Revert "[compiler-rt][builtins] Add __isOSVersionAtLeast()"

This reverts r297382, it was causing build failures.

llvm-svn: 297388
This commit is contained in:
Erik Pilkington 2017-03-09 15:58:26 +00:00
parent b308b48d69
commit 4d297df95c
9 changed files with 2 additions and 191 deletions

View File

@ -132,7 +132,6 @@ set(GENERIC_SOURCES
negvdi2.c
negvsi2.c
negvti2.c
os_version_check.c
paritydi2.c
paritysi2.c
parityti2.c

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@ -1,115 +0,0 @@
/* ===-- os_version_check.c - OS version checking -------------------------===
*
* 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.
*
* ===----------------------------------------------------------------------===
*
* This file implements the function __isOSVersionAtLeast, used by
* Objective-C's @available
*
* ===----------------------------------------------------------------------===
*/
#ifdef __APPLE__
#include <CoreFoundation/CoreFoundation.h>
#include <Dispatch/Dispatch.h>
#include <TargetConditionals.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
/* These three variables hold the host's OS version. */
static int32_t GlobalMajor, GlobalMinor, GlobalSubminor;
static dispatch_once_t DispatchOnceCounter;
/* Find and parse the SystemVersion.plist file. */
static void parseSystemVersionPList(void *Unused) {
(void)Unused;
char *PListPath = "/System/Library/CoreServices/SystemVersion.plist";
#if TARGET_OS_SIMULATOR
char *PListPathPrefix = getenv("IPHONE_SIMULATOR_ROOT");
if (!PListPathPrefix)
return;
char FullPath[strlen(PListPathPrefix) + strlen(PListPath) + 1];
strcpy(FullPath, PListPathPrefix);
strcat(FullPath, PListPath);
PListPath = FullPath;
#endif
FILE *PropertyList = fopen(PListPath, "r");
if (!PropertyList)
return;
/* Dynamically allocated stuff. */
CFDictionaryRef PListRef = NULL;
CFDataRef FileContentsRef = NULL;
UInt8 *PListBuf = NULL;
fseek(PropertyList, 0, SEEK_END);
long PListFileSize = ftell(PropertyList);
if (PListFileSize < 0)
goto Fail;
rewind(PropertyList);
PListBuf = malloc((size_t)PListFileSize);
if (!PListBuf)
goto Fail;
size_t NumRead = fread(PListBuf, 1, (size_t)PListFileSize, PropertyList);
if (NumRead != (size_t)PListFileSize)
goto Fail;
/* Get the file buffer into CF's format. We pass in a null allocator here *
* because we free PListBuf ourselves */
FileContentsRef = CFDataCreateWithBytesNoCopy(
NULL, PListBuf, (CFIndex)NumRead, kCFAllocatorNull);
if (!FileContentsRef)
goto Fail;
if (&CFPropertyListCreateWithData)
PListRef = CFPropertyListCreateWithData(
NULL, FileContentsRef, kCFPropertyListImmutable, NULL, NULL);
else
PListRef = CFPropertyListCreateFromXMLData(NULL, FileContentsRef,
kCFPropertyListImmutable, NULL);
if (!PListRef)
goto Fail;
CFTypeRef OpaqueValue =
CFDictionaryGetValue(PListRef, CFSTR("ProductVersion"));
if (!OpaqueValue || CFGetTypeID(OpaqueValue) != CFStringGetTypeID())
goto Fail;
char VersionStr[32];
if (!CFStringGetCString((CFStringRef)OpaqueValue, VersionStr,
sizeof(VersionStr), kCFStringEncodingUTF8))
goto Fail;
sscanf(VersionStr, "%d.%d.%d", &GlobalMajor, &GlobalMinor, &GlobalSubminor);
Fail:
if (PListRef)
CFRelease(PListRef);
if (FileContentsRef)
CFRelease(FileContentsRef);
free(PListBuf);
fclose(PropertyList);
}
int32_t __isOSVersionAtLeast(int32_t Major, int32_t Minor, int32_t Subminor) {
/* Populate the global version variables, if they haven't already. */
dispatch_once_f(&DispatchOnceCounter, NULL, parseSystemVersionPList);
if (Major < GlobalMajor) return 1;
if (Major > GlobalMajor) return 0;
if (Minor < GlobalMinor) return 1;
if (Minor > GlobalMinor) return 0;
return Subminor <= GlobalSubminor;
}
#endif

