blob: b9a3f14042c56d13abccc0de1f70129563f81bbd [file] [log] [blame]
--- src/ld/InputFiles.cpp
+++ src/ld/InputFiles.cpp
@@ -58,7 +58,9 @@
#include "macho_relocatable_file.h"
#include "macho_dylib_file.h"
#include "archive_file.h"
+#ifdef LTO
#include "lto_file.h"
+#endif
#include "opaque_section_file.h"
@@ -175,9 +177,11 @@
if ( result != NULL )
return result;
+#ifdef LTO
result = lto::archName(p, len);
if ( result != NULL )
return result;
+#endif
if ( strncmp((const char*)p, "!<arch>\n", 8) == 0 )
return "archive";
@@ -264,10 +268,12 @@
if ( objResult != NULL )
return this->addObject(objResult, info, len);
+#if LTO
// see if it is an llvm object file
objResult = lto::parse(p, len, info.path, info.modTime, _nextInputOrdinal, _options.architecture(), _options.subArchitecture(), _options.logAllFiles());
if ( objResult != NULL )
return this->addObject(objResult, info, len);
+#endif
// see if it is a dynamic library
ld::dylib::File* dylibResult = mach_o::dylib::parse(p, len, info.path, info.modTime, _options, _nextInputOrdinal, info.options.fBundleLoader, indirectDylib);
@@ -291,6 +297,7 @@
return this->addArchive(archiveResult, info, len);
}
+#ifdef LTO
// does not seem to be any valid linker input file, check LTO misconfiguration problems
if ( lto::archName((uint8_t*)p, len) != NULL ) {
if ( lto::libLTOisLoaded() ) {
@@ -315,6 +322,7 @@
throwf("could not process llvm bitcode object file, because %s could not be loaded", libLTO);
}
}
+#endif
// error handling
if ( ((fat_header*)p)->magic == OSSwapBigToHostInt32(FAT_MAGIC) ) {
--- src/ld/Options.cpp
+++ src/ld/Options.cpp
@@ -36,10 +36,12 @@
#include "Architectures.hpp"
#include "MachOFileAbstraction.hpp"
+#ifdef LTO
// upward dependency on lto::version()
namespace lto {
extern const char* version();
}
+#endif
// magic to place command line in crash reports
const int crashreporterBufferSize = 2000;
@@ -2766,9 +2768,11 @@
fprintf(stderr, "%s", ldVersionString);
// if only -v specified, exit cleanly
if ( argc == 2 ) {
+#ifdef LTO
const char* ltoVers = lto::version();
if ( ltoVers != NULL )
fprintf(stderr, "%s\n", ltoVers);
+#endif
exit(0);
}
}
--- src/ld/Resolver.cpp
+++ src/ld/Resolver.cpp
@@ -58,7 +58,9 @@
#include "InputFiles.h"
#include "SymbolTable.h"
#include "Resolver.h"
+#ifdef LTO
#include "parsers/lto_file.h"
+#endif
namespace ld {
@@ -1315,6 +1317,7 @@
void Resolver::linkTimeOptimize()
{
+#ifdef LTO
// only do work here if some llvm obj files where loaded
if ( ! _haveLLVMObjs )
return;
@@ -1415,6 +1418,9 @@
// check new code does not override some dylib
this->checkDylibSymbolCollisions();
}
+#else
+ return;
+#endif
}
--- src/ld/ld.cpp
+++ src/ld/ld.cpp
@@ -83,7 +83,9 @@
#include "parsers/archive_file.h"
#include "parsers/macho_relocatable_file.h"
#include "parsers/macho_dylib_file.h"
+#ifdef LTO
#include "parsers/lto_file.h"
+#endif
#include "parsers/opaque_section_file.h"
--- src/ld/parsers/archive_file.cpp
+++ src/ld/parsers/archive_file.cpp
@@ -39,7 +39,9 @@
#include "Architectures.hpp"
#include "macho_relocatable_file.h"
+#ifdef LTO
#include "lto_file.h"
+#endif
#include "archive_file.h"
@@ -91,8 +93,10 @@
private:
static bool validMachOFile(const uint8_t* fileContent, uint64_t fileLength,
const mach_o::relocatable::ParserOptions& opts);
+#ifdef LTO
static bool validLTOFile(const uint8_t* fileContent, uint64_t fileLength,
const mach_o::relocatable::ParserOptions& opts);
+#endif
static cpu_type_t architecture();
class Entry : ar_hdr
@@ -239,12 +243,13 @@
return mach_o::relocatable::isObjectFile(fileContent, fileLength, opts);
}
+#ifdef LTO
template <typename A>
bool File<A>::validLTOFile(const uint8_t* fileContent, uint64_t fileLength, const mach_o::relocatable::ParserOptions& opts)
{
return lto::isObjectFile(fileContent, fileLength, opts.architecture, opts.subType);
}
-
+#endif
template <typename A>
@@ -263,7 +268,11 @@
if ( (p==start) && ((strcmp(memberName, SYMDEF_SORTED) == 0) || (strcmp(memberName, SYMDEF) == 0)) )
continue;
// archive is valid if first .o file is valid
- return (validMachOFile(p->content(), p->contentSize(), opts) || validLTOFile(p->content(), p->contentSize(), opts));
+ return (validMachOFile(p->content(), p->contentSize(), opts)
+#ifdef LTO
+ || validLTOFile(p->content(), p->contentSize(), opts)
+#endif
+ );
}
// empty archive
return true;
@@ -363,6 +372,7 @@
_instantiatedEntries[member] = state;
return _instantiatedEntries[member];
}
+#ifdef LTO
// see if member is llvm bitcode file
result = lto::parse(member->content(), member->contentSize(),
mPath, member->modificationTime(), this->ordinal() + memberIndex,
@@ -372,6 +382,7 @@
_instantiatedEntries[member] = state;
return _instantiatedEntries[member];
}
+#endif
throwf("archive member '%s' with length %d is not mach-o or llvm bitcode", memberName, member->contentSize());
}
--- src/other/ObjectDump.cpp
+++ src/other/ObjectDump.cpp
@@ -33,7 +33,9 @@
#include "MachOFileAbstraction.hpp"
#include "parsers/macho_relocatable_file.h"
+#ifdef LTO
#include "parsers/lto_file.h"
+#endif
static bool sDumpContent= true;
static bool sDumpStabs = false;
@@ -1150,10 +1152,12 @@
if ( objResult != NULL )
return objResult;
+#ifdef LTO
// see if it is an llvm object file
objResult = lto::parse(p, fileLen, path, stat_buf.st_mtime, 0, sPreferredArch, sPreferredSubArch, false);
if ( objResult != NULL )
return objResult;
+#endif
throwf("not a mach-o object file: %s", path);
#else