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| author | Pirama Arumuga Nainar <pirama@google.com> | 2017-12-13 16:48:20 -0800 |
|---|---|---|
| committer | Pirama Arumuga Nainar <pirama@google.com> | 2017-12-13 17:48:33 -0800 |
| commit | 690ed553632a360f62893d99f4219746c7d6907f (patch) | |
| tree | 8d3e844c077d0df28c915bd62a6d584492c49ec6 /cc/pgo.go | |
| parent | 7434c565ffcce1ac05d9184912eb2dbe3ec5ea82 (diff) | |
| download | build_soong-690ed553632a360f62893d99f4219746c7d6907f.tar.gz build_soong-690ed553632a360f62893d99f4219746c7d6907f.tar.bz2 build_soong-690ed553632a360f62893d99f4219746c7d6907f.zip | |
Add cflags sub-property to 'pgo'
This (possibly arch-specific) property adds extra flags while building
for profiling. For example, dex2oat requires setting
'-Wno-frame-larger-than' when instrumentation is enabled.
Test: Build 'pgo' module with the new property and inspect build.ninja
Change-Id: Ia36422a400b0e0b87cbb33b1c8e565569475a56d
Diffstat (limited to 'cc/pgo.go')
| -rw-r--r-- | cc/pgo.go | 5 |
1 files changed, 5 insertions, 0 deletions
@@ -42,6 +42,9 @@ type PgoProperties struct { Profile_file *string `android:"arch_variant"` Benchmarks []string Enable_profile_use *bool `android:"arch_variant"` + // Additional compiler flags to use when building this module + // for profiling (either instrumentation or sampling). + Cflags []string `android:"arch_variant"` } `android:"arch_variant"` PgoPresent bool `blueprint:"mutated"` @@ -65,6 +68,8 @@ func (pgo *pgo) props() []interface{} { } func (props *PgoProperties) addProfileGatherFlags(ctx ModuleContext, flags Flags) Flags { + flags.CFlags = append(flags.CFlags, props.Pgo.Cflags...) + if props.isInstrumentation() { flags.CFlags = append(flags.CFlags, profileInstrumentFlag) // The profile runtime is added below in deps(). Add the below |