Remove "exported" ninja variables

There was infrastructure to export ninja variables to bazel. Now that
the bazel migration is cancelled, we don't need it anymore.

Bug: 315353489
Test: m nothing
Change-Id: I298cc2ac7ebd004557be3b30d75f7357cab0b7a0

25 files changed, 169 insertions, 416 deletions

diff --git a/android/Android.bp b/android/Android.bp
index 03619f4b5..bf7804ae5 100644
--- a/android/Android.bp
+++ b/android/Android.bp
@@ -41,7 +41,6 @@ bootstrap_go_package {
         "buildinfo_prop.go",
         "config.go",
         "test_config.go",
-        "config_bp2build.go",
         "configured_jars.go",
         "csuite_config.go",
         "deapexer.go",
diff --git a/android/config_bp2build.go b/android/config_bp2build.go
deleted file mode 100644
index 4c2fb5e4a..000000000
--- a/android/config_bp2build.go
+++ /dev/null
@@ -1,157 +0,0 @@
-// Copyright 2021 Google Inc. All rights reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package android
-
-import (
-	"strings"
-
-	"github.com/google/blueprint"
-)
-
-// ExportedVariables is a collection of interdependent configuration variables
-type ExportedVariables struct {
-	// Maps containing toolchain variables that are independent of the
-	// environment variables of the build.
-	exportedStringVars         ExportedStringVariables
-	exportedStringListVars     ExportedStringListVariables
-	exportedStringListDictVars ExportedStringListDictVariables
-
-	exportedVariableReferenceDictVars ExportedVariableReferenceDictVariables
-
-	/// Maps containing variables that are dependent on the build config.
-	exportedConfigDependingVars ExportedConfigDependingVariables
-
-	pctx PackageContext
-}
-
-// NewExportedVariables creats an empty ExportedVariables struct with non-nil maps
-func NewExportedVariables(pctx PackageContext) ExportedVariables {
-	return ExportedVariables{
-		exportedStringVars:                ExportedStringVariables{},
-		exportedStringListVars:            ExportedStringListVariables{},
-		exportedStringListDictVars:        ExportedStringListDictVariables{},
-		exportedVariableReferenceDictVars: ExportedVariableReferenceDictVariables{},
-		exportedConfigDependingVars:       ExportedConfigDependingVariables{},
-		pctx:                              pctx,
-	}
-}
-
-// ExportStringStaticVariable declares a static string variable and exports it to
-// Bazel's toolchain.
-func (ev ExportedVariables) ExportStringStaticVariable(name string, value string) {
-	ev.pctx.StaticVariable(name, value)
-	ev.exportedStringVars.set(name, value)
-}
-
-// ExportStringListStaticVariable declares a static variable and exports it to
-// Bazel's toolchain.
-func (ev ExportedVariables) ExportStringListStaticVariable(name string, value []string) {
-	ev.pctx.StaticVariable(name, strings.Join(value, " "))
-	ev.exportedStringListVars.set(name, value)
-}
-
-// ExportVariableConfigMethod declares a variable whose value is evaluated at
-// runtime via a function with access to the Config and exports it to Bazel's
-// toolchain.
-func (ev ExportedVariables) ExportVariableConfigMethod(name string, method interface{}) blueprint.Variable {
-	ev.exportedConfigDependingVars.set(name, method)
-	return ev.pctx.VariableConfigMethod(name, method)
-}
-
-// ExportSourcePathVariable declares a static "source path" variable and exports
-// it to Bazel's toolchain.
-func (ev ExportedVariables) ExportSourcePathVariable(name string, value string) {
-	ev.pctx.SourcePathVariable(name, value)
-	ev.exportedStringVars.set(name, value)
-}
-
-// ExportVariableFuncVariable declares a variable whose value is evaluated at
-// runtime via a function and exports it to Bazel's toolchain.
-func (ev ExportedVariables) ExportVariableFuncVariable(name string, f func() string) {
-	ev.exportedConfigDependingVars.set(name, func(config Config) string {
-		return f()
-	})
-	ev.pctx.VariableFunc(name, func(PackageVarContext) string {
-		return f()
-	})
-}
-
-// ExportString only exports a variable to Bazel, but does not declare it in Soong
-func (ev ExportedVariables) ExportString(name string, value string) {
-	ev.exportedStringVars.set(name, value)
-}
-
-// ExportStringList only exports a variable to Bazel, but does not declare it in Soong
-func (ev ExportedVariables) ExportStringList(name string, value []string) {
-	ev.exportedStringListVars.set(name, value)
-}
-
-// ExportStringListDict only exports a variable to Bazel, but does not declare it in Soong
-func (ev ExportedVariables) ExportStringListDict(name string, value map[string][]string) {
-	ev.exportedStringListDictVars.set(name, value)
-}
-
-// ExportVariableReferenceDict only exports a variable to Bazel, but does not declare it in Soong
-func (ev ExportedVariables) ExportVariableReferenceDict(name string, value map[string]string) {
-	ev.exportedVariableReferenceDictVars.set(name, value)
-}
-
-// ExportedConfigDependingVariables is a mapping of variable names to functions
-// of type func(config Config) string which return the runtime-evaluated string
-// value of a particular variable
-type ExportedConfigDependingVariables map[string]interface{}
-
-func (m ExportedConfigDependingVariables) set(k string, v interface{}) {
-	m[k] = v
-}
-
-// ExportedStringVariables is a mapping of variable names to string values
-type ExportedStringVariables map[string]string
-
-func (m ExportedStringVariables) set(k string, v string) {
-	m[k] = v
-}
-
-// ExportedStringListVariables is a mapping of variable names to a list of strings
-type ExportedStringListVariables map[string][]string
-
-func (m ExportedStringListVariables) set(k string, v []string) {
-	m[k] = v
-}
-
-// ExportedStringListDictVariables is a mapping from variable names to a
-// dictionary which maps keys to lists of strings
-type ExportedStringListDictVariables map[string]map[string][]string
-
-func (m ExportedStringListDictVariables) set(k string, v map[string][]string) {
-	m[k] = v
-}
-
-// ExportedVariableReferenceDictVariables is a mapping from variable names to a
-// dictionary which references previously defined variables. This is used to
-// create a Starlark output such as:
-//
-//	string_var1 = "string1
-//	var_ref_dict_var1 = {
-//		"key1": string_var1
-//	}
-//
-// This type of variable collection must be expanded last so that it recognizes
-// previously defined variables.
-type ExportedVariableReferenceDictVariables map[string]map[string]string
-
-func (m ExportedVariableReferenceDictVariables) set(k string, v map[string]string) {
-	m[k] = v
-}
diff --git a/android/defs.go b/android/defs.go
index dab012d04..a34d30248 100644
--- a/android/defs.go
+++ b/android/defs.go
@@ -20,8 +20,7 @@ import (
 )
 
 var (
-	pctx         = NewPackageContext("android/soong/android")
-	exportedVars = NewExportedVariables(pctx)
+	pctx = NewPackageContext("android/soong/android")
 
 	cpPreserveSymlinks = pctx.VariableConfigMethod("cpPreserveSymlinks",
 		Config.CpPreserveSymlinksFlags)
@@ -130,9 +129,6 @@ func init() {
 	pctx.VariableFunc("RBEWrapper", func(ctx PackageVarContext) string {
 		return ctx.Config().RBEWrapper()
 	})
-
-	exportedVars.ExportStringList("NeverAllowNotInIncludeDir", neverallowNotInIncludeDir)
-	exportedVars.ExportStringList("NeverAllowNoUseIncludeDir", neverallowNoUseIncludeDir)
 }
 
 // GlobToListFileRule creates a rule that writes a list of files matching a pattern to a file.
diff --git a/cc/config/arm64_device.go b/cc/config/arm64_device.go
index 10342a3ba..fb81e420f 100644
--- a/cc/config/arm64_device.go
+++ b/cc/config/arm64_device.go
@@ -91,16 +91,14 @@ var (
 )
 
 func init() {
-	exportedVars.ExportStringListStaticVariable("Arm64Ldflags", arm64Ldflags)
+	pctx.StaticVariable("Arm64Ldflags", strings.Join(arm64Ldflags, " "))
 
