X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=configure.ac;h=1d57b1d2a9408feb21f03d16047df484f9e44d37;hb=7ecca90ddd823c78c6c26f927426e08dc512c92a;hp=2b2962a5e1891231effe8c83e9249f28e9a0c061;hpb=cacf036243594e11fc8a7e0f47f07af97a79042f;p=ust.git

diff --git a/configure.ac b/configure.ac
index 2b2962a..1d57b1d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -52,6 +52,8 @@ AC_C_INLINE
 AC_FUNC_MALLOC
 AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol])
 
+CFLAGS="-Wall $CFLAGS"
+
 # URCU
 
 # urcu - check if we just find the headers it out of the box.
@@ -61,10 +63,14 @@ This error can also occur when the liburcu package's configure script has not be
 # urcu - check that URCU lib is available to compilation
 AC_CHECK_LIB([urcu-bp], [synchronize_rcu], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
 
+# urcu - check that URCU lib is at least version 0.5.4
+AC_CHECK_LIB([urcu-bp], [rcu_bp_before_fork], [], [AC_MSG_ERROR([liburcu 0.5.4 or newer is needed, please update your version or use [LDFLAGS]=-Ldir to specify the right location.])])
+
 # urcu - check that URCU lib is at least version 0.5
 AC_CHECK_DECL([cds_list_add(0, 0)], [], [AC_MSG_ERROR([liburcu 0.5 or newer is needed, please update your version or use [LDFLAGS]=-Ldir to specify the right location.])], [[#include <urcu/list.h>]])
 
 
+
 # Check for various supplementary host information (beyond the
 # triplet) which might affect the library format choices.  E.g., we
 # can be building with `i686-unknown-linux-gnu-gcc -m64'
@@ -102,6 +108,7 @@ changequote([,])dnl
 	ppc64) LIBFORMAT="elf64-powerpc" ;;
 	s390) LIBFORMAT="elf32-s390" ;;
 	s390x) LIBFORMAT="elf64-s390" ;;
+	arm) LIBFORMAT="elf32-littlearm" ;;
 	*) AC_MSG_ERROR([unable to detect library format (unsupported architecture ($host_cpu)?)]) ;;
 esac
 AC_SUBST(LIBFORMAT)