Ticket #751: pkgconfig_librt.patch

xapian-core/configure.ac

@@ -433 +433 @@
 esac
 
 dnl We use timer_create() if available to implement a search time limit.
+use_rt_lib=0
 SAVE_LIBS=$LIBS
 AC_SEARCH_LIBS([timer_create], [rt],
                [
@@ -441 +442 @@
 [[#if defined _AIX || defined __GNU__
 #error timer_create known not to work
 #endif]])],
-        [AC_MSG_RESULT([yes])
-        XAPIAN_LIBS="$LIBS $XAPIAN_LIBS"
-        AC_DEFINE([HAVE_TIMER_CREATE], [1], [Define to 1 if you have the 'timer_create' function.])]
-        ,
-        [AC_MSG_RESULT([no])
-    ])
+          [AC_MSG_RESULT([yes])
+          XAPIAN_LIBS="$LIBS $XAPIAN_LIBS"
+          AC_DEFINE([HAVE_TIMER_CREATE], [1], [Define to 1 if you have the 'timer_create' function.])
+          AS_IF([test "$ac_res" != "none required"], use_rt_lib=1)
+      ],
+          [AC_MSG_RESULT([no])]
+        )
 ])
 LIBS=$SAVE_LIBS
+AM_CONDITIONAL([USE_RT_LIB], [test "$use_rt_lib" = 1])
 
 dnl Used by tests/soaktest/soaktest.cc
 AC_CHECK_FUNCS([srandom random])

xapian-core/pkgconfig/xapian-core.pc.in

@@ -11 +11 @@
 URL: https://xapian.org/
 Version: @VERSION@
 Cflags: -I${includedir} @abi_affecting_cxxflags@
-Libs: @ldflags@ -L${libdir} -lxapian@LIBRARY_VERSION_SUFFIX@
+@USE_RT_LIB_TRUE@Libs: @ldflags@ -L${libdir} -lxapian@LIBRARY_VERSION_SUFFIX@ -lrt
+@USE_RT_LIB_FALSE@Libs: @ldflags@ -L${libdir} -lxapian@LIBRARY_VERSION_SUFFIX@