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Initial support for GNU/Hurd #2088

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Initial support for GNU/Hurd #2088

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9 changes: 5 additions & 4 deletions absl/base/config.h
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Original file line number Diff line number Diff line change
Expand Up @@ -231,11 +231,11 @@ static_assert(ABSL_INTERNAL_INLINE_NAMESPACE_STR[0] != 'h' ||
#endif

// ABSL_HAVE_TLS is defined to 1 when __thread should be supported.
// We assume __thread is supported on Linux when compiled with Clang or
// We assume __thread is supported on Linux or Hurd when compiled with Clang or
// compiled against libstdc++ with _GLIBCXX_HAVE_TLS defined.
#ifdef ABSL_HAVE_TLS
#error ABSL_HAVE_TLS cannot be directly set
#elif (defined(__linux__)) && (defined(__clang__) || defined(_GLIBCXX_HAVE_TLS))
#elif (defined(__linux__) || defined(__GNU__)) && (defined(__clang__) || defined(_GLIBCXX_HAVE_TLS))
#define ABSL_HAVE_TLS 1
#elif defined(__INTEL_LLVM_COMPILER)
#define ABSL_HAVE_TLS 1
Expand Down Expand Up @@ -364,6 +364,7 @@ static_assert(ABSL_INTERNAL_INLINE_NAMESPACE_STR[0] != 'h' ||
// WebAssembly (Emscripten) __EMSCRIPTEN__
// Fuchsia __Fuchsia__
// WebAssembly (WASI) _WASI_EMULATED_MMAN (implies __wasi__)
// GNU/Hurd __GNU__
//
// Note that since Android defines both __ANDROID__ and __linux__, one
// may probe for either Linux or Android by simply testing for __linux__.
Expand All @@ -379,7 +380,7 @@ static_assert(ABSL_INTERNAL_INLINE_NAMESPACE_STR[0] != 'h' ||
defined(__EMSCRIPTEN__) || defined(__Fuchsia__) || defined(__sun) || \
defined(__myriad2__) || defined(__HAIKU__) || defined(__OpenBSD__) || \
defined(__NetBSD__) || defined(__QNX__) || defined(__VXWORKS__) || \
defined(__hexagon__) || defined(__XTENSA__) || \
defined(__hexagon__) || defined(__XTENSA__) || defined(__GNU__) || \
defined(_WASI_EMULATED_MMAN)
#define ABSL_HAVE_MMAP 1
#endif
Expand Down Expand Up @@ -427,7 +428,7 @@ static_assert(ABSL_INTERNAL_INLINE_NAMESPACE_STR[0] != 'h' ||
// platforms.
#ifdef ABSL_HAVE_SEMAPHORE_H
#error ABSL_HAVE_SEMAPHORE_H cannot be directly set
#elif defined(__linux__) || defined(__ros__) || defined(__VXWORKS__)
#elif defined(__linux__) || defined(__ros__) || defined(__VXWORKS__) || defined(__GNU__)
#define ABSL_HAVE_SEMAPHORE_H 1
#endif

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2 changes: 1 addition & 1 deletion absl/base/internal/raw_logging.cc
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Expand Up @@ -43,7 +43,7 @@
// this, consider moving both to config.h instead.
#if defined(__linux__) || defined(__APPLE__) || defined(__FreeBSD__) || \
defined(__hexagon__) || defined(__Fuchsia__) || defined(__OpenBSD__) || \
defined(__EMSCRIPTEN__) || defined(__ASYLO__)
defined(__EMSCRIPTEN__) || defined(__ASYLO__) || defined(__GNU__)

#include <unistd.h>

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3 changes: 2 additions & 1 deletion absl/base/internal/strerror_test.cc
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Expand Up @@ -40,7 +40,8 @@ TEST(StrErrorTest, InvalidErrorCode) {
errno = ERANGE;
EXPECT_THAT(absl::base_internal::StrError(-1),
AnyOf(Eq("No error information"), Eq("Unknown error -1"),
Eq("Unknown error")));
Eq("Unknown error"),
Eq("Error in unknown error system: FFFFFFFF")));
EXPECT_THAT(errno, Eq(ERANGE));
}

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2 changes: 1 addition & 1 deletion absl/debugging/internal/symbolize.h
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Original file line number Diff line number Diff line change
Expand Up @@ -30,7 +30,7 @@
#ifdef ABSL_INTERNAL_HAVE_ELF_SYMBOLIZE
#error ABSL_INTERNAL_HAVE_ELF_SYMBOLIZE cannot be directly set
#elif defined(__ELF__) && defined(__GLIBC__) && !defined(__asmjs__) \
&& !defined(__wasm__)
&& !defined(__wasm__) && !defined(__GNU__)
#define ABSL_INTERNAL_HAVE_ELF_SYMBOLIZE 1

#include <elf.h>
Expand Down
5 changes: 3 additions & 2 deletions absl/log/log_modifier_methods_test.cc
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Expand Up @@ -218,13 +218,14 @@ TEST(TailCallsModifiesTest, WithPerror) {
Send(AllOf(
TextMessage(AnyOf(Eq("hello world: Bad file number [9]"),
Eq("hello world: Bad file descriptor [9]"),
Eq("hello world: Bad file descriptor [8]"))),
Eq("hello world: Bad file descriptor [8]"),
Eq("hello world: Bad file descriptor [1073741833]"))),
ENCODED_MESSAGE(HasValues(ElementsAre(
ValueWithLiteral(Eq("hello world")), ValueWithLiteral(Eq(": ")),
AnyOf(ValueWithStr(Eq("Bad file number")),
ValueWithStr(Eq("Bad file descriptor"))),
ValueWithLiteral(Eq(" [")),
AnyOf(ValueWithStr(Eq("8")), ValueWithStr(Eq("9"))),
AnyOf(ValueWithStr(Eq("8")), ValueWithStr(Eq("9")), ValueWithStr(Eq("1073741833"))),
ValueWithLiteral(Eq("]"))))))));

test_sink.StartCapturingLogs();
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2 changes: 1 addition & 1 deletion absl/log/stripping_test.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -170,7 +170,7 @@ class StrippingTest : public ::testing::Test {
// Opens this program's executable file. Returns `nullptr` and writes to
// `stderr` on failure.
std::unique_ptr<FILE, std::function<void(FILE*)>> OpenTestExecutable() {
#if defined(__linux__)
#if defined(__linux__) || defined(__GNU__)
std::unique_ptr<FILE, std::function<void(FILE*)>> fp(
fopen("/proc/self/exe", "rb"), [](FILE* fp) { fclose(fp); });
if (!fp) {
Expand Down