Export of internal Abseil changes

--
cf88f9cf40eab54c06bca7f20795352ec23bb583 by Derek Mauro <dmauro@google.com>:

Fixes build with latest glibc
Fixes #952

PiperOrigin-RevId: 371693908

--
99bcd0f4a747ce7a401e23c745adf34d0ec5131b by Samuel Benzaquen <sbenza@google.com>:

Add support for std::string_view in StrFormat even when
absl::string_view != std::string_view.

PiperOrigin-RevId: 371693633

--
e35463572149a6c2d4a0d439b9300ce03fd6b96d by Abseil Team <absl-team@google.com>:

Cmake builds should only install pkg-config when explicitly requested.

PiperOrigin-RevId: 371403419
GitOrigin-RevId: cf88f9cf40eab54c06bca7f20795352ec23bb583
Change-Id: I4360a18c638a4d901ff44ab1e0a9d8f321c302ea

4 files changed, 15 insertions, 2 deletions

diff --git a/CMake/AbseilHelpers.cmake b/CMake/AbseilHelpers.cmake
index 1f75439..1a80b5b 100644
--- a/CMake/AbseilHelpers.cmake
+++ b/CMake/AbseilHelpers.cmake
@@ -141,7 +141,8 @@ function(absl_cc_library)
   endif()
 
   # Generate a pkg-config file for every library:
-  if(_build_type STREQUAL "static" OR _build_type STREQUAL "shared")
+  if((_build_type STREQUAL "static" OR _build_type STREQUAL "shared")
+     AND ABSL_ENABLE_INSTALL)
     if(NOT ABSL_CC_LIB_TESTONLY)
       if(absl_VERSION)
         set(PC_VERSION "${absl_VERSION}")
diff --git a/absl/debugging/failure_signal_handler.cc b/absl/debugging/failure_signal_handler.cc
index e458a79..689e597 100644
--- a/absl/debugging/failure_signal_handler.cc
+++ b/absl/debugging/failure_signal_handler.cc
@@ -136,7 +136,8 @@ static bool SetupAlternateStackOnce() {
 #else
   const size_t page_mask = sysconf(_SC_PAGESIZE) - 1;
 #endif
-  size_t stack_size = (std::max(SIGSTKSZ, 65536) + page_mask) & ~page_mask;
+  size_t stack_size =
+      (std::max<size_t>(SIGSTKSZ, 65536) + page_mask) & ~page_mask;
 #if defined(ABSL_HAVE_ADDRESS_SANITIZER) || \
     defined(ABSL_HAVE_MEMORY_SANITIZER) || defined(ABSL_HAVE_THREAD_SANITIZER)
   // Account for sanitizer instrumentation requiring additional stack space.
diff --git a/absl/strings/internal/str_format/arg.h b/absl/strings/internal/str_format/arg.h
index 7040c86..3c91be7 100644
--- a/absl/strings/internal/str_format/arg.h
+++ b/absl/strings/internal/str_format/arg.h
@@ -122,6 +122,14 @@ StringConvertResult FormatConvertImpl(const std::string& v,
 StringConvertResult FormatConvertImpl(string_view v,
                                       FormatConversionSpecImpl conv,
                                       FormatSinkImpl* sink);
+#if defined(ABSL_HAVE_STD_STRING_VIEW) && !defined(ABSL_USES_STD_STRING_VIEW)
+inline StringConvertResult FormatConvertImpl(std::string_view v,
+                                             FormatConversionSpecImpl conv,
+                                             FormatSinkImpl* sink) {
+  return FormatConvertImpl(absl::string_view(v.data(), v.size()), conv, sink);
+}
+#endif  // ABSL_HAVE_STD_STRING_VIEW && !ABSL_USES_STD_STRING_VIEW
+
 ArgConvertResult<FormatConversionCharSetUnion(
     FormatConversionCharSetInternal::s, FormatConversionCharSetInternal::p)>
 FormatConvertImpl(const char* v, const FormatConversionSpecImpl conv,
diff --git a/absl/strings/internal/str_format/convert_test.cc b/absl/strings/internal/str_format/convert_test.cc
index 926283c..91e0360 100644
--- a/absl/strings/internal/str_format/convert_test.cc
+++ b/absl/strings/internal/str_format/convert_test.cc
@@ -229,6 +229,9 @@ TEST_F(FormatConvertTest, BasicString) {
   TestStringConvert(static_cast<const char*>("hello"));
   TestStringConvert(std::string("hello"));
   TestStringConvert(string_view("hello"));
+#if defined(ABSL_HAVE_STD_STRING_VIEW)
+  TestStringConvert(std::string_view("hello"));
+#endif  // ABSL_HAVE_STD_STRING_VIEW
 }
 
 TEST_F(FormatConvertTest, NullString) {