[Buildroot] [PATCH 3 of 5] toolchain-external: allow specifying extra external libraries
Thomas De Schampheleire
patrickdepinguin+buildroot at gmail.com
Wed Sep 21 06:55:33 UTC 2011
Custom toolchains may provide extra libraries that need to be copied to the
target. This patch adds a configuration option for this.
Signed-off-by: Thomas De Schampheleire <thomas.de.schampheleire at gmail.com>
---
toolchain/toolchain-external/Config.in | 8 ++++++++
toolchain/toolchain-external/ext-tool.mk | 1 +
2 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/toolchain/toolchain-external/Config.in b/toolchain/toolchain-external/Config.in
--- a/toolchain/toolchain-external/Config.in
+++ b/toolchain/toolchain-external/Config.in
@@ -333,6 +333,14 @@
support. If you don't know, leave the default value,
Buildroot will tell you if it's correct or not.
+config BR2_TOOLCHAIN_EXTRA_EXTERNAL_LIBS
+ string "Extra toolchain libraries to be copied to target"
+ help
+ If your external toolchain provides extra libraries that
+ need to be copied to the target filesystem, enter them
+ here, separated by spaces. They will be copied to the
+ target's /lib directory.
+
endif # BR2_TOOLCHAIN_EXTERNAL_CUSTOM
endif # BR2_TOOLCHAIN_EXTERNAL
diff --git a/toolchain/toolchain-external/ext-tool.mk b/toolchain/toolchain-external/ext-tool.mk
--- a/toolchain/toolchain-external/ext-tool.mk
+++ b/toolchain/toolchain-external/ext-tool.mk
@@ -51,6 +51,7 @@
# of Buildroot is handled identical for the 2 toolchain types.
LIB_EXTERNAL_LIBS=ld*.so libc.so libcrypt.so libdl.so libgcc_s.so libm.so libnsl.so libresolv.so librt.so libutil.so
+LIB_EXTERNAL_LIBS+=$(BR2_TOOLCHAIN_EXTRA_EXTERNAL_LIBS)
ifeq ($(BR2_TOOLCHAIN_EXTERNAL_GLIBC),y)
LIB_EXTERNAL_LIBS+=libnss_files.so libnss_dns.so
endif
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