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Fix Cygwin build and document needed packages

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This commit is contained in:
Miodrag Milanovic 2018-09-19 10:16:53 +02:00
parent 592a82c0ad
commit c5e9034834
3 changed files with 14 additions and 1 deletions
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9
Makefile
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@ -175,6 +175,12 @@ LD = gcc-4.8
CXXFLAGS += -std=c++11 -Os CXXFLAGS += -std=c++11 -Os
ABCMKARGS += ARCHFLAGS="-DABC_USE_STDINT_H" ABCMKARGS += ARCHFLAGS="-DABC_USE_STDINT_H"
else ifeq ($(CONFIG),cygwin)
CXX = gcc
LD = gcc
CXXFLAGS += -std=gnu++11 -Os
ABCMKARGS += ARCHFLAGS="-DABC_USE_STDINT_H"
else ifeq ($(CONFIG),emcc) else ifeq ($(CONFIG),emcc)
CXX = emcc CXX = emcc
LD = emcc LD = emcc
@ -729,6 +735,9 @@ config-msys2: clean
config-msys2-64: clean config-msys2-64: clean
echo 'CONFIG := msys2-64' > Makefile.conf echo 'CONFIG := msys2-64' > Makefile.conf
config-cygwin: clean
echo 'CONFIG := cygwin' > Makefile.conf
config-gcov: clean config-gcov: clean
echo 'CONFIG := gcc' > Makefile.conf echo 'CONFIG := gcc' > Makefile.conf
echo 'ENABLE_GCOV := 1' >> Makefile.conf echo 'ENABLE_GCOV := 1' >> Makefile.conf

4
README.md
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@ -69,6 +69,10 @@ On FreeBSD use the following command to install all prerequisites:
On FreeBSD system use gmake instead of make. To run tests use: On FreeBSD system use gmake instead of make. To run tests use:
% MAKE=gmake CC=cc gmake test % MAKE=gmake CC=cc gmake test
For Cygwin use the following command to install all prerequisites, or select these additional packages:
setup-x86_64.exe -q --packages=bison,flex,gcc-core,gcc-g++,git,libffi-devel,libreadline-devel,make,pkg-config,python3,tcl-devel
There are also pre-compiled Yosys binary packages for Ubuntu and Win32 as well There are also pre-compiled Yosys binary packages for Ubuntu and Win32 as well
as a source distribution for Visual Studio. Visit the Yosys download page for as a source distribution for Visual Studio. Visit the Yosys download page for
more information: http://www.clifford.at/yosys/download.html more information: http://www.clifford.at/yosys/download.html

2
kernel/yosys.cc
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@ -166,7 +166,7 @@ std::string vstringf(const char *fmt, va_list ap)
std::string string; std::string string;
char *str = NULL; char *str = NULL;
#ifdef _WIN32 #if defined(_WIN32 )|| defined(__CYGWIN__)
int sz = 64, rc; int sz = 64, rc;
while (1) { while (1) {
va_list apc; va_list apc;