EricWF updated the summary for this revision.
EricWF updated this revision to Diff 32997.
EricWF added a comment.
Update diff to remove misc cleanup stuff.
http://reviews.llvm.org/D11963
Files:
CMakeLists.txt
cmake/Modules/HandleLibcxxFlags.cmake
include/CMakeLists.txt
include/__config_site.in
test/CMakeLists.txt
test/libcxx/test/config.py
test/lit.site.cfg.in
Index: test/lit.site.cfg.in
===================================================================
--- test/lit.site.cfg.in
+++ test/lit.site.cfg.in
@@ -2,6 +2,7 @@
config.cxx_under_test = "@LIBCXX_COMPILER@"
config.libcxx_src_root = "@LIBCXX_SOURCE_DIR@"
config.libcxx_obj_root = "@LIBCXX_BINARY_DIR@"
+config.libcxx_headers = "@LIBCXX_TEST_HEADERS@"
config.cxx_library_root = "@LIBCXX_LIBRARY_DIR@"
config.enable_exceptions = "@LIBCXX_ENABLE_EXCEPTIONS@"
config.enable_rtti = "@LIBCXX_ENABLE_RTTI@"
Index: test/libcxx/test/config.py
===================================================================
--- test/libcxx/test/config.py
+++ test/libcxx/test/config.py
@@ -391,8 +391,13 @@
support_path = os.path.join(self.libcxx_src_root, 'test/support')
self.cxx.compile_flags += ['-I' + support_path]
self.cxx.compile_flags += ['-include', os.path.join(support_path, 'nasty_macros.hpp')]
- libcxx_headers = self.get_lit_conf(
- 'libcxx_headers', os.path.join(self.libcxx_src_root, 'include'))
+
+ libcxx_headers = self.get_lit_conf('libcxx_headers')
+ if libcxx_headers:
+ self.lit_config.note('Using libc++ headers in: %s' % libcxx_headers)
+ else:
+ libcxx_headers = os.path.join(self.libcxx_src_root, 'include')
+
if not os.path.isdir(libcxx_headers):
self.lit_config.fatal("libcxx_headers='%s' is not a directory."
% libcxx_headers)
@@ -416,36 +421,28 @@
if not enable_global_filesystem_namespace:
self.config.available_features.add(
'libcpp-has-no-global-filesystem-namespace')
- self.cxx.compile_flags += [
- '-D_LIBCPP_HAS_NO_GLOBAL_FILESYSTEM_NAMESPACE']
def configure_compile_flags_no_stdin(self):
enable_stdin = self.get_lit_bool('enable_stdin', True)
if not enable_stdin:
self.config.available_features.add('libcpp-has-no-stdin')
- self.cxx.compile_flags += ['-D_LIBCPP_HAS_NO_STDIN']
def configure_compile_flags_no_stdout(self):
enable_stdout = self.get_lit_bool('enable_stdout', True)
if not enable_stdout:
self.config.available_features.add('libcpp-has-no-stdout')
- self.cxx.compile_flags += ['-D_LIBCPP_HAS_NO_STDOUT']
def configure_compile_flags_no_threads(self):
- self.cxx.compile_flags += ['-D_LIBCPP_HAS_NO_THREADS']
self.config.available_features.add('libcpp-has-no-threads')
def configure_compile_flags_no_thread_unsafe_c_functions(self):
enable_thread_unsafe_c_functions = self.get_lit_bool(
'enable_thread_unsafe_c_functions', True)
if not enable_thread_unsafe_c_functions:
- self.cxx.compile_flags += [
- '-D_LIBCPP_HAS_NO_THREAD_UNSAFE_C_FUNCTIONS']
self.config.available_features.add(
'libcpp-has-no-thread-unsafe-c-functions')
def configure_compile_flags_no_monotonic_clock(self):
- self.cxx.compile_flags += ['-D_LIBCPP_HAS_NO_MONOTONIC_CLOCK']
self.config.available_features.add('libcpp-has-no-monotonic-clock')
def configure_link_flags(self):
Index: test/CMakeLists.txt
===================================================================
--- test/CMakeLists.txt
+++ test/CMakeLists.txt
@@ -22,6 +22,10 @@
pythonize_bool(LIBCXX_GENERATE_COVERAGE)
pythonize_bool(LIBCXXABI_USE_LLVM_UNWINDER)
+if (LIBCXX_NEEDS_SITE_CONFIG)
+ set(LIBCXX_TEST_HEADERS ${LIBCXX_BINARY_DIR}/include/c++/v1)
+endif()
