#!/usr/bin/perl
use strict;
use warnings;
my $outfile = $ARGV[0];
my $cflags = $ARGV[1];
my $cflags_l = $ARGV[2];
my $ldflags = $ARGV[3];
$cflags =~ s/\"/\\"/g;
$cflags_l =~ s/\"/\\"/g;
$ldflags =~ s/\"/\\"/g;
while ($cflags =~ s/[ \t]{2,}/ /g) {}
while ($cflags_l =~ s/[ \t]{2,}/ /g) {}
while ($ldflags =~ s/[ \t]{2,}/ /g) {}
$cflags =~ s/^[ \t]+|[ \t]$//;
$cflags_l =~ s/^[ \t]+|[ \t]$//;
$ldflags =~ s/^[ \t]+|[ \t]$//;
my $prefix   = "CRAWL";
my $smprefix = "crawl";
open OUT, ">", "$outfile" or die $!;
print OUT <<__eof__;
#ifndef __included_${smprefix}_compile_flags_h
#define __included_${smprefix}_compile_flags_h
#define ${prefix}_CFLAGS "${cflags}"
#define ${prefix}_CFLAGS_L "${cflags_l}"
#define ${prefix}_LDFLAGS "${ldflags}"
#endif
__eof__
close OUT or die $!;

CFOTHERS_L += '-DSAVE_DIR_PATH="$(strip $(prefix))/$(strip $(SAVEDIR))"'

CFOTHERS_L += -DSAVE_DIR_PATH=\"$(strip $(prefix))/$(strip $(SAVEDIR))\"

CFOTHERS_L += '-DDATA_DIR_PATH="$(strip $(prefix))/$(strip $(DATADIR))"'

CFOTHERS_L += -DDATA_DIR_PATH=\"$(strip $(prefix))/$(strip $(DATADIR))\"

	$(QUIET_GEN)
	@echo "// Automatically generated by makefile" > compflag.h
	@echo "#ifndef __included_crawl_compiler_flags_h" >> compflag.h
	@echo "#define __included_crawl_compiler_flags_h" >> compflag.h
	@echo -n "#define CRAWL_CFLAGS \"" >> compflag.h
	@echo -n $(CFLAGS) | sed 's/\"/\\"/g' >> compflag.h
	@echo "\"" >> compflag.h
	@echo -n "#define CRAWL_CFLAGS_L \"" >> compflag.h
	@echo -n $(CFLAGS_L) | sed 's/\"/\\"/g' >> compflag.h
	@echo "\"" >> compflag.h
	@echo -n "#define CRAWL_LDFLAGS \"" >> compflag.h
	@echo -n $(LDFLAGS) | sed 's/\"/\\"/g' >> compflag.h
	@echo "\"" >> compflag.h
	@echo "#endif" >> compflag.h

	$(QUIET_GEN)util/gen-cflg.pl compflag.h "$(CFLAGS)" "$(CFLAGS_L)" "$(LDFLAGS)"