From: Felix Fietkau <nbd@nbd.name>
Date: Tue, 28 Nov 2023 21:09:24 +0000 (+0100)
Subject: link librt if needed for shm_open
X-Git-Url: http://git.openwrt.org/?p=project%2Flibubox.git;a=commitdiff_plain;h=e80dc00ee90c29ef56ae28f414b0e5bb361206e7

link librt if needed for shm_open

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1a6ff58..74a87fa 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -29,9 +29,11 @@ SET_TARGET_PROPERTIES(ubox-static PROPERTIES OUTPUT_NAME ubox)
 
 SET(LIBS)
 CHECK_FUNCTION_EXISTS(clock_gettime HAVE_GETTIME)
-IF(NOT HAVE_GETTIME)
+CHECK_FUNCTION_EXISTS(shm_open HAVE_SHM)
+IF(NOT HAVE_GETTIME OR NOT HAVE_SHM)
 	CHECK_LIBRARY_EXISTS(rt clock_gettime "" NEED_GETTIME)
-	IF(NEED_GETTIME)
+	CHECK_LIBRARY_EXISTS(rt shm_open "" NEED_SHM)
+	IF(NEED_GETTIME OR NEED_SHM)
 		TARGET_LINK_LIBRARIES(ubox rt)
 	ENDIF()
 ENDIF()