Use -Werror in system/core
* Move -Wall -Werror from cppflags to cflags.
* Fix/suppress warning on unused variables.
Bug: 66996870
Test: build with WITH_TIDY=1
Change-Id: I1e05e96a1d0bcb2ccef1ce456504b3af57167cc5
diff --git a/base/Android.bp b/base/Android.bp
index f4a8411..7ff02a0 100644
--- a/base/Android.bp
+++ b/base/Android.bp
@@ -14,11 +14,10 @@
// limitations under the License.
//
-libbase_cppflags = [
- "-Wall",
- "-Wextra",
- "-Werror",
-]
+cc_defaults {
+ name: "libbase_defaults",
+ cflags: ["-Wall", "-Werror", "-Wextra"],
+}
cc_library_headers {
name: "libbase_headers",
@@ -38,6 +37,7 @@
cc_library {
name: "libbase",
+ defaults: ["libbase_defaults"],
vendor_available: true,
host_supported: true,
vndk: {
@@ -59,7 +59,6 @@
],
export_header_lib_headers: ["libbase_headers"],
- cppflags: libbase_cppflags,
shared_libs: ["liblog"],
target: {
android: {
@@ -102,6 +101,7 @@
// ------------------------------------------------------------------------------
cc_test {
name: "libbase_test",
+ defaults: ["libbase_defaults"],
host_supported: true,
srcs: [
"endian_test.cpp",
@@ -133,7 +133,6 @@
},
},
local_include_dirs: ["."],
- cppflags: libbase_cppflags,
shared_libs: ["libbase"],
compile_multilib: "both",
multilib: {
diff --git a/debuggerd/crasher/Android.bp b/debuggerd/crasher/Android.bp
index 67b4ab7..7bec470 100644
--- a/debuggerd/crasher/Android.bp
+++ b/debuggerd/crasher/Android.bp
@@ -1,7 +1,7 @@
cc_defaults {
name: "crasher-defaults",
- cppflags: [
+ cflags: [
"-W",
"-Wall",
"-Wextra",
diff --git a/fs_mgr/Android.bp b/fs_mgr/Android.bp
index 5a6298e..ed165ed 100644
--- a/fs_mgr/Android.bp
+++ b/fs_mgr/Android.bp
@@ -20,7 +20,11 @@
misc_undefined: ["integer"],
},
local_include_dirs: ["include/"],
- cppflags: ["-Werror"],
+ cflags: [
+ "-Wall",
+ "-Werror",
+ "-Wno-unused-variable",
+ ],
}
cc_library_static {
diff --git a/init/Android.bp b/init/Android.bp
index 8c4f005..45ee754 100644
--- a/init/Android.bp
+++ b/init/Android.bp
@@ -20,7 +20,7 @@
sanitize: {
misc_undefined: ["signed-integer-overflow"],
},
- cppflags: [
+ cflags: [
"-DLOG_UEVENTS=0",
"-Wall",
"-Wextra",
diff --git a/init/test_service/Android.bp b/init/test_service/Android.bp
index 9bd6f27..6399699 100644
--- a/init/test_service/Android.bp
+++ b/init/test_service/Android.bp
@@ -17,6 +17,7 @@
cc_binary {
name: "test_service",
srcs: ["test_service.cpp"],
+ cflags: ["-Wall", "-Werror"],
shared_libs: ["libbase"],
init_rc: ["test_service.rc"],
}
diff --git a/init/test_service/test_service.cpp b/init/test_service/test_service.cpp
index e7206f8..71d1ea4 100644
--- a/init/test_service/test_service.cpp
+++ b/init/test_service/test_service.cpp
@@ -59,7 +59,6 @@
}
bool test_fails = false;
- size_t uargc = static_cast<size_t>(argc); // |argc| >= 3.
for (size_t i = 1; i < static_cast<size_t>(argc); i = i + 2) {
std::string expected_value = argv[i + 1];
auto f = fields.find(argv[i]);
diff --git a/libasyncio/Android.bp b/libasyncio/Android.bp
index 9a637ac..9a12f0d 100644
--- a/libasyncio/Android.bp
+++ b/libasyncio/Android.bp
@@ -14,20 +14,19 @@
// limitations under the License.
