Skip to content

Allowing ARM and IAR toolchains to be found in the PATH. #2057

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
wants to merge 1 commit into from
Closed

Allowing ARM and IAR toolchains to be found in the PATH. #2057

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
62 changes: 54 additions & 8 deletions tools/settings.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -15,8 +15,9 @@
limitations under the License.
"""

from os import getenv
from os.path import join, abspath, dirname, exists
from os import getenv, pathsep
from os.path import join, abspath, dirname, exists, isfile, basename, normpath
import sys
import logging

ROOT = abspath(join(dirname(__file__), ".."))
Expand All @@ -28,16 +29,16 @@
BUILD_DIR = abspath(join(ROOT, ".build"))

# ARM Compiler 5
ARM_PATH = "C:/Keil_v5/ARM/ARMCC"
ARM_PATH = ""

# GCC ARM
GCC_ARM_PATH = ""

# GCC CodeRed
GCC_CR_PATH = "C:/code_red/RedSuite_4.2.0_349/redsuite/Tools/bin"
GCC_CR_PATH = ""

# IAR
IAR_PATH = "C:/Program Files (x86)/IAR Systems/Embedded Workbench 7.3/arm"
IAR_PATH = ""

# Goanna static analyser. Please overload it in mbed_settings.py
GOANNA_PATH = "c:/Program Files (x86)/RedLizards/Goanna Central 3.2.3/bin"
Expand All @@ -52,6 +53,52 @@
MBED_ORG_USER = ""


##############################################################################
# Path Binary discovery
##############################################################################

# Binaries for which to search in the PATH
# No need to search for GCC-based toolchains at the moment
PATH_BINARY_SEARCH = {
"ARM_PATH": "bin/armcc",
"IAR_PATH": "bin/iccarm"
}

# Function that accepts a binary/command name (ex. "armcc") and returns its
# location in the system's PATH variable if it exists.
def find_bin_in_path(bin_name):
executable_name = bin_name

# Add .exe for Windows platforms
if sys.platform in ["win32", "cygwin"] and not executable_name.endswith('.exe'):
executable_name = executable_name + ".exe"

# Check the PATH
for path in getenv("PATH").split(pathsep):
path = path.strip('"')
tool_bin_full_path = join(path, executable_name)
if exists(tool_bin_full_path) and isfile(tool_bin_full_path):
# If found, return the path to the binary
return join(path, bin_name)

# If not found, return None
return None

# Search for each of the toolchains that require a known path
for toolchain_name, bin_path in PATH_BINARY_SEARCH.iteritems():
# Normalize the path the binary path
bin_path = normpath(bin_path)

# Find the path to the binary in the system's PATH
bin_path_in_path = find_bin_in_path(basename(bin_path))

if bin_path_in_path:
# Normalize the path and set the base path for the toolchain
bin_path_in_path = normpath(bin_path_in_path)
substr_index = bin_path_in_path.rfind(bin_path)
globals()[toolchain_name] = normpath(bin_path_in_path[:substr_index])


##############################################################################
# User Settings (file)
##############################################################################
Expand All @@ -70,9 +117,8 @@

for _n in _ENV_PATHS:
if getenv('MBED_'+_n):
if exists(getenv('MBED_'+_n)):
globals()[_n] = getenv('MBED_'+_n)
else:
globals()[_n] = getenv('MBED_'+_n)
if not exists(getenv('MBED_'+_n)):
print "WARNING: MBED_%s set as environment variable but doesn't exist" % _n


Expand Down