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Revert "Make it possible for lit.site.cfg to contain relative paths, and use it for llvm and clang"
This reverts commit fb80b6b and follow-up 631ee8b. Seems to not work on Windows: http://lab.llvm.org:8011/builders/llvm-clang-lld-x86_64-scei-ps4-windows10pro-fast/builds/31684 http://lab.llvm.org:8011/builders/llvm-clang-win-x-aarch64/builds/6512 Let's revert while I investigate.
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9 files changed

+34
-121
lines changed

9 files changed

+34
-121
lines changed

clang/test/CMakeLists.txt

Lines changed: 0 additions & 17 deletions
Original file line numberDiff line numberDiff line change
@@ -35,30 +35,13 @@ configure_lit_site_cfg(
3535
${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg.py
3636
MAIN_CONFIG
3737
${CMAKE_CURRENT_SOURCE_DIR}/lit.cfg.py
38-
PATHS
39-
"LLVM_SOURCE_DIR"
40-
"LLVM_BINARY_DIR"
41-
"LLVM_TOOLS_DIR"
42-
"LLVM_LIBS_DIR"
43-
"SHLIBDIR"
44-
"LLVM_LIT_TOOLS_DIR"
45-
"CLANG_BINARY_DIR"
46-
"CLANG_SOURCE_DIR"
47-
"CLANG_TOOLS_DIR"
4838
)
4939

5040
configure_lit_site_cfg(
5141
${CMAKE_CURRENT_SOURCE_DIR}/Unit/lit.site.cfg.py.in
5242
${CMAKE_CURRENT_BINARY_DIR}/Unit/lit.site.cfg.py
5343
MAIN_CONFIG
5444
${CMAKE_CURRENT_SOURCE_DIR}/Unit/lit.cfg.py
55-
PATHS
56-
"LLVM_SOURCE_DIR"
57-
"LLVM_BINARY_DIR"
58-
"LLVM_TOOLS_DIR"
59-
"LLVM_LIBS_DIR"
60-
"CLANG_BINARY_DIR"
61-
"SHLIBDIR"
6245
)
6346

6447
option(CLANG_TEST_USE_VG "Run Clang tests under Valgrind" OFF)

clang/test/Unit/lit.site.cfg.py.in

Lines changed: 7 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -2,14 +2,14 @@
22

33
import sys
44

5-
config.llvm_src_root = path("@LLVM_SOURCE_DIR@")
6-
config.llvm_obj_root = path("@LLVM_BINARY_DIR@")
7-
config.llvm_tools_dir = path("@LLVM_TOOLS_DIR@")
8-
config.llvm_libs_dir = path("@LLVM_LIBS_DIR@")
5+
config.llvm_src_root = "@LLVM_SOURCE_DIR@"
6+
config.llvm_obj_root = "@LLVM_BINARY_DIR@"
7+
config.llvm_tools_dir = "@LLVM_TOOLS_DIR@"
8+
config.llvm_libs_dir = "@LLVM_LIBS_DIR@"
99
config.llvm_build_mode = "@LLVM_BUILD_MODE@"
10-
config.clang_obj_root = path("@CLANG_BINARY_DIR@")
10+
config.clang_obj_root = "@CLANG_BINARY_DIR@"
1111
config.enable_shared = @ENABLE_SHARED@
12-
config.shlibdir = path("@SHLIBDIR@")
12+
config.shlibdir = "@SHLIBDIR@"
1313
config.target_triple = "@TARGET_TRIPLE@"
1414

1515
# Support substitution of the tools_dir, libs_dirs, and build_mode with user
@@ -25,5 +25,4 @@ except KeyError:
2525
lit_config.fatal("unable to find %r parameter, use '--param=%s=VALUE'" % (key,key))
2626

2727
# Let the main config do the real work.
28-
lit_config.load_config(
29-
config, os.path.join(path("@CLANG_SOURCE_DIR@"), "test/Unit/lit.cfg.py"))
28+
lit_config.load_config(config, "@CLANG_SOURCE_DIR@/test/Unit/lit.cfg.py")

clang/test/lit.site.cfg.py.in

Lines changed: 10 additions & 11 deletions
Original file line numberDiff line numberDiff line change
@@ -2,16 +2,16 @@
22

