user.ctest

# This is a CTest script for a user build.  It is meant to be called like so:
# ctest -S <path-to-script> -V
# 
# It uses the current dir as the root of the repo to test
# and uses the build-hostname-branch as the build dir
#

# Find the name of the git branch
execute_process(
    COMMAND git branch --no-color
    COMMAND sed -ne "s/^* \\(.*\\)/\\1/p"
    OUTPUT_VARIABLE branch OUTPUT_STRIP_TRAILING_WHITESPACE )

# The $ENV{HOSTNAME} var doesn't seem to work. Hmm.
if(${CMAKE_SYSTEM_NAME} MATCHES "SunOS")
    execute_process(
        COMMAND hostname
        OUTPUT_VARIABLE uname -n OUTPUT_STRIP_TRAILING_WHITESPACE )
else()
    execute_process(
        COMMAND hostname
        OUTPUT_VARIABLE hostname OUTPUT_STRIP_TRAILING_WHITESPACE )
endif()

# Figure out how many cores to use
if (${CMAKE_SYSTEM_NAME} MATCHES "SunOS" )
    execute_process(
        COMMAND kstat cpu_info
        COMMAND grep instance
        COMMAND wc -l
        OUTPUT_VARIABLE num_cores )
elseif( ${CMAKE_SYSTEM_NAME} MATCHES "Darwin" )
    execute_process(
        COMMAND sysctl -n hw.ncpu
        OUTPUT_VARIABLE num_cores )
elseif( ${CMAKE_SYSTEM_NAME} MATCHES "Linux" )
    execute_process(
        COMMAND nproc
        OUTPUT_VARIABLE num_cores)
    math(EXPR num_cores "${num_cores} + 1" )
elseif( ${CMAKE_SYSTEM_NAME} MATCHES "Windows" )
    set( num_cores 1 )
else()
    message( ERROR "CMAKE_SYSTEM_NAME = ${CMAKE_SYSTEM_NAME}, not supported. Currently supported: Linux, Darwin, SunOS, Windows" )
endif()

math(EXPR num_threads "${num_cores}/2")

set( CTEST_BUILD_FLAGS -j${num_threads} )
set( CTEST_SOURCE_DIRECTORY "$ENV{PWD}" )
set( CTEST_BUILD_NAME "${hostname}-${branch}" )
set( CTEST_BINARY_DIRECTORY "$ENV{PWD}/build-${CTEST_BUILD_NAME}" )
set( CTEST_SITE "${BUILD_NAME}" )
set( CTEST_CMAKE_GENERATOR "Unix Makefiles" )
set( CTEST_CONFIGURATION_TYPE "Experimental" )
set( DEBUG_VALUE "false" )

find_program( CTEST_GIT_COMMAND NAMES git )
find_program( CTEST_CMAKE_COMMAND NAMES cmake )

set( CTEST_CMAKE_COMMAND "${CTEST_CMAKE_COMMAND} -Wno-dev "
    "-DDEBUG_SWITCH=${DEBUG_VALUE} -DTEST_SWITCH=ON -DBUILD_EXT=ON" )
set( CTEST_CONFIGURE_COMMAND "${CTEST_CMAKE_COMMAND} \"-G${CTEST_CMAKE_GENERATOR}\"" )
set( CTEST_CONFIGURE_COMMAND "${CTEST_CONFIGURE_COMMAND} ${CTEST_SOURCE_DIRECTORY}" )

ctest_start ( "Experimental" )
ctest_configure()
ctest_build()
ctest_test()