From 2c3c2955a29135ecc2a7920c9816bc8ccd0f9086 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@anytun.org>
Date: Thu, 7 Jul 2016 22:48:58 +0200
Subject: streamlined systemd integration/installation

---
 src/configure | 53 ++++++++++++++++++++++++++++++++++++-----------------
 1 file changed, 36 insertions(+), 17 deletions(-)

(limited to 'src/configure')

diff --git a/src/configure b/src/configure
index 3b6e57d..0ba56b5 100755
--- a/src/configure
+++ b/src/configure
@@ -64,6 +64,9 @@ MANDIR=''
 INSTALLMANPAGE=1
 EXAMPLESDIR=''
 INSTALLEXAMPLES=1
+SYSTEMDDIR=''
+TMPFILESDDIR=''
+INSTALLSYSTEMD=1
 
 BOOST_PREFIX=''
 GCRYPT_PREFIX=''
@@ -78,9 +81,12 @@ print_usage() {
   echo "          --sbindir=<DIR>                    the path to the sbin directory (default: $PREFIX/sbin)"
   echo "          --sysconfdir=<DIR>                 the path to the system configuration directory (default: $PREFIX/etc"
   echo "          --mandir=<DIR>                     the path to the system man pages (default: $PREFIX/share/man)"
-  echo "          --no-manpage                       dont't install manpages"
+  echo "          --no-manpage                       don't install manpages"
   echo "          --examplesdir=<DIR>                the path to the examples files (default: $PREFIX/share/examples)"
-  echo "          --no-examples                      dont't install example files"
+  echo "          --no-examples                      don't install example files"
+  echo "          --systemddir=<DIR>                 the path to the systemd service unit directory (default: from pkg-config)"
+  echo "          --tmpfilesddir=<DIR>               the path to the systemd tmpfiles.d configuration file (default: from pkg-config)"
+  echo "          --no-systemd                       don't install systemd units"
   echo "          --use-gcrypt                       use libgcrypt (this is the default)"
   echo "          --use-nettle                       use libnettle instead of libgcrypt"
   echo "          --use-ssl-crypto                   use openssl crypto library instead of libgcrypt"
@@ -95,9 +101,6 @@ print_usage() {
   echo "          --with-nettle=<PREFIX>             don't use systemwide nettle"
   echo "          --with-openssl=<PREFIX>            don't use systemwide openssl"
   echo "          --use-clang                        use clang/llvm as compiler/linker"
-  echo "          --with-systemd                     install systemd unit descriptions"
-  echo "          --with-systemdsystemunitdir=<DIR>  target for unit files"
-  echo "          --with-systemdtmpfilesdir=<DIR>    target for tmpfile creation info"
 }
 
 for arg
@@ -133,6 +136,15 @@ do
   --no-examples)
     INSTALLEXAMPLES=0
   ;;
+  --systemddir=*)
+    SYSTEMDDIR=${arg#--systemddir=}
+  ;;
+  --tmpfilesddir=*)
+    TMPFILESDDIR=${arg#--tmpfilesddir=}
+  ;;
+  --no-systemd)
+    INSTALLSYSTEMD=0
+  ;;
   --use-gcrypt)
     CRYPTO_LIB='gcrypt'
   ;;
@@ -175,17 +187,6 @@ do
   --with-openssl=*)
     OPENSSL_PREFIX=${arg#--with-openssl=}
   ;;
-  --with-systemd)
-    SYSTEMD=1
-    [[ -z $SYSTEMD_SYSTEMUNITDIR ]] && SYSTEMD_SYSTEMUNITDIR="$(pkg-config systemd --variable=systemdsystemconfdir)"
-    [[ -z $SYSTEMD_TMPFILESDIR ]] && SYSTEMD_TMPFILESDIR="$(pkg-config systemd --variable=tmpfilesdir)"
-  ;;
-  --with-systemdsystemunitdir=*)
-    SYSTEMD_SYSTEMUNITDIR=${arg#--with-systemdsystemunitdir=}
-  ;;
-  --with-tmpfilesdir=*)
-    SYSTEMD_TMPFILESDIR=${arg#--with-tmpfilesdir=}
-  ;;
   --help)
     print_usage
     exit 0
@@ -246,6 +247,7 @@ case $TARGET in
     CXXFLAGS=$CXXFLAGS' -I/usr/local/include'
     LDFLAGS=$LDFLAGS' -L/usr/local/lib  -lboost_thread -lboost_serialization -lboost_system -lboost_date_time -lpthread'
     LOG_TARGETS='-DLOG_SYSLOG -DLOG_FILE -DLOG_STDOUT'
+    INSTALLSYSTEMD=0
   ;;
   mingw)
     rm -f tunDevice.cpp
@@ -256,6 +258,7 @@ case $TARGET in
     CXXFLAGS=$CXXFLAGS' -DMINGW -D_WIN32_WINNT=0x0501 -DWIN32_LEAN_AND_MEAN -DBOOST_WINDOWS -fno-strict-aliasing -DBOOST_THREAD_USE_LIB'
     LDFLAGS=$LDFLAGS'  -lboost_thread_win32 -lboost_serialization -lboost_system -lboost_date_time -lwsock32 -lws2_32'
     LOG_TARGETS='-DWIN_EVENTLOG -DLOG_FILE -DLOG_STDOUT'
+    INSTALLSYSTEMD=0
   ;;
   *)
     echo "platform not supported"
@@ -334,6 +337,15 @@ if [ -z "$EXAMPLESDIR" ]; then
   EXAMPLESDIR=$PREFIX/share/examples
 fi
 
+if [ $INSTALLSYSTEMD -eq 1 ]; then
+  if [ -z "$SYSTEMDDIR" ]; then
+    SYSTEMDDIR=`pkg-config systemd --variable=systemdsystemunitdir`
+  fi
+  if [ -z "$TMPFILESDDIR" ]; then
+    TMPFILESDDIR=`pkg-config systemd --variable=tmpfilesdir`
+  fi
+fi
+
 cat > include.mk <<EOF
 # this file was created automatically
 # do not edit this file directly
@@ -371,6 +383,14 @@ else
   echo "not installing example files"
 fi
 
+if [ $INSTALLSYSTEMD -eq 1 ]; then
+  echo "SYSTEMDDIR := $SYSTEMDDIR" >> include.mk
+  echo "TMPFILESDDIR := $TMPFILESDDIR" >> include.mk
+  echo "installing systemd units"
+else
+  echo "not installing systemd units"
+fi
+
 VERSION=`cat ../version`
 if which git >/dev/null; then
     GIT_HASH=`git rev-parse HEAD 2> /dev/null`
@@ -397,7 +417,6 @@ cat > version.h <<EOF
 #define VERSION_STRING_1 "built on $HOSTNAME, $DATE"
 
 #endif
-
 EOF
 
 exit 0
-- 
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