Merge changes I0ab600cd,I1e74c64a am: 798f3afdf6 am: 2f9c4b2c3b am: a9167328fc am: 7563023510 am: 43d8f56cdcandroid-13.0.0_r83android-13.0.0_r82android-13.0.0_r81android-13.0.0_r80android-13.0.0_r79android-13.0.0_r78android-13.0.0_r77android-13.0.0_r76android-13.0.0_r75android-13.0.0_r74android-13.0.0_r73android-13.0.0_r72android-13.0.0_r71android-13.0.0_r70android-13.0.0_r69android-13.0.0_r68android-13.0.0_r67android-13.0.0_r66android-13.0.0_r65android-13.0.0_r64android-13.0.0_r63android-13.0.0_r62android-13.0.0_r61android-13.0.0_r60android-13.0.0_r59android-13.0.0_r58android-13.0.0_r56android-13.0.0_r54android-13.0.0_r53android-13.0.0_r52android-13.0.0_r51android-13.0.0_r50android-13.0.0_r49android-13.0.0_r48android-13.0.0_r47android-13.0.0_r46android-13.0.0_r45android-13.0.0_r44android-13.0.0_r43android-13.0.0_r42android-13.0.0_r41android-13.0.0_r40android-13.0.0_r39android-13.0.0_r38android-13.0.0_r37android-13.0.0_r36android-13.0.0_r35android-13.0.0_r34android-13.0.0_r33android-13.0.0_r32android13-qpr3-s9-releaseandroid13-qpr3-s8-releaseandroid13-qpr3-s7-releaseandroid13-qpr3-s6-releaseandroid13-qpr3-s5-releaseandroid13-qpr3-s4-releaseandroid13-qpr3-s3-releaseandroid13-qpr3-s2-releaseandroid13-qpr3-s14-releaseandroid13-qpr3-s13-releaseandroid13-qpr3-s12-releaseandroid13-qpr3-s11-releaseandroid13-qpr3-s10-releaseandroid13-qpr3-s1-releaseandroid13-qpr3-releaseandroid13-qpr3-c-s8-releaseandroid13-qpr3-c-s7-releaseandroid13-qpr3-c-s6-releaseandroid13-qpr3-c-s5-releaseandroid13-qpr3-c-s4-releaseandroid13-qpr3-c-s3-releaseandroid13-qpr3-c-s2-releaseandroid13-qpr3-c-s12-releaseandroid13-qpr3-c-s11-releaseandroid13-qpr3-c-s10-releaseandroid13-qpr3-c-s1-releaseandroid13-qpr2-s9-releaseandroid13-qpr2-s8-releaseandroid13-qpr2-s7-releaseandroid13-qpr2-s6-releaseandroid13-qpr2-s5-releaseandroid13-qpr2-s3-releaseandroid13-qpr2-s2-releaseandroid13-qpr2-s12-releaseandroid13-qpr2-s11-releaseandroid13-qpr2-s10-releaseandroid13-qpr2-s1-releaseandroid13-qpr2-releaseandroid13-qpr2-b-s1-releaseandroid13-d4-s2-releaseandroid13-d4-s1-releaseandroid13-d4-release

Original change: https://android-review.googlesource.com/c/platform/external/webrtc/+/2062410

Change-Id: I1aa9f459b825711b800cc65782979943a9151ec7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

1 files changed, 113 insertions, 22 deletions

diff --git a/third_party/abseil-cpp/CMake/AbseilHelpers.cmake b/third_party/abseil-cpp/CMake/AbseilHelpers.cmake
index 86ff9eba2a..f2ce567511 100644
--- a/third_party/abseil-cpp/CMake/AbseilHelpers.cmake
+++ b/third_party/abseil-cpp/CMake/AbseilHelpers.cmake
@@ -17,13 +17,14 @@
 include(CMakeParseArguments)
 include(AbseilConfigureCopts)
 include(AbseilDll)
-include(AbseilInstallDirs)
 
