Add configure LTTNG_TOOLS_COMPAT_BIN_PREFIX env var support

Defines CONFIG_COMPAT_BIN_PREFIX in the build.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

diff --git a/configure.ac b/configure.ac
index 32343868d3be1ccf8125fd05a0aceacf0ecac4b6..e3efec8f2c84a18037cdbe8d522791f904708270 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -14,6 +14,9 @@ AC_CHECK_HEADERS([ \
        getopt.h sys/ipc.h sys/shm.h popt.h grp.h \
 ])
 
+AC_ARG_VAR([LTTNG_TOOLS_COMPAT_BIN_PREFIX], [Search for LTTng Tools 32-bit compatibility binaries in this location.])
+AC_DEFINE_UNQUOTED([CONFIG_COMPAT_BIN_PREFIX], $LTTNG_TOOLS_COMPAT_BIN_PREFIX, [Search for LTTng Tools 32-bit compatibility binaries in this location.])
+
 # Check for pthread
 AC_CHECK_LIB([pthread], [pthread_create], [],
        [AC_MSG_ERROR([Cannot find libpthread. Use [LDFLAGS]=-Ldir to specify its location.])]