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Fix cygwin compile error due to missing -std=gnu++14 (#3149)

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Wilson Snyder 2021-09-26 16:19:46 -04:00
parent 44809f1843
commit 9184c4f501
2 changed files with 8 additions and 3 deletions
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@ -20,6 +20,7 @@ Verilator 4.213 devel
* Fix removing if statement with side effect in condition (#3131). [Alexander Grobman]
* Fix --waiver-output for multiline warnings (#2429) (#3141). [Keith Colbert]
* Fix crash on clang 12/13 (#3148). [Kouping Hsu]
* Fix cygwin compile error due to missing -std=gnu++14 (#3149). [sunkim68]
Verilator 4.212 2021-09-01

10
configure.ac
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@ -347,13 +347,17 @@ AC_SUBST(CFG_CXXFLAGS_PROFILE)
# Flag to select newest language standard supported
# Macros work such that first option that passes is the one we take
# Currently enabled c++14 due to packaged SystemC dependency
# c++17 is the newest that Verilator supports
# c++03 is the oldest that Verilator supports
# c++14 is the newest that Verilator is regressed to support
# c++11 is the oldest that Verilator supports
# gnu is requried for Cygwin to compile verilated.h successfully
#_MY_CXX_CHECK_SET(CFG_CXXFLAGS_STD_NEWEST,-std=gnu++20)
#_MY_CXX_CHECK_SET(CFG_CXXFLAGS_STD_NEWEST,-std=c++20)
#_MY_CXX_CHECK_SET(CFG_CXXFLAGS_STD_NEWEST,-std=gnu++17)
#_MY_CXX_CHECK_SET(CFG_CXXFLAGS_STD_NEWEST,-std=c++17)
_MY_CXX_CHECK_SET(CFG_CXXFLAGS_STD_NEWEST,-std=gnu++14)
_MY_CXX_CHECK_SET(CFG_CXXFLAGS_STD_NEWEST,-std=c++14)
_MY_CXX_CHECK_SET(CFG_CXXFLAGS_STD_NEWEST,-std=gnu++11)
_MY_CXX_CHECK_SET(CFG_CXXFLAGS_STD_NEWEST,-std=c++11)
_MY_CXX_CHECK_SET(CFG_CXXFLAGS_STD_NEWEST,-std=c++03)
AC_SUBST(CFG_CXXFLAGS_STD_NEWEST)
# Flags for compiling Verilator internals including parser, and Verilated files