I was trying to build Blender Python API under the instruction from Blender-Wiki. The environment is CentOS7 with gcc-9.3.0. All dependencies were used via the official svn repo (precompiled libraries).
Here is my cmake output, and it is clear that both ZLIB and PNG are correctly located within blender-git/lib/linux_centos7_x86_64
, (with version 1.2.11 and 1.6.35).
-- The C compiler identification is GNU 9.3.0
-- The CXX compiler identification is GNU 9.3.0
-- Check for working C compiler: /mnt/lustre/username/.local/bin/cc
-- Check for working C compiler: /mnt/lustre/username/.local/bin/cc - works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Detecting C compile features
-- Detecting C compile features - done
-- Check for working CXX compiler: /mnt/lustre/username/.local/bin/c++
-- Check for working CXX compiler: /mnt/lustre/username/.local/bin/c++ - works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- WITH_DRACO requires WITH_PYTHON_INSTALL to be ON, disabling WITH_DRACO for now
-- Performing Test SUPPORT_SSE_BUILD
-- Performing Test SUPPORT_SSE_BUILD - Success
-- SSE Support: detected.
-- Performing Test SUPPORT_SSE2_BUILD
-- Performing Test SUPPORT_SSE2_BUILD - Success
-- SSE2 Support: detected.
-- Found Git: /usr/bin/git (found version "1.8.3.1")
-- Using pre-compiled LIBDIR: /mnt/lustre/share_data/username/software/blender-git/blender/../lib/linux_centos7_x86_64
-- Found JPEG: /mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/jpeg/lib/libjpeg.a (found version "80")
-- Found ZLIB: /mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/zlib/lib/libz.a (found version "1.2.11")
-- Found PNG: /mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/png/lib/libpng16.a (found version "1.6.35")
-- Found Freetype: /mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/freetype/lib/libfreetype.a (found version "2.10.1")
-- Found PythonLibsUnix: /mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/python/lib/libpython3.7m.a
-- #define OPENEXR_VERSION_STRING "2.4.0"
-- Found OpenEXR: /mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/openexr/lib/libHalf.a;/mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/openexr/lib/libIex.a;/mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/openexr/lib/libIlmImf.a;/mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/openexr/lib/libIlmThread.a;/mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/openexr/lib/libImath.a
-- Found OpenJPEG: /mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/openjpeg/lib/libopenjp2.a
-- Found TIFF: /mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/tiff/lib/libtiff.a (found version "4.0.9")
-- Found OpenAL: /mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/openal/lib/libopenal.a
-- Found SDL2: /mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/sdl/lib/libSDL2.a
-- Found SndFile: /mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/sndfile/lib/libsndfile.a
-- Found Fftw3: /mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/fftw3/lib/libfftw3.a
-- Found OpenCOLLADA: /mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/opencollada/lib/libOpenCOLLADAStreamWriter.a;/mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/opencollada/lib/libOpenCOLLADASaxFrameworkLoader.a;/mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/opencollada/lib/libOpenCOLLADAFramework.a;/mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/opencollada/lib/libOpenCOLLADABaseUtils.a;/mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/opencollada/lib/libGeneratedSaxParser.a;/mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/opencollada/lib/libMathMLSolver.a;/mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/opencollada/lib/libbuffer.a;/mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/opencollada/lib/libftoa.a;/mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/opencollada/lib/libUTF.a
-- Found XML2: /mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/xml2/lib/libxml2.a
-- Found JeMalloc: /mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/jemalloc/lib/libjemalloc.a
-- Found Spacenav: /mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/spnav/lib/libspnav.a
CMake Warning (dev) at /mnt/lustre/share_data/username/software/cmake-3.17.0/install/share/cmake-3.17/Modules/FindPackageHandleStandardArgs.cmake:272 (message):
The package name passed to `find_package_handle_standard_args` (OSL) does
not match the name of the calling package (OpenShadingLanguage). This can
lead to problems in calling code that expects `find_package` result
variables (e.g., `_FOUND`) to follow a certain pattern.
Call Stack (most recent call first):
build_files/cmake/Modules/FindOpenShadingLanguage.cmake:88 (FIND_PACKAGE_HANDLE_STANDARD_ARGS)
build_files/cmake/macros.cmake:105 (find_package)
build_files/cmake/platform/platform_unix.cmake:70 (find_package_static)
build_files/cmake/platform/platform_unix.cmake:235 (find_package_wrapper)
CMakeLists.txt:812 (include)
This warning is for project developers. Use -Wno-dev to suppress it.
...
