我尝试编译和安装带有 curses 支持的 Python 失败了,我已经在我的编译标志和诸如此类的东西上尝试了各种迭代,并且似乎无法让这个东西工作。
这是在 Solaris 11,Python 版本 3.4.3 上:
首先,这是问题:
Python 3.4.3 (default, Mar 3 2015, 14:43:41)
[GCC 4.5.2] on sunos5
Type "help", "copyright", "credits" or "license" for more information.
>>> import curses
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/usr/local/pkg/python/3.4.3/lib/python3.4/curses/__init__.py", line 13, in <module>
from _curses import *
ImportError: No module named '_curses'
各种 Googlez 告诉我这是因为在编译 Python 时,没有找到 ncurses 库。
所以我从ftp://ftp.gnu.org/gnu/ncurses/ (5.9) 到 /usr/local/pkg/ncurses/5.9 安装了 curses 并尝试重新编译 Python,传入 ncurses 的位置:
export LDFLAGS=-L/usr/local/pkg/ncurses/5.9/lib
export CPPFLAGS="-I/usr/local/pkg/ncurses/5.9/include -I/usr/local/pkg/ncurses/5.9/include/ncurses"
./configure --enable-shared --prefix=/usr/local/pkg/python/3.4.3
make
make install
这似乎应该这样做。config.log 似乎没有表明任何失败。
checking curses.h usability... yes
checking curses.h presence... yes
checking for curses.h... yes
checking ncurses.h usability... yes
checking ncurses.h presence... yes
checking for ncurses.h... yes
我还尝试使用 Solaris 打包工具 OpenCSW 来安装这些包:
libncurses5 CSWlibncurses5 5.9,REV=2011.11.21 298.2 KB
libncurses_dev CSWlibncurses-dev 5.9,REV=2011.11.21 258.4 KB
libncursesw5 CSWlibncursesw5 5.9,REV=2011.11.21 341.5 KB
mutt_ncurses CSWmutt-ncurses 1.5.23,REV=2014.03.14 484.4 KB
ncurses CSWncurses 5.9,REV=2011.11.21 123.1 KB
然后我尝试了:
export LDFLAGS=-L/opt/csw/lib
export CPPFLAGS="-I/opt/csw/include -I/opt/csw/include/ncursesw"
./configure --enable-shared --prefix=/usr/local/pkg/python/3.4.3
make
make install
在任何一种情况下,相同的情况:
ImportError: No module named '_curses'
编辑更新:
我刚刚意识到 curses 模块是在“make install”而不是“make”期间构建的,所以我错过了一些严重错误。特别是在使用 ncurses 的 /usr/local/pkg 安装时:
building '_curses' extension
gcc -fPIC -Wno-unused-result -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -Werror=declaration-after-statement -I./Include -I. -IInclude -I/usr/local/pkg/ncurses/5.9/include -I/usr/local/pkg/ncurses/5.9/include/ncurses -I/usr/local/include -I/tmp/Python-3.4.3/Include -I/tmp/Python-3.4.3 -c /tmp/Python-3.4.3/Modules/_cursesmodule.c -o build/temp.solaris-2.11-i86pc.32bit-3.4/tmp/Python-3.4.3/Modules/_cursesmodule.o
gcc -shared -L/usr/local/pkg/ncurses/5.9/lib -L/usr/local/pkg/ncurses/5.9/lib -L/usr/local/pkg/ncurses/5.9/lib -I/usr/local/pkg/ncurses/5.9/include -I/usr/local/pkg/ncurses/5.9/include/ncurses build/temp.solaris-2.11-i86pc.32bit-3.4/tmp/Python-3.4.3/Modules/_cursesmodule.o -L. -L/usr/local/pkg/python/3.4.3/lib -L/usr/local/pkg/ncurses/5.9/lib -L/usr/local/lib -lncurses -lpython3.4m -o build/lib.solaris-2.11-i86pc.32bit-3.4/_curses.so
Text relocation remains referenced
against symbol offset in file
.rodata (section) 0x50 /usr/local/pkg/ncurses/5.9/lib/libncurses.a(lib_color.o)
... (followed by hundreds more lines like the above)
ld: fatal: relocations remain against allocatable but non-writable sections
collect2: ld returned 1 exit status
Failed to build these modules:
_curses _curses_panel readline
特别是在使用 ncurses 的 OpenCSW 安装时:
building '_curses' extension
gcc -fPIC -Wno-unused-result -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -Werror=declaration-after-statement -DHAVE_NCURSESW=1 -I/usr/include/ncursesw -I./Include -I. -IInclude -I/opt/csw/include -I/opt/csw/include/ncursesw -I/usr/local/include -I/tmp/Python-3.4.3/Include -I/tmp/Python-3.4.3 -c /tmp/Python-3.4.3/Modules/_cursesmodule.c -o build/temp.solaris-2.11-i86pc.32bit-3.4/tmp/Python-3.4.3/Modules/_cursesmodule.o
/tmp/Python-3.4.3/Modules/_cursesmodule.c:281:29: error: expected declaration specifiers or ‘...’ before ‘cchar_t’
/tmp/Python-3.4.3/Modules/_cursesmodule.c: In function ‘PyCurses_ConvertToCchar_t’:
/tmp/Python-3.4.3/Modules/_cursesmodule.c:299:16: error: ‘wch’ undeclared (first use in this function)
/tmp/Python-3.4.3/Modules/_cursesmodule.c:299:16: note: each undeclared identifier is reported only once for each function it appears in
/tmp/Python-3.4.3/Modules/_cursesmodule.c: In function ‘curses_window_addch_impl’:
(...and many more messages like this)
Failed to build these modules:
_curses _curses_panel readline