33
import sys
44

5-
config.llvm_src_root = path("@LLVM_SOURCE_DIR@")
6-
config.llvm_obj_root = path("@LLVM_BINARY_DIR@")
7-
config.llvm_tools_dir = path("@LLVM_TOOLS_DIR@")
8-
config.llvm_libs_dir = path("@LLVM_LIBS_DIR@")
9-
config.llvm_shlib_dir = path("@SHLIBDIR@")
5+
config.llvm_src_root = "@LLVM_SOURCE_DIR@"
6+
config.llvm_obj_root = "@LLVM_BINARY_DIR@"
7+
config.llvm_tools_dir = "@LLVM_TOOLS_DIR@"
8+
config.llvm_libs_dir = "@LLVM_LIBS_DIR@"
9+
config.llvm_shlib_dir = "@SHLIBDIR@"
1010
config.llvm_plugin_ext = "@LLVM_PLUGIN_EXT@"
11-
config.lit_tools_dir = path("@LLVM_LIT_TOOLS_DIR@")
12-
config.clang_obj_root = path("@CLANG_BINARY_DIR@")
13-
config.clang_src_dir = path("@CLANG_SOURCE_DIR@")
14-
config.clang_tools_dir = path("@CLANG_TOOLS_DIR@")
11+
config.lit_tools_dir = "@LLVM_LIT_TOOLS_DIR@"
12+
config.clang_obj_root = "@CLANG_BINARY_DIR@"
13+
config.clang_src_dir = "@CLANG_SOURCE_DIR@"
14+
config.clang_tools_dir = "@CLANG_TOOLS_DIR@"
1515
config.host_triple = "@LLVM_HOST_TRIPLE@"
1616
config.target_triple = "@TARGET_TRIPLE@"
1717
config.host_cxx = "@CMAKE_CXX_COMPILER@"
@@ -50,5 +50,4 @@ if not "@CLANG_DEFAULT_LINKER@":
5050
config.available_features.add('platform-linker')
5151

5252
# Let the main config do the real work.
53-
lit_config.load_config(
54-
config, os.path.join(config.clang_src_dir, "test/lit.cfg.py"))
53+
lit_config.load_config(config, "@CLANG_SOURCE_DIR@/test/lit.cfg.py")

llvm/cmake/modules/AddLLVM.cmake

Lines changed: 3 additions & 52 deletions
Original file line numberDiff line numberDiff line change
@@ -1396,14 +1396,8 @@ endmacro()
13961396
# variables needed for the 'lit.site.cfg' files. This function bundles the
13971397
# common variables that any Lit instance is likely to need, and custom
13981398
# variables can be passed in.
1399-
# The keyword PATHS is followed by a list of cmake variable names that are
1400-
# mentioned as `path("@varname@")` in the lit.cfg.py.in file. Variables in that
1401-
# list are treated as paths that are relative to the directory the generated
1402-
# lit.cfg.py file is in, and the `path()` function converts the relative
1403-
# path back to absolute form. This makes it possible to move a build directory
1404-
# containing lit.cfg.py files from one machine to another.
14051399
function(configure_lit_site_cfg site_in site_out)
1406-
cmake_parse_arguments(ARG "" "" "MAIN_CONFIG;OUTPUT_MAPPING;PATHS" ${ARGN})
1400+
cmake_parse_arguments(ARG "" "" "MAIN_CONFIG;OUTPUT_MAPPING" ${ARGN})
14071401

14081402
if ("${ARG_MAIN_CONFIG}" STREQUAL "")
14091403
get_filename_component(INPUT_DIR ${site_in} DIRECTORY)
@@ -1453,17 +1447,12 @@ function(configure_lit_site_cfg site_in site_out)
14531447
set(HOST_CXX "${CMAKE_CXX_COMPILER} ${CMAKE_CXX_COMPILER_ARG1}")
14541448
set(HOST_LDFLAGS "${CMAKE_EXE_LINKER_FLAGS}")
14551449

1456-
set(LIT_SITE_CFG_IN_HEADER "# Autogenerated from ${site_in}\n# Do not edit!")
1457-
1458-
string(CONCAT LIT_SITE_CFG_IN_HEADER "${LIT_SITE_CFG_IN_HEADER}\n\n"
1459-
"# Allow generated lit.site.cfg.py to be relocatable.\n"
1460-
"def path(p): return os.path.join(os.path.dirname(__file__), p) if p else ''\n"
1461-
)
1450+
set(LIT_SITE_CFG_IN_HEADER "## Autogenerated from ${site_in}\n## Do not edit!")
14621451

14631452
# Override config_target_triple (and the env)
14641453
if(LLVM_TARGET_TRIPLE_ENV)
14651454
# This is expanded into the heading.
1466-
string(CONCAT LIT_SITE_CFG_IN_HEADER "${LIT_SITE_CFG_IN_HEADER}"
1455+
string(CONCAT LIT_SITE_CFG_IN_HEADER "${LIT_SITE_CFG_IN_HEADER}\n\n"
14671456
"import os\n"
14681457
"target_env = \"${LLVM_TARGET_TRIPLE_ENV}\"\n"
14691458
"config.target_triple = config.environment[target_env] = os.environ.get(target_env, \"${TARGET_TRIPLE}\")\n"
@@ -1473,45 +1462,7 @@ function(configure_lit_site_cfg site_in site_out)
14731462
set(TARGET_TRIPLE "\"+config.target_triple+\"")
14741463
endif()
14751464

