Move computation of absolute paths from Makefile to runtime (in preparation for RUNTIME_PREFIX)

diff --git a/configure.ac b/configure.ac
index 0a5fc8c6f6f91099c3c5df10f08240e547126e0a..5198c83f655b0e48c57aab38726676455157fa0f 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -492,7 +492,8 @@ AC_SUBST(NO_MKDTEMP)
 #
 # Define NO_PTHREADS if we do not have pthreads
 #
-# Define PTHREAD_LIBS to the linker flag used for Pthread support.
+# Define PTHREAD_LIBS to the linker flag used for Pthread support and define
+# THREADED_DELTA_SEARCH if Pthreads are available.
 AC_LANG_CONFTEST([AC_LANG_PROGRAM(
   [[#include <pthread.h>]],
   [[pthread_mutex_t test_mutex;]]
@@ -500,16 +501,19 @@ AC_LANG_CONFTEST([AC_LANG_PROGRAM(
 ${CC} -pthread conftest.c -o conftest.o > /dev/null 2>&1
 if test $? -eq 0;then
  PTHREAD_LIBS="-pthread"
+ THREADED_DELTA_SEARCH=YesPlease
 else
  ${CC} -lpthread conftest.c -o conftest.o > /dev/null 2>&1
  if test $? -eq 0;then
   PTHREAD_LIBS="-lpthread"
+  THREADED_DELTA_SEARCH=YesPlease
  else
   NO_PTHREADS=UnfortunatelyYes
  fi
 fi
 AC_SUBST(PTHREAD_LIBS)
 AC_SUBST(NO_PTHREADS)
+AC_SUBST(THREADED_DELTA_SEARCH)
 
 ## Site configuration (override autodetection)
 ## --with-PACKAGE[=ARG] and --without-PACKAGE