Change androidmk to use linux_glibc instead of linux

Test: m blueprint_tools
Test: androidmk system/core/fastboot/Android.mk
Change-Id: I7003b86f16a522f01c826092b8e45603270aa391
diff --git a/androidmk/cmd/androidmk/android.go b/androidmk/cmd/androidmk/android.go
index 6797312..f5858a7 100644
--- a/androidmk/cmd/androidmk/android.go
+++ b/androidmk/cmd/androidmk/android.go
@@ -357,7 +357,7 @@
 	}
 
 	if !inList("linux") && err == nil {
-		err = setVariable(ctx.file, ctx.append, "target.linux", "enabled", falseValue, true)
+		err = setVariable(ctx.file, ctx.append, "target.linux_glibc", "enabled", falseValue, true)
 	}
 
 	if !inList("darwin") && err == nil {
@@ -609,7 +609,7 @@
 	// 64 must be after x86_64
 	{"64", "multilib.lib64"},
 	{"darwin", "target.darwin"},
-	{"linux", "target.linux"},
+	{"linux", "target.linux_glibc"},
 	{"windows", "target.windows"},
 }
 
@@ -627,11 +627,11 @@
 		true:  "target.windows",
 		false: "target.not_windows"},
 	"($(HOST_OS),linux)": {
-		true:  "target.linux",
-		false: "target.not_linux"},
+		true:  "target.linux_glibc",
+		false: "target.not_linux_glibc"},
 	"($(HOST_OS), linux)": {
-		true:  "target.linux",
-		false: "target.not_linux"},
+		true:  "target.linux_glibc",
+		false: "target.not_linux_glibc"},
 	"($(BUILD_OS),darwin)": {
 		true:  "target.darwin",
 		false: "target.not_darwin"},
@@ -639,11 +639,11 @@
 		true:  "target.darwin",
 		false: "target.not_darwin"},
 	"($(BUILD_OS),linux)": {
-		true:  "target.linux",
-		false: "target.not_linux"},
+		true:  "target.linux_glibc",
+		false: "target.not_linux_glibc"},
 	"($(BUILD_OS), linux)": {
-		true:  "target.linux",
-		false: "target.not_linux"},
+		true:  "target.linux_glibc",
+		false: "target.not_linux_glibc"},
 	"(,$(TARGET_BUILD_APPS))": {
 		false: "product_variables.unbundled_build"},
 	"($(TARGET_BUILD_PDK),true)": {
diff --git a/androidmk/cmd/androidmk/androidmk_test.go b/androidmk/cmd/androidmk/androidmk_test.go
index 664d12c..4681a7d 100644
--- a/androidmk/cmd/androidmk/androidmk_test.go
+++ b/androidmk/cmd/androidmk/androidmk_test.go
@@ -256,7 +256,7 @@
         darwin: {
             srcs: ["darwin.c"],
         },
-        linux: {
+        linux_glibc: {
             srcs: ["linux.c"],
         },
         windows: {