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-rw-r--r--meta/recipes-kernel/systemtap/systemtap_git.inc11
1 files changed, 11 insertions, 0 deletions
diff --git a/meta/recipes-kernel/systemtap/systemtap_git.inc b/meta/recipes-kernel/systemtap/systemtap_git.inc
index edaab9772e..7be6c2baf1 100644
--- a/meta/recipes-kernel/systemtap/systemtap_git.inc
+++ b/meta/recipes-kernel/systemtap/systemtap_git.inc
@@ -19,3 +19,14 @@ COMPATIBLE_HOST = '(x86_64.*|i.86.*|powerpc.*|arm.*)-linux'
19 19
20S = "${WORKDIR}/git" 20S = "${WORKDIR}/git"
21 21
22# systemtap can't be built without optimization, if someone tries to compile an
23# entire image as -O0, we override it with -O2 here and give a note about it.
24def get_optimization(d):
25 selected_optimization = d.getVar("SELECTED_OPTIMIZATION", True)
26 if base_contains("SELECTED_OPTIMIZATION", "-O0", "x", "", d) == "x":
27 bb.note("systemtap can't be built with -O0, -O2 will be used instead.")
28 return selected_optimization.replace("-O0", "-O2")
29 return selected_optimization
30
31SELECTED_OPTIMIZATION := "${@get_optimization(d)}"
32