-	exportedVars.ExportStringList("Arm64Lldflags", arm64Lldflags)
 	pctx.VariableFunc("Arm64Lldflags", func(ctx android.PackageVarContext) string {
 		maxPageSizeFlag := "-Wl,-z,max-page-size=" + ctx.Config().MaxPageSizeSupported()
 		flags := append(arm64Lldflags, maxPageSizeFlag)
 		return strings.Join(flags, " ")
 	})
 
-	exportedVars.ExportStringList("Arm64Cflags", arm64Cflags)
 	pctx.VariableFunc("Arm64Cflags", func(ctx android.PackageVarContext) string {
 		flags := arm64Cflags
 		if ctx.Config().NoBionicPageSizeMacro() {
@@ -109,25 +107,21 @@ func init() {
 		return strings.Join(flags, " ")
 	})
 
-	exportedVars.ExportStringListStaticVariable("Arm64Cppflags", arm64Cppflags)
+	pctx.StaticVariable("Arm64Cppflags", strings.Join(arm64Cppflags, " "))
 
-	exportedVars.ExportVariableReferenceDict("Arm64ArchVariantCflags", arm64ArchVariantCflagsVar)
-	exportedVars.ExportVariableReferenceDict("Arm64CpuVariantCflags", arm64CpuVariantCflagsVar)
-	exportedVars.ExportVariableReferenceDict("Arm64CpuVariantLdflags", arm64CpuVariantLdflags)
+	pctx.StaticVariable("Arm64Armv8ACflags", strings.Join(arm64ArchVariantCflags["armv8-a"], " "))
+	pctx.StaticVariable("Arm64Armv8ABranchProtCflags", strings.Join(arm64ArchVariantCflags["armv8-a-branchprot"], " "))
+	pctx.StaticVariable("Arm64Armv82ACflags", strings.Join(arm64ArchVariantCflags["armv8-2a"], " "))
+	pctx.StaticVariable("Arm64Armv82ADotprodCflags", strings.Join(arm64ArchVariantCflags["armv8-2a-dotprod"], " "))
+	pctx.StaticVariable("Arm64Armv9ACflags", strings.Join(arm64ArchVariantCflags["armv9-a"], " "))
 
-	exportedVars.ExportStringListStaticVariable("Arm64Armv8ACflags", arm64ArchVariantCflags["armv8-a"])
-	exportedVars.ExportStringListStaticVariable("Arm64Armv8ABranchProtCflags", arm64ArchVariantCflags["armv8-a-branchprot"])
-	exportedVars.ExportStringListStaticVariable("Arm64Armv82ACflags", arm64ArchVariantCflags["armv8-2a"])
-	exportedVars.ExportStringListStaticVariable("Arm64Armv82ADotprodCflags", arm64ArchVariantCflags["armv8-2a-dotprod"])
-	exportedVars.ExportStringListStaticVariable("Arm64Armv9ACflags", arm64ArchVariantCflags["armv9-a"])
+	pctx.StaticVariable("Arm64CortexA53Cflags", strings.Join(arm64CpuVariantCflags["cortex-a53"], " "))
+	pctx.StaticVariable("Arm64CortexA55Cflags", strings.Join(arm64CpuVariantCflags["cortex-a55"], " "))
+	pctx.StaticVariable("Arm64KryoCflags", strings.Join(arm64CpuVariantCflags["kryo"], " "))
+	pctx.StaticVariable("Arm64ExynosM1Cflags", strings.Join(arm64CpuVariantCflags["exynos-m1"], " "))
+	pctx.StaticVariable("Arm64ExynosM2Cflags", strings.Join(arm64CpuVariantCflags["exynos-m2"], " "))
 
-	exportedVars.ExportStringListStaticVariable("Arm64CortexA53Cflags", arm64CpuVariantCflags["cortex-a53"])
-	exportedVars.ExportStringListStaticVariable("Arm64CortexA55Cflags", arm64CpuVariantCflags["cortex-a55"])
-	exportedVars.ExportStringListStaticVariable("Arm64KryoCflags", arm64CpuVariantCflags["kryo"])
-	exportedVars.ExportStringListStaticVariable("Arm64ExynosM1Cflags", arm64CpuVariantCflags["exynos-m1"])
-	exportedVars.ExportStringListStaticVariable("Arm64ExynosM2Cflags", arm64CpuVariantCflags["exynos-m2"])
-
-	exportedVars.ExportStringListStaticVariable("Arm64FixCortexA53Ldflags", []string{"-Wl,--fix-cortex-a53-843419"})
+	pctx.StaticVariable("Arm64FixCortexA53Ldflags", "-Wl,--fix-cortex-a53-843419")
 }
 
 var (
diff --git a/cc/config/arm64_linux_host.go b/cc/config/arm64_linux_host.go
index f7d190b0b..438e0e6b6 100644
--- a/cc/config/arm64_linux_host.go
+++ b/cc/config/arm64_linux_host.go
@@ -61,9 +61,9 @@ var (
 )
 
 func init() {
-	exportedVars.ExportStringListStaticVariable("LinuxBionicArm64Cflags", linuxCrossCflags)
-	exportedVars.ExportStringListStaticVariable("LinuxBionicArm64Ldflags", linuxCrossLdflags)
-	exportedVars.ExportStringListStaticVariable("LinuxBionicArm64Lldflags", linuxCrossLldflags)
+	pctx.StaticVariable("LinuxBionicArm64Cflags", strings.Join(linuxCrossCflags, " "))
+	pctx.StaticVariable("LinuxBionicArm64Ldflags", strings.Join(linuxCrossLdflags, " "))
+	pctx.StaticVariable("LinuxBionicArm64Lldflags", strings.Join(linuxCrossLldflags, " "))
 }
 
 // toolchain config for ARM64 Linux CrossHost. Almost everything is the same as the ARM64 Android
diff --git a/cc/config/arm_device.go b/cc/config/arm_device.go
index 3284e4b0a..3cb190966 100644
--- a/cc/config/arm_device.go
+++ b/cc/config/arm_device.go
@@ -35,7 +35,7 @@ var (
 	armCppflags = []string{
 		// Revert this after b/322359235 is fixed
 		"-mllvm", "-enable-shrink-wrap=false",
-  }
+	}
 
 	armLdflags = []string{
 		"-Wl,-m,armelf",
@@ -185,43 +185,37 @@ const (
 )
 
 func init() {
-	// Just exported. Not created as a Ninja static variable.
-	exportedVars.ExportString("ArmClangTriple", clangTriple)
-
-	exportedVars.ExportStringListStaticVariable("ArmLdflags", armLdflags)
-	exportedVars.ExportStringListStaticVariable("ArmLldflags", armLldflags)
+	pctx.StaticVariable("ArmLdflags", strings.Join(armLdflags, " "))
+	pctx.StaticVariable("ArmLldflags", strings.Join(armLldflags, " "))
 
-	exportedVars.ExportStringListStaticVariable("ArmFixCortexA8LdFlags", armFixCortexA8LdFlags)
-	exportedVars.ExportStringListStaticVariable("ArmNoFixCortexA8LdFlags", armNoFixCortexA8LdFlags)
+	pctx.StaticVariable("ArmFixCortexA8LdFlags", strings.Join(armFixCortexA8LdFlags, " "))
+	pctx.StaticVariable("ArmNoFixCortexA8LdFlags", strings.Join(armNoFixCortexA8LdFlags, " "))
 
 	// Clang cflags
-	exportedVars.ExportStringListStaticVariable("ArmToolchainCflags", armToolchainCflags)
-	exportedVars.ExportStringListStaticVariable("ArmCflags", armCflags)
-	exportedVars.ExportStringListStaticVariable("ArmCppflags", armCppflags)
+	pctx.StaticVariable("ArmToolchainCflags", strings.Join(armToolchainCflags, " "))
+	pctx.StaticVariable("ArmCflags", strings.Join(armCflags, " "))
+	pctx.StaticVariable("ArmCppflags", strings.Join(armCppflags, " "))
 
