cmake: fix lookup of external libraries
authorPetr Štetiar <ynezz@true.cz>
Sun, 29 Dec 2019 14:56:43 +0000 (15:56 +0100)
committerPetr Štetiar <ynezz@true.cz>
Sun, 5 Jan 2020 10:45:25 +0000 (11:45 +0100)
In order to make it compile properly in more environments.

Tested-by: Petr Novák <petrn@me.com>
Tested-by: Kuan-Yi Li <kyli@abysm.org>
Signed-off-by: Petr Štetiar <ynezz@true.cz>
CMakeLists.txt
upgraded/CMakeLists.txt

index 4b3eebd..a566acd 100644 (file)
@@ -25,7 +25,13 @@ IF(NOT DISABLE_INIT)
   SET(SOURCES ${SOURCES} watchdog.c plug/coldplug.c plug/hotplug.c)
 ENDIF()
 
-SET(LIBS ubox ubus json-c blobmsg_json json_script)
+FIND_LIBRARY(ubox NAMES ubox)
+FIND_LIBRARY(ubus NAMES ubus)
+FIND_LIBRARY(blobmsg_json NAMES blobmsg_json)
+FIND_LIBRARY(json_script NAMES json_script)
+FIND_LIBRARY(json NAMES json-c json)
+
+SET(LIBS ${ubox} ${ubus} ${json} ${blobmsg_json} ${json_script})
 
 IF(DEBUG)
   ADD_DEFINITIONS(-DUDEV_DEBUG -g3)
@@ -90,7 +96,7 @@ ADD_CUSTOM_TARGET(capabilities-names-h DEPENDS capabilities-names.h)
 IF(SECCOMP_SUPPORT)
 ADD_DEFINITIONS(-DSECCOMP_SUPPORT)
 ADD_LIBRARY(preload-seccomp SHARED jail/preload.c jail/seccomp.c)
-TARGET_LINK_LIBRARIES(preload-seccomp dl ubox blobmsg_json)
+TARGET_LINK_LIBRARIES(preload-seccomp dl ${ubox} ${blobmsg_json})
 INSTALL(TARGETS preload-seccomp
        LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
 )
@@ -99,7 +105,7 @@ endif()
 
 IF(JAIL_SUPPORT)
 ADD_EXECUTABLE(ujail jail/jail.c jail/elf.c jail/fs.c jail/capabilities.c)
-TARGET_LINK_LIBRARIES(ujail ubox blobmsg_json)
+TARGET_LINK_LIBRARIES(ujail ${ubox} ${blobmsg_json})
 INSTALL(TARGETS ujail
        RUNTIME DESTINATION ${CMAKE_INSTALL_SBINDIR}
 )
@@ -108,7 +114,7 @@ endif()
 
 IF(UTRACE_SUPPORT)
 ADD_EXECUTABLE(utrace trace/trace.c)
-TARGET_LINK_LIBRARIES(utrace ubox ${json} blobmsg_json)
+TARGET_LINK_LIBRARIES(utrace ${ubox} ${json} ${blobmsg_json})
 INSTALL(TARGETS utrace
        RUNTIME DESTINATION ${CMAKE_INSTALL_SBINDIR}
 )
index fd7d6bb..09cf472 100644 (file)
@@ -5,7 +5,7 @@ FIND_PATH(ubox_include_dir libubox/uloop.h)
 INCLUDE_DIRECTORIES(${ubox_include_dir})
 ADD_DEFINITIONS(-Os -ggdb -Wall -Werror --std=gnu99 -Wmissing-declarations)
 ADD_EXECUTABLE(upgraded upgraded.c ../watchdog.c)
-TARGET_LINK_LIBRARIES(upgraded ubox)
+TARGET_LINK_LIBRARIES(upgraded ${ubox})
 INSTALL(TARGETS upgraded
        RUNTIME DESTINATION sbin
 )