But after I ran make
, the error occurred:
[ 11%] Linking C executable ../../../bin/datatoc_icon
[ 11%] Building CXX object extern/bullet2/CMakeFiles/extern_bullet.dir/src/BulletDynamics/ConstraintSolver/btContactConstraint.cpp.o
[ 11%] Building CXX object extern/bullet2/CMakeFiles/extern_bullet.dir/src/BulletDynamics/ConstraintSolver/btFixedConstraint.cpp.o
[ 11%] Building CXX object extern/bullet2/CMakeFiles/extern_bullet.dir/src/BulletDynamics/ConstraintSolver/btGearConstraint.cpp.o
[ 11%] Building CXX object extern/bullet2/CMakeFiles/extern_bullet.dir/src/BulletDynamics/ConstraintSolver/btGeneric6DofConstraint.cpp.o
/usr/bin/ld.gold: error: /mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/png/lib/libpng16.a(png.c.o): unsupported reloc 42 against global symbol longjmp
/usr/bin/ld.gold: error: /mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/png/lib/libpng16.a(png.c.o): unsupported reloc 42 against global symbol png_zalloc
/usr/bin/ld.gold: error: /mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/png/lib/libpng16.a(png.c.o): unsupported reloc 42 against global symbol png_zfree
/usr/bin/ld.gold: error: /mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/png/lib/libpng16.a(pngerror.c.o): unsupported reloc 42 against global symbol stderr
/usr/bin/ld.gold: error: /mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/png/lib/libpng16.a(pngerror.c.o): unsupported reloc 42 against global symbol longjmp
/usr/bin/ld.gold: error: /mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/png/lib/libpng16.a(pngerror.c.o): unsupported reloc 42 against global symbol stderr
/usr/bin/ld.gold: error: /mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/png/lib/libpng16.a(pngread.c.o): unsupported reloc 42 against global symbol png_sRGB_table
/usr/bin/ld.gold: error: /mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/png/lib/libpng16.a(pngread.c.o): unsupported reloc 42 against global symbol png_sRGB_delta
/usr/bin/ld.gold: error: /mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/png/lib/libpng16.a(pngread.c.o): unsupported reloc 42 against global symbol png_sRGB_base
/usr/bin/ld.gold: error: /mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/png/lib/libpng16.a(pngread.c.o): unsupported reloc 42 against global symbol png_sRGB_delta
/usr/bin/ld.gold: error: /mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/png/lib/libpng16.a(pngread.c.o): unsupported reloc 42 against global symbol png_sRGB_base
...
/usr/bin/ld.gold: error: /mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/zlib/lib/libz.a(deflate.o): unsupported reloc 42 against global symbol _length_code
/usr/bin/ld.gold: error: /mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/zlib/lib/libz.a(deflate.o): unsupported reloc 42 against global symbol _dist_code
/usr/bin/ld.gold: error: /mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/zlib/lib/libz.a(deflate.o): unsupported reloc 42 against global symbol _dist_code
/usr/bin/ld.gold: error: /mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/zlib/lib/libz.a(deflate.o): unsupported reloc 42 against global symbol _length_code
/usr/bin/ld.gold: error: /mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/zlib/lib/libz.a(deflate.o): unsupported reloc 42 against global symbol _dist_code
/usr/bin/ld.gold: error: /mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/zlib/lib/libz.a(deflate.o): unsupported reloc 42 against global symbol _dist_code
/usr/bin/ld.gold: error: /mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/zlib/lib/libz.a(deflate.o): unsupported reloc 42 against global symbol z_errmsg
/usr/bin/ld.gold: error: /mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/zlib/lib/libz.a(deflate.o): unsupported reloc 42 against global symbol z_errmsg
/usr/bin/ld.gold: error: /mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/zlib/lib/libz.a(deflate.o): unsupported reloc 42 against global symbol _length_code
/usr/bin/ld.gold: error: /mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/zlib/lib/libz.a(deflate.o): unsupported reloc 42 against global symbol _dist_code
/usr/bin/ld.gold: error: /mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/zlib/lib/libz.a(deflate.o): unsupported reloc 42 against global symbol zcalloc
/usr/bin/ld.gold: error: /mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/zlib/lib/libz.a(deflate.o): unsupported reloc 42 against global symbol zcfree
/usr/bin/ld.gold: error: /mnt/lustre/share_data/username/software/blender-git/lib/linux_centos7_x86_64/zlib/lib/libz.a(deflate.o): unsupported reloc 42 against global symbol z_errmsg
...
I was confused why there is an against global symbol
report and how can I avoid this error.
Any suggestions will be appreciated