This alters rtems-lwip to follow the RTEMS convention of compiling with
function sections for linking optimization and dead code removal.
---
lwip.py | 10 ++++++++++
wscript | 2 +-
2 files changed, 11 insertions(+), 1 deletion(-)
diff --git a/lwip.py b/lwip.py
index f565deb..d235e95 100644
--- a/lwip.py
+++ b/lwip.py
@@ -173,3 +173,13 @@ def build(bld):
use='telnetd lwip rtemstest ftpd',
cflags='-g -Wall -O0',
includes=drv_incl + common_includes + './rtemslwip/test/ ' +
os.path.relpath(os.path.join(arch_lib_path,'include')))
+
+def add_flags(flags, new_flags):
+ for flag in new_flags:
+ if flag not in flags:
+ flags.append(flag)
+
+def bsp_configure(conf, arch_bsp):
+ section_flags = ["-fdata-sections", "-ffunction-sections"]
+ add_flags(conf.env.CFLAGS, section_flags)
+ add_flags(conf.env.CXXFLAGS, section_flags)
diff --git a/wscript b/wscript
index 0393e8c..1546a3d 100644
--- a/wscript
+++ b/wscript
@@ -49,7 +49,7 @@ def options(opt):
def configure(conf):
- rtems.configure(conf)
+ rtems.configure(conf, lwip.bsp_configure)
def build(bld):
--
2.30.2
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