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[Bug,6842] Checking external toolchain for eabihf

Message ID 20140207083048.4FF599C8AF@busybox.osuosl.org
State Not Applicable
Headers show

Commit Message

bugzilla@busybox.net Feb. 7, 2014, 8:30 a.m. UTC 
https://bugs.busybox.net/show_bug.cgi?id=6842

--- Comment #1 from Thomas De Schampheleire <patrickdepinguin+buildroot@gmail.com> 2014-02-07 08:30:47 UTC ---
Thomas Petazzoni, could you shine your light on this patch?
Copy/pasted here for convenience:

     else \
         EXT_TOOLCHAIN_ABI="eabi" ; \
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Patch

diff --git a/toolchain/helpers.mk b/toolchain/helpers.mk
index faa9d90..c41d757 100644
--- a/toolchain/helpers.mk
+++ b/toolchain/helpers.mk
@@ -284,8 +284,8 @@  check_arm_abi = \
         echo "External toolchain uses the unsuported OABI" ; \
         exit 1 ; \
     fi ; \
-    EXT_TOOLCHAIN_CRT1=`LANG=C $${__CROSS_CC} -print-file-name=crt1.o` ; \
-    if $${__CROSS_READELF} -A $${EXT_TOOLCHAIN_CRT1} | grep -q
"Tag_ABI_VFP_args:" ; then \
+    EXT_TOOLCHAIN_LIBM=`LANG=C $${__CROSS_CC} -print-file-name=libm.so` ; \
+    if $${__CROSS_READELF} -A $${EXT_TOOLCHAIN_LIBM} | grep -q
"Tag_ABI_VFP_args:" ; then \
         EXT_TOOLCHAIN_ABI="eabihf" ; \