[gentoo-dev] [PATCH systemd.eclass] Do not install systemd units on BSD

[Michał Górny]

Index: systemd.eclass
===================================================================
RCS file: /var/cvsroot/gentoo-x86/eclass/systemd.eclass,v
retrieving revision 1.11
diff -u -B -d -u -p -r1.11 systemd.eclass
--- systemd.eclass      7 Jan 2012 17:53:47 -0000       1.11
+++ systemd.eclass      11 Jul 2012 17:56:56 -0000
@@ -34,6 +34,10 @@ esac
 DEPEND="!<sys-apps/systemd-29-r4
        !=sys-apps/systemd-37-r1"
 
+# systemd does not support non-Linux systems
+# so we won't install unit files for them.
+IUSE="kernel_linux"
+
 # @FUNCTION: _systemd_get_unitdir
 # @INTERNAL
 # @DESCRIPTION:
@@ -61,6 +65,8 @@ systemd_get_unitdir() {
 systemd_dounit() {
        debug-print-function ${FUNCNAME} "${@}"
 
+       use kernel_linux || return 0
+
        (
                insinto "$(_systemd_get_unitdir)"
                doins "${@}"
@@ -75,6 +81,8 @@ systemd_dounit() {
 systemd_newunit() {
        debug-print-function ${FUNCNAME} "${@}"
 
+       use kernel_linux || return 0
+
        (
                insinto "$(_systemd_get_unitdir)"
                newins "${@}"
@@ -106,6 +114,8 @@ systemd_enable_service() {
 
        [[ ${#} -eq 2 ]] || die "Synopsis: systemd_enable_service target 
service"
 
+       use kernel_linux || return 0
+
        local target=${1}
        local service=${2}
        local ud=$(_systemd_get_unitdir)
@@ -131,7 +141,11 @@ systemd_with_unitdir() {
        debug-print-function ${FUNCNAME} "${@}"
        local optname=${1:-systemdsystemunitdir}
 
-       echo -n --with-${optname}="$(systemd_get_unitdir)"
+       if use kernel_linux; then
+               echo -n --with-${optname}="$(systemd_get_unitdir)"
+       else
+               echo -n --without-${optname}
+       fi
 }
 
 # @FUNCTION: systemd_to_myeconfargs
@@ -142,8 +156,13 @@ systemd_with_unitdir() {
 systemd_to_myeconfargs() {
        debug-print-function ${FUNCNAME} "${@}"
 
-       myeconfargs=(
-               "${myeconfargs[@]}"
-               --with-systemdsystemunitdir="$(systemd_get_unitdir)"
-       )
+       if use kernel_linux; then
+               myeconfargs+=(
+                       --with-systemdsystemunitdir="$(systemd_get_unitdir)"
+               )
+       else
+               myeconfargs+=(
+                       --without-systemdsystemunitdir
+               )
+       fi
 }

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