 # The IDE folder for Abseil that will be used if Abseil is included in a CMake
 # project that sets
 #    set_property(GLOBAL PROPERTY USE_FOLDERS ON)
 # For example, Visual Studio supports folders.
-set(ABSL_IDE_FOLDER Abseil)
+if(NOT DEFINED ABSL_IDE_FOLDER)
+  set(ABSL_IDE_FOLDER Abseil)
+endif()
 
 # absl_cc_library()
 #
@@ -39,7 +40,7 @@ set(ABSL_IDE_FOLDER Abseil)
 # LINKOPTS: List of link options
 # PUBLIC: Add this so that this library will be exported under absl::
 # Also in IDE, target will appear in Abseil folder while non PUBLIC will be in Abseil/internal.
-# TESTONLY: When added, this target will only be built if user passes -DABSL_RUN_TESTS=ON to CMake.
+# TESTONLY: When added, this target will only be built if BUILD_TESTING=ON.
 #
 # Note:
 # By default, absl_cc_library will always create a library named absl_${NAME},
@@ -81,7 +82,7 @@ function(absl_cc_library)
     ${ARGN}
   )
 
-  if(ABSL_CC_LIB_TESTONLY AND NOT ABSL_RUN_TESTS)
+  if(ABSL_CC_LIB_TESTONLY AND NOT BUILD_TESTING)
     return()
   endif()
 
@@ -102,7 +103,7 @@ function(absl_cc_library)
     endif()
   endforeach()
 
-  if("${ABSL_CC_SRCS}" STREQUAL "")
+  if(ABSL_CC_SRCS STREQUAL "")
     set(ABSL_CC_LIB_IS_INTERFACE 1)
   else()
     set(ABSL_CC_LIB_IS_INTERFACE 0)
@@ -120,7 +121,11 @@ function(absl_cc_library)
   # 4. "static"  -- This target does not depend on the DLL and should be built
   #                 statically.
   if (${ABSL_BUILD_DLL})
-    absl_internal_dll_contains(TARGET ${_NAME} OUTPUT _in_dll)
+    if(ABSL_ENABLE_INSTALL)
+      absl_internal_dll_contains(TARGET ${_NAME} OUTPUT _in_dll)
+    else()
+      absl_internal_dll_contains(TARGET ${ABSL_CC_LIB_NAME} OUTPUT _in_dll)
+    endif()
     if (${_in_dll})
       # This target should be replaced by the DLL
       set(_build_type "dll")
@@ -135,8 +140,54 @@ function(absl_cc_library)
     set(_build_type "static")
   endif()
 
+  # Generate a pkg-config file for every library:
+  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}")
+      else()
+        set(PC_VERSION "head")
+      endif()
+      foreach(dep ${ABSL_CC_LIB_DEPS})
+        if(${dep} MATCHES "^absl::(.*)")
+	  # Join deps with commas.
+          if(PC_DEPS)
+            set(PC_DEPS "${PC_DEPS},")
+          endif()
+          set(PC_DEPS "${PC_DEPS} absl_${CMAKE_MATCH_1} = ${PC_VERSION}")
+        endif()
+      endforeach()
+      foreach(cflag ${ABSL_CC_LIB_COPTS})
+        if(${cflag} MATCHES "^(-Wno|/wd)")
+          # These flags are needed to suppress warnings that might fire in our headers.
+          set(PC_CFLAGS "${PC_CFLAGS} ${cflag}")
+        elseif(${cflag} MATCHES "^(-W|/w[1234eo])")
+          # Don't impose our warnings on others.
+        else()
+          set(PC_CFLAGS "${PC_CFLAGS} ${cflag}")
+        endif()
+      endforeach()
+      FILE(GENERATE OUTPUT "${CMAKE_BINARY_DIR}/lib/pkgconfig/absl_${_NAME}.pc" CONTENT "\
+prefix=${CMAKE_INSTALL_PREFIX}\n\
+exec_prefix=\${prefix}\n\
+libdir=${CMAKE_INSTALL_FULL_LIBDIR}\n\
+includedir=${CMAKE_INSTALL_FULL_INCLUDEDIR}\n\
+\n\
+Name: absl_${_NAME}\n\
+Description: Abseil ${_NAME} library\n\
+URL: https://abseil.io/\n\
+Version: ${PC_VERSION}\n\
+Requires:${PC_DEPS}\n\
+Libs: -L\${libdir} $<JOIN:${ABSL_CC_LIB_LINKOPTS}, > $<$<NOT:$<BOOL:${ABSL_CC_LIB_IS_INTERFACE}>>:-labsl_${_NAME}>\n\
+Cflags: -I\${includedir}${PC_CFLAGS}\n")
+      INSTALL(FILES "${CMAKE_BINARY_DIR}/lib/pkgconfig/absl_${_NAME}.pc"
+              DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
+    endif()
+  endif()
+
   if(NOT ABSL_CC_LIB_IS_INTERFACE)
-    if(${_build_type} STREQUAL "dll_dep")
+    if(_build_type STREQUAL "dll_dep")
       # This target depends on the DLL. When adding dependencies to this target,
       # any depended-on-target which is contained inside the DLL is replaced
       # with a dependency on the DLL.
@@ -165,7 +216,7 @@ function(absl_cc_library)
           "${_gtest_link_define}"
       )
 
