package Debian::Debhelper::Buildsystem::cmake;
use strict;
+use Debian::Debhelper::Dh_Lib qw(compat);
use base 'Debian::Debhelper::Buildsystem::makefile';
sub DESCRIPTION {
my $this=shift;
my ($step)=@_;
if (-e $this->get_sourcepath("CMakeLists.txt")) {
- my $ret = $this->SUPER::check_auto_buildable(@_);
+ my $ret = ($step eq "configure" && 1) ||
+ $this->SUPER::check_auto_buildable(@_);
# Existence of CMakeCache.txt indicates cmake has already
# been used by a prior build step, so should be used
# instead of the parent makefile class.
$ret++ if ($ret && -e $this->get_buildpath("CMakeCache.txt"));
- return $ret > 0 ? $ret : 1;
+ return $ret;
}
return 0;
}
push @flags, "-DCMAKE_INSTALL_PREFIX=/usr";
push @flags, "-DCMAKE_VERBOSE_MAKEFILE=ON";
+ # CMake doesn't respect CPPFLAGS, see #653916.
+ if ($ENV{CPPFLAGS} && ! compat(8)) {
+ $ENV{CFLAGS} .= ' ' . $ENV{CPPFLAGS};
+ $ENV{CXXFLAGS} .= ' ' . $ENV{CPPFLAGS};
+ }
+
$this->mkdir_builddir();
- $this->doit_in_builddir("cmake", $this->get_source_rel2builddir(), @flags, @_);
+ eval {
+ $this->doit_in_builddir("cmake", $this->get_source_rel2builddir(), @flags, @_);
+ };
+ if ($@) {
+ if (-e $this->get_buildpath("CMakeCache.txt")) {
+ $this->doit_in_builddir("tail -v -n +0 CMakeCache.txt");
+ }
+ die $@;
+ }
}
sub test {
my $this=shift;
+ # Unlike make, CTest does not have "unlimited parallel" setting (-j implies
+ # -j1). So in order to simulate unlimited parallel, allow to fork a huge
+ # number of threads instead.
+ my $parallel = ($this->get_parallel() > 0) ? $this->get_parallel() : 999;
$ENV{CTEST_OUTPUT_ON_FAILURE} = 1;
- return $this->test(@_);
+ return $this->SUPER::test(@_, "ARGS+=-j$parallel");
}
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