# HG changeset patch
# User Heiko Schlittermann <hs@schlittermann.de>
# Date 1440509413 -7200
# Node ID 0d1bd8c1cf856e2c7069121d910a391e16722dd3
# Parent  06b955c7b6736f5f825e10cc3699e929e32eedf7
Major rework

diff -r 06b955c7b673 -r 0d1bd8c1cf85 lib/00-useradd.docker
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/00-useradd.docker	Tue Aug 25 15:30:13 2015 +0200
@@ -0,0 +1,8 @@
+
+# prepare user environment for running (exim) and testing exim (eximtest)
+RUN groupadd --system exim
+RUN useradd --system -g exim -c 'Exim User' exim
+
+RUN groupadd eximtest
+RUN useradd --home-dir /home/eximtest -g exim -c 'Exim Test User' -m eximtest
+
diff -r 06b955c7b673 -r 0d1bd8c1cf85 lib/10-copy-source.docker
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/10-copy-source.docker	Tue Aug 25 15:30:13 2015 +0200
@@ -0,0 +1,12 @@
+
+# add current working copy
+COPY exim/ /home/eximtest/exim/
+
+# add additional files
+# (sudoers, Local/Makefile)
+COPY platforms/<platform>/root/ /
+
+# prepare the build - files need to be owned
+# by eximtest
+WORKDIR /home/eximtest
+RUN chown -R eximtest: .
diff -r 06b955c7b673 -r 0d1bd8c1cf85 lib/20-build-exim.docker
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/20-build-exim.docker	Tue Aug 25 15:30:13 2015 +0200
@@ -0,0 +1,5 @@
+# Build Exim
+USER eximtest
+WORKDIR /home/eximtest/exim/src
+RUN make -j -l 2
+
diff -r 06b955c7b673 -r 0d1bd8c1cf85 lib/30-prepare-testsuite.docker
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/30-prepare-testsuite.docker	Tue Aug 25 15:30:13 2015 +0200
@@ -0,0 +1,9 @@
+# Prepare/Build the test-suite
+WORKDIR /home/eximtest/exim/test
+RUN mkdir /tmp/exim
+RUN echo $PWD/test-config > /tmp/exim/trusted-configs
+RUN autoconf
+RUN ./configure
+RUN make
+RUN rm -f test-config
+
diff -r 06b955c7b673 -r 0d1bd8c1cf85 platforms/Makefile
--- a/platforms/Makefile	Mon Aug 24 21:41:18 2015 +0200
+++ b/platforms/Makefile	Tue Aug 25 15:30:13 2015 +0200
@@ -6,5 +6,5 @@
 all:	${dockerfiles}
 clean:	; -rm -f ${dockerfiles}
 
-%:	%.in
+%:	%.in ../lib/*.docker
 	../scripts/din2d $< >$@
diff -r 06b955c7b673 -r 0d1bd8c1cf85 platforms/debian7-gnutls/Dockerfile.in
--- a/platforms/debian7-gnutls/Dockerfile.in	Mon Aug 24 21:41:18 2015 +0200
+++ b/platforms/debian7-gnutls/Dockerfile.in	Tue Aug 25 15:30:13 2015 +0200
@@ -1,3 +1,4 @@
+.platform debian7-gnutls
 FROM debian:7
 
 .include_if_exists ../../docker.env
@@ -13,42 +14,8 @@
  libpcre3-dev libgnutls-dev libssl-dev libdb5.1-dev libmysqlclient-dev libpq-dev \
  libsqlite3-dev libldap2-dev libperl-dev autoconf \
  sudo net-tools \
- less
-RUN apt-get install --no-install-recommends -y libidn11-dev
-
-# prepare user environment for running (exim) and testing exim (eximtest)
-RUN useradd --system -c 'Exim User' exim
-RUN useradd --home-dir /home/eximtest -G exim -c 'Exim Test User' -m eximtest
-
-# add additional files
-# (sudoers, Local/Makefile)
-COPY platforms/debian7/root/ /
-
-# add current working copy
-COPY exim/ /home/eximtest/exim/
-
-# prepare the build - files need to be owned
-# by eximtest
-WORKDIR /home/eximtest
-RUN chown -R eximtest: .
+ less libidn11-dev
 
