builddir) -type f | \\
	egrep -v -i "readme|\.gif|/test/|addimage.cgi|images.pm|bustagestats.cgi|Storable.pm" | \\
	  xargs -l perl -T -c 

compile_bin_code: build
	@ /bin/echo "\\n\\n-----Testing if perl can compile all files in the bin directory-----\\n\\n"
	find \$(builddir)/bin -type f | \\
	egrep -v -i "readme|\.gif|/test/|addimage.cgi|images.pm|bustagestats.cgi|Storable.pm" | \\
	  xargs -l perl -T -c 

gen_test: compile_bin_code
	rm -rf \$(htmldir)
	perl \$(builddir)/test/genbuilds.tst
	perl \$(builddir)/test/gennotices.tst
	perl \$(builddir)/test/genbugs.tst
	\$(builddir)/bin/tinder.cgi --daemon-mode

link_test:
	find \$(builddir) -type f -print | \
	egrep -v -i "test|mage" | \
	xargs egrep -i "<a +href"


# Automated file list is generated after this line
# ------------------------------------------------

EOF1
;
	while($_=<>) {
		chomp $_;
		my ($src_file) = $_;
		my ($build_file) = $_;
		my ($dest_file) = $_;
		$build_file =~ s!\./src!\$\(builddir\)!;
		if ($build_file =~ m/\.cgi$/) {
			$dest_file = '\'\$\(cgibin_prefix\)/\''.basename($dest_file);
		} else {
			$dest_file =~ s!\./src!\$\(prefix\)!;
		}
		$deps=<<EOF2;
build_files: $build_file
install_files: $dest_file

$build_file: $src_file Makefile config.out
	@ if [ -f $build_file ]; then chmod +w $build_file; fi;
	  perl \$\(config_script\) < $src_file > $build_file;
	@ chmod -w $build_file;

$dest_file: $build_file
	@ if [ -f $dest_file ]; then chmod +w $dest_file; fi;
	  cp -p $build_file $dest_file

EOF2

    ;
    
		$deps =~ s![ \t]+$!!mg;
		$deps =~ s!^ +!!mg;
		$deps =~ s!^\t\t+!\t!mg;
		$dest_dirs{File::Basename::dirname($dest_file)} = 1;
		$build_dirs{File::Basename::dirname($build_file)} = 1;
		print $deps;
		};
		@dest_dirs = sort keys %dest_dirs;
		@build_dirs = sort keys %build_dirs;

      	        # print Makefile Footer

		print <<EOF3;

DEST_DIRS = @dest_dirs

BUILD_DIRS = @build_dirs

mk_dest_dirs:
	for D in \$(DEST_DIRS);do \\
		mkdir -p \$\$D;\\
	done

mk_build_dirs:
	for D in \$(BUILD_DIRS);do \\
		mkdir -p \$\$D;\\
	done

EOF3
		' > Makefile

# -------------------
#   Build Config.out
# -------------------

/bin/echo "Building config.out"

rm -rf $config_script

pwd=`/bin/pwd`

/bin/echo -e "#!perl - this script is run from makefile with -n\n" >> $config_script
/bin/echo -e "# This script is automatically genareated by configure." >> $config_script
/bin/echo -e "# This script configures various global variables.\n" >> $config_script

/bin/echo "while (<>) {" >> $config_script

/bin/echo  >> $config_script
/bin/echo -e "  # Set the library search path with suitable interposing directories." >> $config_script

/bin/echo -e "  s!\#tinder_libdir\#!$prefix/local_conf',\n   '$prefix/default_conf',\n   '$prefix/lib',\n   '$pwd/$builddir/local_conf',\n   '$pwd/$builddir/default_conf',\n   '$pwd/$builddir/lib!;" >> $config_script

/bin/echo >> $config_script

/bin/echo "  s!\#prefix\#!$prefix!;" >> $config_script
/bin/echo "  s!\#cgibin_prefix\#!$cgibin_prefix!;" >> $config_script
/bin/echo "  s!\#htmldir\#!$htmldir!;" >> $config_script

/bin/echo >> $config_script

/bin/echo "  # Use Taint Perl mode for security." >> $config_script
/bin/echo "  s!\#perlflags\#!$perl_flags!;" >> $config_script
/bin/echo "  s!\#tinder_version\#!$tinder_version!;" >> $config_script


# some bash seems to not interpolate the '\n' I wish I understood what
# was going on here as MY bash does fine.  I will leave this here
# commeted out until I figure out what is going on.

# /bin/echo "\n" >> $config_script

/bin/echo >> $config_script

/bin/echo -e "  # Hard code various executable paths into the source for security reasons." >> $config_script

for cmd in perl
do
	full_cmd=`which $cmd 2> /dev/null `
	if [ $? -ne 0 ]; then
		/bin/echo "Could not find program: $cmd"
		exit 9;
	fi
	/bin/echo "  s!\#$cmd\#!$full_cmd!;" >> $config_script
done

/bin/echo -e "} continue {" >> $config_script
/bin/echo -e "  print or die \"-p destination: \$!\\\\n\";" >> $config_script
/bin/echo -e "}" >> $config_script

/bin/chmod +x $config_script

exit 0;