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$with_[]modname != xno; then
   7
   8         AC_PROG_CC
   9         AC_PROG_CPP
  10
  11         dnl extra argument: --with-rlm-python-bin
  12         PYHTON_BIN=
  13         AC_ARG_WITH(rlm-python-bin,
  14         [  --with-rlm-python-bin=PATH   Path to python binary []],
  15         [ case "$withval" in
  16             no)
  17                 AC_MSG_ERROR(Need rlm-python-bin)
  18                 ;;
  19             yes)
  20                 ;;
  21             *)
  22                 PYTHON_BIN="$withval"
  23                 ;;
  24           esac ]
  25         )
  26
  27         if test "x$PYTHON_BIN" = x; then
  28                 AC_CHECK_PROGS(PYTHON_BIN, [ python2.7 python2.6 python ], not-found, [${PATH}:/usr/bin:/usr/local/bin])
  29         fi
  30
  31         if test "x$PYTHON_BIN" = "xnot-found"; then
  32                 fail="python-binary"
  33         fi
  34
  35         dnl extra argument: --with-rlm-python-lib-dir
  36         PY_LIB_DIR=
  37         AC_ARG_WITH(rlm-python-lib-dir,
  38         [  --with-rlm-python-lib-dir=DIR       Directory for Python library files []],
  39         [ case "$withval" in
  40             no)
  41                 AC_MSG_ERROR(Need rlm-python-lib-dir)
  42                 ;;
  43             yes)
  44                 ;;
  45             *)
  46                 PY_LIB_DIR="$withval"
  47                 ;;
  48           esac ]
  49         )
  50
  51         dnl extra argument: --with-rlm-python-include-dir
  52         PY_INC_DIR=
  53         AC_ARG_WITH(rlm-python-include-dir,
  54         [  --with-rlm-python-include-dir=DIR   Directory for Python include files []],
  55         [ case "$withval" in
  56             no)
  57                 AC_MSG_ERROR(Need rlm-python-include-dir)
  58                 ;;
  59             yes)
  60                 ;;
  61             *)
  62                 PY_INC_DIR="$withval"
  63                 ;;
  64           esac ]
  65         )
  66
  67         if test x$fail = x; then
  68                 PY_PREFIX=`${PYTHON_BIN} -c 'import sys ; print(sys.prefix)'`
  69                 AC_MSG_NOTICE([Python sys.prefix \"${PY_PREFIX}\"])
  70
  71                 PY_EXEC_PREFIX=`${PYTHON_BIN} -c 'import sys ; print(sys.exec_prefix)'`
  72                 AC_MSG_NOTICE([Python sys.exec_prefix \"${PY_EXEC_PREFIX}\"])
  73
  74                 PY_SYS_VERSION=`${PYTHON_BIN} -c 'import sys ; print(sys.version[[0:3]])'`
  75                 AC_MSG_NOTICE([Python sys.version \"${PY_SYS_VERSION}\"])
  76
  77                 PY_LIB_DIR="$PY_EXEC_PREFIX/lib/python${PY_SYS_VERSION}/config"
  78                 PY_LIB_LOC="-L$PY_EXEC_PREFIX/lib/python${PY_SYS_VERSION}/config"
  79
  80                 PY_MAKEFILE="$PY_EXEC_PREFIX/lib/python${PY_SYS_VERSION}/config/Makefile"
  81                 if test -f ${PY_MAKEFILE}; then
  82                         PY_LOCAL_MOD_LIBS=`sed -n -e 's/^LOCALMODLIBS=\(.*\)/\1/p' $PY_MAKEFILE | sed -e 's/[[[:blank:]]]/ /g;s/^ *//;s/ *$//'`
  83                         AC_MSG_NOTICE([Python local_mod_libs \"${PY_LOCAL_MOD_LIBS}\"])
  84
  85                         PY_BASE_MOD_LIBS=`sed -n -e 's/^BASEMODLIBS=\(.*\)/\1/p' $PY_MAKEFILE | sed -e 's/[[[:blank:]]]/ /g;s/^ *//;s/ *$//'`
  86                         AC_MSG_NOTICE([Python base_mod_libs \"${PY_BASE_MOD_LIBS}\"])
  87
  88                         PY_OTHER_LIBS=`sed -n -e 's/^LIBS=\(.*\)/\1/p' $PY_MAKEFILE | sed -e 's/[[[:blank:]]]/ /g;s/  / /g;s/^ *//;s/ *$//'`
  89                         PY_OTHER_LDFLAGS=`sed -n -e 's/^LINKFORSHARED=\(.*\)/\1/p' $PY_MAKEFILE | sed -e 's/[[[:blank:]]]/ /g;s/  / /g;s/^ *//;s/ *$//'`
  90                         AC_MSG_NOTICE([Python other_libs \"${PY_OTHER_LDFLAGS} ${PY_OTHER_LIBS}\"])
  91                 fi
  92                 PY_EXTRA_LIBS="$PY_LOCALMODLIBS $PY_BASE_MOD_LIBS $PY_OTHER_LIBS"
  93
  94                 old_CFLAGS=$CFLAGS
  95                 CFLAGS="$CFLAGS $PY_CFLAGS"
  96                 smart_try_dir="$PY_PREFIX/include/python$PY_SYS_VERSION"
  97                 FR_SMART_CHECK_INCLUDE(Python.h)
  98                 CFLAGS=$old_CFLAGS
  99
 100                 if test "x$ac_cv_header_Python_h" = "xyes"; then
 101                         mod_cflags="$SMART_CPPFLAGS"
 102                 else
 103                         fail="$fail Python.h"
 104                         targetname=
 105                 fi
 106
 107                 old_LIBS=$LIBS
 108                 LIBS="$LIBS $PY_LIB_LOC $PY_EXTRA_LIBS -lm"
 109                 smart_try_dir=$PY_LIB_DIR
 110                 FR_SMART_CHECK_LIB(python${PY_SYS_VERSION}, Py_Initialize)
 111                 LIBS=$old_LIBS
 112
 113                 eval t=\${ac_cv_lib_${sm_lib_safe}_${sm_func_safe}}
 114                 if test "x$t" = "xyes"; then
 115                         mod_ldflags="$PY_LIB_LOC $PY_EXTRA_LIBS $SMART_LIBS -lm"
 116                         targetname=modname
 117                 else
 118                         FR_SMART_CHECK_LIB(python${PY_SYS_VERSION}m, Py_Initialize)
 119                         eval t=\${ac_cv_lib_${sm_lib_safe}_${sm_func_safe}}
 120                         if test "x$t" = "xyes"; then
 121                                 mod_ldflags="$PY_LIB_LOC $PY_EXTRA_LIBS $SMART_LIBS -lm"
 122                                 targetname=modname
 123                         else
 124                                 targetname=
 125                                 fail="$fail libpython$PY_SYS_VERSION"
 126                         fi
 127                 fi
 128         fi
 129 else
 130         targetname=
 131         echo \*\*\* module modname is disabled.
 132 fi
 133
 134 if test x"$fail" != x""; then
 135         if test x"${enable_strict_dependencies}" = x"yes"; then
 136                 AC_MSG_ERROR([set --without-]modname[ to disable it explicitly.])
 137         else
 138                 AC_MSG_WARN([silently not building ]modname[.])
 139                 AC_MSG_WARN([FAILURE: ]modname[ requires: $fail.]);
 140                 targetname=""
 141         fi
 142 fi
 143
 144 AC_SUBST(mod_ldflags)
 145 AC_SUBST(mod_cflags)
 146 AC_SUBST(targetname)
 147 AC_OUTPUT(all.mk)