1476-
if (ARG_PATHS)
1477-
# Walk ARG_PATHS and collect the current value of the variables in there.
1478-
foreach(path ${ARG_PATHS})
1479-
list(APPEND ARG_PATH_VALUES "${${path}}")
1480-
endforeach()
1481-
1482-
# Compute paths relative to the directory containing output lit.site.cfg.py.
1483-
# Passing ARG_PATH_VALUES as-is to execute_process() makes cmake strip
1484-
# empty list entries. So escape the ;s in the list and do the splitting
1485-
# outselves. cmake has no relpath function, so use Python for that.
1486-
string(REPLACE ";" "\\;" ARG_PATH_VALUES_ESCAPED "${ARG_PATH_VALUES}")
1487-
get_filename_component(OUTPUT_DIR ${site_out} DIRECTORY)
1488-
execute_process(COMMAND "${PYTHON_EXECUTABLE}" "-c"
1489-
"import os, sys; sys.stdout.write(';'.join(os.path.relpath(p, sys.argv[1]) if p else '' for p in sys.argv[2].split(';')))"
1490-
${OUTPUT_DIR}
1491-
${ARG_PATH_VALUES_ESCAPED}
1492-
OUTPUT_VARIABLE ARG_PATH_VALUES_RELATIVE)
1493-
1494-
list(LENGTH ARG_PATHS len_paths)
1495-
list(LENGTH ARG_PATH_VALUES len_path_values)
1496-
list(LENGTH ARG_PATH_VALUES_RELATIVE len_path_value_rels)
1497-
if ((NOT ${len_paths} EQUAL ${len_path_values}) OR
1498-
(NOT ${len_paths} EQUAL ${len_path_value_rels}))
1499-
message(SEND_ERROR "PATHS lengths got confused")
1500-
endif()
1501-
1502-
# Transform variables mentioned in ARG_PATHS to relative paths for
1503-
# the configure_file() call. Variables are copied to subscopeds by cmake,
1504-
# so this only modifies the local copy of the variables.
1505-
math(EXPR arg_path_limit "${len_paths} - 1")
1506-
foreach(i RANGE ${arg_path_limit})
1507-
list(GET ARG_PATHS ${i} val1)
1508-
list(GET ARG_PATH_VALUES_RELATIVE ${i} val2)
1509-
set(${val1} ${val2})
1510-
endforeach()
1511-
endif()
1512-
15131465
configure_file(${site_in} ${site_out} @ONLY)
1514-
15151466
if (EXISTS "${ARG_MAIN_CONFIG}")
15161467
set(PYTHON_STATEMENT "map_config('${ARG_MAIN_CONFIG}', '${site_out}')")
15171468
get_property(LLVM_LIT_CONFIG_MAP GLOBAL PROPERTY LLVM_LIT_CONFIG_MAP)

llvm/test/CMakeLists.txt

Lines changed: 0 additions & 11 deletions
Original file line numberDiff line numberDiff line change
@@ -22,23 +22,12 @@ configure_lit_site_cfg(
2222
${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg.py
2323
MAIN_CONFIG
2424
${CMAKE_CURRENT_SOURCE_DIR}/lit.cfg.py
25-
PATHS
26-
"LLVM_SOURCE_DIR"
27-
"LLVM_BINARY_DIR"
28-
"LLVM_TOOLS_DIR"
29-
"LLVM_LIBRARY_DIR"
30-
"SHLIBDIR"
3125
)
3226
configure_lit_site_cfg(
3327
${CMAKE_CURRENT_SOURCE_DIR}/Unit/lit.site.cfg.py.in
3428
${CMAKE_CURRENT_BINARY_DIR}/Unit/lit.site.cfg.py
3529
MAIN_CONFIG
3630
${CMAKE_CURRENT_SOURCE_DIR}/Unit/lit.cfg.py
37-
PATHS
38-
"LLVM_SOURCE_DIR"
39-
"LLVM_BINARY_DIR"
40-
"LLVM_TOOLS_DIR"
41-
"SHLIBDIR"
4231
)
4332

4433
# Set the depends list as a variable so that it can grow conditionally.

llvm/test/Unit/lit.site.cfg.py.in

Lines changed: 5 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -2,12 +2,12 @@
22

