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-rw-r--r--Debian/Debhelper/Buildsystem/makefile.pm95
1 files changed, 95 insertions, 0 deletions
diff --git a/Debian/Debhelper/Buildsystem/makefile.pm b/Debian/Debhelper/Buildsystem/makefile.pm
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+++ b/Debian/Debhelper/Buildsystem/makefile.pm
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+# A debhelper build system class for handling simple Makefile based projects.
+#
+# Copyright: © 2008 Joey Hess
+# © 2008-2009 Modestas Vainius
+# License: GPL-2+
+
+package Debian::Debhelper::Buildsystem::makefile;
+
+use strict;
+use Debian::Debhelper::Dh_Lib qw(escape_shell);
+use base 'Debian::Debhelper::Buildsystem';
+
+sub get_makecmd_C {
+ my $this=shift;
+ my $buildpath = $this->get_buildpath();
+ if ($buildpath ne '.') {
+ return $this->{makecmd} . " -C " . escape_shell($buildpath);
+ }
+ return $this->{makecmd};
+}
+
+sub exists_make_target {
+ my ($this, $target) = @_;
+ my $makecmd=$this->get_makecmd_C();
+
+ # Use make -n to check to see if the target would do
+ # anything. There's no good way to test if a target exists.
+ my $ret=`$makecmd -s -n --no-print-directory $target 2>/dev/null`;
+ chomp $ret;
+ return length($ret);
+}
+
+sub make_first_existing_target {
+ my $this=shift;
+ my $targets=shift;
+
+ foreach my $target (@$targets) {
+ if ($this->exists_make_target($target)) {
+ $this->doit_in_builddir($this->{makecmd}, $target, @_);
+ return $target;
+ }
+ }
+ return undef;
+}
+
+sub DESCRIPTION {
+ "simple Makefile"
+}
+
+sub new {
+ my $class=shift;
+ my $this=$class->SUPER::new(@_);
+ $this->{makecmd} = (exists $ENV{MAKE}) ? $ENV{MAKE} : "make";
+ return $this;
+}
+
+sub check_auto_buildable {
+ my $this=shift;
+ my ($step) = @_;
+
+ # Handles build, test, install, clean; configure - next class
+ if (grep /^\Q$step\E$/, qw{build test install clean}) {
+ # This is always called in the source directory, but generally
+ # Makefiles are created (or live) in the the build directory.
+ return -e $this->get_buildpath("Makefile") ||
+ -e $this->get_buildpath("makefile") ||
+ -e $this->get_buildpath("GNUmakefile");
+ }
+ return 0;
+}
+
+sub build {
+ my $this=shift;
+ $this->doit_in_builddir($this->{makecmd}, @_);
+}
+
+sub test {
+ my $this=shift;
+ $this->make_first_existing_target(['test', 'check'], @_);
+}
+
+sub install {
+ my $this=shift;
+ my $destdir=shift;
+ $this->make_first_existing_target(['install'], "DESTDIR=$destdir", @_);
+}
+
+sub clean {
+ my $this=shift;
+ if (!$this->rmdir_builddir()) {
+ $this->make_first_existing_target(['distclean', 'realclean', 'clean'], @_);
+ }
+}
+
+1;