From bbd1ebdc2bf4f5d5cfd86550df1a32273cdcf1ee Mon Sep 17 00:00:00 2001
From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Tue, 4 Aug 2015 14:14:48 +0100
Subject: [PATCH] Add `make dist` target.

---
 CMakeLists.txt | 14 ++++++++++----
 dist.sh        | 27 +++++++++++++++++++++++++++
 2 files changed, 37 insertions(+), 4 deletions(-)
 create mode 100755 dist.sh

diff --git a/CMakeLists.txt b/CMakeLists.txt
index bbb73cd..ec44497 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,7 +4,7 @@ PROJECT(rmilter C)
 
 SET(RMILTER_VERSION_MAJOR 1)
 SET(RMILTER_VERSION_MINOR 6)
-SET(RMILTER_VERSION_PATCH 3)
+SET(RMILTER_VERSION_PATCH 4)
 
 SET(RMILTER_VERSION         "${RMILTER_VERSION_MAJOR}.${RMILTER_VERSION_MINOR}.${RMILTER_VERSION_PATCH}")
 SET(RMILTER_MASTER_SITE_URL "https://rspamd.com")
@@ -158,16 +158,17 @@ MACRO(ProcessPackage PKG_NAME)
 ENDMACRO(ProcessPackage name)
 
 ############################# OS SECTION #############################################
-
+SET(TAR "tar")
 IF(CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
 	SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_BSD_SOURCE -DFREEBSD")
+	SET(TAR "gtar")
 	MESSAGE(STATUS "Configuring for FreeBSD")
 ENDIF(CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
 IF(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
 	SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_BSD_SOURCE -DDARWIN")
     SET(CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS "${CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS} -undefined dynamic_lookup")
-MESSAGE(STATUS "Configuring for Darwin")
-
+	MESSAGE(STATUS "Configuring for Darwin")
+	SET(TAR "gnutar")
 ENDIF()
 
 IF(CMAKE_SYSTEM_NAME STREQUAL "Linux")
@@ -401,6 +402,11 @@ TARGET_LINK_LIBRARIES(rmilter ${RMILTER_REQUIRED_LIBRARIES})
 INSTALL(TARGETS rmilter RUNTIME DESTINATION ${SBINDIR})
 INSTALL(FILES "doc/rmilter.8" DESTINATION ${MANDIR}/man8)
 
+ADD_CUSTOM_TARGET(dist ${CMAKE_SOURCE_DIR}/dist.sh
+	"${CMAKE_BINARY_DIR}/rmilter-${RMILTER_VERSION}.tar.xz" "${TAR}"
+	COMMENT "Create source distribution"
+	WORKING_DIRECTORY ${CMAKE_SOURCE_DIR})
+
 # systemd unit
 IF(WANT_SYSTEMD_UNITS MATCHES "ON")
 	INSTALL(FILES "rmilter.service" DESTINATION ${SYSTEMDDIR})
diff --git a/dist.sh b/dist.sh
new file mode 100755
index 0000000..e2ecd8e
--- /dev/null
+++ b/dist.sh
@@ -0,0 +1,27 @@
+#!/bin/sh
+
+TAR=${2:-"tar"}
+
+if [ $# -lt 1 ] ; then
+	echo "Usage: dist.sh <filename> [tar_command]"
+	exit 1
+fi
+
+FNAME=$1
+PREFIX=`basename $FNAME | sed -e 's/\.tar.*$//'`
+
+OUT=""
+while true ; do
+	OUT="/tmp/files-`strings -7 /dev/urandom | head -1 | sed -e 's/[^[:alnum:]]//g'`"
+	if [ ! -f "$OUT" ] ; then break ; fi
+done
+
+git ls-files > $OUT
+SUBMODULES=`git submodule | cut -d ' ' -f 3`
+
+for sub in $SUBMODULES ; do
+	(cd $sub && git ls-files | sed -e "s|^|$sub/|" >> $OUT)
+done
+
+${TAR} -c --exclude='.[^/]*' --exclude='*.xz' --exclude='*.gz' --no-recursion --transform "s|^|$PREFIX/|" -a -T $OUT -v -f $FNAME
+rm -f $OUT