[OE-core] [PATCH 1/1] eglibc: always compile with optimization.
jackie.huang at windriver.com
jackie.huang at windriver.com
Mon Nov 12 03:31:15 UTC 2012
From: Jackie Huang <jackie.huang at windriver.com>
eglibc fails to compile if someone tries to compile an entire image as -O0:
error "glibc cannot be compiled without optimization"
so in this case, force to use -O2 and give a note about it.
[YOCTO #3405]
Signed-off-by: Jackie Huang <jackie.huang at windriver.com>
---
meta/recipes-core/eglibc/eglibc_2.16.bb | 11 +++++++++++
1 files changed, 11 insertions(+), 0 deletions(-)
diff --git a/meta/recipes-core/eglibc/eglibc_2.16.bb b/meta/recipes-core/eglibc/eglibc_2.16.bb
index aa9256c..0047c1c 100644
--- a/meta/recipes-core/eglibc/eglibc_2.16.bb
+++ b/meta/recipes-core/eglibc/eglibc_2.16.bb
@@ -87,6 +87,17 @@ EXTRA_OECONF = "--enable-kernel=${OLDEST_KERNEL} \
EXTRA_OECONF += "${@get_libc_fpu_setting(bb, d)}"
+# eglibc can't be built without optimization, if someone tries to compile an
+# entire image as -O0, we override it with -O2 here and give a note about it.
+def get_optimization(d):
+ if base_contains("SELECTED_OPTIMIZATION", "-O0", "x", "", d) == "x":
+ bb.note("eglibc can't be built with -O0, -O2 will be used instead.")
+ selected_optimization = d.getVar("SELECTED_OPTIMIZATION", True)
+ return selected_optimization.replace("-O0", "-O2")
+ return selected_optimization
+
+SELECTED_OPTIMIZATION := "${@get_optimization(d)}"
+
do_unpack_append() {
bb.build.exec_func('do_move_ports', d)
}
--
1.7.4
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