 	// Clang ARM vs. Thumb instruction set cflags
-	exportedVars.ExportStringListStaticVariable("ArmArmCflags", armArmCflags)
-	exportedVars.ExportStringListStaticVariable("ArmThumbCflags", armThumbCflags)
-
-	exportedVars.ExportVariableReferenceDict("ArmArchVariantCflags", armArchVariantCflagsVar)
-	exportedVars.ExportVariableReferenceDict("ArmCpuVariantCflags", armCpuVariantCflagsVar)
+	pctx.StaticVariable("ArmArmCflags", strings.Join(armArmCflags, " "))
+	pctx.StaticVariable("ArmThumbCflags", strings.Join(armThumbCflags, " "))
 
 	// Clang arch variant cflags
-	exportedVars.ExportStringListStaticVariable("ArmArmv7ACflags", armArchVariantCflags["armv7-a"])
-	exportedVars.ExportStringListStaticVariable("ArmArmv7ANeonCflags", armArchVariantCflags["armv7-a-neon"])
-	exportedVars.ExportStringListStaticVariable("ArmArmv8ACflags", armArchVariantCflags["armv8-a"])
-	exportedVars.ExportStringListStaticVariable("ArmArmv82ACflags", armArchVariantCflags["armv8-2a"])
+	pctx.StaticVariable("ArmArmv7ACflags", strings.Join(armArchVariantCflags["armv7-a"], " "))
+	pctx.StaticVariable("ArmArmv7ANeonCflags", strings.Join(armArchVariantCflags["armv7-a-neon"], " "))
+	pctx.StaticVariable("ArmArmv8ACflags", strings.Join(armArchVariantCflags["armv8-a"], " "))
+	pctx.StaticVariable("ArmArmv82ACflags", strings.Join(armArchVariantCflags["armv8-2a"], " "))
 
 	// Clang cpu variant cflags
-	exportedVars.ExportStringListStaticVariable("ArmGenericCflags", armCpuVariantCflags[""])
-	exportedVars.ExportStringListStaticVariable("ArmCortexA7Cflags", armCpuVariantCflags["cortex-a7"])
-	exportedVars.ExportStringListStaticVariable("ArmCortexA8Cflags", armCpuVariantCflags["cortex-a8"])
-	exportedVars.ExportStringListStaticVariable("ArmCortexA15Cflags", armCpuVariantCflags["cortex-a15"])
-	exportedVars.ExportStringListStaticVariable("ArmCortexA32Cflags", armCpuVariantCflags["cortex-a32"])
-	exportedVars.ExportStringListStaticVariable("ArmCortexA53Cflags", armCpuVariantCflags["cortex-a53"])
-	exportedVars.ExportStringListStaticVariable("ArmCortexA55Cflags", armCpuVariantCflags["cortex-a55"])
-	exportedVars.ExportStringListStaticVariable("ArmKraitCflags", armCpuVariantCflags["krait"])
-	exportedVars.ExportStringListStaticVariable("ArmKryoCflags", armCpuVariantCflags["kryo"])
+	pctx.StaticVariable("ArmGenericCflags", strings.Join(armCpuVariantCflags[""], " "))
+	pctx.StaticVariable("ArmCortexA7Cflags", strings.Join(armCpuVariantCflags["cortex-a7"], " "))
+	pctx.StaticVariable("ArmCortexA8Cflags", strings.Join(armCpuVariantCflags["cortex-a8"], " "))
+	pctx.StaticVariable("ArmCortexA15Cflags", strings.Join(armCpuVariantCflags["cortex-a15"], " "))
+	pctx.StaticVariable("ArmCortexA32Cflags", strings.Join(armCpuVariantCflags["cortex-a32"], " "))
+	pctx.StaticVariable("ArmCortexA53Cflags", strings.Join(armCpuVariantCflags["cortex-a53"], " "))
+	pctx.StaticVariable("ArmCortexA55Cflags", strings.Join(armCpuVariantCflags["cortex-a55"], " "))
+	pctx.StaticVariable("ArmKraitCflags", strings.Join(armCpuVariantCflags["krait"], " "))
+	pctx.StaticVariable("ArmKryoCflags", strings.Join(armCpuVariantCflags["kryo"], " "))
 }
 
 var (
diff --git a/cc/config/arm_linux_host.go b/cc/config/arm_linux_host.go
index e21c60d63..e7c7bc466 100644
--- a/cc/config/arm_linux_host.go
+++ b/cc/config/arm_linux_host.go
@@ -14,7 +14,10 @@
 
 package config
 
-import "android/soong/android"
+import (
+	"android/soong/android"
+	"strings"
+)
 
 var (
 	linuxArmCflags = []string{
@@ -39,15 +42,15 @@ var (
 )
 
 func init() {
-	exportedVars.ExportStringListStaticVariable("LinuxArmCflags", linuxArmCflags)
-	exportedVars.ExportStringListStaticVariable("LinuxArm64Cflags", linuxArm64Cflags)
-	exportedVars.ExportStringListStaticVariable("LinuxArmLdflags", linuxArmLdflags)
-	exportedVars.ExportStringListStaticVariable("LinuxArmLldflags", linuxArmLldflags)
-	exportedVars.ExportStringListStaticVariable("LinuxArm64Ldflags", linuxArm64Ldflags)
-	exportedVars.ExportStringListStaticVariable("LinuxArm64Lldflags", linuxArm64Lldflags)
-
-	exportedVars.ExportStringListStaticVariable("LinuxArmYasmFlags", []string{"-f elf32 -m arm"})
-	exportedVars.ExportStringListStaticVariable("LinuxArm64YasmFlags", []string{"-f elf64 -m aarch64"})
+	pctx.StaticVariable("LinuxArmCflags", strings.Join(linuxArmCflags, " "))
+	pctx.StaticVariable("LinuxArm64Cflags", strings.Join(linuxArm64Cflags, " "))
+	pctx.StaticVariable("LinuxArmLdflags", strings.Join(linuxArmLdflags, " "))
+	pctx.StaticVariable("LinuxArmLldflags", strings.Join(linuxArmLldflags, " "))
+	pctx.StaticVariable("LinuxArm64Ldflags", strings.Join(linuxArm64Ldflags, " "))
+	pctx.StaticVariable("LinuxArm64Lldflags", strings.Join(linuxArm64Lldflags, " "))
+
+	pctx.StaticVariable("LinuxArmYasmFlags", "-f elf32 -m arm")
+	pctx.StaticVariable("LinuxArm64YasmFlags", "-f elf64 -m aarch64")
 
 }
 
diff --git a/cc/config/global.go b/cc/config/global.go
index b21d56c2c..08fcb91fa 100644
--- a/cc/config/global.go
+++ b/cc/config/global.go
@@ -24,8 +24,7 @@ import (
 )
 
 var (
-	pctx         = android.NewPackageContext("android/soong/cc/config")
-	exportedVars = android.NewExportedVariables(pctx)
+	pctx = android.NewPackageContext("android/soong/cc/config")
 
 	// Flags used by lots of devices.  Putting them in package static variables
 	// will save bytes in build.ninja so they aren't repeated for every file
@@ -401,26 +400,19 @@ var (
 	VisibilityDefaultFlag = "-fvisibility=default"
 )
 
-func ExportStringList(name string, value []string) {
-	exportedVars.ExportStringList(name, value)
-}
-
 func init() {
 	if runtime.GOOS == "linux" {
 		commonGlobalCflags = append(commonGlobalCflags, "-fdebug-prefix-map=/proc/self/cwd=")
 	}
 
