soong: Exclude system shared libs from fix suggestions
Pass the value of system_shared_libs to the Android.mk world, so that
prebuilt ELF check can exclude them from fix suggestions.
Bug: 141925662
Test: Write a bad cc_prebuilt_library module and check fix suggestions
Change-Id: I0cc61821765507180ce6a582bf8125a192f83a57
diff --git a/cc/androidmk.go b/cc/androidmk.go
index 380b4e9..fcaff55 100644
--- a/cc/androidmk.go
+++ b/cc/androidmk.go
@@ -83,6 +83,13 @@
if len(c.Properties.Logtags) > 0 {
entries.AddStrings("LOCAL_LOGTAGS_FILES", c.Properties.Logtags...)
}
+ // Note: Pass the exact value of AndroidMkSystemSharedLibs to the Make
+ // world, even if it is an empty list. In the Make world,
+ // LOCAL_SYSTEM_SHARED_LIBRARIES defaults to "none", which is expanded
+ // to the default list of system shared libs by the build system.
+ // Soong computes the exact list of system shared libs, so we have to
+ // override the default value when the list of libs is actually empty.
+ entries.SetString("LOCAL_SYSTEM_SHARED_LIBRARIES", strings.Join(c.Properties.AndroidMkSystemSharedLibs, " "))
if len(c.Properties.AndroidMkSharedLibs) > 0 {
entries.AddStrings("LOCAL_SHARED_LIBRARIES", c.Properties.AndroidMkSharedLibs...)
}
diff --git a/cc/cc.go b/cc/cc.go
index 70229be..8232117 100644
--- a/cc/cc.go
+++ b/cc/cc.go
@@ -99,6 +99,9 @@
// Used for data dependencies adjacent to tests
DataLibs []string
+ // Used by DepsMutator to pass system_shared_libs information to check_elf_file.py.
+ SystemSharedLibs []string
+
StaticUnwinderIfLegacy bool
ReexportSharedLibHeaders, ReexportStaticLibHeaders, ReexportHeaderLibHeaders []string
@@ -237,6 +240,9 @@
PreventInstall bool `blueprint:"mutated"`
ApexesProvidingSharedLibs []string `blueprint:"mutated"`
+ // Set by DepsMutator.
+ AndroidMkSystemSharedLibs []string `blueprint:"mutated"`
+
ImageVariationPrefix string `blueprint:"mutated"`
VndkVersion string `blueprint:"mutated"`
SubName string `blueprint:"mutated"`
@@ -1815,6 +1821,8 @@
deps := c.deps(ctx)
+ c.Properties.AndroidMkSystemSharedLibs = deps.SystemSharedLibs
+
variantNdkLibs := []string{}
variantLateNdkLibs := []string{}
if ctx.Os() == android.Android {
diff --git a/cc/linker.go b/cc/linker.go
index 58f8a29..12c8b2c 100644
--- a/cc/linker.go
+++ b/cc/linker.go
@@ -278,19 +278,19 @@
deps.LateStaticLibs = append(deps.LateStaticLibs, "libatomic")
}
- systemSharedLibs := linker.Properties.System_shared_libs
- if systemSharedLibs == nil {
+ deps.SystemSharedLibs = linker.Properties.System_shared_libs
+ if deps.SystemSharedLibs == nil {
// Provide a default system_shared_libs if it is unspecified. Note: If an
// empty list [] is specified, it implies that the module declines the
// default system_shared_libs.
- systemSharedLibs = []string{"libc", "libm", "libdl"}
+ deps.SystemSharedLibs = []string{"libc", "libm", "libdl"}
}
if inList("libdl", deps.SharedLibs) {
// If system_shared_libs has libc but not libdl, make sure shared_libs does not
// have libdl to avoid loading libdl before libc.
- if inList("libc", systemSharedLibs) {
- if !inList("libdl", systemSharedLibs) {
+ if inList("libc", deps.SystemSharedLibs) {
+ if !inList("libdl", deps.SystemSharedLibs) {
ctx.PropertyErrorf("shared_libs",
"libdl must be in system_shared_libs, not shared_libs")
}
@@ -300,12 +300,12 @@
// If libc and libdl are both in system_shared_libs make sure libdl comes after libc
// to avoid loading libdl before libc.
- if inList("libdl", systemSharedLibs) && inList("libc", systemSharedLibs) &&
- indexList("libdl", systemSharedLibs) < indexList("libc", systemSharedLibs) {
+ if inList("libdl", deps.SystemSharedLibs) && inList("libc", deps.SystemSharedLibs) &&
+ indexList("libdl", deps.SystemSharedLibs) < indexList("libc", deps.SystemSharedLibs) {
ctx.PropertyErrorf("system_shared_libs", "libdl must be after libc")
}
- deps.LateSharedLibs = append(deps.LateSharedLibs, systemSharedLibs...)
+ deps.LateSharedLibs = append(deps.LateSharedLibs, deps.SystemSharedLibs...)
}
if ctx.Fuchsia() {