I encountered a new build failure (r227128) on my nightly build of LLVM for MinGW:
FAILED: cmd.exe /c cd . && D:\MinGW\x86_64-4.9.1-release-posix-seh-rt_v3-rev0\mingw64\bin\c++.exe -Wall -W -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -Wno-maybe-uninitialized -Wno-comment -std=gnu++11 -g utils/not/CMakeFiles/not.dir/not.cpp.obj -o bin/not.exe -Wl,--major-image-version,0,--minor-image-version,0 lib/libLLVMSupportD.a -limagehlp -lpsapi -lshell32 -lkernel32 -luser32 -lgdi32 -lwinspool -lshell32 -lole32 -loleaut32 -luuid -lcomdlg32 -ladvapi32 && cd .
lib/libLLVMSupportD.a(Signals.cpp.obj): In function `llvm::sys::PrintStackTraceOnErrorSignal()':
D:/Slave/llvm-mingw/build/lib/Support/Windows/Signals.inc:284: undefined reference to `__imp__set_abort_behavior'
D:/Slave/llvm-mingw/build/lib/Support/Windows/Signals.inc:286: undefined reference to `__imp__set_abort_behavior'
collect2.exe: error: ld returned 1 exit status
So, _set_abort_behavior is not found. This should be solvable by specifying a newer MSVCRT version (see http://sourceforge.net/p/mingw/support-requests/153/ ). I’ll try it, and if it works, could we add that to the CMakeLists?
--
Johannes S. Mueller-Roemer, MSc
Wiss. Mitarbeiter - Interactive Engineering Technologies (IET)
Fraunhofer-Institut für Graphische Datenverarbeitung IGD
Fraunhoferstr. 5 | 64283 Darmstadt | Germany
Tel +49 6151 155-606 | Fax +49 6151 155-139
johannes.mu...@igd.fraunhofer.de | www.igd.fraunhofer.de
Adding -D__MSVCRT_VERSION__=0x900 (or higher) to CMAKE_CXX_FLAGS and -lmsvcr90 (or higher) to CMAKE_CXX_STANDARD_LIBRARIES appears to work. -lmsvcrt80 does not work, contrary to the comment on the MinGW bug tracker. However, if you do not have the runtimes installed, errors will occur later on in the build process, such as:
[215/1199] Building Intrinsics.gen...
FAILED: cmd.exe /c cd D:\Slave\llvm-mingw\buildMinGW\include\llvm\IR && D:\Slave\llvm-mingw\buildMinGW\bin\llvm-tblgen.exe -gen-intrinsic -I D:/Slave/llvm-mingw/build/include/llvm/IR -I D:/Slave/llvm-mingw/build/lib/Target -I D:/Slave/llvm-mingw/build/include D:/Slave/llvm-mingw/build/include/llvm/IR/Intrinsics.td -o D:/Slave/llvm-mingw/buildMinGW/include/llvm/IR/Intrinsics.gen.tmp
As I do not have administrative privileges on the machine, I switched to MSVCRT100, as those runtimes were already installed. Which leads me to the question: Should the exact MSVCRT version be selectable or should the lowest version necessary (9.0) be used?
--
Johannes S. Mueller-Roemer, MSc
Wiss. Mitarbeiter - Interactive Engineering Technologies (IET)
Fraunhofer-Institut für Graphische Datenverarbeitung IGD
Fraunhoferstr. 5 | 64283 Darmstadt | Germany
Tel +49 6151 155-606 | Fax +49 6151 155-139
Is there any way for CMake to detect which version of MSVCRT is
present? Otherwise there's really no default we can give. If not, then
we'll have to disable the error UI suppression on mingw.