-	exportedVars.ExportStringListStaticVariable("CommonGlobalConlyflags", commonGlobalConlyflags)
-	exportedVars.ExportStringListStaticVariable("CommonGlobalAsflags", commonGlobalAsflags)
-	exportedVars.ExportStringListStaticVariable("DeviceGlobalCppflags", deviceGlobalCppflags)
-	exportedVars.ExportStringListStaticVariable("DeviceGlobalLdflags", deviceGlobalLdflags)
-	exportedVars.ExportStringListStaticVariable("DeviceGlobalLldflags", deviceGlobalLldflags)
-	exportedVars.ExportStringListStaticVariable("HostGlobalCppflags", hostGlobalCppflags)
-	exportedVars.ExportStringListStaticVariable("HostGlobalLdflags", hostGlobalLdflags)
-	exportedVars.ExportStringListStaticVariable("HostGlobalLldflags", hostGlobalLldflags)
-
-	// Export the static default CommonGlobalCflags to Bazel.
-	exportedVars.ExportStringList("CommonGlobalCflags", commonGlobalCflags)
+	pctx.StaticVariable("CommonGlobalConlyflags", strings.Join(commonGlobalConlyflags, " "))
+	pctx.StaticVariable("CommonGlobalAsflags", strings.Join(commonGlobalAsflags, " "))
+	pctx.StaticVariable("DeviceGlobalCppflags", strings.Join(deviceGlobalCppflags, " "))
+	pctx.StaticVariable("DeviceGlobalLdflags", strings.Join(deviceGlobalLdflags, " "))
+	pctx.StaticVariable("DeviceGlobalLldflags", strings.Join(deviceGlobalLldflags, " "))
+	pctx.StaticVariable("HostGlobalCppflags", strings.Join(hostGlobalCppflags, " "))
+	pctx.StaticVariable("HostGlobalLdflags", strings.Join(hostGlobalLdflags, " "))
+	pctx.StaticVariable("HostGlobalLldflags", strings.Join(hostGlobalLldflags, " "))
 
 	pctx.VariableFunc("CommonGlobalCflags", func(ctx android.PackageVarContext) string {
 		flags := slices.Clone(commonGlobalCflags)
@@ -467,16 +459,10 @@ func init() {
 		return strings.Join(flags, " ")
 	})
 
-	// Export the static default DeviceGlobalCflags to Bazel.
-	// TODO(187086342): handle cflags that are set in VariableFuncs.
-	exportedVars.ExportStringList("DeviceGlobalCflags", deviceGlobalCflags)
-
 	pctx.VariableFunc("DeviceGlobalCflags", func(ctx android.PackageVarContext) string {
 		return strings.Join(deviceGlobalCflags, " ")
 	})
 
-	// Export the static default NoOverrideGlobalCflags to Bazel.
-	exportedVars.ExportStringList("NoOverrideGlobalCflags", noOverrideGlobalCflags)
 	pctx.VariableFunc("NoOverrideGlobalCflags", func(ctx android.PackageVarContext) string {
 		flags := noOverrideGlobalCflags
 		if ctx.Config().IsEnvTrue("LLVM_NEXT") {
@@ -486,21 +472,11 @@ func init() {
 		return strings.Join(flags, " ")
 	})
 
-	exportedVars.ExportStringListStaticVariable("NoOverride64GlobalCflags", noOverride64GlobalCflags)
-	exportedVars.ExportStringListStaticVariable("HostGlobalCflags", hostGlobalCflags)
-	exportedVars.ExportStringListStaticVariable("NoOverrideExternalGlobalCflags", noOverrideExternalGlobalCflags)
-	exportedVars.ExportStringListStaticVariable("CommonGlobalCppflags", commonGlobalCppflags)
-	exportedVars.ExportStringListStaticVariable("ExternalCflags", extraExternalCflags)
-
-	exportedVars.ExportString("CStdVersion", CStdVersion)
-	exportedVars.ExportString("CppStdVersion", CppStdVersion)
-	exportedVars.ExportString("ExperimentalCStdVersion", ExperimentalCStdVersion)
-	exportedVars.ExportString("ExperimentalCppStdVersion", ExperimentalCppStdVersion)
-
-	exportedVars.ExportString("VersionScriptFlagPrefix", VersionScriptFlagPrefix)
-
-	exportedVars.ExportString("VisibilityHiddenFlag", VisibilityHiddenFlag)
-	exportedVars.ExportString("VisibilityDefaultFlag", VisibilityDefaultFlag)
+	pctx.StaticVariable("NoOverride64GlobalCflags", strings.Join(noOverride64GlobalCflags, " "))
+	pctx.StaticVariable("HostGlobalCflags", strings.Join(hostGlobalCflags, " "))
+	pctx.StaticVariable("NoOverrideExternalGlobalCflags", strings.Join(noOverrideExternalGlobalCflags, " "))
+	pctx.StaticVariable("CommonGlobalCppflags", strings.Join(commonGlobalCppflags, " "))
+	pctx.StaticVariable("ExternalCflags", strings.Join(extraExternalCflags, " "))
 
 	// Everything in these lists is a crime against abstraction and dependency tracking.
 	// Do not add anything to this list.
@@ -515,11 +491,10 @@ func init() {
 		"frameworks/native/opengl/include",
 		"frameworks/av/include",
 	}
-	exportedVars.ExportStringList("CommonGlobalIncludes", commonGlobalIncludes)
 	pctx.PrefixedExistentPathsForSourcesVariable("CommonGlobalIncludes", "-I", commonGlobalIncludes)
 
-	exportedVars.ExportStringStaticVariable("CLANG_DEFAULT_VERSION", ClangDefaultVersion)
-	exportedVars.ExportStringStaticVariable("CLANG_DEFAULT_SHORT_VERSION", ClangDefaultShortVersion)
+	pctx.StaticVariable("CLANG_DEFAULT_VERSION", ClangDefaultVersion)
+	pctx.StaticVariable("CLANG_DEFAULT_SHORT_VERSION", ClangDefaultShortVersion)
 
 	pctx.StaticVariableWithEnvOverride("ClangBase", "LLVM_PREBUILTS_BASE", ClangDefaultBase)
 	pctx.StaticVariableWithEnvOverride("ClangVersion", "LLVM_PREBUILTS_VERSION", ClangDefaultVersion)
@@ -529,7 +504,7 @@ func init() {
 	pctx.StaticVariableWithEnvOverride("ClangShortVersion", "LLVM_RELEASE_VERSION", ClangDefaultShortVersion)
 	pctx.StaticVariable("ClangAsanLibDir", "${ClangBase}/linux-x86/${ClangVersion}/lib/clang/${ClangShortVersion}/lib/linux")
 
-	exportedVars.ExportStringListStaticVariable("WarningAllowedProjects", WarningAllowedProjects)
+	pctx.StaticVariable("WarningAllowedProjects", strings.Join(WarningAllowedProjects, " "))
 
 	// These are tied to the version of LLVM directly in external/llvm, so they might trail the host prebuilts
 	// being used for the rest of the build process.
@@ -544,7 +519,6 @@ func init() {
 		"frameworks/rs/script_api/include",
 	}
 	pctx.PrefixedExistentPathsForSourcesVariable("RsGlobalIncludes", "-I", rsGlobalIncludes)
-	exportedVars.ExportStringList("RsGlobalIncludes", rsGlobalIncludes)
 
 	pctx.VariableFunc("CcWrapper", func(ctx android.PackageVarContext) string {
 		if override := ctx.Config().Getenv("CC_WRAPPER"); override != "" {
@@ -562,7 +536,7 @@ func init() {
 	pctx.StaticVariableWithEnvOverride("REAbiLinkerExecStrategy", "RBE_ABI_LINKER_EXEC_STRATEGY", remoteexec.LocalExecStrategy)
 }
 
-var HostPrebuiltTag = exportedVars.ExportVariableConfigMethod("HostPrebuiltTag", android.Config.PrebuiltOS)
+var HostPrebuiltTag = pctx.VariableConfigMethod("HostPrebuiltTag", android.Config.PrebuiltOS)
 
 func ClangPath(ctx android.PathContext, file string) android.SourcePath {
 	type clangToolKey string
diff --git a/cc/config/riscv64_device.go b/cc/config/riscv64_device.go
index 47f0de1c8..724676ae6 100644
--- a/cc/config/riscv64_device.go
+++ b/cc/config/riscv64_device.go
@@ -62,15 +62,11 @@ const ()
 
 func init() {
 
-	exportedVars.ExportStringListStaticVariable("Riscv64Ldflags", riscv64Ldflags)
-	exportedVars.ExportStringListStaticVariable("Riscv64Lldflags", riscv64Lldflags)
+	pctx.StaticVariable("Riscv64Ldflags", strings.Join(riscv64Ldflags, " "))
+	pctx.StaticVariable("Riscv64Lldflags", strings.Join(riscv64Lldflags, " "))
 
