Unset ax_lib when we're done (as this would cause the next AC_BOOST_* call to fail).

diff --git a/m4/ax_boost_signals.m4 b/m4/ax_boost_signals.m4
index 219bc6d5d2307b159e6fa718a14c49aa82769186..a522eb827aa9891ffede3d8d8420510adeecb30f 100644 (file)
--- a/m4/ax_boost_signals.m4
+++ b/m4/ax_boost_signals.m4
@@ -107,6 +107,7 @@ AC_DEFUN([AX_BOOST_SIGNALS],
                                AC_MSG_ERROR(Could not link against $ax_lib !)
                        fi
                fi
+        ax_lib=""
 
                CPPFLAGS="$CPPFLAGS_SAVED"
        LDFLAGS="$LDFLAGS_SAVED"

diff --git a/m4/ax_boost_system.m4 b/m4/ax_boost_system.m4
index af2a8d2d07d0fb67bfab89322a51ddbf8e59453d..ab7724b661808c2cc615c5a581b247d2862f4cc0 100644 (file)
--- a/m4/ax_boost_system.m4
+++ b/m4/ax_boost_system.m4
@@ -112,6 +112,7 @@ AC_DEFUN([AX_BOOST_SYSTEM],
                        if test "x$link_system" = "xno"; then
                                AC_MSG_ERROR(Could not link against $ax_lib !)
                        fi
+            ax_lib=""
                fi
 
                CPPFLAGS="$CPPFLAGS_SAVED"

diff --git a/m4/ax_boost_thread.m4 b/m4/ax_boost_thread.m4
index 9c46f817ca61840d4d046d83eb4b010c3700297d..23923184c2be79a7a1015d1fc53153ca1074c5f0 100644 (file)
--- a/m4/ax_boost_thread.m4
+++ b/m4/ax_boost_thread.m4
@@ -142,6 +142,7 @@ AC_DEFUN([AX_BOOST_THREAD],
 
                        fi
                fi
+        ax_lib=""
 
                CPPFLAGS="$CPPFLAGS_SAVED"
        LDFLAGS="$LDFLAGS_SAVED"

diff --git a/m4/ax_boost_unit_test_framework.m4 b/m4/ax_boost_unit_test_framework.m4
index b62d8a3312f8985ba90c50a79993a71a99277b37..11e1b9db0cb7ea39ea21289136b7d0d5541b07d0 100644 (file)
--- a/m4/ax_boost_unit_test_framework.m4
+++ b/m4/ax_boost_unit_test_framework.m4
@@ -104,6 +104,7 @@ AC_DEFUN([AX_BOOST_UNIT_TEST_FRAMEWORK],
                                AC_MSG_ERROR(Could not link against $ax_lib !)
                        fi
                fi
+        ax_lib=""
 
                CPPFLAGS="$CPPFLAGS_SAVED"
        LDFLAGS="$LDFLAGS_SAVED"