+
# The tests shouldn't link to any ABI library when it has been linked into
# libc++ statically.
if (LIBCXX_ENABLE_STATIC_ABI_LIBRARY)
Index: include/__config_site.in
===================================================================
--- /dev/null
+++ include/__config_site.in
@@ -0,0 +1,20 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef _LIBCPP_CONFIG_SITE
+#define _LIBCPP_CONFIG_SITE
+
+#cmakedefine _LIBCPP_HAS_NO_GLOBAL_FILESYSTEM_NAMESPACE
+#cmakedefine _LIBCPP_HAS_NO_STDIN
+#cmakedefine _LIBCPP_HAS_NO_STDOUT
+#cmakedefine _LIBCPP_HAS_NO_THREADS
+#cmakedefine _LIBCPP_HAS_NO_MONOTONIC_CLOCK
+#cmakedefine _LIBCPP_HAS_NO_THREAD_UNSAFE_C_FUNCTIONS
+
+#endif
Index: include/CMakeLists.txt
===================================================================
--- include/CMakeLists.txt
+++ include/CMakeLists.txt
@@ -5,6 +5,7 @@
PATTERN "*"
PATTERN "CMakeLists.txt" EXCLUDE
PATTERN ".svn" EXCLUDE
+ PATTERN "__config_site.in" EXCLUDE
${LIBCXX_SUPPORT_HEADER_PATTERN}
)
@@ -14,6 +15,12 @@
${LIBCXX_HEADER_PATTERN}
)
+if (LIBCXX_NEEDS_SITE_CONFIG)
+ file(RENAME ${LIBCXX_BINARY_DIR}/__config_site ${LIBCXX_BINARY_DIR}/include/c++/v1/__config)
+ file(READ ${LIBCXX_SOURCE_DIR}/include/__config CONFIG_CONTENTS)
+ file(APPEND ${LIBCXX_BINARY_DIR}/include/c++/v1/__config "${CONFIG_CONTENTS}")
+endif()
+
if (LIBCXX_INSTALL_HEADERS)
install(DIRECTORY .
DESTINATION include/c++/v1
Index: cmake/Modules/HandleLibcxxFlags.cmake
===================================================================
--- cmake/Modules/HandleLibcxxFlags.cmake
+++ cmake/Modules/HandleLibcxxFlags.cmake
@@ -49,6 +49,22 @@
endif()
endmacro()
+macro(config_define_if condition def)
+ if (${condition})
+ add_definitions(-D${def})
+ set(${def} ON)
+ set(LIBCXX_NEEDS_SITE_CONFIG ON)
+ endif()
+endmacro()
+
+macro(config_define_if_not condition def)
+ if (NOT ${condition})
+ add_definitions(-D${def})
+ set(${def} ON)
+ set(LIBCXX_NEEDS_SITE_CONFIG ON)
+ endif()
+endmacro()
+
# Add a specified list of flags to both 'LIBCXX_COMPILE_FLAGS' and
# 'LIBCXX_LINK_FLAGS'.
macro(add_flags)
Index: CMakeLists.txt
===================================================================
--- CMakeLists.txt
+++ CMakeLists.txt
@@ -151,6 +151,7 @@
set(LIBCXX_COMPILE_FLAGS "")
set(LIBCXX_LINK_FLAGS "")
set(LIBCXX_LIBRARIES "")
+set(LIBCXX_NEEDS_SITE_CONFIG OFF)
# Configure compiler.
include(config-ix)
@@ -240,16 +241,8 @@
# Feature flags ===============================================================
define_if(MSVC -D_CRT_SECURE_NO_WARNINGS)
-define_if_not(LIBCXX_ENABLE_GLOBAL_FILESYSTEM_NAMESPACE -D_LIBCPP_HAS_NO_GLOBAL_FILESYSTEM_NAMESPACE)
-define_if_not(LIBCXX_ENABLE_STDIN -D_LIBCPP_HAS_NO_STDIN)
-define_if_not(LIBCXX_ENABLE_STDOUT -D_LIBCPP_HAS_NO_STDOUT)
-define_if_not(LIBCXX_ENABLE_THREADS -D_LIBCPP_HAS_NO_THREADS)
-define_if_not(LIBCXX_ENABLE_MONOTONIC_CLOCK -D_LIBCPP_HAS_NO_MONOTONIC_CLOCK)
-define_if_not(LIBCXX_ENABLE_THREAD_UNSAFE_C_FUNCTIONS -D_LIBCPP_HAS_NO_THREAD_UNSAFE_C_FUNCTIONS)
-
-
-# Sanitizer flags =============================================================
+# Sanitizer flags ==============================================================
# Configure for sanitizers. If LIBCXX_BUILT_STANDALONE then we have to do
# the flag translation ourselves. Othewise LLVM's CMakeList.txt will handle it.
if (LIBCXX_BUILT_STANDALONE)
@@ -283,10 +276,26 @@
message(WARNING "LLVM_USE_SANITIZER is not supported on this platform.")
endif()
endif()
+
+
+# Configuration file flags =====================================================
+config_define_if_not(LIBCXX_ENABLE_GLOBAL_FILESYSTEM_NAMESPACE _LIBCPP_HAS_NO_GLOBAL_FILESYSTEM_NAMESPACE)
+config_define_if_not(LIBCXX_ENABLE_STDIN _LIBCPP_HAS_NO_STDIN)
+config_define_if_not(LIBCXX_ENABLE_STDOUT _LIBCPP_HAS_NO_STDOUT)
+config_define_if_not(LIBCXX_ENABLE_THREADS _LIBCPP_HAS_NO_THREADS)
+config_define_if_not(LIBCXX_ENABLE_MONOTONIC_CLOCK _LIBCPP_HAS_NO_MONOTONIC_CLOCK)
+config_define_if_not(LIBCXX_ENABLE_THREAD_UNSAFE_C_FUNCTIONS _LIBCPP_HAS_NO_THREAD_UNSAFE_C_FUNCTIONS)
+
+configure_file(
+ include/__config_site.in
+ ${LIBCXX_BINARY_DIR}/__config_site
+ @ONLY)
+
#===============================================================================
# Setup Source Code And Tests
#===============================================================================
-include_directories(include)
+include_directories(include
+ "${CMAKE_BINARY_DIR}/include/c++/v1")
add_subdirectory(include)
add_subdirectory(lib)
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