-	exportedVars.ExportStringListStaticVariable("Riscv64Cflags", riscv64Cflags)
-	exportedVars.ExportStringListStaticVariable("Riscv64Cppflags", riscv64Cppflags)
-
-	exportedVars.ExportVariableReferenceDict("Riscv64ArchVariantCflags", riscv64ArchVariantCflagsVar)
-	exportedVars.ExportVariableReferenceDict("Riscv64CpuVariantCflags", riscv64CpuVariantCflagsVar)
-	exportedVars.ExportVariableReferenceDict("Riscv64CpuVariantLdflags", riscv64CpuVariantLdflags)
+	pctx.StaticVariable("Riscv64Cflags", strings.Join(riscv64Cflags, " "))
+	pctx.StaticVariable("Riscv64Cppflags", strings.Join(riscv64Cppflags, " "))
 }
 
 var (
diff --git a/cc/config/tidy.go b/cc/config/tidy.go
index b40557a29..46d5d909e 100644
--- a/cc/config/tidy.go
+++ b/cc/config/tidy.go
@@ -87,7 +87,7 @@ func init() {
 	// The global default tidy checks should include clang-tidy
 	// default checks and tested groups, but exclude known noisy checks.
 	// See https://clang.llvm.org/extra/clang-tidy/checks/list.html
-	exportedVars.ExportVariableConfigMethod("TidyDefaultGlobalChecks", func(config android.Config) string {
+	pctx.VariableConfigMethod("TidyDefaultGlobalChecks", func(config android.Config) string {
 		if override := config.Getenv("DEFAULT_GLOBAL_TIDY_CHECKS"); override != "" {
 			return override
 		}
@@ -149,7 +149,7 @@ func init() {
 	// There are too many clang-tidy warnings in external and vendor projects, so we only
 	// enable some google checks for these projects. Users can add more checks locally with the
 	// "tidy_checks" list in .bp files, or the "Checks" list in .clang-tidy config files.
-	exportedVars.ExportVariableConfigMethod("TidyExternalVendorChecks", func(config android.Config) string {
+	pctx.VariableConfigMethod("TidyExternalVendorChecks", func(config android.Config) string {
 		if override := config.Getenv("DEFAULT_EXTERNAL_VENDOR_TIDY_CHECKS"); override != "" {
 			return override
 		}
@@ -163,25 +163,21 @@ func init() {
 		}, ",")
 	})
 
-	exportedVars.ExportVariableFuncVariable("TidyGlobalNoChecks", func() string {
-		return strings.Join(globalNoCheckList, ",")
-	})
+	pctx.StaticVariable("TidyGlobalNoChecks", strings.Join(globalNoCheckList, ","))
 
-	exportedVars.ExportVariableFuncVariable("TidyGlobalNoErrorChecks", func() string {
-		return strings.Join(globalNoErrorCheckList, ",")
-	})
+	pctx.StaticVariable("TidyGlobalNoErrorChecks", strings.Join(globalNoErrorCheckList, ","))
 
-	exportedVars.ExportStringListStaticVariable("TidyExtraArgFlags", extraArgFlags)
+	pctx.StaticVariable("TidyExtraArgFlags", strings.Join(extraArgFlags, " "))
 
 	// To reduce duplicate warnings from the same header files,
 	// header-filter will contain only the module directory and
 	// those specified by DEFAULT_TIDY_HEADER_DIRS.
-	exportedVars.ExportVariableConfigMethod("TidyDefaultHeaderDirs", func(config android.Config) string {
+	pctx.VariableConfigMethod("TidyDefaultHeaderDirs", func(config android.Config) string {
 		return config.Getenv("DEFAULT_TIDY_HEADER_DIRS")
 	})
 
 	// Use WTIH_TIDY_FLAGS to pass extra global default clang-tidy flags.
-	exportedVars.ExportVariableConfigMethod("TidyWithTidyFlags", func(config android.Config) string {
+	pctx.VariableConfigMethod("TidyWithTidyFlags", func(config android.Config) string {
 		return config.Getenv("WITH_TIDY_FLAGS")
 	})
 }
diff --git a/cc/config/toolchain.go b/cc/config/toolchain.go
index 71e98fe48..7dc990b71 100644
--- a/cc/config/toolchain.go
+++ b/cc/config/toolchain.go
@@ -16,14 +16,15 @@ package config
 
 import (
 	"fmt"
+	"strings"
 
 	"android/soong/android"
 )
 
 func init() {
-	exportedVars.ExportStringListStaticVariable("DarwinAvailableLibraries", darwinAvailableLibraries)
-	exportedVars.ExportStringListStaticVariable("LinuxAvailableLibraries", linuxAvailableLibraries)
-	exportedVars.ExportStringListStaticVariable("WindowsAvailableLibraries", windowsAvailableLibraries)
+	pctx.StaticVariable("DarwinAvailableLibraries", strings.Join(darwinAvailableLibraries, " "))
+	pctx.StaticVariable("LinuxAvailableLibraries", strings.Join(linuxAvailableLibraries, " "))
+	pctx.StaticVariable("WindowsAvailableLibraries", strings.Join(windowsAvailableLibraries, " "))
 }
 
 type toolchainFactory func(arch android.Arch) Toolchain
diff --git a/cc/config/x86_64_device.go b/cc/config/x86_64_device.go
index ca2c2b7b6..171ab4f22 100644
--- a/cc/config/x86_64_device.go
+++ b/cc/config/x86_64_device.go
@@ -97,11 +97,10 @@ var (
 )
 
 func init() {
-	exportedVars.ExportStringListStaticVariable("X86_64ToolchainCflags", []string{"-m64"})
-	exportedVars.ExportStringListStaticVariable("X86_64ToolchainLdflags", []string{"-m64"})
+	pctx.StaticVariable("X86_64ToolchainCflags", "-m64")
+	pctx.StaticVariable("X86_64ToolchainLdflags", "-m64")
 
-	exportedVars.ExportStringListStaticVariable("X86_64Ldflags", x86_64Ldflags)
-	exportedVars.ExportStringList("X86_64Lldflags", X86_64Lldflags)
+	pctx.StaticVariable("X86_64Ldflags", strings.Join(x86_64Ldflags, " "))
 	pctx.VariableFunc("X86_64Lldflags", func(ctx android.PackageVarContext) string {
 		maxPageSizeFlag := "-Wl,-z,max-page-size=" + ctx.Config().MaxPageSizeSupported()
 		flags := append(X86_64Lldflags, maxPageSizeFlag)
@@ -109,7 +108,6 @@ func init() {
 	})
 
 	// Clang cflags
-	exportedVars.ExportStringList("X86_64Cflags", x86_64Cflags)
 	pctx.VariableFunc("X86_64Cflags", func(ctx android.PackageVarContext) string {
 		flags := x86_64Cflags
 		if ctx.Config().NoBionicPageSizeMacro() {
@@ -118,18 +116,10 @@ func init() {
 		return strings.Join(flags, " ")
 	})
 
-	exportedVars.ExportStringListStaticVariable("X86_64Cppflags", x86_64Cppflags)
+	pctx.StaticVariable("X86_64Cppflags", strings.Join(x86_64Cppflags, " "))
 
 	// Yasm flags
-	exportedVars.ExportStringListStaticVariable("X86_64YasmFlags", []string{
-		"-f elf64",
-		"-m amd64",
-	})
-
-	// Extended cflags
-
-	exportedVars.ExportStringListDict("X86_64ArchVariantCflags", x86_64ArchVariantCflags)
-	exportedVars.ExportStringListDict("X86_64ArchFeatureCflags", x86_64ArchFeatureCflags)
+	pctx.StaticVariable("X86_64YasmFlags", "-f elf64 -m amd64")
 
 	// Architecture variant cflags
 	for variant, cflags := range x86_64ArchVariantCflags {
diff --git a/cc/config/x86_device.go b/cc/config/x86_device.go
index 60b833906..4b0041c9e 100644
--- a/cc/config/x86_device.go
+++ b/cc/config/x86_device.go
@@ -101,25 +101,18 @@ var (
 )
 
 func init() {
-	exportedVars.ExportStringListStaticVariable("X86ToolchainCflags", []string{"-m32"})
-	exportedVars.ExportStringListStaticVariable("X86ToolchainLdflags", []string{"-m32"})
+	pctx.StaticVariable("X86ToolchainCflags", "-m32")
+	pctx.StaticVariable("X86ToolchainLdflags", "-m32")
 
