diff options
| -rw-r--r-- | Makefile | 53 | ||||
| -rw-r--r-- | README.md | 16 |
2 files changed, 48 insertions, 21 deletions
@@ -57,23 +57,39 @@ CXXFLAGS += -Wall -Wextra -ggdb -I. -I"$(YOSYS_SRC)" -MD -D_YOSYS_ -fPIC -I$(PRE LDFLAGS += -L$(LIBDIR) LDLIBS = -lstdc++ -lm -PKG_CONFIG = pkg-config -SED = sed -BISON = bison +PKG_CONFIG ?= pkg-config +SED ?= sed +BISON ?= bison ifeq (Darwin,$(findstring Darwin,$(shell uname))) - # add macports/homebrew include and library path to search directories, don't use '-rdynamic' and '-lrt': - CXXFLAGS += -I/opt/local/include -I/usr/local/opt/readline/include - LDFLAGS += -L/opt/local/lib -L/usr/local/opt/readline/lib - # add homebrew's libffi include and library path - CXXFLAGS += $(shell PKG_CONFIG_PATH=$$(brew list libffi | grep pkgconfig | xargs dirname) pkg-config --silence-errors --cflags libffi) - LDFLAGS += $(shell PKG_CONFIG_PATH=$$(brew list libffi | grep pkgconfig | xargs dirname) pkg-config --silence-errors --libs libffi) - # use bison installed by homebrew if available - BISON = $(shell (brew list bison | grep -m1 "bin/bison") || echo bison) - SED = sed + +# homebrew search paths +ifneq ($(shell which brew),) +BREW_PREFIX := $(shell brew --prefix)/opt + +CXXFLAGS += -I$(BREW_PREFIX)/readline/include +LDFLAGS += -L$(BREW_PREFIX)/readline/lib + +PKG_CONFIG_PATH := $(BREW_PREFIX)/libffi/lib/pkgconfig:$(PKG_CONFIG_PATH) +PKG_CONFIG_PATH := $(BREW_PREFIX)/tcl-tk/lib/pkgconfig:$(PKG_CONFIG_PATH) + +export PATH := $(BREW_PREFIX)/bison/bin:$(BREW_PREFIX)/gettext/bin:$(BREW_PREFIX)/flex/bin:$(PATH) + +# macports search paths +else ifneq ($(shell which port),) +PORT_PREFIX := $(patsubst %/bin/port,%,$(shell which port)) + +CXXFLAGS += -I$(PORT_PREFIX)/include +LDFLAGS += -L$(PORT_PREFIX)/lib + +PKG_CONFIG_PATH := $(PORT_PREFIX)/lib/pkgconfig:$(PKG_CONFIG_PATH) + +export PATH := $(PORT_PREFIX)/bin:$(PATH) +endif + else - LDFLAGS += -rdynamic - LDLIBS += -lrt +LDFLAGS += -rdynamic +LDLIBS += -lrt endif YOSYS_VER := 0.7+$(shell cd $(YOSYS_SRC) && test -e .git && { git log --author=clifford@clifford.at --oneline 61f6811.. | wc -l; }) @@ -210,15 +226,16 @@ endif endif ifeq ($(ENABLE_PLUGINS),1) -CXXFLAGS += -DYOSYS_ENABLE_PLUGINS $(shell $(PKG_CONFIG) --silence-errors --cflags libffi) -LDLIBS += $(shell $(PKG_CONFIG) --silence-errors --libs libffi || echo -lffi) -ldl +CXXFLAGS += $(shell PKG_CONFIG_PATH=$(PKG_CONFIG_PATH) $(PKG_CONFIG) --silence-errors --cflags libffi) -DYOSYS_ENABLE_PLUGINS +LDLIBS += $(shell PKG_CONFIG_PATH=$(PKG_CONFIG_PATH) $(PKG_CONFIG) --silence-errors --libs libffi || echo -lffi) -ldl endif ifeq ($(ENABLE_TCL),1) TCL_VERSION ?= tcl$(shell bash -c "tclsh <(echo 'puts [info tclversion]')") TCL_INCLUDE ?= /usr/include/$(TCL_VERSION) -CXXFLAGS += -I$(TCL_INCLUDE) -DYOSYS_ENABLE_TCL -LDLIBS += -l$(TCL_VERSION) + +CXXFLAGS += $(shell PKG_CONFIG_PATH=$(PKG_CONFIG_PATH) $(PKG_CONFIG) --silence-errors --cflags tcl || echo -I$(TCL_INCLUDE)) -DYOSYS_ENABLE_TCL +LDLIBS += $(shell PKG_CONFIG_PATH=$(PKG_CONFIG_PATH) $(PKG_CONFIG) --silence-errors --libs tcl || echo -l$(TCL_VERSION)) endif ifeq ($(ENABLE_GPROF),1) @@ -40,14 +40,14 @@ Web Site More information and documentation can be found on the Yosys web site: http://www.clifford.at/yosys/ - -Getting Started -=============== +Setup +====== You need a C++ compiler with C++11 support (up-to-date CLANG or GCC is recommended) and some standard tools such as GNU Flex, GNU Bison, and GNU Make. TCL, readline and libffi are optional (see ``ENABLE_*`` settings in Makefile). Xdot (graphviz) is used by the ``show`` command in yosys to display schematics. + For example on Ubuntu Linux 16.04 LTS the following commands will install all prerequisites for building yosys: @@ -55,6 +55,13 @@ prerequisites for building yosys: libreadline-dev gawk tcl-dev libffi-dev git mercurial \ graphviz xdot pkg-config python3 +Similarily, on Mac OS X MacPorts or Homebrew can be used to install dependencies: + + $ brew install bison flex gawk libffi \ + git mercurial graphviz pkg-config python3 + $ sudo port install bison flex readline gawk libffi \ + git mercurial graphviz pkgconfig python36 + 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 more information: http://www.clifford.at/yosys/download.html @@ -80,6 +87,9 @@ To build Yosys simply type 'make' in this directory. Note that this also downloads, builds and installs ABC (using yosys-abc as executable name). +Getting Started +=============== + Yosys can be used with the interactive command shell, with synthesis scripts or with command line arguments. Let's perform a simple synthesis job using the interactive command shell: |