-    elseif(${_build_type} STREQUAL "static" OR ${_build_type} STREQUAL "shared")
+    elseif(_build_type STREQUAL "static" OR _build_type STREQUAL "shared")
       add_library(${_NAME} "")
       target_sources(${_NAME} PRIVATE ${ABSL_CC_LIB_SRCS} ${ABSL_CC_LIB_HDRS})
       target_link_libraries(${_NAME}
@@ -188,7 +239,7 @@ function(absl_cc_library)
     target_include_directories(${_NAME}
       PUBLIC
         "$<BUILD_INTERFACE:${ABSL_COMMON_INCLUDE_DIRS}>"
-        $<INSTALL_INTERFACE:${ABSL_INSTALL_INCLUDEDIR}>
+        $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
     )
     target_compile_options(${_NAME}
       PRIVATE ${ABSL_CC_LIB_COPTS})
@@ -203,9 +254,23 @@ function(absl_cc_library)
       set_property(TARGET ${_NAME} PROPERTY FOLDER ${ABSL_IDE_FOLDER}/internal)
     endif()
 
-    # INTERFACE libraries can't have the CXX_STANDARD property set
-    set_property(TARGET ${_NAME} PROPERTY CXX_STANDARD ${ABSL_CXX_STANDARD})
-    set_property(TARGET ${_NAME} PROPERTY CXX_STANDARD_REQUIRED ON)
+    if(ABSL_PROPAGATE_CXX_STD)
+      # Abseil libraries require C++11 as the current minimum standard.
+      # Top-level application CMake projects should ensure a consistent C++
+      # standard for all compiled sources by setting CMAKE_CXX_STANDARD.
+      target_compile_features(${_NAME} PUBLIC cxx_std_11)
+    else()
+      # Note: This is legacy (before CMake 3.8) behavior. Setting the
+      # target-level CXX_STANDARD property to ABSL_CXX_STANDARD (which is
+      # initialized by CMAKE_CXX_STANDARD) should have no real effect, since
+      # that is the default value anyway.
+      #
+      # CXX_STANDARD_REQUIRED does guard against the top-level CMake project
+      # not having enabled CMAKE_CXX_STANDARD_REQUIRED (which prevents
+      # "decaying" to an older standard if the requested one isn't available).
+      set_property(TARGET ${_NAME} PROPERTY CXX_STANDARD ${ABSL_CXX_STANDARD})
+      set_property(TARGET ${_NAME} PROPERTY CXX_STANDARD_REQUIRED ON)
+    endif()
 
