m2-internship/dwarf-assembly
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generate_eh_elf: compile in C to avoid name mangling

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This made symbol lookup problematic…
This commit is contained in:
Théophile Bastian 2018-04-27 11:36:36 +02:00
parent 39ecc7a8c1
commit 0318fabeb0
1 changed files with 5 additions and 5 deletions
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10
generate_eh_elf.py
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@ -17,9 +17,9 @@ import argparse
DWARF_ASSEMBLY_BIN = os.path.join(
os.path.dirname(os.path.abspath(sys.argv[0])),
'dwarf-assembly')
CXX_BIN = (
'g++' if 'CXX' not in os.environ
else os.environ['CXX'])
C_BIN = (
'gcc' if 'C' not in os.environ
else os.environ['C'])
def elf_so_deps(path):
@ -101,14 +101,14 @@ def gen_eh_elf(obj_path, out_dir=None):
print("\tCompiling into .o…")
o_path = os.path.join(compile_dir, (out_base_name + '.o'))
call_rc = subprocess.call(
[CXX_BIN, '-o', o_path, '-c', c_path, '-O3', '-fPIC'])
[C_BIN, '-o', o_path, '-c', c_path, '-O3', '-fPIC'])
if call_rc != 0:
raise Exception("Failed to compile to a .o file")
# Compile it into a .so
print("\tCompiling into .so…")
call_rc = subprocess.call(
[CXX_BIN, '-o', out_so_path, '-shared', o_path])
[C_BIN, '-o', out_so_path, '-shared', o_path])
if call_rc != 0:
raise Exception("Failed to compile to a .so file")