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authorWaldemar Brodkorb <wbx@openadk.org>2014-05-28 17:56:26 +0200
committerWaldemar Brodkorb <wbx@openadk.org>2014-05-28 17:56:42 +0200
commitf09c62954e2f585026ca0f09d199eee3644a5c1a (patch)
tree92e2414f066bc99ff8de11aae6e818bd316553de
parent9fd20ed0d2e2ec895f4b6987ab610968bd9a93e3 (diff)
allow to choose ld garbage collector
-rw-r--r--mk/vars.mk6
-rw-r--r--target/config/Config.in.toolchain5
2 files changed, 11 insertions, 0 deletions
diff --git a/mk/vars.mk b/mk/vars.mk
index ef87acb79..7179eb145 100644
--- a/mk/vars.mk
+++ b/mk/vars.mk
@@ -124,6 +124,12 @@ TARGET_CFLAGS+= -fPIE
TARGET_CXXFLAGS+= -fPIE
endif
+ifneq ($(ADK_TARGET_USE_LD_GC),)
+TARGET_CFLAGS+= -fdata-sections -ffunction-sections
+TARGET_CXXFLAGS+= -fdata-sections -ffunction-sections
+TARGET_LDFLAGS+= -Wl,--gc-sections
+endif
+
ifneq ($(ADK_TARGET_USE_LTO),)
TARGET_CFLAGS+= -flto
TARGET_CXXFLAGS+= -flto
diff --git a/target/config/Config.in.toolchain b/target/config/Config.in.toolchain
index 760317429..e25152a49 100644
--- a/target/config/Config.in.toolchain
+++ b/target/config/Config.in.toolchain
@@ -67,6 +67,11 @@ config ADK_TARGET_USE_LTO
select ADK_TOOLCHAIN_WITH_LTO
default n
+config ADK_TARGET_USE_LD_GC
+ prompt "Use LD garbage collection for all packages"
+ boolean
+ default n
+
config ADK_TOOLCHAIN_WITH_GOLD
boolean
default n