     # When being installed, we lose the absl_ prefix.  We want to put it back
     # to have properly named lib files.  This is a no-op when we are not being
@@ -213,6 +278,7 @@ function(absl_cc_library)
     if(ABSL_ENABLE_INSTALL)
       set_target_properties(${_NAME} PROPERTIES
         OUTPUT_NAME "absl_${_NAME}"
+        SOVERSION "2111.0.0"
       )
     endif()
   else()
@@ -221,10 +287,10 @@ function(absl_cc_library)
     target_include_directories(${_NAME}
       INTERFACE
         "$<BUILD_INTERFACE:${ABSL_COMMON_INCLUDE_DIRS}>"
-        $<INSTALL_INTERFACE:${ABSL_INSTALL_INCLUDEDIR}>
+        $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
       )
 
-    if (${_build_type} STREQUAL "dll")
+    if (_build_type STREQUAL "dll")
         set(ABSL_CC_LIB_DEPS abseil_dll)
     endif()
 
@@ -235,15 +301,25 @@ function(absl_cc_library)
         ${ABSL_DEFAULT_LINKOPTS}
     )
     target_compile_definitions(${_NAME} INTERFACE ${ABSL_CC_LIB_DEFINES})
+
+    if(ABSL_PROPAGATE_CXX_STD)
+      # Abseil libraries require C++11 as the current minimum standard.
+      # Top-level application CMake projects should ensure a consistent C++
+      # standard for all compiled sources by setting CMAKE_CXX_STANDARD.
+      target_compile_features(${_NAME} INTERFACE cxx_std_11)
+
+      # (INTERFACE libraries can't have the CXX_STANDARD property set, so there
+      # is no legacy behavior else case).
+    endif()
   endif()
 
   # TODO currently we don't install googletest alongside abseil sources, so
   # installed abseil can't be tested.
   if(NOT ABSL_CC_LIB_TESTONLY AND ABSL_ENABLE_INSTALL)
     install(TARGETS ${_NAME} EXPORT ${PROJECT_NAME}Targets
-          RUNTIME DESTINATION ${ABSL_INSTALL_BINDIR}
-          LIBRARY DESTINATION ${ABSL_INSTALL_LIBDIR}
-          ARCHIVE DESTINATION ${ABSL_INSTALL_LIBDIR}
+          RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+          LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+          ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
     )
   endif()
 
@@ -284,11 +360,11 @@ endfunction()
 #     "awesome_test.cc"
 #   DEPS
 #     absl::awesome
-#     gmock
-#     gtest_main
+#     GTest::gmock
+#     GTest::gtest_main
 # )
 function(absl_cc_test)
-  if(NOT ABSL_RUN_TESTS)
+  if(NOT BUILD_TESTING)
     return()
   endif()
 
@@ -338,8 +414,23 @@ function(absl_cc_test)
   # Add all Abseil targets to a folder in the IDE for organization.
   set_property(TARGET ${_NAME} PROPERTY FOLDER ${ABSL_IDE_FOLDER}/test)
 
-  set_property(TARGET ${_NAME} PROPERTY CXX_STANDARD ${ABSL_CXX_STANDARD})
-  set_property(TARGET ${_NAME} PROPERTY CXX_STANDARD_REQUIRED ON)
+  if(ABSL_PROPAGATE_CXX_STD)
+    # Abseil libraries require C++11 as the current minimum standard.
+    # Top-level application CMake projects should ensure a consistent C++
+    # standard for all compiled sources by setting CMAKE_CXX_STANDARD.
+    target_compile_features(${_NAME} PUBLIC cxx_std_11)
+  else()
+    # Note: This is legacy (before CMake 3.8) behavior. Setting the
+    # target-level CXX_STANDARD property to ABSL_CXX_STANDARD (which is
+    # initialized by CMAKE_CXX_STANDARD) should have no real effect, since
+    # that is the default value anyway.
+    #
+    # CXX_STANDARD_REQUIRED does guard against the top-level CMake project
+    # not having enabled CMAKE_CXX_STANDARD_REQUIRED (which prevents
+    # "decaying" to an older standard if the requested one isn't available).
+    set_property(TARGET ${_NAME} PROPERTY CXX_STANDARD ${ABSL_CXX_STANDARD})
+    set_property(TARGET ${_NAME} PROPERTY CXX_STANDARD_REQUIRED ON)
+  endif()
 
   add_test(NAME ${_NAME} COMMAND ${_NAME})
 endfunction()