无法在OSX 10.8 / Ubuntu 14.x上编译pyglpk

8

我正在尝试在OSX 10.8上编译PyGLPK,但遇到了困难。我已经通过homebrew安装了glpk和gmp。我已验证以下文件都位于/usr/local/include目录中。

gmp.h
gmpxx.h
glpk.h

然而我仍然遇到以下错误。

python setup.py build
running build
running build_ext
building 'glpk' extension
clang -fno-strict-aliasing -fno-common -dynamic -I/usr/local/include -I/usr/local/opt/sqlite/include -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -I/usr/local/include -Isrc -I/usr/local/Cellar/python/2.7.6/Frameworks/Python.framework/Versions/2.7/include/python2.7 -c src/glpk.c -o build/temp.macosx-10.9-x86_64-2.7/src/glpk.o -m32
clang -fno-strict-aliasing -fno-common -dynamic -I/usr/local/include -I/usr/local/opt/sqlite/include -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -I/usr/local/include -Isrc -I/usr/local/Cellar/python/2.7.6/Frameworks/Python.framework/Versions/2.7/include/python2.7 -c src/lp.c -o build/temp.macosx-10.9-x86_64-2.7/src/lp.o -m32
In file included from src/lp.c:24:
src/kkt.h:30:3: error: unknown type name 'LPXKKT'
  LPXKKT kkt;
  ^
src/lp.c:182:18: warning: implicit declaration of function 'lpx_read_model' is invalid in C99 [-Wimplicit-function-declaration]
      self->lp = lpx_read_model(model[0], model[1], model[2]);
                 ^
src/lp.c:182:16: warning: incompatible integer to pointer conversion assigning to 'glp_prob *' (aka 'struct glp_prob *') from 'int' [-Wint-conversion]
      self->lp = lpx_read_model(model[0], model[1], model[2]);
               ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/lp.c:338:7: warning: implicit declaration of function 'lpx_read_bas' is invalid in C99 [-Wimplicit-function-declaration]
  if (lpx_read_bas(LP, bas_filename)) {
      ^
src/lp.c:349:8: error: use of undeclared identifier 'LPX_E_OK'
  case LPX_E_OK:        Py_RETURN_NONE;
       ^
src/lp.c:350:8: error: use of undeclared identifier 'LPX_E_FAULT'
  case LPX_E_FAULT:     return PyString_FromString("fault");
       ^
src/lp.c:351:8: error: use of undeclared identifier 'LPX_E_OBJLL'
  case LPX_E_OBJLL:     return PyString_FromString("objll");
       ^
src/lp.c:352:8: error: use of undeclared identifier 'LPX_E_OBJUL'
  case LPX_E_OBJUL:     return PyString_FromString("objul");
       ^
src/lp.c:353:8: error: use of undeclared identifier 'LPX_E_ITLIM'
  case LPX_E_ITLIM:     return PyString_FromString("itlim");
       ^
src/lp.c:354:8: error: use of undeclared identifier 'LPX_E_TMLIM'
  case LPX_E_TMLIM:     return PyString_FromString("tmlim");
       ^
src/lp.c:355:8: error: use of undeclared identifier 'LPX_E_SING'
  case LPX_E_SING:      return PyString_FromString("sing");
       ^
src/lp.c:357:8: error: use of undeclared identifier 'LPX_E_NOPFS'
  case LPX_E_NOPFS:     return PyString_FromString("nopfs");
       ^
src/lp.c:358:8: error: use of undeclared identifier 'LPX_E_NODFS'
  case LPX_E_NODFS:     return PyString_FromString("nodfs");
       ^
src/lp.c:360:8: error: use of undeclared identifier 'LPX_E_NOFEAS'
  case LPX_E_NOFEAS:    return PyString_FromString("nofeas");
       ^
src/lp.c:361:8: error: use of undeclared identifier 'LPX_E_NOCONV'
  case LPX_E_NOCONV:    return PyString_FromString("noconv");
       ^
src/lp.c:362:8: error: use of undeclared identifier 'LPX_E_INSTAB'
  case LPX_E_INSTAB:    return PyString_FromString("instab");
       ^
src/lp.c:492:16: warning: implicit declaration of function 'lpx_exact' is invalid in C99 [-Wimplicit-function-declaration]
  int retval = lpx_exact(LP);
               ^
src/lp.c:493:15: error: use of undeclared identifier 'LPX_E_FAULT'
  if (retval!=LPX_E_FAULT) self->last_solver = 0;
              ^
src/lp.c:498:16: warning: implicit declaration of function 'lpx_interior' is invalid in C99 [-Wimplicit-function-declaration]
  int retval = lpx_interior(LP);
               ^
src/lp.c:499:15: error: use of undeclared identifier 'LPX_E_FAULT'
  if (retval!=LPX_E_FAULT) self->last_solver = 1;
              ^
src/lp.c:708:16: warning: implicit declaration of function 'lpx_intopt' is invalid in C99 [-Wimplicit-function-declaration]
  int retval = lpx_intopt(LP);
               ^
src/lp.c:709:15: error: use of undeclared identifier 'LPX_E_FAULT'
  if (retval!=LPX_E_FAULT) self->last_solver = 2;
              ^
src/lp.c:730:3: warning: implicit declaration of function 'lpx_check_kkt' is invalid in C99 [-Wimplicit-function-declaration]
  lpx_check_kkt(LP, scaling, &(kkt->kkt));
  ^
src/lp.c:737:3: warning: implicit declaration of function 'lpx_check_int' is invalid in C99 [-Wimplicit-function-declaration]
  lpx_check_int(LP, &(kkt->kkt));
  ^
src/lp.c:744:26: error: unknown type name 'LPX'
  static int(*writers[])(LPX*,const char*) = {
                         ^
src/lp.c:745:5: error: use of undeclared identifier 'lpx_write_mps'; did you mean 'glp_write_mps'?
    lpx_write_mps, lpx_write_bas, 
    ^~~~~~~~~~~~~
    glp_write_mps
/usr/local/include/glpk.h:723:5: note: 'glp_write_mps' declared here
int glp_write_mps(glp_prob *P, int fmt, const glp_mpscp *parm,
    ^
src/lp.c:745:20: error: use of undeclared identifier 'lpx_write_bas'
    lpx_write_mps, lpx_write_bas, 
                   ^
fatal error: too many errors emitted, stopping now [-ferror-limit=]
8 warnings and 20 errors generated.
error: command 'clang' failed with exit status 1
make: *** [all] Error 1