-# Build Exim
-USER eximtest
-WORKDIR /home/eximtest/exim/src
-RUN make -j -l 1 
-
-
-# Prepare/Build the test-suite
-WORKDIR /home/eximtest/exim/test
-RUN mkdir /tmp/exim
-RUN echo $PWD/test-config > /tmp/exim/trusted-configs
-RUN autoconf
-RUN ./configure
-RUN make
-RUN rm -f test-config
-
-## now finally run the tests
-## should be done by you, manually :)
-# -> full hostname
+.include ../../lib/*.docker
 
 ENTRYPOINT ["./runtest", "../src/build-Linux-x86_64/exim", "-FLAVOUR", "debian7"]
diff -r 06b955c7b673 -r 0d1bd8c1cf85 platforms/debian7-gnutls/root/home/eximtest/exim/src/Local/Makefile
--- a/platforms/debian7-gnutls/root/home/eximtest/exim/src/Local/Makefile	Mon Aug 24 21:41:18 2015 +0200
+++ b/platforms/debian7-gnutls/root/home/eximtest/exim/src/Local/Makefile	Tue Aug 25 15:30:13 2015 +0200
@@ -422,7 +422,7 @@
 
 # DISABLE_PRDR=yes
 EXPERIMENTAL_PRDR=yes
-# DISABLE_OCSP=yes
+DISABLE_OCSP=yes
 
 
 #------------------------------------------------------------------------------
@@ -467,7 +467,7 @@
 #CFLAGS += -I/usr/local/include
 #LDFLAGS += -lopendmarc
 
-EXPERIMENTAL_DANE=yes
+#EXPERIMENTAL_DANE=yes
 EXPERIMENTAL_EVENT=yes
 EXPERIMENTAL_CERTNAMES=yes
 EXPERIMENTAL_SOCKS=yes
diff -r 06b955c7b673 -r 0d1bd8c1cf85 platforms/debian7-openssl/Dockerfile.in
--- a/platforms/debian7-openssl/Dockerfile.in	Mon Aug 24 21:41:18 2015 +0200
+++ b/platforms/debian7-openssl/Dockerfile.in	Tue Aug 25 15:30:13 2015 +0200
@@ -1,3 +1,4 @@
+.platform debian7-openssl
 FROM debian:7
 
 .include_if_exists ../../docker.env
@@ -13,42 +14,8 @@
  libpcre3-dev libgnutls-dev libssl-dev libdb5.1-dev libmysqlclient-dev libpq-dev \
  libsqlite3-dev libldap2-dev libperl-dev autoconf \
  sudo net-tools \
- less
-RUN apt-get install --no-install-recommends -y libidn11-dev
-
-# prepare user environment for running (exim) and testing exim (eximtest)
-RUN useradd --system -c 'Exim User' exim
-RUN useradd --home-dir /home/eximtest -G exim -c 'Exim Test User' -m eximtest
-
-# add additional files
-# (sudoers, Local/Makefile)
-COPY platforms/debian7/root/ /
-
-# add current working copy
-COPY exim/ /home/eximtest/exim/
-
-# prepare the build - files need to be owned
-# by eximtest
-WORKDIR /home/eximtest
-RUN chown -R eximtest: .
+ less libidn11-dev
 
-# Build Exim
-USER eximtest
-WORKDIR /home/eximtest/exim/src
-RUN make -j -l 1 
-
-
-# Prepare/Build the test-suite
-WORKDIR /home/eximtest/exim/test
-RUN mkdir /tmp/exim
-RUN echo $PWD/test-config > /tmp/exim/trusted-configs
-RUN autoconf
-RUN ./configure
-RUN make
-RUN rm -f test-config
-
-## now finally run the tests
-## should be done by you, manually :)
-# -> full hostname
+.include ../../lib/*.docker
 
 ENTRYPOINT ["./runtest", "../src/build-Linux-x86_64/exim", "-FLAVOUR", "debian7"]
diff -r 06b955c7b673 -r 0d1bd8c1cf85 platforms/debian8-gnutls/Dockerfile.in
--- a/platforms/debian8-gnutls/Dockerfile.in	Mon Aug 24 21:41:18 2015 +0200
+++ b/platforms/debian8-gnutls/Dockerfile.in	Tue Aug 25 15:30:13 2015 +0200
@@ -1,6 +1,8 @@
+.platform debian8-gnutls
 FROM debian:8
 