-	exportedVars.ExportStringListStaticVariable("X86Ldflags", x86Ldflags)
-	exportedVars.ExportStringListStaticVariable("X86Lldflags", x86Ldflags)
+	pctx.StaticVariable("X86Ldflags", strings.Join(x86Ldflags, " "))
+	pctx.StaticVariable("X86Lldflags", strings.Join(x86Ldflags, " "))
 
 	// Clang cflags
-	exportedVars.ExportStringListStaticVariable("X86Cflags", x86Cflags)
-	exportedVars.ExportStringListStaticVariable("X86Cppflags", x86Cppflags)
+	pctx.StaticVariable("X86Cflags", strings.Join(x86Cflags, " "))
+	pctx.StaticVariable("X86Cppflags", strings.Join(x86Cppflags, " "))
 
 	// Yasm flags
-	exportedVars.ExportStringListStaticVariable("X86YasmFlags", []string{
-		"-f elf32",
-		"-m x86",
-	})
-
-	// Extended cflags
-	exportedVars.ExportStringListDict("X86ArchVariantCflags", x86ArchVariantCflags)
-	exportedVars.ExportStringListDict("X86ArchFeatureCflags", x86ArchFeatureCflags)
+	pctx.StaticVariable("X86YasmFlags", "-f elf32 -m x86")
 
 	// Architecture variant cflags
 	for variant, cflags := range x86ArchVariantCflags {
diff --git a/cc/config/x86_linux_bionic_host.go b/cc/config/x86_linux_bionic_host.go
index 99d4ebb7f..515cb2104 100644
--- a/cc/config/x86_linux_bionic_host.go
+++ b/cc/config/x86_linux_bionic_host.go
@@ -16,6 +16,7 @@ package config
 
 import (
 	"android/soong/android"
+	"strings"
 )
 
 var (
@@ -72,13 +73,13 @@ const (
 )
 
 func init() {
-	exportedVars.ExportStringListStaticVariable("LinuxBionicCflags", linuxBionicCflags)
-	exportedVars.ExportStringListStaticVariable("LinuxBionicLdflags", linuxBionicLdflags)
-	exportedVars.ExportStringListStaticVariable("LinuxBionicLldflags", linuxBionicLldflags)
+	pctx.StaticVariable("LinuxBionicCflags", strings.Join(linuxBionicCflags, " "))
+	pctx.StaticVariable("LinuxBionicLdflags", strings.Join(linuxBionicLdflags, " "))
+	pctx.StaticVariable("LinuxBionicLldflags", strings.Join(linuxBionicLldflags, " "))
 
 	// Use the device gcc toolchain for now
-	exportedVars.ExportStringStaticVariable("LinuxBionicGccVersion", x86_64GccVersion)
-	exportedVars.ExportSourcePathVariable("LinuxBionicGccRoot",
+	pctx.StaticVariable("LinuxBionicGccVersion", x86_64GccVersion)
+	pctx.SourcePathVariable("LinuxBionicGccRoot",
 		"prebuilts/gcc/${HostPrebuiltTag}/x86/x86_64-linux-android-${LinuxBionicGccVersion}")
 }
 
diff --git a/cc/config/x86_linux_host.go b/cc/config/x86_linux_host.go
index 9bc54d6b6..7f22377bf 100644
--- a/cc/config/x86_linux_host.go
+++ b/cc/config/x86_linux_host.go
@@ -120,40 +120,40 @@ const (
 )
 
 func init() {
-	exportedVars.ExportStringStaticVariable("LinuxGccVersion", linuxGccVersion)
-	exportedVars.ExportStringStaticVariable("LinuxGlibcVersion", linuxGlibcVersion)
+	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 {
-		exportedVars.ExportStringStaticVariable("ShortLinuxGccVersion", strings.Join(p[:2], "."))
+		pctx.StaticVariable("ShortLinuxGccVersion", strings.Join(p[:2], "."))
 	} else {
-		exportedVars.ExportStringStaticVariable("ShortLinuxGccVersion", linuxGccVersion)
+		pctx.StaticVariable("ShortLinuxGccVersion", linuxGccVersion)
 	}
 
-	exportedVars.ExportSourcePathVariable("LinuxGccRoot",
+	pctx.SourcePathVariable("LinuxGccRoot",
 		"prebuilts/gcc/linux-x86/host/x86_64-linux-glibc${LinuxGlibcVersion}-${ShortLinuxGccVersion}")
 
-	exportedVars.ExportStringListStaticVariable("LinuxGccTriple", []string{"x86_64-linux"})
-
-	exportedVars.ExportStringListStaticVariable("LinuxCflags", linuxCflags)
-	exportedVars.ExportStringListStaticVariable("LinuxLdflags", linuxLdflags)
-	exportedVars.ExportStringListStaticVariable("LinuxLldflags", linuxLldflags)
-	exportedVars.ExportStringListStaticVariable("LinuxGlibcCflags", linuxGlibcCflags)
-	exportedVars.ExportStringListStaticVariable("LinuxGlibcLdflags", linuxGlibcLdflags)
-	exportedVars.ExportStringListStaticVariable("LinuxGlibcLldflags", linuxGlibcLdflags)
-	exportedVars.ExportStringListStaticVariable("LinuxMuslCflags", linuxMuslCflags)
-	exportedVars.ExportStringListStaticVariable("LinuxMuslLdflags", linuxMuslLdflags)
-	exportedVars.ExportStringListStaticVariable("LinuxMuslLldflags", linuxMuslLdflags)
-
-	exportedVars.ExportStringListStaticVariable("LinuxX86Cflags", linuxX86Cflags)
-	exportedVars.ExportStringListStaticVariable("LinuxX8664Cflags", linuxX8664Cflags)
-	exportedVars.ExportStringListStaticVariable("LinuxX86Ldflags", linuxX86Ldflags)
-	exportedVars.ExportStringListStaticVariable("LinuxX86Lldflags", linuxX86Ldflags)
-	exportedVars.ExportStringListStaticVariable("LinuxX8664Ldflags", linuxX8664Ldflags)
-	exportedVars.ExportStringListStaticVariable("LinuxX8664Lldflags", linuxX8664Ldflags)
+	pctx.StaticVariable("LinuxGccTriple", "x86_64-linux")
+
+	pctx.StaticVariable("LinuxCflags", strings.Join(linuxCflags, " "))
+	pctx.StaticVariable("LinuxLdflags", strings.Join(linuxLdflags, " "))
+	pctx.StaticVariable("LinuxLldflags", strings.Join(linuxLldflags, " "))
+	pctx.StaticVariable("LinuxGlibcCflags", strings.Join(linuxGlibcCflags, " "))
+	pctx.StaticVariable("LinuxGlibcLdflags", strings.Join(linuxGlibcLdflags, " "))
+	pctx.StaticVariable("LinuxGlibcLldflags", strings.Join(linuxGlibcLdflags, " "))
+	pctx.StaticVariable("LinuxMuslCflags", strings.Join(linuxMuslCflags, " "))
+	pctx.StaticVariable("LinuxMuslLdflags", strings.Join(linuxMuslLdflags, " "))
+	pctx.StaticVariable("LinuxMuslLldflags", strings.Join(linuxMuslLdflags, " "))
+
+	pctx.StaticVariable("LinuxX86Cflags", strings.Join(linuxX86Cflags, " "))
+	pctx.StaticVariable("LinuxX8664Cflags", strings.Join(linuxX8664Cflags, " "))
+	pctx.StaticVariable("LinuxX86Ldflags", strings.Join(linuxX86Ldflags, " "))
+	pctx.StaticVariable("LinuxX86Lldflags", strings.Join(linuxX86Ldflags, " "))
+	pctx.StaticVariable("LinuxX8664Ldflags", strings.Join(linuxX8664Ldflags, " "))
+	pctx.StaticVariable("LinuxX8664Lldflags", strings.Join(linuxX8664Ldflags, " "))
 	// Yasm flags
-	exportedVars.ExportStringListStaticVariable("LinuxX86YasmFlags", []string{"-f elf32 -m x86"})
-	exportedVars.ExportStringListStaticVariable("LinuxX8664YasmFlags", []string{"-f elf64 -m amd64"})
+	pctx.StaticVariable("LinuxX86YasmFlags", "-f elf32 -m x86")
+	pctx.StaticVariable("LinuxX8664YasmFlags", "-f elf64 -m amd64")
 }
 
