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python{39,310,311,312,313}: Allow using cc to resolve dynamic librari…
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…es (#328943)
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natsukium authored Aug 27, 2024
2 parents 14a8104 + 66d41e7 commit 7ccd711
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Showing 5 changed files with 0 additions and 275 deletions.
Original file line number Diff line number Diff line change
Expand Up @@ -11,61 +11,6 @@ diff --git a/Lib/ctypes/util.py b/Lib/ctypes/util.py
index 0c2510e..7fb98af 100644
--- a/Lib/ctypes/util.py
+++ b/Lib/ctypes/util.py
@@ -100,53 +100,7 @@ elif os.name == "posix":
return thefile.read(4) == elf_header

def _findLib_gcc(name):
- # Run GCC's linker with the -t (aka --trace) option and examine the
- # library name it prints out. The GCC command will fail because we
- # haven't supplied a proper program with main(), but that does not
- # matter.
- expr = os.fsencode(r'[^\(\)\s]*lib%s\.[^\(\)\s]*' % re.escape(name))
-
- c_compiler = shutil.which('gcc')
- if not c_compiler:
- c_compiler = shutil.which('cc')
- if not c_compiler:
- # No C compiler available, give up
- return None
-
- temp = tempfile.NamedTemporaryFile()
- try:
- args = [c_compiler, '-Wl,-t', '-o', temp.name, '-l' + name]
-
- env = dict(os.environ)
- env['LC_ALL'] = 'C'
- env['LANG'] = 'C'
- try:
- proc = subprocess.Popen(args,
- stdout=subprocess.PIPE,
- stderr=subprocess.STDOUT,
- env=env)
- except OSError: # E.g. bad executable
- return None
- with proc:
- trace = proc.stdout.read()
- finally:
- try:
- temp.close()
- except FileNotFoundError:
- # Raised if the file was already removed, which is the normal
- # behaviour of GCC if linking fails
- pass
- res = re.findall(expr, trace)
- if not res:
- return None
-
- for file in res:
- # Check if the given file is an elf file: gcc can report
- # some files that are linker scripts and not actual
- # shared objects. See bpo-41976 for more details
- if not _is_elf(file):
- continue
- return os.fsdecode(file)
+ return None


if sys.platform == "sunos5":
@@ -268,34 +222,7 @@ elif os.name == "posix":
else:

Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -11,61 +11,6 @@ diff --git a/Lib/ctypes/util.py b/Lib/ctypes/util.py
index 0c2510e161..7fb98af308 100644
--- a/Lib/ctypes/util.py
+++ b/Lib/ctypes/util.py
@@ -100,53 +100,7 @@ def _is_elf(filename):
return thefile.read(4) == elf_header

def _findLib_gcc(name):
- # Run GCC's linker with the -t (aka --trace) option and examine the
- # library name it prints out. The GCC command will fail because we
- # haven't supplied a proper program with main(), but that does not
- # matter.
- expr = os.fsencode(r'[^\(\)\s]*lib%s\.[^\(\)\s]*' % re.escape(name))
-
- c_compiler = shutil.which('gcc')
- if not c_compiler:
- c_compiler = shutil.which('cc')
- if not c_compiler:
- # No C compiler available, give up
- return None
-
- temp = tempfile.NamedTemporaryFile()
- try:
- args = [c_compiler, '-Wl,-t', '-o', temp.name, '-l' + name]
-
- env = dict(os.environ)
- env['LC_ALL'] = 'C'
- env['LANG'] = 'C'
- try:
- proc = subprocess.Popen(args,
- stdout=subprocess.PIPE,
- stderr=subprocess.STDOUT,
- env=env)
- except OSError: # E.g. bad executable
- return None
- with proc:
- trace = proc.stdout.read()
- finally:
- try:
- temp.close()
- except FileNotFoundError:
- # Raised if the file was already removed, which is the normal
- # behaviour of GCC if linking fails
- pass
- res = re.findall(expr, trace)
- if not res:
- return None
-
- for file in res:
- # Check if the given file is an elf file: gcc can report
- # some files that are linker scripts and not actual
- # shared objects. See bpo-41976 for more details
- if not _is_elf(file):
- continue
- return os.fsdecode(file)
+ return None


if sys.platform == "sunos5":
@@ -268,34 +222,7 @@ def find_library(name, is64 = False):
else:

Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -11,61 +11,6 @@ diff --git a/Lib/ctypes/util.py b/Lib/ctypes/util.py
index 0c2510e161..7fb98af308 100644
--- a/Lib/ctypes/util.py
+++ b/Lib/ctypes/util.py
@@ -100,53 +100,7 @@ def _is_elf(filename):
return thefile.read(4) == elf_header