 .include_if_exists ../../docker.env
+
 ENV DEBIAN_FRONTEND noninteractive 
 
 RUN \
@@ -9,45 +11,11 @@
  apt-get dist-upgrade -y && \
  apt-get install --no-install-recommends -y \
  git gcc make pkg-config \
- libpcre3-dev libgnutls-dev libssl-dev libdb5.3-dev libmysqlclient-dev libpq-dev \
+ libpcre3-dev libgnutls28-dev libssl-dev libdb5.3-dev libmysqlclient-dev libpq-dev \
  libsqlite3-dev libldap2-dev libperl-dev autoconf \
  sudo net-tools \
- less
-RUN apt-get install --no-install-recommends -y libidn11-dev
-
-# prepare user environment for running (exim) and testing exim (eximtest)
-RUN useradd --system -c 'Exim User' exim
-RUN useradd --home-dir /home/eximtest -G exim -c 'Exim Test User' -m eximtest
-
-# add additional files
-# (sudoers, Local/Makefile)
-COPY platforms/debian8/root/ /
-
-# add current working copy
-COPY exim/ /home/eximtest/exim/
-
-# prepare the build - files need to be owned
-# by eximtest
-WORKDIR /home/eximtest
-RUN chown -R eximtest: .
+ less libidn11-dev libgcrypt-dev
 
-# Build Exim
-USER eximtest
-WORKDIR /home/eximtest/exim/src
-RUN make -j -l 1
-
-
-# Prepare/Build the test-suite
-WORKDIR /home/eximtest/exim/test
-RUN mkdir /tmp/exim
-RUN echo $PWD/test-config > /tmp/exim/trusted-configs
-RUN autoconf
-RUN ./configure
-RUN make
-RUN rm -f test-config
-
-## now finally run the tests
-## should be done by you, manually :)
-# -> full hostname
+.include ../../lib/*.docker
 
 ENTRYPOINT ["./runtest", "../src/build-Linux-x86_64/exim", "-FLAVOUR", "debian8"]
diff -r 06b955c7b673 -r 0d1bd8c1cf85 platforms/debian8-gnutls/root/home/eximtest/exim/src/Local/Makefile
--- a/platforms/debian8-gnutls/root/home/eximtest/exim/src/Local/Makefile	Mon Aug 24 21:41:18 2015 +0200
+++ b/platforms/debian8-gnutls/root/home/eximtest/exim/src/Local/Makefile	Tue Aug 25 15:30:13 2015 +0200
@@ -467,7 +467,7 @@
 #CFLAGS += -I/usr/local/include
 #LDFLAGS += -lopendmarc
 
-EXPERIMENTAL_DANE=yes
+#EXPERIMENTAL_DANE=yes
 EXPERIMENTAL_EVENT=yes
 EXPERIMENTAL_CERTNAMES=yes
 EXPERIMENTAL_SOCKS=yes
diff -r 06b955c7b673 -r 0d1bd8c1cf85 platforms/debian8-openssl/Dockerfile.in
--- a/platforms/debian8-openssl/Dockerfile.in	Mon Aug 24 21:41:18 2015 +0200
+++ b/platforms/debian8-openssl/Dockerfile.in	Tue Aug 25 15:30:13 2015 +0200
@@ -1,3 +1,4 @@
+.platform debian8-openssl
 FROM debian:8
 
 .include_if_exists ../../docker.env
@@ -9,45 +10,11 @@
  apt-get dist-upgrade -y && \
  apt-get install --no-install-recommends -y \
  git gcc make pkg-config \
- libpcre3-dev libgnutls-dev libssl-dev libdb5.3-dev libmysqlclient-dev libpq-dev \
+ libpcre3-dev libgnutls28-dev libssl-dev libdb5.3-dev libmysqlclient-dev libpq-dev \
  libsqlite3-dev libldap2-dev libperl-dev autoconf \
  sudo net-tools \
- less
-RUN apt-get install --no-install-recommends -y libidn11-dev
-
-# prepare user environment for running (exim) and testing exim (eximtest)
-RUN useradd --system -c 'Exim User' exim
-RUN useradd --home-dir /home/eximtest -G exim -c 'Exim Test User' -m eximtest
-
-# add additional files
-# (sudoers, Local/Makefile)
-COPY platforms/debian8/root/ /
-
-# add current working copy
-COPY exim/ /home/eximtest/exim/
-
-# prepare the build - files need to be owned
-# by eximtest
-WORKDIR /home/eximtest
-RUN chown -R eximtest: .
+ less libidn11-dev libgcrypt-dev
 
