src/modules/rlm_python/configure.ac

   1 AC_PREREQ([2.53])
   2 AC_INIT(rlm_python.c)
   3 AC_REVISION($Revision$)
   4 AC_DEFUN(modname,[rlm_python])
   5
   6 if test x$with_[]modname != xno; then
   7
   8         AC_PROG_CC
   9         AC_PROG_CPP
  10
  11         AC_CHECK_PROGS(PYTHONBIN, [ python2.7 python2.6 python2.5 python2.4 python ], not-found, [${PATH}:/usr/bin:/usr/local/bin])
  12
  13         if test x$PYTHONBIN = xnot-found; then
  14                 fail="python-binary"
  15         fi
  16
  17         dnl extra argument: --with-rlm-python-lib-dir
  18         PY_LIB_DIR=
  19         AC_ARG_WITH(rlm-python-lib-dir,
  20         [  --with-rlm-python-lib-dir=DIR       Directory for Python library files []],
  21         [ case "$withval" in
  22             no)
  23                 AC_MSG_ERROR(Need rlm-python-lib-dir)
  24                 ;;
  25             yes)
  26                 ;;
  27             *)
  28                 PY_LIB_DIR="$withval"
  29                 ;;
  30           esac ]
  31         )
  32
  33         dnl extra argument: --with-rlm-python-include-dir
  34         PY_INC_DIR=
  35         AC_ARG_WITH(rlm-python-include-dir,
  36         [  --with-rlm-python-include-dir=DIR   Directory for Python include files []],
  37         [ case "$withval" in
  38             no)
  39                 AC_MSG_ERROR(Need rlm-python-include-dir)
  40                 ;;
  41             yes)
  42                 ;;
  43             *)
  44                 PY_INC_DIR="$withval"
  45                 ;;
  46           esac ]
  47         )
  48
  49         if test x$fail = x; then
  50
  51                 PY_PREFIX=`${PYTHONBIN} -c 'import sys ; print(sys.prefix)'`
  52                 PY_EXEC_PREFIX=`${PYTHONBIN} -c 'import sys ; print(sys.exec_prefix)'`
  53                 changequote(<<, >>)dnl
  54                 PY_VERSION=`${PYTHONBIN} -c 'import sys ; print(sys.version[0:3])'`
  55                 changequote([, ])dnl
  56                 PY_LIBS="-lpython$PY_VERSION"
  57                 PY_LIB_DIR="$PY_EXEC_PREFIX/lib/python$PY_VERSION/config"
  58                 PY_LIB_LOC="-L$PY_EXEC_PREFIX/lib/python$PY_VERSION/config"
  59                 PY_MAKEFILE="$PY_EXEC_PREFIX/lib/python$PY_VERSION/config/Makefile"
  60                 if test -f ${PY_MAKEFILE}; then
  61                         PY_LOCALMODLIBS=`sed -n -e 's/^LOCALMODLIBS=\(.*\)/\1/p' $PY_MAKEFILE`
  62                         PY_BASEMODLIBS=`sed -n -e 's/^BASEMODLIBS=\(.*\)/\1/p' $PY_MAKEFILE`
  63                         PY_OTHER_LIBS=`sed -n -e 's/^LIBS=\(.*\)/\1/p' $PY_MAKEFILE`
  64                         PY_OTHER_LDFLAGS=`sed -n -e 's/^LINKFORSHARED=\(.*\)/\1/p' $PY_MAKEFILE`
  65                 fi
  66                 PY_EXTRA_LIBS="$PY_LOCALMODLIBS $PY_BASEMODLIBS $PY_OTHER_LIBS"
  67
  68                 old_CFLAGS=$CFLAGS
  69                 CFLAGS="$CFLAGS $PY_CFLAGS"
  70                 smart_try_dir="$PY_PREFIX/include/python$PY_VERSION"
  71                 FR_SMART_CHECK_INCLUDE(Python.h)
  72                 CFLAGS=$old_CFLAGS
  73
  74                 if test "x$ac_cv_header_Python_h" = "xyes"; then
  75                         mod_cflags="$SMART_CPPFLAGS"
  76                 else
  77                         fail="$fail Python.h"
  78                         targetname=
  79                 fi
  80
  81                 old_LIBS=$LIBS
  82                 LIBS="$LIBS $PY_LIB_LOC $PY_EXTRA_LIBS -lm"
  83                 smart_try_dir=$PY_LIB_DIR
  84                 FR_SMART_CHECK_LIB(python${PY_VERSION}, Py_Initialize)
  85                 LIBS=$old_LIBS
  86
  87                 eval t=\${ac_cv_lib_${sm_lib_safe}_${sm_func_safe}}
  88                 if test "x$t" = "xyes"; then
  89                         mod_ldflags="$PY_LIB_LOC $PY_EXTRA_LIBS $SMART_LIBS -lm"
  90                         targetname=modname
  91                 else
  92                         FR_SMART_CHECK_LIB(python${PY_VERSION}m, Py_Initialize)
  93                         eval t=\${ac_cv_lib_${sm_lib_safe}_${sm_func_safe}}
  94                         if test "x$t" = "xyes"; then
  95                                 mod_ldflags="$PY_LIB_LOC $PY_EXTRA_LIBS $SMART_LIBS -lm"
  96                                 targetname=modname
  97                         else
  98                                 targetname=
  99                                 fail="$fail libpython$PY_VERSION"
 100                         fi
 101                 fi
 102         fi
 103 else
 104         targetname=
 105         echo \*\*\* module modname is disabled.
 106 fi
 107
 108 if test x"$fail" != x""; then
 109         if test x"${enable_strict_dependencies}" = x"yes"; then
 110                 AC_MSG_ERROR([set --without-]modname[ to disable it explicitly.])
 111         else
 112                 AC_MSG_WARN([silently not building ]modname[.])
 113                 AC_MSG_WARN([FAILURE: ]modname[ requires: $fail.]);
 114                 targetname=""
 115         fi
 116 fi
 117
 118 AC_SUBST(mod_ldflags)
 119 AC_SUBST(mod_cflags)
 120 AC_SUBST(targetname)
 121 AC_OUTPUT(all.mk)