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authorAndre Heider <a.heider@gmail.com>2023-02-03 13:15:43 +0100
committerChristian Marangi <ansuelsmth@gmail.com>2023-03-21 18:28:23 +0100
commitaef8bab9d71d85dcb6d99ff70078be3f2bdfbf61 (patch)
tree8579f2e4d0d4829c9670e390ba63a48deb3ffcb5 /config
parent07730ff3465d3cede3026cdd1c17453930f055ce (diff)
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build: add a config knob to enable gc-sections for all packages
This enables the linker's garbage collection for all packages which haven't opted-out. Signed-off-by: Andre Heider <a.heider@gmail.com>
Diffstat (limited to 'config')
-rw-r--r--config/Config-build.in8
1 files changed, 8 insertions, 0 deletions
diff --git a/config/Config-build.in b/config/Config-build.in
index 8c81ef654c..f93ad37586 100644
--- a/config/Config-build.in
+++ b/config/Config-build.in
@@ -144,6 +144,14 @@ menu "Global build settings"
help
Adds -g3 to the CFLAGS.
+ config USE_GC_SECTIONS
+ bool
+ prompt "Dead code and data elimination for all packages (EXPERIMENTAL)"
+ help
+ Places functions and data items into its own sections to use the linker's
+ garbage collection capabilites.
+ Packages can choose to opt-out via setting PKG_BUILD_FLAGS:=no-gc-sections
+
config IPV6
def_bool y