From: Guillaume Solignac <gsoligna@cisco.com>
Date: Wed, 19 Jun 2024 11:32:47 +0000 (+0200)
Subject: vppinfra: cleaner way of getting libdl in CMake
X-Git-Tag: v25.02-rc0~67
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=refs%2Fchanges%2F60%2F41160%2F3;p=vpp.git

vppinfra: cleaner way of getting libdl in CMake

Cmake has a dedicated CMAKE_DL_LIBS variable to get libdl; use it
instead of trying to find it manually.

Type: improvement
Signed-off-by: Guillaume Solignac <gsoligna@cisco.com>
Change-Id: I9969c6be029f6a6e09cccaecd50e9eaf7d785b34
---

diff --git a/src/vppinfra/CMakeLists.txt b/src/vppinfra/CMakeLists.txt
index 233e75d6e2a..0b8b6ae1226 100644
--- a/src/vppinfra/CMakeLists.txt
+++ b/src/vppinfra/CMakeLists.txt
@@ -16,15 +16,7 @@ enable_language(ASM)
 ##############################################################################
 # find libdl
 ##############################################################################
-vpp_find_path(LIBDL_INCLUDE_DIR dlfcn.h)
-vpp_find_library(LIBDL_LIB NAMES dl)
-
-if (LIBDL_INCLUDE_DIR AND LIBDL_LIB)
-  message(STATUS "libdl found at ${LIBDL_LIB}")
-  list(APPEND VPPINFRA_LIBS ${LIBDL_LIB})
-else()
-  message(FATAL_ERROR "libdl not found")
-endif()
+list(APPEND VPPINFRA_LIBS ${CMAKE_DL_LIBS})
 
 ##############################################################################
 # find libunwind