From 8604c4adac40573f806cfadae44e22f8dfaf212a Mon Sep 17 00:00:00 2001
From: David Seifert <soap@gentoo.org>
Date: Mon, 14 Aug 2017 13:45:56 +0200
Subject: Add support for pkgconfig

---
 googlemock/CMakeLists.txt             | 19 ++++++++++++++++++-
 googlemock/cmake/gmock.pc.in          |  9 +++++++++
 googlemock/cmake/gmock_main.pc.in     |  9 +++++++++
 googletest/CMakeLists.txt             | 19 ++++++++++++++++++-
 googletest/cmake/gtest.pc.in          |  9 +++++++++
 googletest/cmake/gtest_main.pc.in     | 10 ++++++++++
 googletest/cmake/internal_utils.cmake |  6 ++++--
 7 files changed, 77 insertions(+), 4 deletions(-)
 create mode 100644 googlemock/cmake/gmock.pc.in
 create mode 100644 googlemock/cmake/gmock_main.pc.in
 create mode 100644 googletest/cmake/gtest.pc.in
 create mode 100644 googletest/cmake/gtest_main.pc.in

diff --git a/googlemock/CMakeLists.txt b/googlemock/CMakeLists.txt
index c3c8aae..bd759df 100644
--- a/googlemock/CMakeLists.txt
+++ b/googlemock/CMakeLists.txt
@@ -37,7 +37,12 @@ endif()
 # as ${gmock_SOURCE_DIR} and to the root binary directory as
 # ${gmock_BINARY_DIR}.
 # Language "C" is required for find_package(Threads).
-project(gmock CXX C)
+if (CMAKE_VERSION VERSION_LESS 3.0)
+  project(gmock CXX C)
+else()
+  cmake_policy(SET CMP0048 NEW)
+  project(gmock VERSION 1.9.0 LANGUAGES CXX C)
+endif()
 cmake_minimum_required(VERSION 2.6.4)
 
 if (COMMAND set_up_hermetic_build)
@@ -110,6 +115,18 @@ if(INSTALL_GMOCK)
     ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
   install(DIRECTORY ${gmock_SOURCE_DIR}/include/gmock
     DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
+
+  # configure and install pkgconfig files
+  configure_file(
+    cmake/gmock.pc.in
+    "${CMAKE_BINARY_DIR}/gmock.pc"
+    @ONLY)
+  configure_file(
+    cmake/gmock_main.pc.in
+    "${CMAKE_BINARY_DIR}/gmock_main.pc"
+    @ONLY)
+  install(FILES "${CMAKE_BINARY_DIR}/gmock.pc" "${CMAKE_BINARY_DIR}/gmock_main.pc"
+    DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
 endif()
 
 ########################################################################
diff --git a/googlemock/cmake/gmock.pc.in b/googlemock/cmake/gmock.pc.in
new file mode 100644
index 0000000..c441642
--- /dev/null
+++ b/googlemock/cmake/gmock.pc.in
@@ -0,0 +1,9 @@
+libdir=@CMAKE_INSTALL_FULL_LIBDIR@
+includedir=@CMAKE_INSTALL_FULL_INCLUDEDIR@
+
+Name: gmock
+Description: GoogleMock (without main() function)
+Version: @PROJECT_VERSION@
+URL: https://github.com/google/googletest
+Libs: -L${libdir} -lgmock @CMAKE_THREAD_LIBS_INIT@
+Cflags: -I${includedir} @GTEST_HAS_PTHREAD_MACRO@ @CMAKE_THREAD_LIBS_INIT@
diff --git a/googlemock/cmake/gmock_main.pc.in b/googlemock/cmake/gmock_main.pc.in
new file mode 100644
index 0000000..c377dba
--- /dev/null
+++ b/googlemock/cmake/gmock_main.pc.in
@@ -0,0 +1,9 @@
+libdir=@CMAKE_INSTALL_FULL_LIBDIR@
+includedir=@CMAKE_INSTALL_FULL_INCLUDEDIR@
+
+Name: gmock_main
+Description: GoogleMock (with main() function)
+Version: @PROJECT_VERSION@
+URL: https://github.com/google/googletest
+Libs: -L${libdir} -lgmock_main @CMAKE_THREAD_LIBS_INIT@
+Cflags: -I${includedir} @GTEST_HAS_PTHREAD_MACRO@ @CMAKE_THREAD_LIBS_INIT@
diff --git a/googletest/CMakeLists.txt b/googletest/CMakeLists.txt
index a570e27..b541460 100644
--- a/googletest/CMakeLists.txt
+++ b/googletest/CMakeLists.txt
@@ -44,7 +44,12 @@ endif()
 # as ${gtest_SOURCE_DIR} and to the root binary directory as
 # ${gtest_BINARY_DIR}.
 # Language "C" is required for find_package(Threads).
-project(gtest CXX C)
+if (CMAKE_VERSION VERSION_LESS 3.0)
+  project(gtest CXX C)
+else()
+  cmake_policy(SET CMP0048 NEW)
+  project(gtest VERSION 1.9.0 LANGUAGES CXX C)
+endif()
 cmake_minimum_required(VERSION 2.6.4)
 
