add minix support, patch by Kees van Reeuwijk! PR6797
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100895 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/raw_ostream.cpp b/lib/Support/raw_ostream.cpp
index 7a02db1..0b05c54 100644
--- a/lib/Support/raw_ostream.cpp
+++ b/lib/Support/raw_ostream.cpp
@@ -442,7 +442,8 @@
}
size_t raw_fd_ostream::preferred_buffer_size() const {
-#if !defined(_MSC_VER) && !defined(__MINGW32__) // Windows has no st_blksize.
+#if !defined(_MSC_VER) && !defined(__MINGW32__) && !defined(_MINIX)
+ // Windows and Minix have no st_blksize.
assert(FD >= 0 && "File not yet open!");
struct stat statbuf;
if (fstat(FD, &statbuf) != 0)
diff --git a/lib/System/DynamicLibrary.cpp b/lib/System/DynamicLibrary.cpp
index d6f3140..ebc8acf 100644
--- a/lib/System/DynamicLibrary.cpp
+++ b/lib/System/DynamicLibrary.cpp
@@ -44,6 +44,7 @@
#else
+#if HAVE_DLFCN_H
#include <dlfcn.h>
using namespace llvm;
using namespace llvm::sys;
@@ -68,6 +69,17 @@
OpenedHandles->push_back(H);
return false;
}
+#else
+
+using namespace llvm;
+using namespace llvm::sys;
+
+bool DynamicLibrary::LoadLibraryPermanently(const char *Filename,
+ std::string *ErrMsg) {
+ if (ErrMsg) *ErrMsg = "dlopen() not supported on this platform";
+ return true;
+}
+#endif
namespace llvm {
void *SearchForAddressOfSpecialSymbol(const char* symbolName);
@@ -84,6 +96,7 @@
return I->second;
}
+#if HAVE_DLFCN_H
// Now search the libraries.
if (OpenedHandles) {
for (std::vector<void *>::iterator I = OpenedHandles->begin(),
@@ -95,6 +108,7 @@
}
}
}
+#endif
if (void *Result = llvm::SearchForAddressOfSpecialSymbol(symbolName))
return Result;
diff --git a/lib/Transforms/Makefile b/lib/Transforms/Makefile
index ea4a115..e527be2 100644
--- a/lib/Transforms/Makefile
+++ b/lib/Transforms/Makefile
@@ -13,7 +13,7 @@
include $(LEVEL)/Makefile.config
# No support for plugins on windows targets
-ifeq ($(HOST_OS), $(filter $(HOST_OS), Cygwin MingW))
+ifeq ($(HOST_OS), $(filter $(HOST_OS), Cygwin MingW Minix))
PARALLEL_DIRS := $(filter-out Hello, $(PARALLEL_DIRS))
endif