build-sys: add --disable-kill build option

The kill from procps-ng is not always wanted. For example RedHat
seems to prefer kill from util-linux package.

Reported-by: Jaromir Capik <jcapik@redhat.com>
Signed-off-by: Sami Kerola <kerolasa@iki.fi>

diff --git a/Makefile.am b/Makefile.am
index 890f71bcefd9920fbcbb7f2230137e1c0c40907a..82ac8e6a2620b9d6e5ec596778dfac66fdba3914 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -9,9 +9,6 @@ AM_LDFLAGS = ./proc/libproc-ng.la
 sbin_PROGRAMS = \
        sysctl
 
-bin_PROGRAMS = \
-       kill
-
 usrbin_exec_PROGRAMS = \
        free \
        pgrep \
@@ -27,7 +24,6 @@ usrbin_exec_PROGRAMS = \
 
 dist_man_MANS = \
        free.1 \
-       kill.1 \
        pgrep.1 \
        pkill.1 \
        pmap.1 \
@@ -41,6 +37,11 @@ dist_man_MANS = \
        vmstat.8 \
        w.1
 
+if BUILD_KILL
+bin_PROGRAMS = kill
+dist_man_MANS += kill.1
+endif
+
 if HAVE_NCURSES
 usrbin_exec_PROGRAMS += \
        slabtop \

diff --git a/configure.ac b/configure.ac
index aa12405080ecd489726d25e483f306a42c39396e..bcc0264c6682926f8a74f7870397a862219f02a2 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -142,6 +142,12 @@ if test "x$with_ncurses" != xno; then
 fi
 AC_SUBST([NCURSES_LIBS])
 
+AC_ARG_ENABLE([kill],
+  AS_HELP_STRING([--disable-kill], [do not build kill]),
+  [], enable_kill=yes
+)
+AM_CONDITIONAL(BUILD_KILL, test "x$enable_kill" = xyes)
+
 AC_ARG_ENABLE([oomem],
   AS_HELP_STRING([--enable-oomem], [add out-of-memory fields to the library and top]),
   [], enable_oomem=no