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Add `-DVERILATOR=1` definition to compiler flags when using verilated.mk.

This commit is contained in:
Wilson Snyder 2025-07-28 18:01:50 -04:00
parent a5b0a0d9dd
commit 833c31b031
4 changed files with 5 additions and 4 deletions
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@ -18,6 +18,7 @@ Verilator 5.039 devel
* Add SPECIFYIGN warning for specify constructs that were previously silently ignored. * Add SPECIFYIGN warning for specify constructs that were previously silently ignored.
* Add enum base data type, and wire data type checking per IEEE. * Add enum base data type, and wire data type checking per IEEE.
* Add error on missing forward declarations (#6206). [Alex Solomatnikov] * Add error on missing forward declarations (#6206). [Alex Solomatnikov]
* Add `-DVERILATOR=1` definition to compiler flags when using verilated.mk.
* Support member-level triggers for virtual interfaces (#5166) (#6148). [Yilou Wang] * Support member-level triggers for virtual interfaces (#5166) (#6148). [Yilou Wang]
* Support randomization of scope variables with 'std::randomize()' (#5438) (#6185). [Yilou Wang] * Support randomization of scope variables with 'std::randomize()' (#5438) (#6185). [Yilou Wang]
* Support disabling a fork in additional contexts (#5432 partial) (#6174) (#6183). [Ryszard Rozak, Antmicro Ltd.] * Support disabling a fork in additional contexts (#5432 partial) (#6174) (#6183). [Ryszard Rozak, Antmicro Ltd.]

4
docs/guide/exe_verilator.rst
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@ -32,7 +32,9 @@ Summary:
makefile's VPATH the appropriate directory to find the file. makefile's VPATH the appropriate directory to find the file.
See also :vlopt:`-CFLAGS` and :vlopt:`-LDFLAGS` options, which are See also :vlopt:`-CFLAGS` and :vlopt:`-LDFLAGS` options, which are
useful when the C++ files need special compiler flags. useful when the C++ files need special compiler flags. The compiler
flags add by default `-DVERILATOR=1`, so an `#ifdef VERILATOR` may be
used to conditionally preprocess .cpp code for different simulators.
.. option:: <file.v> .. option:: <file.v>

1
include/verilated.mk.in
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@ -84,6 +84,7 @@ VK_CPPFLAGS_ALWAYS += \
-MMD \ -MMD \
-I$(VERILATOR_ROOT)/include \ -I$(VERILATOR_ROOT)/include \
-I$(VERILATOR_ROOT)/include/vltstd \ -I$(VERILATOR_ROOT)/include/vltstd \
-DVERILATOR=1 \
-DVM_COVERAGE=$(VM_COVERAGE) \ -DVM_COVERAGE=$(VM_COVERAGE) \
-DVM_SC=$(VM_SC) \ -DVM_SC=$(VM_SC) \
-DVM_TIMING=$(VM_TIMING) \ -DVM_TIMING=$(VM_TIMING) \

3
test_regress/Makefile_obj
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@ -22,9 +22,6 @@ VPATH += ../..
####################################################################### #######################################################################
# Needed by DPI tests
CPPFLAGS += -DVERILATOR=1
# Debugging # Debugging
CPPFLAGS += -DVL_DEBUG=1 CPPFLAGS += -DVL_DEBUG=1
# Assertions disabled as SystemC libraries are not clean # Assertions disabled as SystemC libraries are not clean