- Michael Spencer
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--
Johannes S. Mueller-Roemer, MSc
Wiss. Mitarbeiter - Interactive Engineering Technologies (IET)
Fraunhofer-Institut für Graphische Datenverarbeitung IGD
Fraunhoferstr. 5 | 64283 Darmstadt | Germany
Tel +49 6151 155-606 | Fax +49 6151 155-139
johannes.mu...@igd.fraunhofer.de | www.igd.fraunhofer.de
On Tue, Jan 27, 2015 at 10:02 AM, Mueller-Roemer, Johannes Sebastian
<Johannes.Sebasti...@igd.fraunhofer.de> wrote:
> Adding -D__MSVCRT_VERSION__=0x900 (or higher) to CMAKE_CXX_FLAGS and
> -lmsvcr90 (or higher) to CMAKE_CXX_STANDARD_LIBRARIES appears to work.
> -lmsvcrt80 does not work, contrary to the comment on the MinGW bug tracker.
> However, if you do not have the runtimes installed, errors will occur later
> on in the build process, such as:
>
> [215/1199] Building Intrinsics.gen...
>
> FAILED: cmd.exe /c cd D:\Slave\llvm-mingw\buildMinGW\include\llvm\IR &&
> D:\Slave\llvm-mingw\buildMinGW\bin\llvm-tblgen.exe -gen-intrinsic -I
> D:/Slave/llvm-mingw/build/include/llvm/IR -I
> D:/Slave/llvm-mingw/build/lib/Target -I D:/Slave/llvm-mingw/build/include
> D:/Slave/llvm-mingw/build/include/llvm/IR/Intrinsics.td -o
> D:/Slave/llvm-mingw/buildMinGW/include/llvm/IR/Intrinsics.gen.tmp
>
>
>
> As I do not have administrative privileges on the machine, I switched to
> MSVCRT100, as those runtimes were already installed. Which leads me to the
> question: Should the exact MSVCRT version be selectable or should the lowest
> version necessary (9.0) be used?
>
Is there any way for CMake to detect which version of MSVCRT is
present? Otherwise there's really no default we can give. If not, then
we'll have to disable the error UI suppression on mingw.
That really is horrible…
Here’s basically the same thing but on the CMake side of things. It works but it ain’t pretty:
if(MINGW OR CYGWIN)
function(get_newest_msvcrt OUTVAR)
file(TO_CMAKE_PATH $ENV{WINDIR} WINDIR)
file(GLOB INSTALLED_MSVCRT_RUNTIMES "${WINDIR}/System32/msvcr*.dll")
set(INSTALLED_MSVCRT_NAMES)
foreach(MSVCRT ${INSTALLED_MSVCRT_RUNTIMES})
get_filename_component(MSVCRT ${MSVCRT} NAME_WE)
list(APPEND INSTALLED_MSVCRT_NAMES ${MSVCRT})
endforeach()
foreach(VERSION 110 100 90) # try newest first
list(FIND INSTALLED_MSVCRT_NAMES "msvcr${VERSION}" INDEX)
if(INDEX GREATER -1)
set(${OUTVAR} ${VERSION} PARENT_SCOPE)
return()
endif()
endforeach()
message(FATAL_ERROR "No compatible MSVCRT runtime installed")
endfunction()
get_newest_msvcrt(NEWEST_MSVCRT)
foreach(LANG C CXX)
set(CMAKE_${LANG}_FLAGS "${CMAKE_${LANG}_FLAGS} -D__MSVCRT_VERSION__=0x${NEWEST_MSVCRT}0")
set(CMAKE_${LANG}_STANDARD_LIBRARIES "${CMAKE_${LANG}_STANDARD_LIBRARIES} -lmsvcr${NEWEST_MSVCRT}")
endforeach()
endif()
The MSVCRT version to use could also be an editable cache variable.
I could create a phabricator patch if you are ok with this solution.
--
Johannes S. Mueller-Roemer, MSc
Wiss. Mitarbeiter - Interactive Engineering Technologies (IET)
Fraunhofer-Institut für Graphische Datenverarbeitung IGD
Fraunhoferstr. 5 | 64283 Darmstadt | Germany
Tel +49 6151 155-606 | Fax +49 6151 155-139
johannes.mu...@igd.fraunhofer.de | www.igd.fraunhofer.de