~ubuntu-branches/ubuntu/quantal/libgc/quantal

# Process this file with autoconf to produce a configure script.

AC_INIT([libatomic_ops],[1.2])

AC_CANONICAL_TARGET([])

AC_CONFIG_SRCDIR(src/atomic_ops.c)

AM_INIT_AUTOMAKE

AC_PROG_RANLIB

 

AM_CONFIG_HEADER(src/config.h)

 

# Checks for programs.

AC_PROG_CC

AM_PROG_AS

 

# Checks for functions.

AC_FUNC_MMAP

 

# Checks for header files.

AC_HEADER_STDC

# AC_CHECK_HEADERS([ ])

 

# Determine PIC flag, adjust default CFLAGS

need_asm=false

PICFLAG=

AC_MSG_CHECKING(Determining PIC compiler flag)

if test "$GCC" = yes; then

  AC_MSG_RESULT(-fPIC)

  PICFLAG=-fPIC

else

  case "$host" in

    *-*-hpux*)

      AC_MSG_RESULT("+Z")

      PICFLAG="+Z"

      if test "$GCC" != yes; then

        CFLAGS="$CFLAGS +O2 -mt"

      fi

      ;;

    *-*-solaris*)

      AC_MSG_RESULT(-Kpic)

      PICFLAG=-Kpic

      if test "$GCC" != yes; then

        CFLAGS="$CFLAGS -O"

        need_asm=true

      fi

      ;;

    *-*-linux*)

      AC_MSG_RESULT(-fPIC)

      PICFLAG=-fPIC

      # Any Linux compiler had better be gcc compatible.

      ;;

    *)

      AC_MSG_RESULT("<none>")

      ;;

  esac

fi

CFLAGS="$CFLAGS -DNDEBUG"

 

AC_SUBST(PICFLAG)

AC_SUBST(DEFS)

 

AM_CONDITIONAL(NEED_ASM, test x$need_asm = xtrue)

 

AC_CONFIG_FILES([Makefile src/Makefile src/atomic_ops/Makefile src/atomic_ops/sysdeps/Makefile doc/Makefile tests/Makefile])

AC_CONFIG_COMMANDS([default],[[]],[[PICFLAG=${PICFLAG}

CC=${CC}

DEFS=${DEFS}]])

AC_OUTPUT