Upstream status: https://github.com/draios/sysdig/pull/2093

diff --git a/cmake/modules/falcosecurity-libs.cmake b/cmake/modules/falcosecurity-libs.cmake
index 7cee8a3c4..dd59c1b32 100644
--- a/cmake/modules/falcosecurity-libs.cmake
+++ b/cmake/modules/falcosecurity-libs.cmake
@@ -16,6 +16,19 @@
 # limitations under the License.
 #
 
+option(USE_BUNDLED_FALCOSECURITY_LIBS "Enable building of the bundled falcosecurity libraries" ${USE_BUNDLED_DEPS})
+
+if(NOT USE_BUNDLED_FALCOSECURITY_LIBS)
+    find_package(PkgConfig REQUIRED)
+    pkg_check_modules(LIBSINSP REQUIRED IMPORTED_TARGET libsinsp)
+    message(STATUS "Found libsinsp:
+  include: ${LIBSINSP_INCLUDE_DIRS}
+  lib: ${LIBSINSP_LIBRARIES}
+  cflags: ${LIBSINSP_CFLAGS}")
+    return()
+endif()
+
+# else(): using bundled falcosecurity libs
 set(FALCOSECURITY_LIBS_CMAKE_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules/falcosecurity-libs-repo")
 set(FALCOSECURITY_LIBS_CMAKE_WORKING_DIR "${CMAKE_BINARY_DIR}/falcosecurity-libs-repo")
 
diff --git a/userspace/sysdig/CMakeLists.txt b/userspace/sysdig/CMakeLists.txt
index 60f8072ad..0cb179ccc 100644
--- a/userspace/sysdig/CMakeLists.txt
+++ b/userspace/sysdig/CMakeLists.txt
@@ -20,7 +20,6 @@ if(NOT WIN32)
 	include(ncurses)
 endif() # NOT WIN32
 
-include(zlib)
 include(luajit)
 
 include_directories("${PROJECT_BINARY_DIR}/userspace/sinspui")
@@ -84,6 +83,12 @@ if(USE_BUNDLED_DEPS)
 	add_dependencies(csysdig luajit)
 endif()
 
+if(USE_BUNDLED_FALCOSECURITY_LIBS)
+    set(SINSP_LIB sinsp)
+else()
+    set(SINSP_LIB PkgConfig::LIBSINSP)
+endif()
+
 target_include_directories(
 	sysdig
 	PUBLIC
@@ -108,7 +113,7 @@ if(NOT WIN32)
 	include_directories(${PROJECT_BINARY_DIR}/driver/src)
 
 	target_link_libraries(sysdig
-		sinsp
+		"${SINSP_LIB}"
 		"${LUAJIT_LIB}"
 		"${YAMLCPP_LIB}")
 
@@ -117,7 +122,7 @@ if(NOT WIN32)
 	endif()
 
 	target_link_libraries(csysdig
-		sinsp
+		"${SINSP_LIB}"
 		"${LUAJIT_LIB}"
 		"${CURSES_LIBRARIES}"
 		"${YAMLCPP_LIB}")
@@ -140,12 +145,12 @@ else()
 	add_definitions(-DNOCURSESUI)
 
 	target_link_libraries(sysdig
-		sinsp
+		"${SINSP_LIB}"
 		"${LUAJIT_LIB}"
 		"${YAMLCPP_LIB}")
 
 	target_link_libraries(csysdig
-		sinsp
+		"${SINSP_LIB}"
 		"${LUAJIT_LIB}"
 		"${YAMLCPP_LIB}")
 
>Age</th><th class='left'>Commit message (<a href='/guix/log/nix/boost?id=0972a27572a12158c0cb5a3bbc28a86eaf82dc33&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2020-06-24 19:55:22 +0100'>2020-06-24</span></td><td><a href='/guix/commit/nix/boost?id=cd43b55da7ab51c996a7a3449c78f2a493616106'>nix: Tweak .gitignore files.</a><span class='msg-avail'>...<span class='msg-tooltip'>Remove .gitignore entries where they match source files that are tracked in
Git.  This is relevant to me at least, as some code searching tools use
.gitignore files and will ignore matched files.
</span></span></td><td>Christopher Baines</td></tr>