src/configure.in

dnl Process this file with autoconf to produce a configure script
AC_INIT(PlatformSupport/PlatformSupportDefinitions.hpp)

dnl Checks for programs
AC_PROG_CC
AC_PROG_CXX
AC_PROG_INSTALL
AC_CHECK_PROG(AUTOCONF, autoconf, autoconf, true)

dnl Checks for libraries
AC_CHECK_LIB(m, floor)

# Check for gcc problems

if test "$CXX" = "g++" -o "$CXX" = "c++"; then

  AC_MSG_CHECKING([whether -fno-elide-constructors works correctly])

  old_cxxflags=$CXXFLAGS
  CXXFLAGS="$CXXFLAGS -fno-elide-constructors"

  AC_LANG_CPLUSPLUS

  AC_TRY_COMPILE([#include <vector>],
    [], 
    [AC_MSG_RESULT([yes])], 
    CXXFLAGS=$old_cxxflags
    [AC_MSG_RESULT([no])]);

fi

dnl
dnl Do not know how to use this macro, so comment it out.
dnl
dnl special pthread handling (AIX uses pthreads instead of pthread)
dnl AC_CHECK_LIB(pthread, pthread_create)
dnl if test $ac_cv_lib_pthread_pthread_create = no; then
dnl AC_CHECK_LIB(pthreads, pthread_create)
dnl fi
dnl

dnl Determine the host system and Makefile fragment
AC_CANONICAL_HOST

dnl Platform-specific Makefile setup
case "${host}" in
        *-*-solaris*)   platform=SOLARIS ;;
        *-*-linux*)     platform=LINUX ;;
        *-*-irix*)      platform=IRIX ;;
        *-*-aix*)       platform=AIX ;;
        *-*-hp*)        platform=HPUX ;
                        case "${host}" in
                            *-*-hpux11*)  osver=HPUX11;;
                            *-*-hpux10*)  osver=HPUX10;;
                            *)            osver=HPUX11;;
                        esac;;
        *-*-mvs*)       platform=OS390 ;;
        *-*-osf*)       platform=TRU64 ;;
        *-apple-darwin*)       platform=MACOSX ;;
        *)              platform=UNKNOWN ;;
esac
AC_SUBST(platform)

cxx=${CXX}
AC_SUBST(cxx)

cc=${CC}
AC_SUBST(cc)

AC_SUBST(prefix)
AC_SUBST(osver)

cxxflags=${CXXFLAGS}
AC_SUBST(cxxflags)

cppflags=${CPPFLAGS}
AC_SUBST(cppflags)

cflags=${CFLAGS}
AC_SUBST(cflags)

ldflags=${LDFLAGS}
AC_SUBST(ldflags)

libs=${LIBS}
AC_SUBST(libs)

transcoder=${TRANSCODER}
AC_SUBST(transcoder)

threads=${THREADS}
AC_SUBST(threads)

bitstobuild=${BITSTOBUILD}
AC_SUBST(bitstobuild)

dnl output the Makefiles
+AC_OUTPUT([Makefile])