HADOOP-14670. Increase minimum cmake version for all platforms

Signed-off-by: Chris Douglas <cdouglas@apache.org>

BUILDING.txt

@@ -7,7 +7,7 @@ Requirements:
 * JDK 1.8+
 * Maven 3.3 or later
 * ProtocolBuffer 2.5.0
-* CMake 2.6 or newer (if compiling native code), must be 3.0 or newer on Mac
+* CMake 3.1 or newer (if compiling native code)
 * Zlib devel (if compiling native code)
 * openssl devel (if compiling native hadoop-pipes and to get the best HDFS encryption performance)
 * Linux FUSE (Filesystem in Userspace) version 2.6 or above (if compiling fuse_dfs)
@@ -345,7 +345,7 @@ Requirements:
 * JDK 1.8+
 * Maven 3.0 or later
 * ProtocolBuffer 2.5.0
-* CMake 2.6 or newer
+* CMake 3.1 or newer
 * Windows SDK 7.1 or Visual Studio 2010 Professional
 * Windows SDK 8.1 (if building CPU rate control for the container executor)
 * zlib headers (if building native code bindings for zlib)

dev-support/docker/Dockerfile

@@ -35,7 +35,6 @@ ENV DEBCONF_TERSE true
 RUN apt-get -q update && apt-get -q install --no-install-recommends -y \
     build-essential \
     bzip2 \
-    cmake \
     curl \
     doxygen \
     fuse \
@@ -89,11 +88,22 @@ RUN apt-get -q update && apt-get -q install --no-install-recommends -y ant
 ######
 RUN mkdir -p /opt/maven && \
     curl -L -s -S \
-         http://www-us.apache.org/dist/maven/maven-3/3.3.9/binaries/apache-maven-3.3.9-bin.tar.gz \
+         https://www-us.apache.org/dist/maven/maven-3/3.3.9/binaries/apache-maven-3.3.9-bin.tar.gz \
          -o /opt/maven.tar.gz && \
     tar xzf /opt/maven.tar.gz --strip-components 1 -C /opt/maven
 ENV MAVEN_HOME /opt/maven
-ENV PATH "$PATH:/opt/maven/bin"
+ENV PATH "${PATH}:/opt/maven/bin"
+
+######
+# Install cmake
+######
+RUN mkdir -p /opt/cmake && \
+    curl -L -s -S \
+         https://cmake.org/files/v3.1/cmake-3.1.0-Linux-x86_64.tar.gz \
+         -o /opt/cmake.tar.gz && \
+    tar xzf /opt/cmake.tar.gz --strip-components 1 -C /opt/cmake
+ENV CMAKE_HOME /opt/cmake
+ENV PATH "${PATH}:/opt/cmake/bin"
 
 ######
 # Install findbugs
@@ -104,6 +114,7 @@ RUN mkdir -p /opt/findbugs && \
          -o /opt/findbugs.tar.gz && \
     tar xzf /opt/findbugs.tar.gz --strip-components 1 -C /opt/findbugs
 ENV FINDBUGS_HOME /opt/findbugs
+ENV PATH "${PATH}:/opt/findbugs/bin"
 
 ####
 # Install shellcheck

hadoop-common-project/hadoop-common/HadoopCommon.cmake

@@ -117,19 +117,25 @@ macro(hadoop_set_find_shared_library_without_version)
     endif()
 endmacro()
 
-#
-# Configuration.
-#
 
-# Initialise the shared gcc/g++ flags if they aren't already defined.
-if(NOT DEFINED GCC_SHARED_FLAGS)
-    set(GCC_SHARED_FLAGS "-g -O2 -Wall -pthread -D_FILE_OFFSET_BITS=64")
-endif()
+# set the shared compiler flags
+# support for GNU C/C++, add other compilers as necessary
 
-# Add in support other compilers here, if necessary,
-# the assumption is that GCC or a GCC-compatible compiler is being used.
+if (CMAKE_C_COMPILER_ID STREQUAL "GNU")
+  if(NOT DEFINED GCC_SHARED_FLAGS)
+    find_package(Threads REQUIRED)
+    if(CMAKE_USE_PTHREADS_INIT)
+      set(GCC_SHARED_FLAGS "-g -O2 -Wall -pthread -D_FILE_OFFSET_BITS=64")
+    else()
+      set(GCC_SHARED_FLAGS "-g -O2 -Wall -D_FILE_OFFSET_BITS=64")
+    endif()
+  endif()
+elseif (CMAKE_C_COMPILER_ID STREQUAL "Clang" OR
+        CMAKE_C_COMPILER_ID STREQUAL "AppleClang")
+  set(GCC_SHARED_FLAGS "-g -O2 -Wall -D_FILE_OFFSET_BITS=64")
+endif()
 
-# Set the shared GCC-compatible compiler and linker flags.
+# Set the shared linker flags.
 hadoop_add_compiler_flags("${GCC_SHARED_FLAGS}")
 hadoop_add_linker_flags("${LINKER_SHARED_FLAGS}")
 

hadoop-common-project/hadoop-common/src/CMakeLists.txt

@@ -20,7 +20,7 @@
 # CMake configuration.
 #
 
-cmake_minimum_required(VERSION 2.6 FATAL_ERROR)
+cmake_minimum_required(VERSION 3.1 FATAL_ERROR)
 
 list(APPEND CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/..)
 include(HadoopCommon)

hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/bzip2/org_apache_hadoop_io_compress_bzip2.h

@@ -27,7 +27,9 @@
 
 #include "org_apache_hadoop.h"
 
