Merge changes from topic "16k-emulator-x86-64" into main
* changes:
16k: soong: Add the C flag -D__BIONIC_NO_PAGE_SIZE_MACRO flag to x86-64
16k: soong: Add linker flag -Wl,-z,max-page-size for x86-84 to align binaries and .so
diff --git a/cc/config/x86_64_device.go b/cc/config/x86_64_device.go
index 9f093bb..00a395f 100644
--- a/cc/config/x86_64_device.go
+++ b/cc/config/x86_64_device.go
@@ -33,6 +33,8 @@
"-Wl,--hash-style=gnu",
}
+ X86_64Lldflags = x86_64Ldflags
+
x86_64ArchVariantCflags = map[string][]string{
"": []string{
"-march=x86-64",
@@ -94,10 +96,23 @@
exportedVars.ExportStringListStaticVariable("X86_64ToolchainLdflags", []string{"-m64"})
exportedVars.ExportStringListStaticVariable("X86_64Ldflags", x86_64Ldflags)
- exportedVars.ExportStringListStaticVariable("X86_64Lldflags", x86_64Ldflags)
+ exportedVars.ExportStringList("X86_64Lldflags", X86_64Lldflags)
+ pctx.VariableFunc("X86_64Lldflags", func(ctx android.PackageVarContext) string {
+ maxPageSizeFlag := "-Wl,-z,max-page-size=" + ctx.Config().MaxPageSizeSupported()
+ flags := append(X86_64Lldflags, maxPageSizeFlag)
+ return strings.Join(flags, " ")
+ })
// Clang cflags
- exportedVars.ExportStringListStaticVariable("X86_64Cflags", x86_64Cflags)
+ exportedVars.ExportStringList("X86_64Cflags", x86_64Cflags)
+ pctx.VariableFunc("X86_64Cflags", func(ctx android.PackageVarContext) string {
+ flags := x86_64Cflags
+ if ctx.Config().PageSizeAgnostic() {
+ flags = append(flags, "-D__BIONIC_NO_PAGE_SIZE_MACRO")
+ }
+ return strings.Join(flags, " ")
+ })
+
exportedVars.ExportStringListStaticVariable("X86_64Cppflags", x86_64Cppflags)
// Yasm flags