build: Allow out-of-tree build of tools

This removes the dependencies for the tools on some ouroboros internal
headers (endian.h and time_utils.h) so they can be built out-of-tree.
The echo-app tool has been renamed oecho and the cbr tool has been
renamed ocbr.

Signed-off-by: Dimitri Staessens <dimitri.staessens@ugent.be>
Signed-off-by: Sander Vrijders <sander.vrijders@ugent.be>

4 files changed, 16 insertions, 17 deletions

diff --git a/src/tools/operf/CMakeLists.txt b/src/tools/operf/CMakeLists.txt
index 895d706c..b6faf04e 100644
--- a/src/tools/operf/CMakeLists.txt
+++ b/src/tools/operf/CMakeLists.txt
@@ -4,6 +4,11 @@ include_directories(${CMAKE_CURRENT_BINARY_DIR})
 include_directories(${CMAKE_SOURCE_DIR}/include)
 include_directories(${CMAKE_BINARY_DIR}/include)
 
+get_filename_component(CURRENT_SOURCE_PARENT_DIR
+  ${CMAKE_CURRENT_SOURCE_DIR} DIRECTORY)
+
+include_directories(${CURRENT_SOURCE_PARENT_DIR})
+
 find_library(LIBM_LIBRARIES m)
 if(NOT LIBM_LIBRARIES)
   message(FATAL_ERROR "libm not found")
diff --git a/src/tools/operf/operf.c b/src/tools/operf/operf.c
index 69fc5cb9..fe387724 100644
--- a/src/tools/operf/operf.c
+++ b/src/tools/operf/operf.c
@@ -39,14 +39,24 @@
 #define _POSIX_C_SOURCE 199506L
 #define __XSI_VISIBLE   500
 
-#include <ouroboros/fqueue.h>
 #include <ouroboros/dev.h>
+#include <ouroboros/fccntl.h>
+#include <ouroboros/fqueue.h>
+
+#include "time_utils.h"
 
 #include <stdio.h>
 #include <string.h>
 #include <pthread.h>
 #include <stdint.h>
 #include <stdbool.h>
+#include <signal.h>
+#include <stdlib.h>
+#include <sys/time.h>
+#include <arpa/inet.h>
+#include <math.h>
+#include <errno.h>
+#include <float.h>
 
 #define OPERF_BUF_SIZE (1024 * 1024)
 
diff --git a/src/tools/operf/operf_client.c b/src/tools/operf/operf_client.c
index c6f32440..1518bdf5 100644
--- a/src/tools/operf/operf_client.c
+++ b/src/tools/operf/operf_client.c
@@ -36,18 +36,6 @@
  * OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <ouroboros/dev.h>
-#include <ouroboros/fccntl.h>
-#include <ouroboros/time_utils.h>
-
-#include <signal.h>
-#include <stdlib.h>
-#include <sys/time.h>
-#include <arpa/inet.h>
-#include <math.h>
-#include <errno.h>
-#include <float.h>
-
 static void busy_wait_until(const struct timespec * deadline)
 {
         struct timespec now;
diff --git a/src/tools/operf/operf_server.c b/src/tools/operf/operf_server.c
index ac6306af..11eb92fc 100644
--- a/src/tools/operf/operf_server.c
+++ b/src/tools/operf/operf_server.c
@@ -36,10 +36,6 @@
  * OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <stdlib.h>
-#include <signal.h>
-#include <arpa/inet.h>
-
 void shutdown_server(int signo, siginfo_t * info, void * c)
 {
         (void) info;