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authorRafael Espindola <rafael.espindola@gmail.com>2013-09-30 15:28:14 +0000
committerRafael Espindola <rafael.espindola@gmail.com>2013-09-30 15:28:14 +0000
commita5b9cd1c68eda914ffcf133228824ca58e1ba518 (patch)
treefbfb2c9d295c5308bc92b9b665433fd8382366cd
parent6ef4dd8cb6852fd0036244a07dc944dc8fb8933c (diff)
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Enable building LTO on WIN32.
Enable building the LTO library (.lib and.dll) and llvm-lto.exe on Windows with MSVC and Mingw as well as re-enabling the associated test. Patch by Greg Bedwell! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191670 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--test/LTO/cfi_endproc.ll1
-rw-r--r--test/LTO/lit.local.cfg2
-rw-r--r--tools/CMakeLists.txt2
-rw-r--r--tools/lto/CMakeLists.txt16
4 files changed, 16 insertions, 5 deletions
diff --git a/test/LTO/cfi_endproc.ll b/test/LTO/cfi_endproc.ll
index 0a47b0225e..ecb0ed506e 100644
--- a/test/LTO/cfi_endproc.ll
+++ b/test/LTO/cfi_endproc.ll
@@ -17,4 +17,3 @@ define i32 @main(i32 %argc, i8** %argv) {
call void @PR14512()
ret i32 0
}
-; XFAIL: win32
diff --git a/test/LTO/lit.local.cfg b/test/LTO/lit.local.cfg
index f61943a77a..7a70736aea 100644
--- a/test/LTO/lit.local.cfg
+++ b/test/LTO/lit.local.cfg
@@ -2,5 +2,5 @@ targets = set(config.root.targets_to_build.split())
if not 'X86' in targets:
config.unsupported = True
-if config.root.host_os in ['Cygwin', 'MingW', 'Windows']:
+if config.root.host_os in ['Cygwin']:
config.unsupported = True
diff --git a/tools/CMakeLists.txt b/tools/CMakeLists.txt
index 468d396b59..d8001e75a7 100644
--- a/tools/CMakeLists.txt
+++ b/tools/CMakeLists.txt
@@ -43,7 +43,7 @@ add_llvm_tool_subdirectory(llvm-symbolizer)
add_llvm_tool_subdirectory(obj2yaml)
add_llvm_tool_subdirectory(yaml2obj)
-if( NOT WIN32 )
+if( NOT CYGWIN )
add_llvm_tool_subdirectory(lto)
add_llvm_tool_subdirectory(llvm-lto)
else()
diff --git a/tools/lto/CMakeLists.txt b/tools/lto/CMakeLists.txt
index 8b26ddd57e..5e5d8adecf 100644
--- a/tools/lto/CMakeLists.txt
+++ b/tools/lto/CMakeLists.txt
@@ -9,7 +9,19 @@ set(SOURCES
lto.cpp
)
-if( NOT WIN32 AND LLVM_ENABLE_PIC )
+if( NOT CYGWIN AND LLVM_ENABLE_PIC )
+ if ( WIN32 )
+ # Create .def file containing a list of exports preceeded by
+ # 'EXPORTS'. The file "lto.exports" already contains the list, so we
+ # massage it into the correct format here to create "lto.exports.def".
+ set(LTO_EXPORTS_DEF ${CMAKE_CURRENT_BINARY_DIR}/lto.exports.def)
+ file(READ "lto.exports" exports_list)
+ file(WRITE ${LTO_EXPORTS_DEF} "LIBRARY LTO\n")
+ file(APPEND ${LTO_EXPORTS_DEF} "EXPORTS\n")
+ file(APPEND ${LTO_EXPORTS_DEF} ${exports_list})
+ set(SOURCES ${SOURCES} ${LTO_EXPORTS_DEF})
+ endif()
+
set(bsl ${BUILD_SHARED_LIBS})
set(BUILD_SHARED_LIBS ON)
add_llvm_library(LTO ${SOURCES})
@@ -25,7 +37,7 @@ if( NOT BUILD_SHARED_LIBS )
set_property(TARGET ${LTO_STATIC_TARGET_NAME} PROPERTY OUTPUT_NAME "LTO")
endif()
-if( NOT WIN32 )
+if( NOT CYGWIN )
install(FILES ${LLVM_MAIN_INCLUDE_DIR}/llvm-c/lto.h
DESTINATION include/llvm-c)
endif()