 type toolchainLinux struct {
diff --git a/cc/ndk_library.go b/cc/ndk_library.go
index 39dd41523..25231fdf5 100644
--- a/cc/ndk_library.go
+++ b/cc/ndk_library.go
@@ -225,7 +225,7 @@ var stubLibraryCompilerFlags = []string{
 }
 
 func init() {
-	config.ExportStringList("StubLibraryCompilerFlags", stubLibraryCompilerFlags)
+	pctx.StaticVariable("StubLibraryCompilerFlags", strings.Join(stubLibraryCompilerFlags, " "))
 }
 
 func addStubLibraryCompilerFlags(flags Flags) Flags {
diff --git a/cc/sanitize.go b/cc/sanitize.go
index a2c9c58eb..37b3e8521 100644
--- a/cc/sanitize.go
+++ b/cc/sanitize.go
@@ -402,30 +402,8 @@ func (t libraryDependencyTag) SkipApexAllowedDependenciesCheck() bool {
 
 var _ android.SkipApexAllowedDependenciesCheck = (*libraryDependencyTag)(nil)
 
-var exportedVars = android.NewExportedVariables(pctx)
-
 func init() {
-	exportedVars.ExportStringListStaticVariable("HostOnlySanitizeFlags", hostOnlySanitizeFlags)
-	exportedVars.ExportStringList("DeviceOnlySanitizeFlags", deviceOnlySanitizeFlags)
-
-	exportedVars.ExportStringList("MinimalRuntimeFlags", minimalRuntimeFlags)
-
-	// Leave out "-flto" from the slices exported to bazel, as we will use the
-	// dedicated LTO feature for this. For C Flags and Linker Flags, also leave
-	// out the cross DSO flag which will be added separately under the correct conditions.
-	exportedVars.ExportStringList("CfiCFlags", append(cfiCflags[2:], cfiEnableFlag))
-	exportedVars.ExportStringList("CfiLdFlags", cfiLdflags[2:])
-	exportedVars.ExportStringList("CfiAsFlags", cfiAsflags[1:])
-
-	exportedVars.ExportString("SanitizeIgnorelistPrefix", sanitizeIgnorelistPrefix)
-	exportedVars.ExportString("CfiCrossDsoFlag", cfiCrossDsoFlag)
-	exportedVars.ExportString("CfiBlocklistPath", cfiBlocklistPath)
-	exportedVars.ExportString("CfiBlocklistFilename", cfiBlocklistFilename)
-	exportedVars.ExportString("CfiExportsMapPath", cfiExportsMapPath)
-	exportedVars.ExportString("CfiExportsMapFilename", cfiExportsMapFilename)
-	exportedVars.ExportString("CfiAssemblySupportFlag", cfiAssemblySupportFlag)
-
-	exportedVars.ExportString("NoSanitizeLinkRuntimeFlag", noSanitizeLinkRuntimeFlag)
+	pctx.StaticVariable("HostOnlySanitizeFlags", strings.Join(hostOnlySanitizeFlags, " "))
 
 	android.RegisterMakeVarsProvider(pctx, cfiMakeVarsProvider)
 	android.RegisterMakeVarsProvider(pctx, hwasanMakeVarsProvider)
diff --git a/java/config/config.go b/java/config/config.go
index d720046a1..2bb50f62a 100644
--- a/java/config/config.go
+++ b/java/config/config.go
@@ -26,8 +26,7 @@ import (
 )
 
 var (
-	pctx         = android.NewPackageContext("android/soong/java/config")
-	exportedVars = android.NewExportedVariables(pctx)
+	pctx = android.NewPackageContext("android/soong/java/config")
 
 	LegacyCorePlatformBootclasspathLibraries = []string{"legacy.core.platform.api.stubs", "core-lambda-stubs"}
 	LegacyCorePlatformSystemModules          = "legacy-core-platform-api-stubs-system-modules"
@@ -79,30 +78,30 @@ var (
 func init() {
 	pctx.Import("github.com/google/blueprint/bootstrap")
 
-	exportedVars.ExportStringStaticVariable("JavacHeapSize", "4096M")
-	exportedVars.ExportStringStaticVariable("JavacHeapFlags", "-J-Xmx${JavacHeapSize}")
+	pctx.StaticVariable("JavacHeapSize", "4096M")
+	pctx.StaticVariable("JavacHeapFlags", "-J-Xmx${JavacHeapSize}")
 
 	// ErrorProne can use significantly more memory than javac alone, give it a higher heap
 	// size (b/221480398).
-	exportedVars.ExportStringStaticVariable("ErrorProneHeapSize", "8192M")
-	exportedVars.ExportStringStaticVariable("ErrorProneHeapFlags", "-J-Xmx${ErrorProneHeapSize}")
+	pctx.StaticVariable("ErrorProneHeapSize", "8192M")
+	pctx.StaticVariable("ErrorProneHeapFlags", "-J-Xmx${ErrorProneHeapSize}")
 
 	// D8 invocations are shorter lived, so we restrict their JIT tiering relative to R8.
 	// Note that the `-JXX` prefix syntax is specific to the R8/D8 invocation wrappers.
-	exportedVars.ExportStringListStaticVariable("D8Flags", append([]string{
+	pctx.StaticVariable("D8Flags", strings.Join(append([]string{
 		"-JXmx4096M",
 		"-JXX:+TieredCompilation",
 		"-JXX:TieredStopAtLevel=1",
 		"-JDcom.android.tools.r8.emitRecordAnnotationsInDex",
 		"-JDcom.android.tools.r8.emitPermittedSubclassesAnnotationsInDex",
-	}, dexerJavaVmFlagsList...))
-	exportedVars.ExportStringListStaticVariable("R8Flags", append([]string{
+	}, dexerJavaVmFlagsList...), " "))
+	pctx.StaticVariable("R8Flags", strings.Join(append([]string{
 		"-JXmx4096M",
 		"-JDcom.android.tools.r8.emitRecordAnnotationsInDex",
 		"-JDcom.android.tools.r8.emitPermittedSubclassesAnnotationsInDex",
-	}, dexerJavaVmFlagsList...))
+	}, dexerJavaVmFlagsList...), " "))
 
-	exportedVars.ExportStringListStaticVariable("CommonJdkFlags", []string{
+	pctx.StaticVariable("CommonJdkFlags", strings.Join([]string{
 		`-Xmaxerrs 9999999`,
 		`-encoding UTF-8`,
 		`-sourcepath ""`,
@@ -116,10 +115,10 @@ func init() {
 
 		// b/65004097: prevent using java.lang.invoke.StringConcatFactory when using -target 1.9
 		`-XDstringConcat=inline`,
-	})
+	}, " "))
 
-	exportedVars.ExportStringListStaticVariable("JavaVmFlags", javaVmFlagsList)
-	exportedVars.ExportStringListStaticVariable("JavacVmFlags", javacVmFlagsList)
+	pctx.StaticVariable("JavaVmFlags", strings.Join(javaVmFlagsList, " "))
+	pctx.StaticVariable("JavacVmFlags", strings.Join(javacVmFlagsList, " "))
 
 	pctx.VariableConfigMethod("hostPrebuiltTag", android.Config.PrebuiltOS)
 
diff --git a/java/config/droidstubs.go b/java/config/droidstubs.go
index 39eec444c..04a3f96b9 100644
--- a/java/config/droidstubs.go
+++ b/java/config/droidstubs.go
@@ -58,11 +58,7 @@ const (
 )
 
 func init() {
-	exportedVars.ExportStringList("MetalavaFlags", metalavaFlags)
+	pctx.StaticVariable("MetalavaAnnotationsFlags", strings.Join(metalavaAnnotationsFlags, " "))
 
