diff options
Diffstat (limited to 'checkbuild.py')
| -rwxr-xr-x | checkbuild.py | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/checkbuild.py b/checkbuild.py index de059e42f..6a4d0aebb 100755 --- a/checkbuild.py +++ b/checkbuild.py @@ -37,6 +37,7 @@ import os import re import shutil import site +import stat import subprocess import sys import tempfile @@ -458,6 +459,7 @@ class Binutils(ndk.builds.Module): install_path = self.get_install_path(out_dir, host, arch) toolchain_path = get_binutils_prebuilt_path(host, arch) ndk.builds.install_directory(toolchain_path, install_path) + self.install_mock_gcc(out_dir, install_path, host, arch) # We still need libgcc/libatomic. Copy them from the old GCC prebuilts. for subarch in get_subarches(arch): @@ -507,6 +509,62 @@ class Binutils(ndk.builds.Module): libwinpthread = os.path.join(clang_bin, 'libwinpthread-1.dll') shutil.copy2(libwinpthread, bfd_plugins) + def install_mock_gcc(self, out_dir, install_path, host, arch): + """Installs gcc scripts that invoke clang. + + These are provided to ease porting to new NDKs for projects that are + not actually sensitive to changes in compiler, just changes to compiler + install path. + """ + is_win = host.startswith('windows') + exe = '.exe' if is_win else '' + cmd = '.cmd' if is_win else '' + clang_install_path = os.path.relpath( + Clang().get_install_path(out_dir, host, arch), + os.path.join(install_path, 'bin')) + + shortcuts = {'gcc': 'clang', 'g++': 'clang++'} + for src, dst in shortcuts.items(): + triple = ndk.abis.arch_to_triple(arch) + gcc = os.path.join(install_path, 'bin', triple + '-' + src + cmd) + clang = os.path.join(clang_install_path, 'bin', dst + exe) + if is_win: + self.install_cmd_clang_shortcut(gcc, clang, triple) + else: + self.install_sh_clang_shortcut(gcc, clang, triple) + + def install_cmd_clang_shortcut(self, gcc, clang, triple): + clang = clang.replace('/', '\\') + with open(gcc, 'w') as gcc_script: + gcc_script.write( + textwrap.dedent("""\ + @echo off + setlocal + call :find_bin + + set "_BIN_DIR=" && %_BIN_DIR%{clang} -target {triple} %* + if ERRORLEVEL 1 exit /b 1 + goto :done + + :find_bin + rem Accommodate a quoted arg0, e.g.: "clang" + rem https://github.com/android-ndk/ndk/issues/616 + set _BIN_DIR=%~dp0 + exit /b + + :done + """.format(clang=clang, triple=triple))) + + def install_sh_clang_shortcut(self, gcc, clang, triple): + with open(gcc, 'w') as gcc_script: + gcc_script.write( + textwrap.dedent("""\ + #!/bin/bash + exec `dirname $0`/{clang} -target {triple} "$@" + """.format(clang=clang, triple=triple))) + mode = os.stat(gcc).st_mode + os.chmod(gcc, mode | stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH) + class ShaderTools(ndk.builds.InvokeBuildModule): name = 'shader-tools' |