-# Build Exim
-USER eximtest
-WORKDIR /home/eximtest/exim/src
-RUN make -j -l 1
-
-
-# Prepare/Build the test-suite
-WORKDIR /home/eximtest/exim/test
-RUN mkdir /tmp/exim
-RUN echo $PWD/test-config > /tmp/exim/trusted-configs
-RUN autoconf
-RUN ./configure
-RUN make
-RUN rm -f test-config
-
-## now finally run the tests
-## should be done by you, manually :)
-# -> full hostname
+.include ../../lib/*.docker
 
 ENTRYPOINT ["./runtest", "../src/build-Linux-x86_64/exim", "-FLAVOUR", "debian8"]
diff -r 06b955c7b673 -r 0d1bd8c1cf85 platforms/fedora21-gnutls/Dockerfile.in
--- a/platforms/fedora21-gnutls/Dockerfile.in	Mon Aug 24 21:41:18 2015 +0200
+++ b/platforms/fedora21-gnutls/Dockerfile.in	Tue Aug 25 15:30:13 2015 +0200
@@ -1,3 +1,4 @@
+.platform fedora21-gnutls
 FROM fedora:21
 
 .include_if_exists ../../docker.env
@@ -13,41 +14,8 @@
 RUN yum -y install autoconf sudo less net-tools
 Run yum -y install perl-ExtUtils-Embed 
 Run yum -y install libidn-devel
-RUN yum -y install gnutls-devel
-
-# prepare user environment for running (exim) and testing exim (eximtest)
-RUN useradd --system -c 'Exim User' exim
-RUN useradd --home-dir /home/eximtest -G exim -c 'Exim Test User' -m eximtest
-
-# add additional files
-# (sudoers, Local/Makefile)
-COPY platforms/fedora21/root/ /
-
-# add current working copy
-COPY exim/ /home/eximtest/exim/
-
-# prepare the build - files need to be owned
-# by eximtest
-WORKDIR /home/eximtest
-RUN chown -R eximtest: .
+RUN yum -y install gnutls-devel libgcrypt-devel
 
-# Build Exim
-USER eximtest
-WORKDIR /home/eximtest/exim/src
-RUN make -j -l 1
-
-
-# Prepare/Build the test-suite
-WORKDIR /home/eximtest/exim/test
-RUN mkdir /tmp/exim
-RUN echo $PWD/test-config > /tmp/exim/trusted-configs
-RUN autoconf
-RUN ./configure
-RUN make
-RUN rm -f test-config
-
-## now finally run the tests
-## should be done by you, manually :)
-# -> full hostname
+.include ../../lib/*.docker
 
 ENTRYPOINT ["./runtest", "../src/build-Linux-x86_64/exim", "-FLAVOUR", "fedora21"]
diff -r 06b955c7b673 -r 0d1bd8c1cf85 platforms/fedora21-gnutls/root/home/eximtest/exim/src/Local/Makefile
--- a/platforms/fedora21-gnutls/root/home/eximtest/exim/src/Local/Makefile	Mon Aug 24 21:41:18 2015 +0200
+++ b/platforms/fedora21-gnutls/root/home/eximtest/exim/src/Local/Makefile	Tue Aug 25 15:30:13 2015 +0200
@@ -467,7 +467,7 @@
 #CFLAGS += -I/usr/local/include
 #LDFLAGS += -lopendmarc
 
-EXPERIMENTAL_DANE=yes
+#EXPERIMENTAL_DANE=yes
 EXPERIMENTAL_EVENT=yes
 EXPERIMENTAL_CERTNAMES=yes
 EXPERIMENTAL_SOCKS=yes
diff -r 06b955c7b673 -r 0d1bd8c1cf85 platforms/fedora21-openssl/Dockerfile.in
--- a/platforms/fedora21-openssl/Dockerfile.in	Mon Aug 24 21:41:18 2015 +0200
+++ b/platforms/fedora21-openssl/Dockerfile.in	Tue Aug 25 15:30:13 2015 +0200
@@ -1,7 +1,10 @@
+.platform fedora21-openssl
 FROM fedora:21
 