-	exportedVars.ExportString("MetalavaAddOpens", MetalavaAddOpens)
-
-	exportedVars.ExportStringListStaticVariable("MetalavaAnnotationsFlags", metalavaAnnotationsFlags)
-
-	exportedVars.ExportStringListStaticVariable("MetalavaAnnotationWarningsFlags", metalavaAnnotationsWarningsFlags)
+	pctx.StaticVariable("MetalavaAnnotationWarningsFlags", strings.Join(metalavaAnnotationsWarningsFlags, " "))
 }
diff --git a/java/config/error_prone.go b/java/config/error_prone.go
index 5f853c812..767164f70 100644
--- a/java/config/error_prone.go
+++ b/java/config/error_prone.go
@@ -15,6 +15,7 @@
 package config
 
 import (
+	"android/soong/android"
 	"strings"
 )
 
@@ -29,23 +30,23 @@ var (
 )
 
 // Wrapper that grabs value of val late so it can be initialized by a later module's init function
-func errorProneVar(val *[]string, sep string) func() string {
-	return func() string {
+func errorProneVar(val *[]string, sep string) func(android.PackageVarContext) string {
+	return func(android.PackageVarContext) string {
 		return strings.Join(*val, sep)
 	}
 }
 
 func init() {
-	exportedVars.ExportVariableFuncVariable("ErrorProneClasspath", errorProneVar(&ErrorProneClasspath, ":"))
-	exportedVars.ExportVariableFuncVariable("ErrorProneChecksError", errorProneVar(&ErrorProneChecksError, " "))
-	exportedVars.ExportVariableFuncVariable("ErrorProneChecksWarning", errorProneVar(&ErrorProneChecksWarning, " "))
-	exportedVars.ExportVariableFuncVariable("ErrorProneChecksDefaultDisabled", errorProneVar(&ErrorProneChecksDefaultDisabled, " "))
-	exportedVars.ExportVariableFuncVariable("ErrorProneChecksOff", errorProneVar(&ErrorProneChecksOff, " "))
-	exportedVars.ExportVariableFuncVariable("ErrorProneFlags", errorProneVar(&ErrorProneFlags, " "))
-	exportedVars.ExportStringListStaticVariable("ErrorProneChecks", []string{
+	pctx.VariableFunc("ErrorProneClasspath", errorProneVar(&ErrorProneClasspath, ":"))
+	pctx.VariableFunc("ErrorProneChecksError", errorProneVar(&ErrorProneChecksError, " "))
+	pctx.VariableFunc("ErrorProneChecksWarning", errorProneVar(&ErrorProneChecksWarning, " "))
+	pctx.VariableFunc("ErrorProneChecksDefaultDisabled", errorProneVar(&ErrorProneChecksDefaultDisabled, " "))
+	pctx.VariableFunc("ErrorProneChecksOff", errorProneVar(&ErrorProneChecksOff, " "))
+	pctx.VariableFunc("ErrorProneFlags", errorProneVar(&ErrorProneFlags, " "))
+	pctx.StaticVariable("ErrorProneChecks", strings.Join([]string{
 		"${ErrorProneChecksOff}",
 		"${ErrorProneChecksError}",
 		"${ErrorProneChecksWarning}",
 		"${ErrorProneChecksDefaultDisabled}",
-	})
+	}, " "))
 }
diff --git a/rust/config/arm64_device.go b/rust/config/arm64_device.go
index 6c021c7ae..9850570c2 100644
--- a/rust/config/arm64_device.go
+++ b/rust/config/arm64_device.go
@@ -54,7 +54,7 @@ func init() {
 			strings.Join(rustFlags, " "))
 	}
 
-	ExportedVars.ExportStringListStaticVariable("DEVICE_ARM64_RUSTC_FLAGS", Arm64RustFlags)
+	pctx.StaticVariable("DEVICE_ARM64_RUSTC_FLAGS", strings.Join(Arm64RustFlags, " "))
 }
 
 type toolchainArm64 struct {
diff --git a/rust/config/arm_device.go b/rust/config/arm_device.go
index a5f4afb92..5394e8a09 100644
--- a/rust/config/arm_device.go
+++ b/rust/config/arm_device.go
@@ -44,7 +44,7 @@ func init() {
 			strings.Join(rustFlags, " "))
 	}
 
-	ExportedVars.ExportStringListStaticVariable("DEVICE_ARM_RUSTC_FLAGS", ArmRustFlags)
+	pctx.StaticVariable("DEVICE_ARM_RUSTC_FLAGS", strings.Join(ArmRustFlags, " "))
 }
 
 type toolchainArm struct {
diff --git a/rust/config/global.go b/rust/config/global.go
index e28dbaaea..23230492f 100644
--- a/rust/config/global.go
+++ b/rust/config/global.go
@@ -22,8 +22,7 @@ import (
 )
 
 var (
-	pctx         = android.NewPackageContext("android/soong/rust/config")
-	ExportedVars = android.NewExportedVariables(pctx)
+	pctx = android.NewPackageContext("android/soong/rust/config")
 
 	RustDefaultVersion = "1.76.0"
 	RustDefaultBase    = "prebuilts/rust/"
@@ -112,17 +111,17 @@ func init() {
 
 	pctx.StaticVariable("DeviceGlobalLinkFlags", strings.Join(deviceGlobalLinkFlags, " "))
 
-	ExportedVars.ExportStringStaticVariable("RUST_DEFAULT_VERSION", RustDefaultVersion)
-	ExportedVars.ExportStringListStaticVariable("GLOBAL_RUSTC_FLAGS", GlobalRustFlags)
-	ExportedVars.ExportStringListStaticVariable("LINUX_HOST_GLOBAL_LINK_FLAGS", LinuxHostGlobalLinkFlags)
+	pctx.StaticVariable("RUST_DEFAULT_VERSION", RustDefaultVersion)
+	pctx.StaticVariable("GLOBAL_RUSTC_FLAGS", strings.Join(GlobalRustFlags, " "))
+	pctx.StaticVariable("LINUX_HOST_GLOBAL_LINK_FLAGS", strings.Join(LinuxHostGlobalLinkFlags, " "))
 
-	ExportedVars.ExportStringListStaticVariable("DEVICE_GLOBAL_RUSTC_FLAGS", deviceGlobalRustFlags)
-	ExportedVars.ExportStringListStaticVariable("DEVICE_GLOBAL_LINK_FLAGS",
-		android.RemoveListFromList(deviceGlobalLinkFlags, []string{
+	pctx.StaticVariable("DEVICE_GLOBAL_RUSTC_FLAGS", strings.Join(deviceGlobalRustFlags, " "))
+	pctx.StaticVariable("DEVICE_GLOBAL_LINK_FLAGS",
+		strings.Join(android.RemoveListFromList(deviceGlobalLinkFlags, []string{
 			// The cc_config flags are retrieved from cc_toolchain by rust rules.
 			"${cc_config.DeviceGlobalLldflags}",
 			"-B${cc_config.ClangBin}",
-		}))
+		}), " "))
 }
 
 func HostPrebuiltTag(config android.Config) string {
diff --git a/rust/config/x86_64_device.go b/rust/config/x86_64_device.go
index 49f7c772e..fee1923b0 100644
--- a/rust/config/x86_64_device.go
+++ b/rust/config/x86_64_device.go
@@ -54,7 +54,7 @@ func init() {
 		pctx.StaticVariable("X86_64"+variant+"VariantRustFlags",
 			strings.Join(rustFlags, " "))
 	}
-	ExportedVars.ExportStringListStaticVariable("DEVICE_X86_64_RUSTC_FLAGS", x86_64RustFlags)
+	pctx.StaticVariable("DEVICE_X86_64_RUSTC_FLAGS", strings.Join(x86_64RustFlags, " "))
 }
 
 type toolchainX86_64 struct {
diff --git a/rust/config/x86_device.go b/rust/config/x86_device.go
index 2a57e73bb..5d9d88aef 100644
--- a/rust/config/x86_device.go
+++ b/rust/config/x86_device.go
@@ -56,7 +56,7 @@ func init() {
 			strings.Join(rustFlags, " "))
 	}
 
-	ExportedVars.ExportStringListStaticVariable("DEVICE_X86_RUSTC_FLAGS", x86RustFlags)
+	pctx.StaticVariable("DEVICE_X86_RUSTC_FLAGS", strings.Join(x86RustFlags, " "))
 }
 
 type toolchainX86 struct {