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@ -5,8 +5,9 @@ configure_lit_site_cfg(
${CMAKE_CURRENT_SOURCE_DIR}/lit.common.configured.in
${CMAKE_CURRENT_BINARY_DIR}/lit.common.configured)
# BlocksRuntime (and most of builtins) testsuites are not yet ported to lit.
# BlocksRuntime and builtins testsuites are not yet ported to lit.
# add_subdirectory(BlocksRuntime)
# add_subdirectory(builtins)
set(SANITIZER_COMMON_LIT_TEST_DEPS)
if(COMPILER_RT_STANDALONE_BUILD)
@ -38,9 +39,6 @@ endif()
# Run sanitizer tests only if we're sure that clang would produce
# working binaries.
if(COMPILER_RT_CAN_EXECUTE_TESTS)
if(COMPILER_RT_BUILD_BUILTINS)
add_subdirectory(builtins)
endif()
if(COMPILER_RT_HAS_ASAN)
add_subdirectory(asan)
endif()

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@ -1,15 +0,0 @@
set(BUILTINS_LIT_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
set(BUILTINS_TEST_DEPS ${SANITIZER_COMMON_LIT_TEST_DEPS} builtins)
set(BUILTINS_TESTSUITES ${CMAKE_CURRENT_BINARY_DIR}/TestCases)
# Test cases.
configure_lit_site_cfg(
${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.in
${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg
)
add_lit_testsuite(check-builtins "Running the Builtins tests"
${BUILTINS_TESTSUITES}
DEPENDS ${BUILTINS_TEST_DEPS})
set_target_properties(check-builtins PROPERTIES FOLDER "Compiler-RT Misc")

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@ -1,9 +0,0 @@
def getRoot(config):
if not config.parent:
return config
return getRoot(config.parent)
root = getRoot(config)
if root.host_os not in ['Darwin']:
config.unsupported = True

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@ -1,19 +0,0 @@
// RUN: %clang %s -o %t -mmacosx-version-min=10.5 -framework CoreFoundation -DMAJOR=%macos_version_major -DMINOR=%macos_version_minor -DSUBMINOR=%macos_version_subminor
// RUN: %run %t
int __isOSVersionAtLeast(int Major, int Minor, int Subminor);
int main() {
if (!__isOSVersionAtLeast(MAJOR, MINOR, SUBMINOR))
return 1;
if (__isOSVersionAtLeast(MAJOR, MINOR, SUBMINOR + 1))
return 1;
if (SUBMINOR && __isOSVersionAtLeast(MAJOR + 1, MINOR, SUBMINOR - 1))
return 1;
if (SUBMINOR && !__isOSVersionAtLeast(MAJOR, MINOR, SUBMINOR - 1))
return 1;
if (MAJOR && !__isOSVersionAtLeast(MAJOR - 1, MINOR + 1, SUBMINOR))
return 1;
return 0;
}

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@ -1,20 +0,0 @@
# -*- Python -*-
import os
# Setup config name.
config.name = 'Builtins'
# Setup source root.
config.test_source_root = os.path.dirname(__file__)
# Test suffixes.
config.suffixes = ['.c', '.cc', '.cpp', '.m', '.mm']
# Define %clang and %clangxx substitutions to use in test RUN lines.
config.substitutions.append( ("%clang ", " " + config.clang + " ") )
if config.host_os == 'Darwin':
config.substitutions.append( ("%macos_version_major", str(config.darwin_osx_version[0])) )
config.substitutions.append( ("%macos_version_minor", str(config.darwin_osx_version[1])) )
config.substitutions.append( ("%macos_version_subminor", str(config.darwin_osx_version[2])) )

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@ -1,7 +0,0 @@
@LIT_SITE_CFG_IN_HEADER@
# Load common config for all compiler-rt lit tests.
lit_config.load_config(config, "@COMPILER_RT_BINARY_DIR@/test/lit.common.configured")
# Load tool-specific config that would do the real work.
lit_config.load_config(config, "@BUILTINS_LIT_SOURCE_DIR@/lit.cfg")

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@ -129,7 +129,6 @@ if config.host_os == 'Darwin':
try:
osx_version = subprocess.check_output(["sw_vers", "-productVersion"])
osx_version = tuple(int(x) for x in osx_version.split('.'))
config.darwin_osx_version = osx_version
if osx_version >= (10, 11):
config.available_features.add('osx-autointerception')
config.available_features.add('osx-ld64-live_support')