PFEIFFER / makepp-2.0.99.2 / t / makeppreplay.test 
###	SPAR <http://www.cpan.org/scripts/>
###	4	644	1327960486	1380446186	hint
This tests an add-on utility for speeding up your build.  The failure
likely does not imply a problem with makepp itself.
Ccache at least up to version 3.1.9 is known to fail this test on `out',
bug report https://bugzilla.samba.org/show_bug.cgi?id=8728 refers.
###	1	644	1329052295	1329052295	is_relevant.pl
have_cc
###	39	644	1227216359	1473703435	makepp_test_script.pl
# This test creates some files, also in other dirs, messes them up and wants mppr to recreate them.

local $ENV{CCACHE_DISABLE} = 1 if $ENV{AUTOMATED_TESTING}; # Else fail with hint to let user know.

local $ENV{X} = 0;		# Set up a dependency mpp won't know about.
local $ENV{C} = 1;
eval { makepp '-k' };
c_cp qw(out out1);

c_cp qw(a b);			# Mess up results a bit.
unlink qw(c dir/e x.c);
$ENV{X} = 1;			# Do a change mpp wouldn't have done.
$ENV{C} = 0;
				# Signatures get adjusted, but because mppr doesn't scan x.c, mpp must, to notice x1.h.
for my $file ( qw(dd y.c) ) {	# Perform some editing, a standard use case for mppr.
  c_sed 's/y0/y/', "-o+<$file"; # Use y.h instead of y0.h, which mppr ignores so mpp must rescan.
}
wait_timestamp 'a';		# Can have same signature after rebuilding in same second.
eval { makepp \'replay', qw(-kI. -Mmod=c_cmd MYVAR=5 a -Cdir . -c b c bb cc d xreal.c x.c), <[xy].o{,bj}>, <[xy]{,.exe}>, 'out' }
  and die;
				# Use glob to match Unix or Windows files.
c_cp qw(out out2);
c_cp qw(cc cc0);

$ENV{C} = 1;
wait_timestamp qw(x.o y.o);	# Can have same signature after rebuilding in same second.
eval { makepp '-k' };

-f '.makepp/x1.h.mk' or die "missing .makepp/x1.h.mk\n";

# Make sure all rescan flags have been cleared.
my $rescan = 0;
local @ARGV = <.makepp/*.mk dir/.makepp/*.mk>;
local $/;
/^RESCAN=/m and $rescan++ while <>;
die 'rescan' if $rescan != 5;	# a, d, dir/e, dir/f & xreal.c don't need scanning, so they don't lose this flag.
$Mpp::mod_answer = sub { $_[2] =~ s/ 0 / 2 / } if is_windows;

1;
###	35	644	1227216620	1473534183	RootMakeppfile.mk
$(phony all): a c cc d dir/$( e f) out

load_makefile dir		# needed for a

b c:
	&echo b -o b
	&expr 0 -o c		# creates c but fails

bb cc:
	&echo bb -o bb
	&expr $$ENV{C} -o cc	# creates cc but fails depending on C

perl { use lib '.'; use mod qw(c_cmd) }

d: MYVAR=5
d: dd
	&cmd d

export E=5
dir/e: :env E			# check that mppr remembers E
	&expr &f_ROOT.$$ENV{E} -o $(output)

xreal.c:
	&expr 'qq!#include <stdio.h>\n#include "x$$ENV{X}.h"!' -o $(output)

x.c: xreal.c
	&cp -fs --verbose $(input) $(output) # Test symlink if available

CFLAGS = -Idir			# Make dir/y.h a candidate, but not the one mpp would have chosen.
y.h:				# Same dir has precedence, so the scanner will have this one created.
	&echo '#define STR "C"' -o y.h

out:
	.$/x > out
	.$/y >>out
###	16	644	1227207921	1228997339	mod.pm
package mod;

require Exporter;
@ISA = qw(Exporter);

@EXPORT_OK = qw(c_cmd);

sub c_cmd {
  open my $fh, '>', $_[0] or
    die $!;
  print $fh "$_[0]: " . join( ' ', map $Mpp::Subs::rule->{MAKEFILE}->expand_variable( $_ ), qw(LD MYVAR) );
				# Pick up a standard and a target specific var.
  close $fh;
}

1;
###	1	644	1228321990	1228590123	dd
a dep with no special scanner, to edit: y0
###	1	644	1228321911	1228159851	x0.h
int main() { puts("a"); return 0; }
###	1	644	1228321990	1228160207	x1.h
int main() { puts("b"); return 0; }
###	3	644	1228321990	1228778886	y.c
#include <stdio.h>
#include "y0.h"
int main() { puts(STR); return 0; }
###	1	644	1228321911	1228336626	y0.h
#define STR "A"
###	D	755	1227216633	1227216621	dir/
###	5	644	1227216339	1227216284	dir/makefile
../a:
	echo a>$(output)

f:
	&expr &f_ROOT -o $(output)
###	1	644	1228321911	1228336626	dir/y.h
#define STR "B"
###	D	755	1227216644	1227216633	answers/
###	1	644	1227216633	1227216621	answers/a
a
###	1	644	1227216633	1227216621	answers/b
b
###	1	644	1227216633	1227216621	answers/c
0
###	1	644	1227216633	1227216621	answers/cc
1
###	1	644	1227216633	1227216621	answers/cc0
0
###	-1	644	1227216633	1227216621	answers/d
d: ld 5
###	2	644	1227216633	1228779604	answers/out
b
C
###	2	644	1227216633	1228779602	answers/out1
a
A
###	2	644	1227216633	1228779600	answers/out2
b
B
###	1	644	1067451873	1228322580	answers/n_files
8 0 2
###	D	755	1227216644	1227216633	answers/dir/
###	1	644	1227216633	1227216621	answers/dir/e
.5
###	1	644	1227216633	1227216621	answers/dir/f
..