我需要在没有root访问权限的Linux服务器上安装PCL(点云库)。然后我下载了源代码并检查了依赖性。我们走了......
这些是我发现的依赖项:
PCL --BOOST ----ZLIB ----BZIP --EIGEN --FLANN ----HDF5 ----LIBUSB ------UDEV --------GLIB ----------LIBFFI ----------ZLIB --VTK
我需要从源代码编译glib。 Glib需要FFI库,所以我下载了它们,编译并安装在
中/home/franz/Downloads/libffi-3.0.13/installed
然后我设置了这些变量:
LD_LIBRARY_PATH=/home/franz/Downloads/libffi-3.0.13/installed/lib LIBFFI_CFLAGS="-I/home/franz/Downloads/libffi-3.0.13/installed/lib/libffi-3.0.13/include" LIBFFI_LIBS="-lffi -L/home/franz/Downloads/libffi-3.0.13/installed/lib"
然后./configure和make。我收到了这些错误:
make[4]: Entering directory `/home/franz/Downloads/glib-2.37.5/gobject' /bin/bash ../libtool --tag=CC --mode=link gcc -Wall -Wstrict-prototypes -Werror=declaration-after-statement -Werror=missing-prototypes -Werror=implicit-function-declaration -Werror=pointer-arith -Werror=init-self -Werror=format-security -Werror=format=2 -Werror=missing-include-dirs -g -O2 -o gobject-query gobject-query.o ./libgobject-2.0.la ../glib/libglib-2.0.la libtool: link: gcc -Wall -Wstrict-prototypes -Werror=declaration-after-statement -Werror=missing-prototypes -Werror=implicit-function-declaration -Werror=pointer-arith -Werror=init-self -Werror=format-security -Werror=format=2 -Werror=missing-include-dirs -g -O2 -o .libs/gobject-query gobject-query.o ./.libs/libgobject-2.0.so -L/home/franz/Downloads/libffi-3.0.13/installed/lib /home/franz/Downloads/glib-2.37.5/glib/.libs/libglib-2.0.so ../glib/.libs/libglib-2.0.so -lpthread -lrt -Wl,-rpath -Wl,/home/franz/Downloads/glib-2.37.5/installed/lib ./.libs/libgobject-2.0.so: undefined reference to `ffi_type_void' ./.libs/libgobject-2.0.so: undefined reference to `ffi_type_double' ./.libs/libgobject-2.0.so: undefined reference to `ffi_prep_cif' ./.libs/libgobject-2.0.so: undefined reference to `ffi_type_sint32' ./.libs/libgobject-2.0.so: undefined reference to `ffi_type_float' ./.libs/libgobject-2.0.so: undefined reference to `ffi_type_uint64' ./.libs/libgobject-2.0.so: undefined reference to `ffi_type_sint64' ./.libs/libgobject-2.0.so: undefined reference to `ffi_type_pointer' ./.libs/libgobject-2.0.so: undefined reference to `ffi_type_uint32' ./.libs/libgobject-2.0.so: undefined reference to `ffi_call'
然后我看到我想在configure中包含和设置LIBFFI_CFLAGS / LIBS的库在make中不存在,所以我更改了我的CC变量以强制我的编译器使用我的库:
LIBFFI_CFLAGS="-I/home/franz/Downloads/libffi-3.0.13/installed/lib/libffi-3.0.13/include" LIBFFI_LIBS="-lffi -L/home/franz/Downloads/libffi-3.0.13/installed/lib" ZLIB_CFLAGS="-I/home/franz/Downloads/zlib-1.2.8/installed/include" ZLIB_LIBS="-L/home/franz/Downloads/zlib-1.2.8/installed/lib" CC="gcc $LIBFFI_CFLAGS $LIBFFI_LIBS" CXX="/usr/bin/g++-4.4 $LIBFFI_CFLAGS $LIBFFI_LIBS" ./configure --prefix=`pwd`/installed
并制作
通过这种方式而不是制作过程中的gcc,我们将获得gcc -I ... -lffi -L ... 这到目前为止一直有效。但现在我在另一个位置得到了同样的错误:
