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Update latest C++ Standard Compilation flag (#2951)

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For SystemC Project sets the CXX_STANDARD flag from SystemC CMake build config.
This commit is contained in:
Ameya Vikram Singh 2021-05-13 23:56:53 +05:30 committed by GitHub
parent 9c85426e77
commit a4ab3e12f6
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4 changed files with 20 additions and 5 deletions
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10
configure.ac
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@ -272,13 +272,15 @@ AC_DEFUN([_MY_LDLIBS_CHECK_OPT],
# Flag to select newest language standard supported
# Macros work such that first option that passes is the one we take
# gnu++17 code is clean, but SystemC in 2018 doesn't link with it (bug1339)
# gnu++14 is the newest that Verilator supports
# Currently enabled gnu++14/c++14 due to packaged SystemC dependency
# gnu++17 is the newest that Verilator supports enable flags according to one's environment.
# std++03 is the oldest that Verilator supports
#_MY_CXX_CHECK_SET(CFG_CXXFLAGS_STD_NEWEST,-std=gnu++20)
#_MY_CXX_CHECK_SET(CFG_CXXFLAGS_STD_NEWEST,-std=gnu++17)
_MY_CXX_CHECK_SET(CFG_CXXFLAGS_STD_NEWEST,-std=gnu++14)
_MY_CXX_CHECK_SET(CFG_CXXFLAGS_STD_NEWEST,-std=gnu++11)
_MY_CXX_CHECK_SET(CFG_CXXFLAGS_STD_NEWEST,-std=gnu++03)
#_MY_CXX_CHECK_SET(CFG_CXXFLAGS_STD_NEWEST,-std=c++20)
#_MY_CXX_CHECK_SET(CFG_CXXFLAGS_STD_NEWEST,-std=c++17)
_MY_CXX_CHECK_SET(CFG_CXXFLAGS_STD_NEWEST,-std=c++14)
_MY_CXX_CHECK_SET(CFG_CXXFLAGS_STD_NEWEST,-std=c++11)
@ -289,11 +291,13 @@ AC_SUBST(CFG_CXXFLAGS_STD_NEWEST)
_MY_CXX_CHECK_SET(CFG_CXXFLAGS_STD_OLDEST,-std=c++03)
_MY_CXX_CHECK_SET(CFG_CXXFLAGS_STD_OLDEST,-std=c++11)
_MY_CXX_CHECK_SET(CFG_CXXFLAGS_STD_OLDEST,-std=c++14)
#_MY_CXX_CHECK_SET(CFG_CXXFLAGS_STD_OLDEST,-std=std++17)
#_MY_CXX_CHECK_SET(CFG_CXXFLAGS_STD_OLDEST,-std=c++17)
#_MY_CXX_CHECK_SET(CFG_CXXFLAGS_STD_OLDEST,-std=c++20)
_MY_CXX_CHECK_SET(CFG_CXXFLAGS_STD_OLDEST,-std=gnu++03)
_MY_CXX_CHECK_SET(CFG_CXXFLAGS_STD_OLDEST,-std=gnu++11)
_MY_CXX_CHECK_SET(CFG_CXXFLAGS_STD_OLDEST,-std=gnu++14)
#_MY_CXX_CHECK_SET(CFG_CXXFLAGS_STD_OLDEST,-std=gnu++17)
#_MY_CXX_CHECK_SET(CFG_CXXFLAGS_STD_OLDEST,-std=gnu++20)
AC_SUBST(CFG_CXXFLAGS_STD_OLDEST)
# Flags for compiling Verilator internals including parser, and Verilated files

1
docs/CONTRIBUTORS
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@ -6,6 +6,7 @@ Please see the Verilator manual for 200+ additional contributors. Thanks to all.
Ahmed El-Mahmoudy
Alex Chadwick
Àlex Torregrosa
Ameya Vikram Singh
Andreas Kuster
Chris Randall
Conor McCullough

7
examples/cmake_hello_sc/CMakeLists.txt
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@ -20,7 +20,7 @@
# cmake --build .
cmake_minimum_required(VERSION 3.8)
project(cmake_hello_sc)
project(cmake_hello_sc CXX)
find_package(verilator HINTS $ENV{VERILATOR_ROOT} ${VERILATOR_ROOT})
if (NOT verilator_FOUND)
@ -37,6 +37,11 @@ find_package(SystemCLanguage QUIET)
# Create a new executable target that will contain all your sources
add_executable(example ../make_hello_sc/sc_main.cpp)
set_property(
TARGET example
PROPERTY CXX_STANDARD ${SystemC_CXX_STANDARD}
)
# Add the Verilated circuit to the target
verilate(example SYSTEMC
INCLUDE_DIRS "../make_hello_sc"

7
examples/cmake_tracing_sc/CMakeLists.txt
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@ -20,7 +20,7 @@
# cmake --build .
cmake_minimum_required(VERSION 3.8)
project(cmake_tracing_sc_example)
project(cmake_tracing_sc_example CXX)
find_package(verilator HINTS $ENV{VERILATOR_ROOT} ${VERILATOR_ROOT})
if (NOT verilator_FOUND)
@ -37,6 +37,11 @@ find_package(SystemCLanguage QUIET)
# Create a new executable target that will contain all your sources
add_executable(example ../make_tracing_sc/sc_main.cpp)
set_property(
TARGET example
PROPERTY CXX_STANDARD ${SystemC_CXX_STANDARD}
)
# Add the Verilated circuit to the target
verilate(example SYSTEMC COVERAGE TRACE
INCLUDE_DIRS "../make_tracing_sc"