//
-libasyncio_cppflags = [
- "-Wall",
- "-Wextra",
- "-Werror",
-]
+cc_defaults {
+ name: "libasyncio_defaults",
+ cflags: ["-Wall", "-Werror", "-Wextra"],
+}
cc_library {
name: "libasyncio",
+ defaults: ["libasyncio_defaults"],
vendor_available: true,
host_supported: true,
srcs: [
"AsyncIO.cpp",
],
- cppflags: libasyncio_cppflags,
export_include_dirs: ["include"],
target: {
diff --git a/libgrallocusage/Android.bp b/libgrallocusage/Android.bp
index cf03868..bcc0616 100644
--- a/libgrallocusage/Android.bp
+++ b/libgrallocusage/Android.bp
@@ -15,9 +15,12 @@
cc_library_static {
name: "libgrallocusage",
vendor_available: true,
+ cflags: [
+ "-Wall",
+ "-Werror",
+ ],
cppflags: [
"-Weverything",
- "-Werror",
"-Wno-c++98-compat-pedantic",
// Hide errors in headers we include
"-Wno-global-constructors",
diff --git a/libpackagelistparser/Android.bp b/libpackagelistparser/Android.bp
index a9fec7d..3d202fc 100644
--- a/libpackagelistparser/Android.bp
+++ b/libpackagelistparser/Android.bp
@@ -2,6 +2,7 @@
name: "libpackagelistparser",
srcs: ["packagelistparser.c"],
+ cflags: ["-Wall", "-Werror"],
shared_libs: ["liblog"],
local_include_dirs: ["include"],
export_include_dirs: ["include"],
diff --git a/libprocinfo/Android.bp b/libprocinfo/Android.bp
index b568ee5..1cfabd5 100644
--- a/libprocinfo/Android.bp
+++ b/libprocinfo/Android.bp
@@ -14,14 +14,14 @@
// limitations under the License.
//
-libprocinfo_cppflags = [
- "-Wall",
- "-Wextra",
- "-Werror",
-]
+cc_defaults {
+ name: "libprocinfo_defaults",
+ cflags: ["-Wall", "-Werror", "-Wextra"],
+}
cc_library {
name: "libprocinfo",
+ defaults: ["libprocinfo_defaults"],
vendor_available: true,
vndk: {
enabled: true,
@@ -30,7 +30,6 @@
srcs: [
"process.cpp",
],
- cppflags: libprocinfo_cppflags,
local_include_dirs: ["include"],
export_include_dirs: ["include"],
@@ -52,6 +51,7 @@
// ------------------------------------------------------------------------------
cc_test {
name: "libprocinfo_test",
+ defaults: ["libprocinfo_defaults"],
host_supported: true,
srcs: [
"process_test.cpp",
@@ -65,7 +65,6 @@
},
},
- cppflags: libprocinfo_cppflags,
shared_libs: ["libbase", "libprocinfo"],
compile_multilib: "both",
diff --git a/libutils/Android.bp b/libutils/Android.bp
index b70845b..4bd2a98 100644
--- a/libutils/Android.bp
+++ b/libutils/Android.bp
@@ -75,7 +75,7 @@
"misc.cpp",
],
- cflags: ["-Werror"],
+ cflags: ["-Wall", "-Werror"],
include_dirs: ["external/safe-iop/include"],
header_libs: [
"libutils_headers",
@@ -154,6 +154,7 @@
static_libs: ["libutils"],
shared_libs: ["liblog"],
srcs: ["SharedBufferTest.cpp"],
+ cflags: ["-Wall", "-Werror"],
}
subdirs = ["tests"]
diff --git a/libutils/RefBase.cpp b/libutils/RefBase.cpp
index f5f881f..8bccb0f 100644
--- a/libutils/RefBase.cpp
+++ b/libutils/RefBase.cpp
@@ -410,8 +410,7 @@
return;
}
- int32_t old = refs->mStrong.fetch_sub(INITIAL_STRONG_VALUE,
- std::memory_order_relaxed);
+ int32_t old __unused = refs->mStrong.fetch_sub(INITIAL_STRONG_VALUE, std::memory_order_relaxed);
// A decStrong() must still happen after us.