 if (COMMAND set_up_hermetic_build)
@@ -109,6 +114,18 @@ if(INSTALL_GTEST)
     LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR})
   install(DIRECTORY ${gtest_SOURCE_DIR}/include/gtest
     DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
+
+  # configure and install pkgconfig files
+  configure_file(
+    cmake/gtest.pc.in
+    "${CMAKE_BINARY_DIR}/gtest.pc"
+    @ONLY)
+  configure_file(
+    cmake/gtest_main.pc.in
+    "${CMAKE_BINARY_DIR}/gtest_main.pc"
+    @ONLY)
+  install(FILES "${CMAKE_BINARY_DIR}/gtest.pc" "${CMAKE_BINARY_DIR}/gtest_main.pc"
+    DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
 endif()
 
 ########################################################################
diff --git a/googletest/cmake/gtest.pc.in b/googletest/cmake/gtest.pc.in
new file mode 100644
index 0000000..e7967ad
--- /dev/null
+++ b/googletest/cmake/gtest.pc.in
@@ -0,0 +1,9 @@
+libdir=@CMAKE_INSTALL_FULL_LIBDIR@
+includedir=@CMAKE_INSTALL_FULL_INCLUDEDIR@
+
+Name: gtest
+Description: GoogleTest (without main() function)
+Version: @PROJECT_VERSION@
+URL: https://github.com/google/googletest
+Libs: -L${libdir} -lgtest @CMAKE_THREAD_LIBS_INIT@
+Cflags: -I${includedir} @GTEST_HAS_PTHREAD_MACRO@ @CMAKE_THREAD_LIBS_INIT@
diff --git a/googletest/cmake/gtest_main.pc.in b/googletest/cmake/gtest_main.pc.in
new file mode 100644
index 0000000..fe25d9c
--- /dev/null
+++ b/googletest/cmake/gtest_main.pc.in
@@ -0,0 +1,10 @@
+libdir=@CMAKE_INSTALL_FULL_LIBDIR@
+includedir=@CMAKE_INSTALL_FULL_INCLUDEDIR@
+
+Name: gtest_main
+Description: GoogleTest (with main() function)
+Version: @PROJECT_VERSION@
+URL: https://github.com/google/googletest
+Requires: gtest
+Libs: -L${libdir} -lgtest_main @CMAKE_THREAD_LIBS_INIT@
+Cflags: -I${includedir} @GTEST_HAS_PTHREAD_MACRO@ @CMAKE_THREAD_LIBS_INIT@
diff --git a/googletest/cmake/internal_utils.cmake b/googletest/cmake/internal_utils.cmake
index 8878dc1..f0f54d0 100644
--- a/googletest/cmake/internal_utils.cmake
+++ b/googletest/cmake/internal_utils.cmake
@@ -50,6 +50,7 @@ macro(config_compiler_and_linker)
   # instead, we use windows threading primitives
   if (NOT gtest_disable_pthreads AND NOT MINGW)
     # Defines CMAKE_USE_PTHREADS_INIT and CMAKE_THREAD_LIBS_INIT.
+    set(THREADS_PREFER_PTHREAD_FLAG ON)
     find_package(Threads)
   endif()
 
@@ -126,10 +127,11 @@ macro(config_compiler_and_linker)
   endif()
 
   if (CMAKE_USE_PTHREADS_INIT)  # The pthreads library is available and allowed.
-    set(cxx_base_flags "${cxx_base_flags} -DGTEST_HAS_PTHREAD=1")
+    set(GTEST_HAS_PTHREAD_MACRO "-DGTEST_HAS_PTHREAD=1")
   else()
-    set(cxx_base_flags "${cxx_base_flags} -DGTEST_HAS_PTHREAD=0")
+    set(GTEST_HAS_PTHREAD_MACRO "-DGTEST_HAS_PTHREAD=0")
   endif()
+  set(cxx_base_flags "${cxx_base_flags} ${GTEST_HAS_PTHREAD_MACRO}")
 
   # For building gtest's own tests and samples.
   set(cxx_exception "${CMAKE_CXX_FLAGS} ${cxx_base_flags} ${cxx_exception_flags}")
-- 
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