FindM.cmake: directly pass -lm to fix selective static linking

When CMAKE_FIND_LIBRARY_SUFFIXES is set to ".a" (in order to find only
static libraries), executables would be linked with libm.a. This fails
when the C runtime is not statically linked as well:
https://bugzilla.redhat.com/show_bug.cgi?id=1433347

Change-Id: I1480607bd3d0678661694657a2709ee1c56f9530
Reviewed-on: https://code.wireshark.org/review/30253
Petri-Dish: Peter Wu <peter@lekensteyn.nl>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
This commit is contained in:
Peter Wu 2018-10-18 19:50:04 +02:00 committed by Anders Broman
parent 54286eb09c
commit 55cd530cf0
1 changed files with 1 additions and 2 deletions

View File

@ -34,8 +34,7 @@ SET(CMAKE_FIND_FRAMEWORK LAST)
FIND_PATH(M_INCLUDE_DIR math.h)
SET(CMAKE_FIND_FRAMEWORK ${SAVED_CMAKE_FIND_FRAMEWORK})
SET(M_NAMES m)
FIND_LIBRARY(M_LIBRARY NAMES ${M_NAMES} )
set(M_LIBRARY m)
# handle the QUIETLY and REQUIRED arguments and set M_FOUND to TRUE if
# all listed variables are TRUE