ALOG_ASSERT(old > INITIAL_STRONG_VALUE, "0x%x too small", old);
refs->mBase->onFirstRef();
diff --git a/libutils/StopWatch.cpp b/libutils/StopWatch.cpp
index 219c13c..d01865e 100644
--- a/libutils/StopWatch.cpp
+++ b/libutils/StopWatch.cpp
@@ -30,10 +30,7 @@
namespace android {
-
-StopWatch::StopWatch(const char *name, int clock, uint32_t flags)
- : mName(name), mClock(clock), mFlags(flags)
-{
+StopWatch::StopWatch(const char* name, int clock) : mName(name), mClock(clock) {
reset();
}
diff --git a/libutils/include/utils/StopWatch.h b/libutils/include/utils/StopWatch.h
index 693dd3c..76d78d0 100644
--- a/libutils/include/utils/StopWatch.h
+++ b/libutils/include/utils/StopWatch.h
@@ -29,21 +29,18 @@
class StopWatch
{
public:
- StopWatch( const char *name,
- int clock = SYSTEM_TIME_MONOTONIC,
- uint32_t flags = 0);
- ~StopWatch();
-
- const char* name() const;
- nsecs_t lap();
- nsecs_t elapsedTime() const;
+ StopWatch(const char* name, int clock = SYSTEM_TIME_MONOTONIC);
+ ~StopWatch();
- void reset();
-
+ const char* name() const;
+ nsecs_t lap();
+ nsecs_t elapsedTime() const;
+
+ void reset();
+
private:
const char* mName;
int mClock;
- uint32_t mFlags;
struct lap_t {
nsecs_t soFar;
diff --git a/libutils/tests/Android.bp b/libutils/tests/Android.bp
index a891fca..a3e7ffe 100644
--- a/libutils/tests/Android.bp
+++ b/libutils/tests/Android.bp
@@ -77,6 +77,7 @@
host_supported: true,
relative_install_path: "libutils_tests",
srcs: ["Singleton_test1.cpp"],
+ cflags: ["-Wall", "-Werror"],
}
cc_test_library {
@@ -84,5 +85,6 @@
host_supported: true,
relative_install_path: "libutils_tests",
srcs: ["Singleton_test2.cpp"],
+ cflags: ["-Wall", "-Werror"],
shared_libs: ["libutils_tests_singleton1"],
}
diff --git a/libvndksupport/Android.bp b/libvndksupport/Android.bp
index b624223..fec79b7 100644
--- a/libvndksupport/Android.bp
+++ b/libvndksupport/Android.bp
@@ -3,6 +3,7 @@
cc_library {
name: "libvndksupport",
srcs: ["linker.c"],
+ cflags: ["-Wall", "-Werror"],
local_include_dirs: ["include/vndksupport"],
export_include_dirs: ["include"],
shared_libs: ["liblog"],
diff --git a/libvndksupport/tests/Android.bp b/libvndksupport/tests/Android.bp
index 3587cf8..5b467f8 100644
--- a/libvndksupport/tests/Android.bp
+++ b/libvndksupport/tests/Android.bp
@@ -17,6 +17,7 @@
srcs: [
"linker_test.cpp",
],
+ cflags: ["-Wall", "-Werror"],
host_supported: false,
shared_libs: [
diff --git a/trusty/keymaster/Android.bp b/trusty/keymaster/Android.bp
index 6b9d723..7735684 100644
--- a/trusty/keymaster/Android.bp
+++ b/trusty/keymaster/Android.bp
@@ -30,6 +30,7 @@
"trusty_keymaster_ipc.cpp",
"trusty_keymaster_main.cpp",
],
+ cflags: ["-Wall", "-Werror"],
shared_libs: [
"libcrypto",
"libcutils",
diff --git a/trusty/keymaster/trusty_keymaster_main.cpp b/trusty/keymaster/trusty_keymaster_main.cpp
index 9c2ae2d..ed78b7f 100644
--- a/trusty/keymaster/trusty_keymaster_main.cpp
+++ b/trusty/keymaster/trusty_keymaster_main.cpp
@@ -289,7 +289,6 @@
std::unique_ptr<const uint8_t[]> deleter(key.key_material);
printf("=== Signing with imported ECDSA key ===\n");
- keymaster_ec_sign_params_t sign_params = {DIGEST_NONE};
size_t message_len = 30 /* arbitrary */;
std::unique_ptr<uint8_t[]> message(new uint8_t[message_len]);
memset(message.get(), 'a', message_len);
diff --git a/trusty/libtrusty/Android.bp b/trusty/libtrusty/Android.bp
index f316da2..1a8db2f 100644
--- a/trusty/libtrusty/Android.bp
+++ b/trusty/libtrusty/Android.bp
@@ -21,6 +21,7 @@
srcs: ["trusty.c"],
export_include_dirs: ["include"],
+ cflags: ["-Wall", "-Werror"],
shared_libs: ["liblog"],
}
diff --git a/trusty/libtrusty/tipc-test/Android.bp b/trusty/libtrusty/tipc-test/Android.bp
index cb00fe7..6ec8c23 100644
--- a/trusty/libtrusty/tipc-test/Android.bp
+++ b/trusty/libtrusty/tipc-test/Android.bp
@@ -23,4 +23,5 @@
"liblog",
],
gtest: false,
+ cflags: ["-Wall", "-Werror"],
}