fix(build): don't write to source directory during build

Signed-off-by: Grzegorz Nosek <grzegorz.nosek@sysdig.com>
falcosecurity · Sep 11, 2023 · 9954609 · 9954609
1 parent 92d0574
commit 9954609
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Showing 3 changed files with 5 additions and 3 deletions.
diff --git a/driver/bpf/CMakeLists.txt b/driver/bpf/CMakeLists.txt
@@ -5,7 +5,7 @@
 # MIT.txt or GPL.txt for full copies of the license.
 #
 
-configure_file(../driver_config.h.in ${CMAKE_CURRENT_SOURCE_DIR}/../driver_config.h)
+configure_file(../driver_config.h.in ${CMAKE_CURRENT_BINARY_DIR}/driver_config.h)
 
 option(BUILD_BPF "Build the BPF driver on Linux" OFF)
 
@@ -28,6 +28,7 @@ endif()
 install(FILES
 	bpf_helpers.h
 	builtins.h
+	driver_config.h
 	filler_helpers.h
 	fillers.h
 	Makefile

diff --git a/driver/bpf/probe.c b/driver/bpf/probe.c
@@ -15,7 +15,7 @@ or GPL2.txt for full copies of the license.
 #endif
 #include <linux/sched.h>
 
-#include "../driver_config.h"
+#include "driver_config.h"
 #include "../ppm_events_public.h"
 #include "bpf_helpers.h"
 #include "types.h"

diff --git a/driver/modern_bpf/CMakeLists.txt b/driver/modern_bpf/CMakeLists.txt
@@ -47,7 +47,7 @@ if(RESULT STREQUAL NOTFOUND)
   message(FATAL_ERROR "${MODERN_BPF_LOG_PREFIX} problem with compute_versions.cmake in ${CMAKE_MODULE_PATH}")
 endif()
 compute_versions(../API_VERSION ../SCHEMA_VERSION)
-configure_file(../driver_config.h.in ${CMAKE_CURRENT_SOURCE_DIR}/../driver_config.h)
+configure_file(../driver_config.h.in ${CMAKE_CURRENT_BINARY_DIR}/driver/driver_config.h)
 
 ########################
 # Check clang version.
@@ -211,6 +211,7 @@ list(APPEND CLANG_FLAGS
     -I${LIBBPF_INCLUDE}
     ${MODERN_PROBE_INCLUDE}
     -I${PPM_INCLUDE}
+    -I${CMAKE_CURRENT_BINARY_DIR}
     -isystem
 )