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authorJackie Huang <jackie.huang@windriver.com>2012-11-15 13:19:52 +0800
committerRichard Purdie <richard.purdie@linuxfoundation.org>2012-11-24 15:12:36 +0000
commit70e654af5d812c0eb69946e2936811dfe3456b81 (patch)
tree5590dac08f76aa51501a0ccac3fa2bbee28a79bb
parente63596e7b0b643053aa2f81704308ecea314f42a (diff)
downloadpoky-70e654af5d812c0eb69946e2936811dfe3456b81.tar.gz
eglibc: always compile with optimization.
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] (From OE-Core rev: 9ca1c6120fad5dcae1694e8e37331c1b903f1fd0) Signed-off-by: Jackie Huang <jackie.huang@windriver.com> Signed-off-by: Saul Wold <sgw@linux.intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
-rw-r--r--meta/recipes-core/eglibc/eglibc_2.16.bb11
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 aa9256cdc1..71bcc308b3 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=${OLDEST_KERNEL} \
87 87
88EXTRA_OECONF += "${@get_libc_fpu_setting(bb, d)}" 88EXTRA_OECONF += "${@get_libc_fpu_setting(bb, d)}"
89 89
90# eglibc can't be built without optimization, if someone tries to compile an
91# entire image as -O0, we override it with -O2 here and give a note about it.
92def get_optimization(d):
93 selected_optimization = d.getVar("SELECTED_OPTIMIZATION", True)
94 if base_contains("SELECTED_OPTIMIZATION", "-O0", "x", "", d) == "x":
95 bb.note("eglibc can't be built with -O0, -O2 will be used instead.")
96 return selected_optimization.replace("-O0", "-O2")
97 return selected_optimization
98
99SELECTED_OPTIMIZATION := "${@get_optimization(d)}"
100
90do_unpack_append() { 101do_unpack_append() {
91 bb.build.exec_func('do_move_ports', d) 102 bb.build.exec_func('do_move_ports', d)
92} 103}