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soc/integration/builder: add use_symlinks parameter and desactivate symlinks by default 

On windows machines, console need to be run as Administrator to create symlinks which is bit painful.
This commit is contained in:
Florent Kermarrec 2015-11-11 16:55:18 +01:00
parent 1cec0f8086
commit 352cb91688
1 changed files with 23 additions and 10 deletions
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33
litex/soc/integration/builder.py
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@ -1,6 +1,7 @@
import os import os
import subprocess import subprocess
import struct import struct
import shutil
from litex.soc.integration import cpu_interface, soc_sdram, sdram_init from litex.soc.integration import cpu_interface, soc_sdram, sdram_init
@ -29,7 +30,8 @@ class Builder:
def __init__(self, soc, output_dir=None, def __init__(self, soc, output_dir=None,
compile_software=True, compile_gateware=True, compile_software=True, compile_gateware=True,
gateware_toolchain_path=None, gateware_toolchain_path=None,
csr_csv=None): csr_csv=None,
use_symlinks=False):
self.soc = soc self.soc = soc
if output_dir is None: if output_dir is None:
output_dir = "soc_{}_{}".format( output_dir = "soc_{}_{}".format(
@ -42,6 +44,7 @@ class Builder:
self.compile_gateware = compile_gateware self.compile_gateware = compile_gateware
self.gateware_toolchain_path = gateware_toolchain_path self.gateware_toolchain_path = gateware_toolchain_path
self.csr_csv = csr_csv self.csr_csv = csr_csv
self.use_symlinks = use_symlinks
self.software_packages = [] self.software_packages = []
for name in soc_software_packages: for name in soc_software_packages:
@ -93,17 +96,26 @@ class Builder:
with open(self.csr_csv, "w") as f: with open(self.csr_csv, "w") as f:
f.write(cpu_interface.get_csr_csv(csr_regions)) f.write(cpu_interface.get_csr_csv(csr_regions))
def _generate_software(self): def _prepare_software(self):
for name, src_dir in self.software_packages: for name, src_dir in self.software_packages:
dst_dir = os.path.join(self.output_dir, "software", name) dst_dir = os.path.join(self.output_dir, "software", name)
os.makedirs(dst_dir, exist_ok=True) if self.use_symlinks:
src = os.path.join(src_dir, "Makefile") os.makedirs(dst_dir, exist_ok=True)
dst = os.path.join(dst_dir, "Makefile") src = os.path.join(src_dir, "Makefile")
try: dst = os.path.join(dst_dir, "Makefile")
os.remove(dst) try:
except FileNotFoundError: os.remove(dst)
pass except FileNotFoundError:
os.symlink(src, dst) pass
os.symlink(src, dst)
else:
if os.path.exists(dst_dir):
shutil.rmtree(dst_dir)
shutil.copytree(src_dir, dst_dir)
def _generate_software(self):
for name, src_dir in self.software_packages:
dst_dir = os.path.join(self.output_dir, "software", name)
if self.compile_software: if self.compile_software:
subprocess.check_call(["make", "-C", dst_dir]) subprocess.check_call(["make", "-C", dst_dir])
@ -127,6 +139,7 @@ class Builder:
raise ValueError("Software must be compiled in order to " raise ValueError("Software must be compiled in order to "
"intitialize integrated ROM") "intitialize integrated ROM")
self._prepare_software()
self._generate_includes() self._generate_includes()
self._generate_software() self._generate_software()
self._initialize_rom() self._initialize_rom()