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config: swap to glibc 2.17

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**Please do not revert this change without consulting with either
srhines@ or gbiv@ first. It's a large change, and if it only causes
simple/small breakages, we plan to fix those as they pop up.**

This CL swaps the host Android Linux toolchain to gcc 4.8.3 + glibc
2.17, landed in Ieeed444801160e3d288bbad7d871067e81411118.

Bug: 111358231
Test: We've done extensive testing on internal master. Please see
      Ieeed444801160e3d288bbad7d871067e81411118.
Change-Id: If991a603a3dce33b55086672c27a11992f0f3123
This commit is contained in:
George Burgess IV
2019-01-23 13:59:10 -08:00
parent c4efd9cb55
commit 7294cdced0
1 changed files with 10 additions and 2 deletions
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12
cc/config/x86_linux_host.go
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@@ -111,14 +111,22 @@ var (
)
const (
linuxGccVersion = "4.8"
linuxGccVersion = "4.8.3"
linuxGlibcVersion = "2.17"
)
func init() {
pctx.StaticVariable("LinuxGccVersion", linuxGccVersion)
pctx.StaticVariable("LinuxGlibcVersion", linuxGlibcVersion)
// Most places use the full GCC version. A few only use up to the first two numbers.
if p := strings.Split(linuxGccVersion, "."); len(p) > 2 {
pctx.StaticVariable("ShortLinuxGccVersion", strings.Join(p[:2], "."))
} else {
pctx.StaticVariable("ShortLinuxGccVersion", linuxGccVersion)
}
pctx.SourcePathVariable("LinuxGccRoot",
"prebuilts/gcc/${HostPrebuiltTag}/host/x86_64-linux-glibc2.15-${LinuxGccVersion}")
"prebuilts/gcc/${HostPrebuiltTag}/host/x86_64-linux-glibc${LinuxGlibcVersion}-${ShortLinuxGccVersion}")
pctx.StaticVariable("LinuxGccTriple", "x86_64-linux")