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Add OBJCACHE envvar support to examples and generated Makefiles.

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Wilson Snyder 2018-06-15 07:13:18 -04:00
parent 6e7f28785e
commit 65bb93a6c5
6 changed files with 13 additions and 5 deletions
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@ -4,6 +4,8 @@ The contributors that suggested a given feature are shown in []. Thanks!
* Verilator 3.925 devel
**** Add OBJCACHE envvar support to examples and generated Makefiles.
* Verilator 3.924 2018-06-12

4
bin/verilator
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@ -1707,8 +1707,8 @@ needed at runtime.
Optionally specifies a caching or distribution program to place in front of
all runs of the C++ Compiler. For example, "objcache --read --write", or
"ccache". If using distcc, it would generally be run under either objcache
or ccache; see the documentation for those programs.
"ccache". If using distcc or icecc/icecream, they would generally be run
under either objcache or ccache; see the documentation for those programs.
=item SYSTEMC

3
examples/tracing_c/Makefile_obj
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@ -17,6 +17,9 @@ default: Vtop
# Include the rules made by Verilator
include Vtop.mk
# Use OBJCACHE (ccache) if using gmake and its installed
COMPILE.cc = $(OBJCACHE) $(CXX) $(CXXFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c
#######################################################################
# Compile flags

3
examples/tracing_sc/Makefile_obj
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@ -17,6 +17,9 @@ default: Vtop
# Include the rules made by Verilator
include Vtop.mk
# Use OBJCACHE (ccache) if using gmake and its installed
COMPILE.cc = $(OBJCACHE) $(CXX) $(CXXFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c
#######################################################################
# Compile flags

2
src/V3EmitMk.cpp
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@ -206,7 +206,7 @@ public:
string cppfile = *it;
string basename = V3Os::filenameNonExt(cppfile);
of.puts(basename+".o: "+cppfile+"\n");
of.puts("\t$(CXX) $(CXXFLAGS) $(CPPFLAGS) $(OPT_FAST) -c -o $@ $<\n");
of.puts("\t$(OBJCACHE) $(CXX) $(CXXFLAGS) $(CPPFLAGS) $(OPT_FAST) -c -o $@ $<\n");
}
of.puts("\n### Link rules... (from --exe)\n");

4
test_regress/driver.pl
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@ -1734,8 +1734,8 @@ resource required by the test is not available, such as SystemC), or are
unsupported (buggy or require a feature change before will pass.)
There are hundreds of tests, and for faster completion you may want to run
the regression tests with CCACHE enabled and in parallel on a machine with
many cores. See the -j option.
the regression tests with OBJCACHE enabled and in parallel on a machine
with many cores. See the -j option and OBJCACHE environment variable.
=head1 TEST CONFIGURATION