File uqm-build-vars-lm.patch of Package uqm

diff -Nur uqm-0.7.0-1/build.vars.in new/build.vars.in
--- uqm-0.7.0-1/build.vars.in	2018-01-21 04:34:01.000000000 +0100
+++ new/build.vars.in	2020-05-14 07:16:12.771868986 +0200
@@ -30,7 +30,7 @@
 REZ='@REZ@'
 WINDRES='@WINDRES@'
 uqm_CFLAGS='@CFLAGS@'
-uqm_LDFLAGS='@LDFLAGS@'
+uqm_LDFLAGS='@LDFLAGS@ -lm'
 uqm_INSTALL_BINDIR='@INSTALL_BINDIR@'
 uqm_INSTALL_LIBDIR='@INSTALL_LIBDIR@'
 uqm_INSTALL_SHAREDIR='@INSTALL_SHAREDIR@'