Further refined the configuration options to make the alphanumeric
library and xschem setups enabled by default, and to make the local
install location /usr/share/pdk/ by default. So the configuration
line has been simplified to "configure --enable-sky130-pdk".
diff --git a/sky130/README b/sky130/README
index 059eeef..32c14ab 100644
--- a/sky130/README
+++ b/sky130/README
@@ -27,16 +27,15 @@
Open_PDKs SKY130 Installation: Most people will want to run the following
for PDK installation:
- ./configure --enable-sky130-pdk --enable-alpha-sky130 \
- --enable-xschem-sky130 --with-sky130-local-path=/usr/share/pdks
+ ./configure --enable-sky130-pdk
make
sudo make install
This will download and install the SkyWater SKY130 PDK, the SKY130 setup
files for xschem, and a third-party library containing alphanumeric layouts.
- If you prefer an installation in your user space, then replace /usr/share/pdks
- with some alternative like ~/pdks, and "make install" does not need to be
- run sudo.
+ If you prefer an installation in your user space, then use configure option
+ "--with-sky130-local-path=<path>" with <path> being some alternative like
+ ~/pdks, and "make install" does not need to be run sudo.
With he above configuration line, the PDK files will be installed into
the path
@@ -131,7 +130,6 @@
directory. The mandatory configure options are as follows:
--enable-sky130-pdk[=/path/to/sky130/pdk/source]
- --with-sky130-local-path=/path/to/install/pdks
See below for details.
@@ -174,7 +172,9 @@
a distribution installation, this is the local name of
the path to the PDK after it has been distributed to
the host computers (This should have been set by the
- option --with-local-path= passed to configure).
+ option --with-local-path= passed to configure). If not
+ specified, then the default <path> is /usr/share/pdks/,
+ so the PDK will be installed as /usr/share/pdks/sky130A/.
--with-sky130-dist-path=<path>
The path to the location of the installed files prior to
@@ -185,15 +185,17 @@
--enable-alpha-sky130[=<path>]
The path to the sky130_ml_xx_hd library, a third-party
library containing layouts of alphanumeric characters
- for adding text to layout. If the path is not
- specified, then the library will be downloaded from
- github automatically.
+ for adding text to layout. If the configuration option
+ or the path is not specified, then the library will be
+ downloaded from github automatically. To disable this
+ package, use "--disable-alpha-sky130".
--enable-xschem-sky130[=<path>]
The path to the SKY130 setup for the xschem schematic
- entry/schematic capture tool. If the path is not
- specified, then the library will be downloaded from
- github automatically.
+ entry/schematic capture tool. If the configuration
+ option or the path is not specified, then the library
+ will be downloaded from github automatically. To disable
+ this package, use "--disable-xschem-sky130".
Step 2:
Run:
