Support prebuilt shared libs end with versions
This commit changes how `cc/androidmk.go` generates LOCAL_MODULE_STEM,
LOCAL_MODULE_SUFFIX, and LOCAL_BUILT_MODULE_STEM. Now, `splitFileExt()`
takes a file name and a list of expected file extensions.
`splitFileExt()` searches the first occurrence of expected file
extensions in the file name. If it can not find any, it will simply
return the last file extension.
Before this commit, `cc/androidmk.go` simply extracts the last file
extension (e.g. `.so`). However, if the prebuilt shared libs end with
version numbers (e.g. `libc++.so.1`), it will use `$(LOCAL_MODULE).1` as
LOCAL_BUILT_MODULE_STEM and this will lead to missing target ninja
error.
Bug: 111579848
Test: Build a program that links libc++_host (from prebuilts/clang)
Change-Id: Id96726c69705d518ea725bb6abd8ff4527ca0cbc
diff --git a/cc/androidmk.go b/cc/androidmk.go
index 228b64a..c510d98 100644
--- a/cc/androidmk.go
+++ b/cc/androidmk.go
@@ -192,7 +192,9 @@
}
}
- fmt.Fprintln(w, "LOCAL_BUILT_MODULE_STEM := $(LOCAL_MODULE)"+outputFile.Ext())
+ _, _, ext := splitFileExt(outputFile.Base())
+
+ fmt.Fprintln(w, "LOCAL_BUILT_MODULE_STEM := $(LOCAL_MODULE)"+ext)
fmt.Fprintln(w, "LOCAL_SYSTEM_SHARED_LIBRARIES :=")
@@ -286,7 +288,8 @@
func (library *toolchainLibraryDecorator) AndroidMk(ctx AndroidMkContext, ret *android.AndroidMkData) {
ret.Class = "STATIC_LIBRARIES"
ret.Extra = append(ret.Extra, func(w io.Writer, outputFile android.Path) {
- fmt.Fprintln(w, "LOCAL_MODULE_SUFFIX := "+outputFile.Ext())
+ _, suffix, _ := splitFileExt(outputFile.Base())
+ fmt.Fprintln(w, "LOCAL_MODULE_SUFFIX := "+suffix)
fmt.Fprintln(w, "LOCAL_SYSTEM_SHARED_LIBRARIES :=")
})
}
@@ -327,8 +330,8 @@
ret.Extra = append(ret.Extra, func(w io.Writer, outputFile android.Path) {
path := installer.path.RelPathString()
dir, file := filepath.Split(path)
- stem := strings.TrimSuffix(file, filepath.Ext(file))
- fmt.Fprintln(w, "LOCAL_MODULE_SUFFIX := "+filepath.Ext(file))
+ stem, suffix, _ := splitFileExt(file)
+ fmt.Fprintln(w, "LOCAL_MODULE_SUFFIX := "+suffix)
fmt.Fprintln(w, "LOCAL_MODULE_PATH := $(OUT_DIR)/"+filepath.Clean(dir))
fmt.Fprintln(w, "LOCAL_MODULE_STEM := "+stem)
})
@@ -340,9 +343,9 @@
ret.Extra = append(ret.Extra, func(w io.Writer, outputFile android.Path) {
path, file := filepath.Split(c.installPath.String())
- stem := strings.TrimSuffix(file, filepath.Ext(file))
+ stem, suffix, _ := splitFileExt(file)
fmt.Fprintln(w, "LOCAL_SYSTEM_SHARED_LIBRARIES :=")
- fmt.Fprintln(w, "LOCAL_MODULE_SUFFIX := "+outputFile.Ext())
+ fmt.Fprintln(w, "LOCAL_MODULE_SUFFIX := "+suffix)
fmt.Fprintln(w, "LOCAL_MODULE_PATH := "+path)
fmt.Fprintln(w, "LOCAL_MODULE_STEM := "+stem)
fmt.Fprintln(w, "LOCAL_NO_NOTICE_FILE := true")
@@ -360,8 +363,9 @@
ret.Extra = append(ret.Extra, func(w io.Writer, outputFile android.Path) {
c.libraryDecorator.androidMkWriteExportedFlags(w)
+ _, _, ext := splitFileExt(outputFile.Base())
- fmt.Fprintln(w, "LOCAL_BUILT_MODULE_STEM := $(LOCAL_MODULE)"+outputFile.Ext())
+ fmt.Fprintln(w, "LOCAL_BUILT_MODULE_STEM := $(LOCAL_MODULE)"+ext)
fmt.Fprintln(w, "LOCAL_STRIP_MODULE := false")
fmt.Fprintln(w, "LOCAL_SYSTEM_SHARED_LIBRARIES :=")
fmt.Fprintln(w, "LOCAL_UNINSTALLABLE_MODULE := true")
@@ -380,12 +384,12 @@
path := c.path.RelPathString()
dir, file := filepath.Split(path)
- stem := strings.TrimSuffix(file, filepath.Ext(file))
+ stem, suffix, ext := splitFileExt(file)
fmt.Fprintln(w, "LOCAL_STRIP_MODULE := false")
fmt.Fprintln(w, "LOCAL_SYSTEM_SHARED_LIBRARIES :=")
fmt.Fprintln(w, "LOCAL_USE_VNDK := true")
- fmt.Fprintln(w, "LOCAL_BUILT_MODULE_STEM := $(LOCAL_MODULE)"+outputFile.Ext())
- fmt.Fprintln(w, "LOCAL_MODULE_SUFFIX := "+filepath.Ext(file))
+ fmt.Fprintln(w, "LOCAL_BUILT_MODULE_STEM := $(LOCAL_MODULE)"+ext)
+ fmt.Fprintln(w, "LOCAL_MODULE_SUFFIX := "+suffix)
fmt.Fprintln(w, "LOCAL_MODULE_PATH := $(OUT_DIR)/"+filepath.Clean(dir))
fmt.Fprintln(w, "LOCAL_MODULE_STEM := "+stem)
})
@@ -408,8 +412,9 @@
ret.Extra = append(ret.Extra, func(w io.Writer, outputFile android.Path) {
c.libraryDecorator.androidMkWriteExportedFlags(w)
+ _, _, ext := splitFileExt(outputFile.Base())
- fmt.Fprintln(w, "LOCAL_BUILT_MODULE_STEM := $(LOCAL_MODULE)"+outputFile.Ext())
+ fmt.Fprintln(w, "LOCAL_BUILT_MODULE_STEM := $(LOCAL_MODULE)"+ext)
fmt.Fprintln(w, "LOCAL_STRIP_MODULE := false")
fmt.Fprintln(w, "LOCAL_SYSTEM_SHARED_LIBRARIES :=")
fmt.Fprintln(w, "LOCAL_UNINSTALLABLE_MODULE := true")