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Fix GetDirectoryAndFileName() on Windows.

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Use the Windows pathname manipulation routines to robustly implement this
on Windows.  Fixes issue #30.
This commit is contained in:
Matt Pharr
2011-07-06 03:23:25 -07:00
parent 6ea213ad5d
commit b8dae5cb9a
2 changed files with 17 additions and 5 deletions
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8
ispc.vcxproj
View File

@@ -1,4 +1,4 @@
<?xml version="1.0" encoding="utf-8"?>
<?xml version="1.0" encoding="utf-8"?>
<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<ItemGroup Label="ProjectConfigurations">
<ProjectConfiguration Include="Debug|Win32">
@@ -187,7 +187,7 @@
<SubSystem>Console</SubSystem>
<GenerateDebugInformation>true</GenerateDebugInformation>
<AdditionalLibraryDirectories>$(LLVM_INSTALL_DIR)\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
<AdditionalDependencies>clangFrontend.lib;clangDriver.lib;clangSerialization.lib;clangParse.lib;clangSema.lib;clangAnalysis.lib;clangAST.lib;clangLex.lib;clangBasic.lib;LLVMAnalysis.lib;LLVMArchive.lib;LLVMAsmPrinter.lib;LLVMBitReader.lib;LLVMBitWriter.lib;LLVMCodeGen.lib;LLVMCore.lib;LLVMExecutionEngine.lib;LLVMInstCombine.lib;LLVMInstrumentation.lib;LLVMipa.lib;LLVMipo.lib;LLVMLinker.lib;LLVMMC.lib;LLVMMCParser.lib;LLVMObject.lib;LLVMScalarOpts.lib;LLVMSelectionDAG.lib;LLVMSupport.lib;LLVMTarget.lib;LLVMTransformUtils.lib;LLVMX86ASMPrinter.lib;LLVMX86ASMParser.lib;LLVMX86Utils.lib;LLVMX86CodeGen.lib;LLVMX86Disassembler.lib;LLVMX86Info.lib;%(AdditionalDependencies)</AdditionalDependencies>
<AdditionalDependencies>clangFrontend.lib;clangDriver.lib;clangSerialization.lib;clangParse.lib;clangSema.lib;clangAnalysis.lib;clangAST.lib;clangLex.lib;clangBasic.lib;LLVMAnalysis.lib;LLVMArchive.lib;LLVMAsmPrinter.lib;LLVMBitReader.lib;LLVMBitWriter.lib;LLVMCodeGen.lib;LLVMCore.lib;LLVMExecutionEngine.lib;LLVMInstCombine.lib;LLVMInstrumentation.lib;LLVMipa.lib;LLVMipo.lib;LLVMLinker.lib;LLVMMC.lib;LLVMMCParser.lib;LLVMObject.lib;LLVMScalarOpts.lib;LLVMSelectionDAG.lib;LLVMSupport.lib;LLVMTarget.lib;LLVMTransformUtils.lib;LLVMX86ASMPrinter.lib;LLVMX86ASMParser.lib;LLVMX86Utils.lib;LLVMX86CodeGen.lib;LLVMX86Disassembler.lib;LLVMX86Info.lib;shlwapi.lib;%(AdditionalDependencies)</AdditionalDependencies>
</Link>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
@@ -207,10 +207,10 @@
<EnableCOMDATFolding>true</EnableCOMDATFolding>
<OptimizeReferences>true</OptimizeReferences>
<AdditionalLibraryDirectories>$(LLVM_INSTALL_DIR)\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
<AdditionalDependencies>clangFrontend.lib;clangDriver.lib;clangSerialization.lib;clangParse.lib;clangSema.lib;clangAnalysis.lib;clangAST.lib;clangLex.lib;clangBasic.lib;LLVMAnalysis.lib;LLVMArchive.lib;LLVMAsmPrinter.lib;LLVMBitReader.lib;LLVMBitWriter.lib;LLVMCodeGen.lib;LLVMCore.lib;LLVMExecutionEngine.lib;LLVMInstCombine.lib;LLVMInstrumentation.lib;LLVMipa.lib;LLVMipo.lib;LLVMLinker.lib;LLVMMC.lib;LLVMMCParser.lib;LLVMObject.lib;LLVMScalarOpts.lib;LLVMSelectionDAG.lib;LLVMSupport.lib;LLVMTarget.lib;LLVMTransformUtils.lib;LLVMX86ASMPrinter.lib;LLVMX86ASMParser.lib;LLVMX86Utils.lib;LLVMX86CodeGen.lib;LLVMX86Disassembler.lib;LLVMX86Info.lib;%(AdditionalDependencies)</AdditionalDependencies>
<AdditionalDependencies>clangFrontend.lib;clangDriver.lib;clangSerialization.lib;clangParse.lib;clangSema.lib;clangAnalysis.lib;clangAST.lib;clangLex.lib;clangBasic.lib;LLVMAnalysis.lib;LLVMArchive.lib;LLVMAsmPrinter.lib;LLVMBitReader.lib;LLVMBitWriter.lib;LLVMCodeGen.lib;LLVMCore.lib;LLVMExecutionEngine.lib;LLVMInstCombine.lib;LLVMInstrumentation.lib;LLVMipa.lib;LLVMipo.lib;LLVMLinker.lib;LLVMMC.lib;LLVMMCParser.lib;LLVMObject.lib;LLVMScalarOpts.lib;LLVMSelectionDAG.lib;LLVMSupport.lib;LLVMTarget.lib;LLVMTransformUtils.lib;LLVMX86ASMPrinter.lib;LLVMX86ASMParser.lib;LLVMX86Utils.lib;LLVMX86CodeGen.lib;LLVMX86Disassembler.lib;LLVMX86Info.lib;shlwapi.lib;%(AdditionalDependencies)</AdditionalDependencies>
</Link>
</ItemDefinitionGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
<ImportGroup Label="ExtensionTargets">
</ImportGroup>
</Project>
</Project>

14
util.cpp
View File

@@ -37,7 +37,9 @@
#include "util.h"
#include "module.h"
#ifndef ISPC_IS_WINDOWS
#ifdef ISPC_IS_WINDOWS
#include <shlwapi.h>
#else
#include <alloca.h>
#endif
#include <stdio.h>
@@ -368,6 +370,15 @@ void
GetDirectoryAndFileName(const std::string &currentDirectory,
const std::string &relativeName,
std::string *directory, std::string *filename) {
#ifdef ISPC_IS_WINDOWS
char path[MAX_PATH];
const char *combPath = PathCombine(path, currentDirectory.c_str(),
relativeName.c_str());
assert(combPath != NULL);
const char *filenamePtr = PathFindFileName(combPath);
*filename = filenamePtr;
*directory = std::string(combPath, filenamePtr - combPath);
#else
// We need a fully qualified path. First, see if the current file name
// is fully qualified itself--in that case, the current working
// directory isn't needed.
@@ -390,4 +401,5 @@ GetDirectoryAndFileName(const std::string &currentDirectory,
assert(basenameStart != '\0');
*filename = basenameStart;
*directory = std::string(fp, basenameStart - fp);
#endif // ISPC_IS_WINDOWS
}