+#ifndef HADOOP_BZIP2_LIBRARY
 #define HADOOP_BZIP2_LIBRARY "libbz2.so.1"
+#endif
 
 
 /* A helper macro to convert the java 'stream-handle' to a bz_stream pointer. */

hadoop-hdfs-project/hadoop-hdfs-native-client/src/CMakeLists.txt

@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-cmake_minimum_required(VERSION 2.6 FATAL_ERROR)
+cmake_minimum_required(VERSION 3.1 FATAL_ERROR)
 
 enable_testing()
 

hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/fuse-dfs/CMakeLists.txt

@@ -16,6 +16,8 @@
 # limitations under the License.
 #
 
+cmake_minimum_required(VERSION 3.1 FATAL_ERROR)
+
 set(CMAKE_SKIP_RPATH TRUE)
 
 # Flatten a list into a string.

hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfs-tests/CMakeLists.txt

@@ -16,6 +16,8 @@
 # limitations under the License.
 #
 
+cmake_minimum_required(VERSION 3.1 FATAL_ERROR)
+
 include_directories(
     ${CMAKE_CURRENT_SOURCE_DIR}/../libhdfs/include
     ${GENERATED_JAVAH}

hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfs/CMakeLists.txt

@@ -15,6 +15,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+
+cmake_minimum_required(VERSION 3.1 FATAL_ERROR)
+
 add_definitions(-DLIBHDFS_DLL_EXPORT)
 
 include_directories(

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-nativetask/src/CMakeLists.txt

@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-cmake_minimum_required(VERSION 2.6 FATAL_ERROR)
+cmake_minimum_required(VERSION 3.1 FATAL_ERROR)
 
 list(APPEND CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/../../../../hadoop-common-project/hadoop-common/)
 include(HadoopCommon)

hadoop-maven-plugins/src/main/java/org/apache/hadoop/maven/plugin/cmakebuilder/CompileMojo.java

@@ -96,8 +96,6 @@ public class CompileMojo extends AbstractMojo {
     validatePlatform();
     runCMake();
     runMake();
-    runMake(); // The second make is a workaround for HADOOP-9215.  It can be
-               // removed when cmake 2.6 is no longer supported.
     long end = System.nanoTime();
     getLog().info("cmake compilation finished successfully in " +
           TimeUnit.MILLISECONDS.convert(end - start, TimeUnit.NANOSECONDS) +

hadoop-tools/hadoop-pipes/src/CMakeLists.txt

@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-cmake_minimum_required(VERSION 2.6 FATAL_ERROR)
+cmake_minimum_required(VERSION 3.1 FATAL_ERROR)
 
 list(APPEND CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/../../../hadoop-common-project/hadoop-common)
 include(HadoopCommon)

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/CMakeLists.txt

@@ -14,7 +14,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-cmake_minimum_required(VERSION 2.6 FATAL_ERROR)
+cmake_minimum_required(VERSION 3.1 FATAL_ERROR)
 
 list(APPEND CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/../../../../../hadoop-common-project/hadoop-common)
 include(HadoopCommon)
@@ -29,25 +29,7 @@ set(GTEST_SRC_DIR ${CMAKE_SOURCE_DIR}/../../../../../hadoop-common-project/hadoo
 string(REGEX MATCH . HCD_ONE "${HADOOP_CONF_DIR}")
 string(COMPARE EQUAL ${HCD_ONE} / HADOOP_CONF_DIR_IS_ABS)
 
-if (CMAKE_VERSION VERSION_LESS "3.1")
-  # subset of CMAKE_<LANG>_COMPILER_ID
-  # https://cmake.org/cmake/help/v3.0/variable/CMAKE_LANG_COMPILER_ID.html
-  if (CMAKE_C_COMPILER_ID STREQUAL "GNU" OR
-      CMAKE_C_COMPILER_ID STREQUAL "Clang" OR
-      CMAKE_C_COMPILER_ID STREQUAL "AppleClang")
-    set (CMAKE_C_FLAGS "-std=c99 -Wall -pedantic-errors ${CMAKE_C_FLAGS}")
-  elseif (CMAKE_C_COMPILER_ID STREQUAL "Intel")
-    set (CMAKE_C_FLAGS "-std=c99 -Wall ${CMAKE_C_FLAGS}")
-  elseif (CMAKE_C_COMPILER_ID STREQUAL "SunPro")
-    set (CMAKE_C_FLAGS "-xc99 ${CMAKE_C_FLAGS}")
-  endif ()
-else ()
-  set (CMAKE_C_STANDARD 99)
-endif ()
-
-# Note: can't use -D_FILE_OFFSET_BITS=64, see MAPREDUCE-4258
-string(REPLACE "-D_FILE_OFFSET_BITS=64" "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
-string(REPLACE "-D_FILE_OFFSET_BITS=64" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
+set (CMAKE_C_STANDARD 99)
 
 include(CheckIncludeFiles)
 check_include_files("sys/types.h;sys/sysctl.h" HAVE_SYS_SYSCTL_H)

start-build-env.sh

@@ -35,7 +35,9 @@ docker build -t "hadoop-build-${USER_ID}" - <<UserSpecificDocker
 FROM hadoop-build
 RUN groupadd --non-unique -g ${GROUP_ID} ${USER_NAME}
 RUN useradd -g ${GROUP_ID} -u ${USER_ID} -k /root -m ${USER_NAME}
+RUN echo "${USER_NAME}\tALL=NOPASSWD: ALL" > "/etc/sudoers.d/hadoop-build-${USER_ID}"
 ENV HOME /home/${USER_NAME}
+
 UserSpecificDocker
 
 # By mapping the .m2 directory you can do an mvn install from