[rtems-lwip commit] lwip.py: Add libm accessibility

[Joel Sherrill]

Module:    rtems-lwip
Branch:    main
Commit:    db0477727939fab60c7f282e2a9697fe66472f1f
Changeset: http://git.rtems.org/rtems-lwip/commit/?id=db0477727939fab60c7f282e2a9697fe66472f1f

Author:    Kinsey Moore <kinsey.moore at oarcorp.com>
Date:      Wed Aug 24 08:19:14 2022 -0500

lwip.py: Add libm accessibility

This allows linking with libm. Previously, waf was unware that libm
existed and would omit it during the linking step.

---

 lwip.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lwip.py b/lwip.py
index d235e95..b97d273 100644
--- a/lwip.py
+++ b/lwip.py
@@ -180,6 +180,7 @@ def add_flags(flags, new_flags):
             flags.append(flag)
 
 def bsp_configure(conf, arch_bsp):
+    conf.env.LIB += ['m']
     section_flags = ["-fdata-sections", "-ffunction-sections"]
     add_flags(conf.env.CFLAGS, section_flags)
     add_flags(conf.env.CXXFLAGS, section_flags)