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gcc-configure: Enable initfini-array for x86* Architecture

PATCH Superseded Saul Wold 1 participant 1 message Sep 19, 2016

v1 of 2 Superseded Latest is v2 →

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Saul Wold

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PATCH 1/1 gcc-configure: Enable initfini-array for x86* Architecture

This adds the correct support for initfini-array which replaces .init and .fini with .init-array and .fini-array. There is no appreciable size difference with this change.

The change is needed since configure will not correctly detect support when building cross-compilers.

This only affect Intel architectures currently

---
 meta/recipes-devtools/gcc/gcc-configure-common.inc | 5 +++++
 1 file changed, 5 insertions(+)
meta/recipes-devtools/gcc/gcc-configure-common.inc +5 -0
index f4f76bd..8845d00 100644
@@ -44,6 +44,11 @@ EXTRA_OECONF = "\
     ${@get_gcc_multiarch_setting(bb, d)} \
 "
 
+# Set this here since GCC configure won't auto-detect and enable
+# initfini-arry when cross compiling.
+EXTRA_OECONF_append_x86 = " --enable-initfini-array"
+EXTRA_OECONF_append_x86-64 = " --enable-initfini-array"
+
 export gcc_cv_collect2_libs = 'none required'
 # We need to set gcc_cv_collect2_libs else there is cross-compilation badness
 # in the config.log files (which might not get generated until do_compile
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2.5.0