!70 update musl build target

Merge pull request !70 from weichaox/musl_src

BUILD.gn

 import("musl_template.gni")
 
+musl_abi_target = "soft"
+
 group("musl_all") {
   deps = [
-    ":musl_headers",
-    ":soft_libs",
+    ":a7_hard_neon_libs",
     ":a7_soft_libs",
     ":a7_softfp_neon_libs",
-    ":a7_hard_neon_libs",
+    ":musl_headers",
+    ":soft_libs",
+  ]
+}
+
+group("musl_libs") {
+  deps = [
+    ":${musl_abi_target}_libs",
+    ":musl_headers",
   ]
 }
 
-musl_libs("soft") {
+musl_libs("soft_libs") {
   target_abi = "soft"
 }
 
-musl_libs("a7_soft") {
+musl_libs("a7_soft_libs") {
   target_abi = "a7_soft"
 }
 
-musl_libs("a7_softfp_neon") {
+musl_libs("a7_softfp_neon_libs") {
   target_abi = "a7_softfp_neon-vfpv4"
 }
 
-musl_libs("a7_hard_neon") {
+musl_libs("a7_hard_neon_libs") {
   target_abi = "a7_hard_neon-vfpv4"
 }
 
 group("musl_headers") {
   deps = [
+    ":copy_uapi",
     ":create_alltypes_h",
     ":create_syscall_h",
     ":create_version_h",
@@ -39,16 +49,13 @@ group("musl_headers") {
     ":musl_copy_inc_root",
     ":musl_copy_inc_scsi",
     ":musl_copy_inc_sys",
-    ":copy_uapi",
   ]
 }
 
 action("create_porting_src") {
   script = "scripts/porting.sh"
 
-  sources = [
-    "//third_party/musl",
-  ]
+  sources = [ "//third_party/musl" ]
 
   outdir = [ "${target_out_dir}/${musl_ported_dir}" ]
 
@@ -86,9 +93,9 @@ action("create_porting_src") {
   foreach(s, src_files) {
     outputs += [ "${target_out_dir}/${musl_ported_dir}/${s}" ]
   }
- 
+
   args = [ "-i" ] + rebase_path(sources)
-  args += [ "-o" ] + rebase_path(outdir) 
+  args += [ "-o" ] + rebase_path(outdir)
   args += [ "-p" ] + [ "${musl_target_os}" ]
 }
 
@@ -97,8 +104,8 @@ action("create_alltypes_h") {
 
   outputs = [ "${target_out_dir}/${musl_inc_out_dir}/bits/alltypes.h" ]
 
-  sources = [
-    "${target_out_dir}/${musl_ported_dir}/tools/mkalltypes.sed",
+  sources = [ "${target_out_dir}/${musl_ported_dir}/tools/mkalltypes.sed" ]
+  sources += [
     "${target_out_dir}/${musl_ported_dir}/arch/${musl_arch}/bits/alltypes.h.in",
     "${target_out_dir}/${musl_ported_dir}/include/alltypes.h.in",
   ]
@@ -131,7 +138,9 @@ action("create_syscall_h") {
 
   outputs = [ "${target_out_dir}/${musl_inc_out_dir}/bits/syscall.h" ]
 
-  sources = [ "${target_out_dir}/${musl_ported_dir}/arch/${musl_arch}/bits/syscall.h.in" ]
+  sources = [
+    "${target_out_dir}/${musl_ported_dir}/arch/${musl_arch}/bits/syscall.h.in",
+  ]
 
   args = rebase_path(sources, root_build_dir)
   args += rebase_path(outputs, root_build_dir)