有人能提供如何修复这个问题的建议吗?我已经尝试过更改路径和环境变量,但是没有任何效果。


我已经遇到了同样的问题好几周了,但是还没有找到解决方案。 - Erin Shellman
1
也许pyglpk现在已经被放弃了? - Michael Barton
4个回答

10

我不确定这是一个通用的解决方案,但它解决了我的GLPK特定需求。我只是回退到旧版本,并且它起作用了。

首先卸载最新版本:

brew remove glpk

然后安装一个旧版本(4.39)。

cd $(brew --prefix)
git checkout a82e823 Library/Formula/glpk.rb
brew install glpk

然后这个正常工作:

pip install glpk

如果“git checkout a82e823 ...”对您不起作用,您可以直接从此处获取文件: https://raw.githubusercontent.com/Homebrew/legacy-homebrew/a82e823935e9c4092000bab57d1a6f1cae481dca/Library/Formula/glpk.rb - eshirazi

3

我本想在原问题下发布评论,但是我的声望不够,所以就在这里回答了。

最近我升级到Ubuntu 14.04时遇到了同样的问题,因为它自带GLPK 4.52,很多旧的API已经过时,不再公开访问。我在这里提供了一个解决方法:https://github.com/bradfordboyle/pyglpk


2

2

不幸的是,pyglpk无法与较新版本的GLPK一起使用。我认为最后一个可用的版本是GLPK 4.47。


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