run: can launch units with OOMScoreAdjust

[thirdparty/systemd.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 903eedff142cfd84fe123720ba39ae53df03250e..c96b9fb1d9fe47b3a6926a282036b35d6b408de2 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -530,25 +530,27 @@ AC_SUBST(CERTIFICATEROOT)
 # ------------------------------------------------------------------------------
 have_xz=no
 AC_ARG_ENABLE(xz, AS_HELP_STRING([--disable-xz], [Disable optional XZ support]))
-if test "x$enable_xz" != "xno"; then
+AS_IF([test "x$enable_xz" != "xno"], [
         PKG_CHECK_MODULES(XZ, [ liblzma ],
-                [AC_DEFINE(HAVE_XZ, 1, [Define if XZ is available]) have_xz=yes], have_xz=no)
-        if test "x$have_xz" = xno -a "x$enable_xz" = xyes; then
-                AC_MSG_ERROR([*** XZ support requested but libraries not found])
-        fi
-fi
+                [AC_DEFINE(HAVE_XZ, 1, [Define if XZ is available])
+                 have_xz=yes],
+                 have_xz=no)
+        AS_IF([test "x$have_xz" = xno -a "x$enable_xz" = xyes],
+              [AC_MSG_ERROR([*** XZ support requested but libraries not found])])
+])
 AM_CONDITIONAL(HAVE_XZ, [test "$have_xz" = "yes"])
 
 # ------------------------------------------------------------------------------
 have_zlib=no
 AC_ARG_ENABLE(zlib, AS_HELP_STRING([--disable-zlib], [Disable optional ZLIB support]))
-if test "x$enable_zlib" != "xno"; then
+AS_IF([test "x$enable_zlib" != "xno"], [
         PKG_CHECK_MODULES(ZLIB, [ zlib ],
-                [AC_DEFINE(HAVE_ZLIB, 1, [Define if ZLIB is available]) have_zlib=yes], have_zlib=no)
-        if test "x$have_zlib" = xno -a "x$enable_zlib" = xyes; then
-                AC_MSG_ERROR([*** ZLIB support requested but libraries not found])
-        fi
-fi
+                [AC_DEFINE(HAVE_ZLIB, 1, [Define if ZLIB is available])
+                 have_zlib=yes],
+                 have_zlib=no)
+        AS_IF([test "x$have_zlib" = xno -a "x$enable_zlib" = xyes],
+              [AC_MSG_ERROR([*** ZLIB support requested but libraries not found])])
+])
 AM_CONDITIONAL(HAVE_ZLIB, [test "$have_zlib" = "yes"])
 
 # ------------------------------------------------------------------------------
@@ -556,20 +558,24 @@ have_bzip2=no
 AC_ARG_ENABLE(bzip2, AS_HELP_STRING([--enable-bzip2], [Disable optional BZIP2 support]))
 AS_IF([test "x$enable_bzip2" != "xno"], [
         AC_CHECK_HEADERS(bzlib.h,
-                [AC_DEFINE(HAVE_BZIP2, 1, [Define in BZIP2 is available])
+                [AC_DEFINE(HAVE_BZIP2, 1, [Define if BZIP2 is available])
                  have_bzip2=yes],
-                [AS_IF([test "x$have_bzip2" = xyes], [AC_MSG_ERROR([*** BZIP2 support requested but headers not found])])
-        ])
+                [AS_IF([test "x$enable_bzip2" = xyes],
+                       [AC_MSG_ERROR([*** BZIP2 support requested but headers not found])])]
+        )
 ])
 AM_CONDITIONAL(HAVE_BZIP2, [test "$have_bzip2" = "yes"])
 
 # ------------------------------------------------------------------------------
 have_lz4=no
-AC_ARG_ENABLE(lz4, AS_HELP_STRING([--enable-lz4], [Enable optional LZ4 support]))
-AS_IF([test "x$enable_lz4" = "xyes"], [
-        AC_CHECK_HEADERS(lz4.h,
-               [AC_DEFINE(HAVE_LZ4, 1, [Define in LZ4 is available]) have_lz4=yes],
-               [AC_MSG_ERROR([*** LZ4 support requested but headers not found])])
+AC_ARG_ENABLE(lz4, AS_HELP_STRING([--disable-lz4], [Disable optional LZ4 support]))
+AS_IF([test "x$enable_lz4" != "xno"], [
+        PKG_CHECK_MODULES(LZ4, [ liblz4 >= 125 ],
+               [AC_DEFINE(HAVE_LZ4, 1, [Define in LZ4 is available])
+                have_lz4=yes],
+                have_lz4=no)
+        AS_IF([test "x$have_lz4" = xno -a "x$enable_lz4" = xyes],
+              [AC_MSG_ERROR([*** LZ4 support requested but libraries not found])])
 ])
 AM_CONDITIONAL(HAVE_LZ4, [test "$have_lz4" = "yes"])