33
import sys
44

5-
config.llvm_src_root = path("@LLVM_SOURCE_DIR@")
6-
config.llvm_obj_root = path("@LLVM_BINARY_DIR@")
7-
config.llvm_tools_dir = path("@LLVM_TOOLS_DIR@")
5+
config.llvm_src_root = "@LLVM_SOURCE_DIR@"
6+
config.llvm_obj_root = "@LLVM_BINARY_DIR@"
7+
config.llvm_tools_dir = "@LLVM_TOOLS_DIR@"
88
config.llvm_build_mode = "@LLVM_BUILD_MODE@"
99
config.enable_shared = @ENABLE_SHARED@
10-
config.shlibdir = path("@SHLIBDIR@")
10+
config.shlibdir = "@SHLIBDIR@"
1111

1212
# Support substitution of the tools_dir and build_mode with user parameters.
1313
# This is used when we can't determine the tool dir at configuration time.
@@ -20,5 +20,4 @@ except KeyError:
2020
lit_config.fatal("unable to find %r parameter, use '--param=%s=VALUE'" % (key,key))
2121

2222
# Let the main config do the real work.
23-
lit_config.load_config(
24-
config, os.path.join(config.llvm_src_root, "test/Unit/lit.cfg.py"))
23+
lit_config.load_config(config, "@LLVM_SOURCE_DIR@/test/Unit/lit.cfg.py")

llvm/test/lit.site.cfg.py.in

Lines changed: 7 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -4,14 +4,14 @@ import sys
44

55
config.host_triple = "@LLVM_HOST_TRIPLE@"
66
config.target_triple = "@TARGET_TRIPLE@"
7-
config.llvm_src_root = path("@LLVM_SOURCE_DIR@")
8-
config.llvm_obj_root = path("@LLVM_BINARY_DIR@")
9-
config.llvm_tools_dir = path("@LLVM_TOOLS_DIR@")
10-
config.llvm_lib_dir = path("@LLVM_LIBRARY_DIR@")
11-
config.llvm_shlib_dir = path("@SHLIBDIR@")
7+
config.llvm_src_root = "@LLVM_SOURCE_DIR@"
8+
config.llvm_obj_root = "@LLVM_BINARY_DIR@"
9+
config.llvm_tools_dir = "@LLVM_TOOLS_DIR@"
10+
config.llvm_lib_dir = "@LLVM_LIBRARY_DIR@"
11+
config.llvm_shlib_dir = "@SHLIBDIR@"
1212
config.llvm_shlib_ext = "@SHLIBEXT@"
1313
config.llvm_exe_ext = "@EXEEXT@"
14-
config.lit_tools_dir = path("@LLVM_LIT_TOOLS_DIR@")
14+
config.lit_tools_dir = "@LLVM_LIT_TOOLS_DIR@"
1515
config.python_executable = "@PYTHON_EXECUTABLE@"
1616
config.gold_executable = "@GOLD_EXECUTABLE@"
1717
config.ld64_executable = "@LD64_EXECUTABLE@"
@@ -63,5 +63,4 @@ import lit.llvm
6363
lit.llvm.initialize(lit_config, config)
6464

6565
# Let the main config do the real work.
66-
lit_config.load_config(
67-
config, os.path.join(config.llvm_src_root, "test/lit.cfg.py"))
66+
lit_config.load_config(config, "@LLVM_SOURCE_DIR@/test/lit.cfg.py")

llvm/utils/gn/secondary/clang/test/BUILD.gn

Lines changed: 1 addition & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -12,10 +12,7 @@ template("write_lit_config") {
1212
input = invoker.input
1313
output = invoker.output
1414
values = [
15-
# FIXME: Write relative paths for path()s.
16-
"LIT_SITE_CFG_IN_HEADER=" +
17-
"## Autogenerated from $input, do not edit\n\n" +
18-
"def path(p): return p if p else \"\"",
15+
"LIT_SITE_CFG_IN_HEADER=## Autogenerated from $input, do not edit",
1916
"CLANG_BINARY_DIR=" +
2017
rebase_path(get_label_info("//clang", "target_out_dir")),
2118
"CLANG_SOURCE_DIR=" + rebase_path("//clang"),

llvm/utils/gn/secondary/llvm/test/BUILD.gn

Lines changed: 1 addition & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -14,10 +14,7 @@ template("write_lit_config") {
1414
input = invoker.input
1515
output = invoker.output
1616
values = [
17-
# FIXME: Write relative paths for path()s.
18-
"LIT_SITE_CFG_IN_HEADER=" +
19-
"## Autogenerated from $input, do not edit\n\n" +
20-
"def path(p): return p if p else \"\"",
17+
"LIT_SITE_CFG_IN_HEADER=## Autogenerated from $input, do not edit",
2118
"ENABLE_SHARED=0",
2219
"LLVM_BINARY_DIR=" +
2320
rebase_path(get_label_info("//llvm", "target_out_dir")),

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