 .include_if_exists ../../docker.env
 
+# do not use delta rpm because the installed
+# packages in the base image may be crippled
 #RUN yum -y install deltarpm
 RUN yum -y update
 RUN yum -y install git gcc make
@@ -11,41 +14,8 @@
 RUN yum -y install autoconf sudo less net-tools
 Run yum -y install perl-ExtUtils-Embed 
 Run yum -y install libidn-devel
-RUN yum -y install gnutls-devel gcrypt-devel
-
-# prepare user environment for running (exim) and testing exim (eximtest)
-RUN useradd --system -c 'Exim User' exim
-RUN useradd --home-dir /home/eximtest -G exim -c 'Exim Test User' -m eximtest
-
-# add additional files
-# (sudoers, Local/Makefile)
-COPY platforms/fedora21/root/ /
-
-# add current working copy
-COPY exim/ /home/eximtest/exim/
-
-# prepare the build - files need to be owned
-# by eximtest
-WORKDIR /home/eximtest
-RUN chown -R eximtest: .
+RUN yum -y install gnutls-devel libgcrypt-devel
 
-# Build Exim
-USER eximtest
-WORKDIR /home/eximtest/exim/src
-RUN make -j -l 1
-
-
-# Prepare/Build the test-suite
-WORKDIR /home/eximtest/exim/test
-RUN mkdir /tmp/exim
-RUN echo $PWD/test-config > /tmp/exim/trusted-configs
-RUN autoconf
-RUN ./configure
-RUN make
-RUN rm -f test-config
-
-## now finally run the tests
-## should be done by you, manually :)
-# -> full hostname
+.include ../../lib/*.docker
 
 ENTRYPOINT ["./runtest", "../src/build-Linux-x86_64/exim", "-FLAVOUR", "fedora21"]
diff -r 06b955c7b673 -r 0d1bd8c1cf85 platforms/opensuse-gnutls/Dockerfile.in
--- a/platforms/opensuse-gnutls/Dockerfile.in	Mon Aug 24 21:41:18 2015 +0200
+++ b/platforms/opensuse-gnutls/Dockerfile.in	Tue Aug 25 15:30:13 2015 +0200
@@ -1,3 +1,4 @@
+.platform opensuse-gnutls
 FROM opensuse
 
 .include_if_exists ../../docker.env
@@ -10,42 +11,9 @@
 RUN zypper -n install --no-recommends sqlite-devel openldap2-devel 
 RUN zypper -n install --no-recommends autoconf sudo less net-tools
 RUN zypper -n install --no-recommends libidn-devel
-
-# prepare user environment for running (exim) and testing exim (eximtest)
-RUN groupadd --system exim
-RUN useradd --system -g exim -c 'Exim User' exim
-RUN groupadd eximtest
-RUN useradd --home-dir /home/eximtest -g eximtest -G exim -c 'Exim Test User' -m eximtest
-
-# add additional files
-# (sudoers, Local/Makefile)
-COPY platforms/opensuse/root/ /
-
-# add current working copy
-COPY exim/ /home/eximtest/exim/
-
-# prepare the build - files need to be owned
-# by eximtest
-WORKDIR /home/eximtest
-RUN chown -R eximtest: .
+RUN zypper -n install --no-recommends gnutls-devel
+RUN zypper -n install --no-recommends libgcrypt-devel
 
-# Build Exim
-USER eximtest
-WORKDIR /home/eximtest/exim/src
-RUN make -j -l 1
-
-
-# Prepare/Build the test-suite
-WORKDIR /home/eximtest/exim/test
-RUN mkdir /tmp/exim
-RUN echo $PWD/test-config > /tmp/exim/trusted-configs
-RUN autoconf
-RUN ./configure
-RUN make
-RUN rm -f test-config
-
-## now finally run the tests
-## should be done by you, manually :)
-# -> full hostname
+.include ../../lib/*.docker
 
 ENTRYPOINT ["./runtest", "../src/build-Linux-x86_64/exim", "-FLAVOUR", "opensuse"]
diff -r 06b955c7b673 -r 0d1bd8c1cf85 platforms/opensuse-gnutls/root/home/eximtest/exim/src/Local/Makefile
--- a/platforms/opensuse-gnutls/root/home/eximtest/exim/src/Local/Makefile	Mon Aug 24 21:41:18 2015 +0200
+++ b/platforms/opensuse-gnutls/root/home/eximtest/exim/src/Local/Makefile	Tue Aug 25 15:30:13 2015 +0200
@@ -467,7 +467,7 @@
 #CFLAGS += -I/usr/local/include
 #LDFLAGS += -lopendmarc
 
