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    1: 
    2: dnl TSRM_CHECK_GCC_ARG(ARG, ACTION-IF-FOUND, ACTION-IF-NOT_FOUND)	
    3: AC_DEFUN([TSRM_CHECK_GCC_ARG],[
    4:   gcc_arg_name=[ac_cv_gcc_arg]translit($1,A-Z-,a-z_)
    5:   AC_CACHE_CHECK([whether $CC supports $1], [ac_cv_gcc_arg]translit($1,A-Z-,a-z_), [
    6:   echo 'void somefunc() { };' > conftest.c
    7:   cmd='$CC $1 -c conftest.c'
    8:   if eval $cmd 2>&1 | egrep -e $1 >/dev/null ; then
    9:     ac_result=no
   10:   else
   11:     ac_result=yes
   12:   fi
   13:   eval $gcc_arg_name=$ac_result
   14:   rm -f conftest.*
   15:   ])
   16:   if eval test "\$$gcc_arg_name" = "yes"; then
   17:     $2
   18:   else
   19:     :
   20:     $3
   21:   fi
   22: ])
   23: 
   24: AC_DEFUN([TSRM_BASIC_CHECKS],[
   25: 
   26: AC_REQUIRE([AC_PROG_CC])dnl
   27: dnl AC_REQUIRE([AM_PROG_CC_STDC])dnl
   28: AC_REQUIRE([AC_PROG_CC_C_O])dnl
   29: AC_REQUIRE([AC_PROG_RANLIB])dnl
   30: 
   31: AC_CHECK_HEADERS(stdarg.h)
   32: 
   33: ])
   34: 
   35: 
   36: AC_DEFUN([TSRM_CHECK_PTH],[
   37: 
   38: AC_MSG_CHECKING(for GNU Pth)
   39: PTH_PREFIX="`$1 --prefix`"
   40: if test -z "$PTH_PREFIX"; then
   41:   AC_MSG_RESULT(Please check your Pth installation)
   42: fi
   43: 
   44: CPPFLAGS="$CPPFLAGS `$1 --cflags`"
   45: LDFLAGS="$LDFLAGS `$1 --ldflags`"
   46: LIBS="$LIBS `$1 --libs`"
   47: 
   48: AC_DEFINE(GNUPTH, 1, [Whether you use GNU Pth])
   49: AC_MSG_RESULT(yes - installed in $PTH_PREFIX)
   50: 
   51: ])
   52: 
   53: AC_DEFUN([TSRM_CHECK_ST],[
   54:   if test -r "$1/include/st.h"; then
   55:     CPPFLAGS="$CPPFLAGS -I$1/include"
   56:     LDFLAGS="$LDFLAGS -L$1/lib"
   57:   elif test -r "$1/st.h"; then
   58:     CPPFLAGS="$CPPFLAGS -I$1"
   59:     LDFLAGS="$LDFLAGS -L$1"
   60:   fi
   61:   AC_CHECK_HEADERS(st.h,[],[
   62:     AC_MSG_ERROR([Sorry[,] I was unable to locate the State Threads header file.  Please specify the prefix using --with-tsrm-st=/prefix])
   63:   ])
   64:   LIBS="$LIBS -lst"
   65:   AC_MSG_CHECKING(for SGI's State Threads)
   66:   AC_MSG_RESULT(yes)
   67:   AC_DEFINE(TSRM_ST, 1, [ ])
   68: ])
   69: 
   70: sinclude(threads.m4)
   71: 
   72: AC_DEFUN([TSRM_CHECK_PTHREADS],[
   73: 		
   74: PTHREADS_CHECK
   75: 
   76: if test "$beos_threads" = "1"; then 
   77:   AC_DEFINE(BETHREADS, 1, Whether to use native BeOS threads)
   78: else		
   79:   if test "$pthreads_working" != "yes"; then
   80:     AC_MSG_ERROR(Your system seems to lack POSIX threads.)
   81:   fi
   82: 
   83:   AC_DEFINE(PTHREADS, 1, Whether to use Pthreads)
   84: 
   85:   AC_MSG_CHECKING(for POSIX threads)
   86:   AC_MSG_RESULT(yes)
   87: fi
   88: ])
   89: 
   90: 
   91: AC_DEFUN([TSRM_THREADS_CHECKS],[
   92: 
   93: dnl For the thread implementations, we always use --with-*
   94: dnl to maintain consistency
   95: 
   96: AC_ARG_WITH(tsrm-pth,
   97: [  --with-tsrm-pth[=pth-config]
   98:                           Use GNU Pth],[
   99:   TSRM_PTH=$withval
  100: ],[
  101:   TSRM_PTH=no
  102: ])
  103: 
  104: AC_ARG_WITH(tsrm-st,
  105: [  --with-tsrm-st          Use SGI's State Threads],[
  106:   TSRM_ST=$withval
  107: ],[
  108:   TSRM_ST=no
  109: ])
  110: 
  111: AC_ARG_WITH(tsrm-pthreads,
  112: [  --with-tsrm-pthreads    Use POSIX threads (default)],[
  113:   TSRM_PTHREADS=$withval
  114: ],[
  115:   TSRM_PTHREADS=yes
  116: ])
  117: 
  118: test "$TSRM_PTH" = "yes" && TSRM_PTH=pth-config
  119: 
  120: if test "$TSRM_PTH" != "no"; then
  121:   TSRM_CHECK_PTH($TSRM_PTH)
  122: elif test "$TSRM_ST" != "no"; then
  123:   TSRM_CHECK_ST($TSRM_ST)
  124: elif test "$TSRM_PTHREADS" != "no"; then
  125:   TSRM_CHECK_PTHREADS
  126: fi
  127: 
  128: ])