make[4]: Entering directory `/home/franz/Downloads/glib-2.37.5/gio' /bin/bash ../libtool --tag=CC --mode=link gcc -I/home/franz/Downloads/libffi-3.0.13/installed/lib/libffi-3.0.13/include -lffi -L/home/franz/Downloads/libffi-3.0.13/installed/lib -Wall -Wstrict-prototypes -Werror=declaration-after-statement -Werror=missing-prototypes -Werror=implicit-function-declaration -Werror=pointer-arith -Werror=init-self -Werror=format-security -Werror=format=2 -Werror=missing-include-dirs -g -O2 -o gio-querymodules gio-querymodules.o ../glib/libglib-2.0.la ../gobject/libgobject-2.0.la ../gmodule/libgmodule-2.0.la libgio-2.0.la libtool: link: gcc -I/home/franz/Downloads/libffi-3.0.13/installed/lib/libffi-3.0.13/include -Wall -Wstrict-prototypes -Werror=declaration-after-statement -Werror=missing-prototypes -Werror=implicit-function-declaration -Werror=pointer-arith -Werror=init-self -Werror=format-security -Werror=format=2 -Werror=missing-include-dirs -g -O2 -o .libs/gio-querymodules gio-querymodules.o -L/home/franz/Downloads/libffi-3.0.13/installed/lib ../glib/.libs/libglib-2.0.so ../gobject/.libs/libgobject-2.0.so ../gmodule/.libs/libgmodule-2.0.so ./.libs/libgio-2.0.so -L/home/franz/Downloads/zlib-1.2.8/installed/lib /home/franz/Downloads/glib-2.37.5/gobject/.libs/libgobject-2.0.so /home/franz/Downloads/glib-2.37.5/gmodule/.libs/libgmodule-2.0.so -ldl /home/franz/Downloads/glib-2.37.5/glib/.libs/libglib-2.0.so -lpthread -lrt /home/franz/Downloads/libffi-3.0.13/installed/lib/../lib/libffi.so -lresolv -Wl,-rpath -Wl,/home/franz/Downloads/glib-2.37.5/installed/lib -Wl,-rpath -Wl,/home/franz/Downloads/libffi-3.0.13/installed/lib/../lib ../gobject/.libs/libgobject-2.0.so: undefined reference to `ffi_type_void' ../gobject/.libs/libgobject-2.0.so: undefined reference to `ffi_type_double' ../gobject/.libs/libgobject-2.0.so: undefined reference to `ffi_prep_cif' ../gobject/.libs/libgobject-2.0.so: undefined reference to `ffi_type_sint32' ../gobject/.libs/libgobject-2.0.so: undefined reference to `ffi_type_float' ../gobject/.libs/libgobject-2.0.so: undefined reference to `ffi_type_uint64' ../gobject/.libs/libgobject-2.0.so: undefined reference to `ffi_type_sint64' ../gobject/.libs/libgobject-2.0.so: undefined reference to `ffi_type_pointer' ../gobject/.libs/libgobject-2.0.so: undefined reference to `ffi_type_uint32' ../gobject/.libs/libgobject-2.0.so: undefined reference to `ffi_call'
问题在于,在这种情况下,库存在(您可以看到-lffi -L<ffi_libs_path>
但错误看起来与以前相同)。
知道怎么做这个工作吗?我再说一遍,我无法安装库,因为我无法访问root权限。任何建议都将不胜感激。
答案 0 :(得分:3)
使用
export LIBFFI_LIBS="-L/your/path/to-ffi libraries/ -lffi"
答案 1 :(得分:-1)
./ configure之后,您可以编辑Makefile 找到“ LIBFFI_LIBS = ...”,并在末尾添加“ -lffi”。 例如“ LIBFFI_LIBS = -L / work / opencv-static / libffi-3.2.1 / output / lib -lffi”