def _findLib_gcc(name):
- # Run GCC's linker with the -t (aka --trace) option and examine the
- # library name it prints out. The GCC command will fail because we
- # haven't supplied a proper program with main(), but that does not
- # matter.
- expr = os.fsencode(r'[^\(\)\s]*lib%s\.[^\(\)\s]*' % re.escape(name))
-
- c_compiler = shutil.which('gcc')
- if not c_compiler:
- c_compiler = shutil.which('cc')
- if not c_compiler:
- # No C compiler available, give up
- return None
-
- temp = tempfile.NamedTemporaryFile()
- try:
- args = [c_compiler, '-Wl,-t', '-o', temp.name, '-l' + name]
-
- env = dict(os.environ)
- env['LC_ALL'] = 'C'
- env['LANG'] = 'C'
- try:
- proc = subprocess.Popen(args,
- stdout=subprocess.PIPE,
- stderr=subprocess.STDOUT,
- env=env)
- except OSError: # E.g. bad executable
- return None
- with proc:
- trace = proc.stdout.read()
- finally:
- try:
- temp.close()
- except FileNotFoundError:
- # Raised if the file was already removed, which is the normal
- # behaviour of GCC if linking fails
- pass
- res = re.findall(expr, trace)
- if not res:
- return None
-
- for file in res:
- # Check if the given file is an elf file: gcc can report
- # some files that are linker scripts and not actual
- # shared objects. See bpo-41976 for more details
- if not _is_elf(file):
- continue
- return os.fsdecode(file)
+ return None


if sys.platform == "sunos5":
@@ -268,34 +222,7 @@ def find_library(name, is64 = False):
else:

Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -11,61 +11,6 @@ diff --git a/Lib/ctypes/util.py b/Lib/ctypes/util.py
index 0c2510e161..7fb98af308 100644
--- a/Lib/ctypes/util.py
+++ b/Lib/ctypes/util.py
@@ -100,53 +100,7 @@ def _is_elf(filename):
return thefile.read(4) == elf_header

def _findLib_gcc(name):
- # Run GCC's linker with the -t (aka --trace) option and examine the
- # library name it prints out. The GCC command will fail because we
- # haven't supplied a proper program with main(), but that does not
- # matter.
- expr = os.fsencode(r'[^\(\)\s]*lib%s\.[^\(\)\s]*' % re.escape(name))
-
- c_compiler = shutil.which('gcc')
- if not c_compiler:
- c_compiler = shutil.which('cc')
- if not c_compiler:
- # No C compiler available, give up
- return None
-
- temp = tempfile.NamedTemporaryFile()
- try:
- args = [c_compiler, '-Wl,-t', '-o', temp.name, '-l' + name]
-
- env = dict(os.environ)
- env['LC_ALL'] = 'C'
- env['LANG'] = 'C'
- try:
- proc = subprocess.Popen(args,
- stdout=subprocess.PIPE,
- stderr=subprocess.STDOUT,
- env=env)
- except OSError: # E.g. bad executable
- return None
- with proc:
- trace = proc.stdout.read()
- finally:
- try:
- temp.close()
- except FileNotFoundError:
- # Raised if the file was already removed, which is the normal
- # behaviour of GCC if linking fails
- pass
- res = re.findall(expr, trace)
- if not res:
- return None
-
- for file in res:
- # Check if the given file is an elf file: gcc can report
- # some files that are linker scripts and not actual
- # shared objects. See bpo-41976 for more details
- if not _is_elf(file):
- continue
- return os.fsdecode(file)
+ return None


if sys.platform == "sunos5":
@@ -268,34 +222,7 @@ def find_library(name, is64 = False):
else:

Expand Down
55 changes: 0 additions & 55 deletions pkgs/development/interpreters/python/cpython/3.9/no-ldconfig.patch
Original file line number Diff line number Diff line change
Expand Up @@ -11,61 +11,6 @@ diff --git a/Lib/ctypes/util.py b/Lib/ctypes/util.py
index 0c2510e161..7fb98af308 100644
--- a/Lib/ctypes/util.py
+++ b/Lib/ctypes/util.py
@@ -100,53 +100,7 @@ elif os.name == "posix":
return thefile.read(4) == elf_header

def _findLib_gcc(name):
- # Run GCC's linker with the -t (aka --trace) option and examine the
- # library name it prints out. The GCC command will fail because we
- # haven't supplied a proper program with main(), but that does not
- # matter.
- expr = os.fsencode(r'[^\(\)\s]*lib%s\.[^\(\)\s]*' % re.escape(name))
-
- c_compiler = shutil.which('gcc')
- if not c_compiler:
- c_compiler = shutil.which('cc')
- if not c_compiler:
- # No C compiler available, give up
- return None
-
- temp = tempfile.NamedTemporaryFile()
- try:
- args = [c_compiler, '-Wl,-t', '-o', temp.name, '-l' + name]
-
- env = dict(os.environ)
- env['LC_ALL'] = 'C'
- env['LANG'] = 'C'
- try:
- proc = subprocess.Popen(args,
- stdout=subprocess.PIPE,
- stderr=subprocess.STDOUT,
- env=env)
- except OSError: # E.g. bad executable
- return None
- with proc:
- trace = proc.stdout.read()
- finally:
- try:
- temp.close()
- except FileNotFoundError:
- # Raised if the file was already removed, which is the normal
- # behaviour of GCC if linking fails
- pass
- res = re.findall(expr, trace)
- if not res:
- return None
-
- for file in res:
- # Check if the given file is an elf file: gcc can report
- # some files that are linker scripts and not actual
- # shared objects. See bpo-41976 for more details
- if not _is_elf(file):
- continue
- return os.fsdecode(file)
+ return None


if sys.platform == "sunos5":
@@ -268,34 +222,7 @@ elif os.name == "posix":
else:

Expand Down

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