[libunwind] Update the test configuration files to support the remote execution.

These changes allow remote execution for the libunwind library tests.

Differential Revision: https://reviews.llvm.org/D123890

Author: vvereschaka

libunwind/test/configs/llvm-libunwind-shared.cfg.in

@@ -20,6 +20,7 @@ config.test_source_root = os.path.join('@LIBUNWIND_SOURCE_DIR@', 'test')
 config.test_format = libcxx.test.format.CxxStandardLibraryTest()
 config.recursiveExpansionLimit = 10
 config.test_exec_root = '@CMAKE_BINARY_DIR@'
+config.target_info = "@LIBUNWIND_TARGET_INFO@"
 
 compile_flags = []
 link_flags = []
@@ -39,17 +40,22 @@ if '@CMAKE_SYSTEM_NAME@' == 'Linux':
 # Stack unwinding tests need unwinding tables and these are not generated by default on all targets.
 compile_flags.append('-funwind-tables')
 
+config.substitutions.append(('%{executor}', '@LIBUNWIND_EXECUTOR@'))
+
 config.substitutions.append(('%{cxx}', '@CMAKE_CXX_COMPILER@'))
+local_sysroot = '@CMAKE_OSX_SYSROOT@' or '@CMAKE_SYSROOT@'
 config.substitutions.append(('%{flags}',
-    '-isysroot {}'.format('@CMAKE_OSX_SYSROOT@') if '@CMAKE_OSX_SYSROOT@' else ''
+    '-isysroot {}'.format(local_sysroot) if local_sysroot else ''
 ))
 config.substitutions.append(('%{compile_flags}',
     '-nostdinc++ -I {}/include {}'.format('@LIBUNWIND_SOURCE_DIR@', ' '.join(compile_flags))
 ))
 config.substitutions.append(('%{link_flags}',
     '-L {0} -Wl,-rpath,{0} -lunwind -ldl {1}'.format('@LIBUNWIND_LIBRARY_DIR@', ' '.join(link_flags))
 ))
-config.substitutions.append(('%{exec}', ''))
+config.substitutions.append(('%{exec}',
+    '%{executor} --execdir %T -- ' if '@LIBUNWIND_EXECUTOR@' else ''
+))
 
 import os, site
 site.addsitedir(os.path.join('@LIBUNWIND_LIBCXX_PATH@', 'utils'))

libunwind/test/configs/llvm-libunwind-static.cfg.in

@@ -20,9 +20,11 @@ config.test_source_root = os.path.join('@LIBUNWIND_SOURCE_DIR@', 'test')
 config.test_format = libcxx.test.format.CxxStandardLibraryTest()
 config.recursiveExpansionLimit = 10
 config.test_exec_root = '@CMAKE_BINARY_DIR@'
+config.target_info = "@LIBUNWIND_TARGET_INFO@"
 
 compile_flags = []
 link_flags = []
+
 if @LIBUNWIND_USES_ARM_EHABI@:
     config.available_features.add('libunwind-arm-ehabi')
 
@@ -38,20 +40,27 @@ if @LIBUNWIND_ENABLE_CET@:
 if '@CMAKE_SYSTEM_NAME@' == 'Linux':
     link_flags.append('-Wl,--export-dynamic')
 
+
 # Stack unwinding tests need unwinding tables and these are not generated by default on all targets.
 compile_flags.append('-funwind-tables')
 
+config.substitutions.append(('%{executor}', '@LIBUNWIND_EXECUTOR@'))
+
 config.substitutions.append(('%{cxx}', '@CMAKE_CXX_COMPILER@'))
+
+local_sysroot = '@CMAKE_OSX_SYSROOT@' or '@CMAKE_SYSROOT@'
 config.substitutions.append(('%{flags}',
-    '-isysroot {}'.format('@CMAKE_OSX_SYSROOT@') if '@CMAKE_OSX_SYSROOT@' else ''
+    '-isysroot {}'.format(local_sysroot) if local_sysroot else ''
 ))
 config.substitutions.append(('%{compile_flags}',
     '-nostdinc++ -I {}/include {}'.format('@LIBUNWIND_SOURCE_DIR@', ' '.join(compile_flags))
 ))
 config.substitutions.append(('%{link_flags}',
     '{}/libunwind.a -ldl {}'.format('@LIBUNWIND_LIBRARY_DIR@', ' '.join(link_flags))
 ))
-config.substitutions.append(('%{exec}', ''))
+config.substitutions.append(('%{exec}',
+    '%{executor} --execdir %T -- ' if '@LIBUNWIND_EXECUTOR@' else ''
+))
 
 import os, site
 site.addsitedir(os.path.join('@LIBUNWIND_LIBCXX_PATH@', 'utils'))