nginx-sid/debian/debhelper/nginx_mod.pm

138 lines
3.4 KiB
Perl

# A build system class for handling nginx modules.
#
# Copyright: © 2022 Miao Wang
# License: MIT
package Debian::Debhelper::Buildsystem::nginx_mod;
use strict;
use warnings;
use Dpkg::Deps qw(deps_parse);
use Dpkg::Control::Info;
use Debian::Debhelper::Dh_Lib qw(error doit getpackages addsubstvar);
use File::Spec;
use parent qw(Debian::Debhelper::Buildsystem::makefile);
use Config;
sub DESCRIPTION {
"Nginx Module (config)"
}
sub check_auto_buildable {
my ($this, $step) = @_;
return 1 if -e $this->get_sourcepath("config");
}
sub _NGINX_SRC_DIR {
"/usr/share/nginx/src"
}
sub _NDK_SRC_DIR {
"/usr/share/nginx-ndk/src"
}
sub new {
my $class=shift;
my $this= $class->SUPER::new(@_);
my $ngx_ver = `grep 'define NGINX_VERSION' /usr/share/nginx/src/src/core/nginx.h | sed -e 's/^.*"\\(.*\\)".*/\\1/'`;
chomp($ngx_ver);
$this->prefer_out_of_source_building(@_);
$this->{has_ndk} = $this->has_build_dep("libnginx-mod-http-ndk-dev");
$this->{has_stream} = $this->has_build_dep("libnginx-mod-stream");
foreach my $cur (getpackages('arch')) {
if ($this->{has_ndk} == 1) {
addsubstvar($cur, "misc:Depends", "libnginx-mod-http-ndk");
}
if ($this->{has_stream} == 1) {
addsubstvar($cur, "misc:Depends", "libnginx-mod-stream (>= $ngx_ver), libnginx-mod-stream (<< $ngx_ver.1~)");
}
}
return $this;
}
sub configure {
my $this=shift;
doit({
"chdir" => $this->_NGINX_SRC_DIR,
"update_env" => {
"src_dir" => $this->get_sourcedir,
"bld_dir" => $this->get_builddir,
"pwd_dir" => $this->{cwd},
},
}, "bash", "-c", '. ./conf_flags
./configure \\
--with-cc-opt="$(cd "$pwd_dir/$src_dir"; dpkg-buildflags --get CFLAGS) -fPIC $(cd "$pwd_dir/$src_dir"; dpkg-buildflags --get CPPFLAGS)" \\
--with-ld-opt="$(cd "$pwd_dir/$src_dir"; dpkg-buildflags --get LDFLAGS) -fPIC" \\
"${NGX_CONF_FLAGS[@]}" \\
--add-dynamic-module="$pwd_dir/$src_dir" \\
--builddir="$pwd_dir/$bld_dir" \\
' . ($this->{has_ndk} ? '--add-module=' . $this->_NDK_SRC_DIR : '') . ' \\
' . ($this->{has_stream} ? '--with-stream' : '') . ' \\
"$@"', "dummy", @_);
}
sub build {
my $this=shift;
$this->do_make("-f", File::Spec->catfile($this->{cwd}, $this->get_buildpath("Makefile")), "-C", $this->_NGINX_SRC_DIR, "modules");
}
sub test {
my $this=shift;
if ( $this->{has_ndk} and !grep( /^ndk_http_module.so$/, @_ ) ) {
unshift @_, "ndk_http_module.so";
}
if ( $this->{has_stream} and !grep( /^ngx_stream_module.so$/, @_ ) ) {
unshift @_, "ngx_stream_module.so";
}
$this->doit_in_builddir("bash", "-e", "-o", "pipefail", "-c", '
tmp_conf=$(mktemp -p .)
for pre_dep in "$@"; do
echo "load_module modules/$pre_dep;" >> "$tmp_conf"
done
for i in *.so; do
echo "load_module $PWD/$i;" >> "$tmp_conf"
done
echo "events{}" >> "$tmp_conf"
/usr/sbin/nginx -g "error_log /dev/null; pid /dev/null;" -t -q -c "$PWD/$tmp_conf"
rm -f "$tmp_conf"
', "dummy", @_);
}
sub install {
my $this=shift;
my $destdir=shift;
$this->doit_in_builddir("bash", "-e", "-o", "pipefail", "-c", '
destdir=$1
mkdir -p "$destdir/usr/lib/nginx/modules"
for i in *.so; do
cp "$i" "$destdir/usr/lib/nginx/modules/"
done
', "dummy", $destdir);
}
sub clean {
my $this=shift;
$this->rmdir_builddir();
}
sub has_build_dep {
my $this=shift;
my $bd=shift;
my $control = Dpkg::Control::Info->new()->get_source();
my $depends = deps_parse($control->{'Build-Depends'});
foreach (split /,\s+/,$depends) {
if ($_ =~ /$bd/) {
return 1;
}
}
return 0;
}
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