Detect strlcpy on the fly (musl libc)

Detect strlcpy on the fly, as was done in falcosecurity/libs#110. Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
falcosecurity · Nov 2, 2021 · 1503f84 · 1503f84
1 parent 6a560bb
commit 1503f84
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/cmake/modules/falcosecurity-libs.cmake b/cmake/modules/falcosecurity-libs.cmake
@@ -65,3 +65,9 @@ list(APPEND CMAKE_MODULE_PATH "${FALCOSECURITY_LIBS_SOURCE_DIR}/cmake/modules")
 
 include(libscap)
 include(libsinsp)
+
+include(CheckSymbolExists)
+check_symbol_exists(strlcpy "string.h" HAVE_STRLCPY)
+if(HAVE_STRLCPY)
+	add_definitions(-DHAVE_STRLCPY)
+endif()