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Allow building with Clang without installing GCC #26

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Merged
slipher merged 2 commits into from
Jun 26, 2026
+10 −5
Merged

Allow building with Clang without installing GCC #26

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dc7ee52
ld_bfd.py compiler argument should be C++ not C
slipher Jun 25, 2026
353552c
Don't use GCC to find ld.bfd
slipher Jun 25, 2026
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2 changes: 1 addition & 1 deletion src/trusted/service_runtime/build.scons
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Original file line number Diff line number Diff line change
Expand Up @@ -417,7 +417,7 @@ if (env.Bit('linux') and not env.Bit('built_elsewhere')):
elif env.Bit('build_arm'):
ld_emul = 'armelf_linux_eabi'
reserve_top = '0x40002000'
compiler_override = '--compiler arm-linux-gnueabihf-gcc'
compiler_override = '--compiler arm-linux-gnueabihf-g++'

@illwieckz illwieckz Jun 25, 2026

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For reference this is done in CMake since maybe more than a year.

elif env.Bit('build_mips32'):
ld_emul = 'elf32ltsmip'
reserve_top = '0x40008000'
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13 changes: 9 additions & 4 deletions src/trusted/service_runtime/linux/ld_bfd.py
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Expand Up @@ -69,10 +69,15 @@ def main(args):
else:
cxx_bin = os.getenv('CXX', 'g++')

args = [FindLDBFD(cxx_bin)] + args
libgcc = FindLibgcc(cxx_bin)
if libgcc is not None:
args.append(libgcc)
if 0:
args = [FindLDBFD(cxx_bin)] + args
libgcc = FindLibgcc(cxx_bin)
if libgcc is not None:
args.append(libgcc)
else:
assert cxx_bin.endswith("g++")
ld = cxx_bin[:-3] + "ld.bfd"
args = [ld] + args
return subprocess.call(args)

if __name__ == "__main__":
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