[OpenWrt-Devel] [PATCH] odhcpd: fix compilation with musl 1.2.0

[Rosen Penev]

SYS_clock_gettime is gone with musl 1.2.0. Switched to the function.

Also fixed two format strings that fail as time_t is 64-bit with 1.2.0.

Added a link to librt as that is needed for glibc.

Signed-off-by: Rosen Penev <rosenp at gmail.com>
---
 v2: switched to function
 CMakeLists.txt | 2 +-
 src/odhcpd.c   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3c3e0ae..371eda9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -31,7 +31,7 @@ if(${DHCPV4_SUPPORT})
 endif(${DHCPV4_SUPPORT})
 
 add_executable(odhcpd src/odhcpd.c src/config.c src/router.c src/dhcpv6.c src/ndp.c src/dhcpv6-ia.c src/netlink.c ${EXT_SRC})
-target_link_libraries(odhcpd resolv ubox uci ${libnl} ${EXT_LINK})
+target_link_libraries(odhcpd resolv rt ubox uci ${libnl} ${EXT_LINK})
 
 # Installation
 install(TARGETS odhcpd DESTINATION sbin/)
diff --git a/src/odhcpd.c b/src/odhcpd.c
index 4b8e589..26094b1 100644
--- a/src/odhcpd.c
+++ b/src/odhcpd.c
@@ -440,7 +440,7 @@ int odhcpd_urandom(void *data, size_t len)
 time_t odhcpd_time(void)
 {
 	struct timespec ts;
-	syscall(SYS_clock_gettime, CLOCK_MONOTONIC, &ts);
+	clock_gettime(CLOCK_MONOTONIC, &ts);
 	return ts.tv_sec;
 }
 
-- 
2.25.1


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