--- a/absl/strings/CMakeLists.txt
+++ b/absl/strings/CMakeLists.txt
@@ -32,9 +32,12 @@
   PUBLIC
 )
 
+find_library(LIBM m)
 absl_cc_library(
   NAME
     strings
+  LINKOPTS
+    $<$<BOOL:${LIBM}>:-lm>
   HDRS
     "ascii.h"
     "charconv.h"