For example, when one of the environment variables is empty, the
subprocess call only raises an unhelpful exception:
PermissionError: [Errno 13] Permission denied: ''
At least print the called command line above the stacktrace to have some
more helpful information where to start looking.
Signed-off-by: Roland Hieber <[email protected]>
---
scripts/configure_helper.py | 13 +++++++++----
1 file changed, 9 insertions(+), 4 deletions(-)
diff --git a/scripts/configure_helper.py b/scripts/configure_helper.py
index c7b46f3b3846..bf2bf113b1f3 100755
--- a/scripts/configure_helper.py
+++ b/scripts/configure_helper.py
@@ -152,7 +152,7 @@ def abort(message):
def ask_ptxdist(pkg):
ptxdist = os.environ.get("PTXDIST", os.environ.get("ptxdist",
"ptxdist"))
- p = subprocess.Popen([ ptxdist, "-k", "make",
+ cmdline = [ ptxdist, "-k", "make",
"/print-%s_DIR" % pkg,
"/print-%s_SUBDIR" % pkg,
"/print-%s_CONF_OPT" % pkg,
@@ -160,9 +160,14 @@ def ask_ptxdist(pkg):
"/print-%s_CONF_TOOL" %pkg,
"/print-CROSS_MESON_USR",
"/print-CROSS_AUTOCONF_USR",
- "/print-PTXDIST_SYSROOT_HOST"],
- stdout=subprocess.PIPE,
- universal_newlines=True)
+ "/print-PTXDIST_SYSROOT_HOST" ]
+ try:
+ p = subprocess.Popen(cmdline,
+ stdout=subprocess.PIPE,
+ universal_newlines=True)
+ except OSError as e:
+ print("Unable to execute ptxdist: ", cmdline)
+ raise
d = p.stdout.readline().strip()
subdir = p.stdout.readline().strip()
--
2.20.1
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