Adding upstream version 1.52.0.upstream/1.52.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 32 insertions, 0 deletions

diff --git a/cmake/FindLibbpf.cmake b/cmake/FindLibbpf.cmake
new file mode 100644
index 0000000..7f76255
--- /dev/null
+++ b/cmake/FindLibbpf.cmake
@@ -0,0 +1,32 @@
+# - Try to find libbpf
+# Once done this will define
+#  LIBBPF_FOUND        - System has libbpf
+#  LIBBPF_INCLUDE_DIRS - The libbpf include directories
+#  LIBBPF_LIBRARIES    - The libraries needed to use libbpf
+
+find_package(PkgConfig QUIET)
+pkg_check_modules(PC_LIBBPF QUIET libbpf)
+
+find_path(LIBBPF_INCLUDE_DIR
+  NAMES bpf/bpf.h
+  HINTS ${PC_LIBBPF_INCLUDE_DIRS}
+)
+find_library(LIBBPF_LIBRARY
+  NAMES bpf
+  HINTS ${PC_LIBBPF_LIBRARY_DIRS}
+)
+
+include(FindPackageHandleStandardArgs)
+# handle the QUIETLY and REQUIRED arguments and set LIBBPF_FOUND
+# to TRUE if all listed variables are TRUE and the requested version
+# matches.
+find_package_handle_standard_args(Libbpf REQUIRED_VARS
+                                  LIBBPF_LIBRARY LIBBPF_INCLUDE_DIR
+                                  VERSION_VAR LIBBPF_VERSION)
+
+if(LIBBPF_FOUND)
+  set(LIBBPF_LIBRARIES     ${LIBBPF_LIBRARY})
+  set(LIBBPF_INCLUDE_DIRS  ${LIBBPF_INCLUDE_DIR})
+endif()
+
+mark_as_advanced(LIBBPF_INCLUDE_DIR LIBBPF_LIBRARY)