-EXPERIMENTAL_DANE=yes
+#EXPERIMENTAL_DANE=yes
 EXPERIMENTAL_EVENT=yes
 EXPERIMENTAL_CERTNAMES=yes
 EXPERIMENTAL_SOCKS=yes
diff -r 06b955c7b673 -r 0d1bd8c1cf85 platforms/opensuse-openssl/Dockerfile.in
--- a/platforms/opensuse-openssl/Dockerfile.in	Mon Aug 24 21:41:18 2015 +0200
+++ b/platforms/opensuse-openssl/Dockerfile.in	Tue Aug 25 15:30:13 2015 +0200
@@ -1,3 +1,4 @@
+.platform opensuse-openssl
 FROM opensuse
 
 .include_if_exists ../../docker.env
@@ -10,42 +11,8 @@
 RUN zypper -n install --no-recommends sqlite-devel openldap2-devel 
 RUN zypper -n install --no-recommends autoconf sudo less net-tools
 RUN zypper -n install --no-recommends libidn-devel
-
-# prepare user environment for running (exim) and testing exim (eximtest)
-RUN groupadd --system exim
-RUN useradd --system -g exim -c 'Exim User' exim
-RUN groupadd eximtest
-RUN useradd --home-dir /home/eximtest -g eximtest -G exim -c 'Exim Test User' -m eximtest
-
-# add additional files
-# (sudoers, Local/Makefile)
-COPY platforms/opensuse/root/ /
-
-# add current working copy
-COPY exim/ /home/eximtest/exim/
-
-# prepare the build - files need to be owned
-# by eximtest
-WORKDIR /home/eximtest
-RUN chown -R eximtest: .
+RUN zypper -n install --no-recommends libgcrypt-devel
 
-# Build Exim
-USER eximtest
-WORKDIR /home/eximtest/exim/src
-RUN make -j -l 1
-
-
-# Prepare/Build the test-suite
-WORKDIR /home/eximtest/exim/test
-RUN mkdir /tmp/exim
-RUN echo $PWD/test-config > /tmp/exim/trusted-configs
-RUN autoconf
-RUN ./configure
-RUN make
-RUN rm -f test-config
-
-## now finally run the tests
-## should be done by you, manually :)
-# -> full hostname
+.include ../../lib/*.docker
 
 ENTRYPOINT ["./runtest", "../src/build-Linux-x86_64/exim", "-FLAVOUR", "opensuse"]
diff -r 06b955c7b673 -r 0d1bd8c1cf85 scripts/din2d
--- a/scripts/din2d	Mon Aug 24 21:41:18 2015 +0200
+++ b/scripts/din2d	Tue Aug 25 15:30:13 2015 +0200
@@ -1,22 +1,49 @@
 #!/usr/bin/perl
 # Dockerfile.in -> Dockerfile
 # currently just resolve .include_if_exists ..
+#                        .include
+#                        .platform
+#                        <platform>
 
 use strict;
 use warnings;
+use 5.14.0;
 use Cwd qw(abs_path);
-use File::Basename qw(dirname);
+use File::Basename qw(basename dirname);
 use Getopt::Long;
 
 while (<>) {
-    /^\.include_if_exists\s+(.+?)\s*$/ or next;
-    $_ = "# from $1 {{\n" . do { 
-	my $file = abs_path(dirname($ARGV) . "/$1");
-	open(my $in, '<', $file) or die "Can't open $file: $!\n";
-	local $/ = undef;
-	<$in>;
-    } 
-    . "# }}\n";
+    state $platform;
+
+    if (/^.platform\s+(\S+)\s*/) {
+	$platform = $1;
+	$_ = "# platform is $1\n";
+	next;
+    }
+
+    if (/^(?<cmd>.include(?<try>_if_exists)?)\s+(?<file>.+?)\s*$/) {
+	$_ = "# $+{cmd} from $+{file} {{\n" . join('' => do { 
+	    my @yield;
+	    my @files = glob abs_path(dirname($ARGV)) . "/$+{file}";
+	    foreach my $file (@files) {
+		push @yield, "# from $file\n";
+		if (open(my $in, '<', $file)) {
+		    local $/ = undef;
+		    push @yield, <$in>;
+		}
+		else {
+		    die "$file: $!\n" if not $+{try};
+		}
+	    }
+	    @yield;
+	}) . "# }}\n";
+    }
+
+    if (/<platform>/) {
+	die "$0:$ARGV platform not known yet!\n"
+	    if not defined $platform;
+	s/<platform>/$platform/g;
+    }
 }
 continue {
     print if defined;