dnl Checks for libraries.
-AC_CHECK_LIB(z, main, [ zlib="true" ], [ zlib="false" ; AC_MSG_WARN([zlib missing. Will need zlib for PNG support])])
-AC_CHECK_LIB(m, main)
+AC_CHECK_LIB(z, deflate, [ zlib="true" ], [ zlib="false" ; AC_MSG_WARN([zlib missing. Will need zlib for PNG support])])
+AC_CHECK_LIB(m, sin)
AC_CHECK_LIB(curses, main, [curses=true], [curses=false])
AC_CHECK_LIB(ncurses, main, [ncurses=true], [ncurses=false])
AC_CHECK_LIB(g2, main, [g2=true], [g2=false])
AC_CHECK_LIB(wx_gtk, main, [wxwin=true; wx_gtk=true; AC_DEFINE(HAVE_WXWINDOWS)])
AC_CHECK_LIB(wx_msw, main, [wxwin=true; wx_msw=true; AC_DEFINE(HAVE_WXWINDOWS)])
AC_CHECK_LIB(hdf5, main, [hdf5=true], [hdf5=false], -lz)
-AC_CHECK_LIB(fftw, main, [fftw=true; AC_DEFINE(HAVE_FFTW)], [fftw=false])
+AC_CHECK_LIB(fftw, fftw_one, [fttw=true; AC_DEFINE(HAVE_FFTW)], [fftw=false])
if test "$zlib" = "true" ; then
- AC_CHECK_LIB(png, main, [png=true ; AC_DEFINE(HAVE_PNG)], [png=false])
+ AC_CHECK_LIB(png, png_check_sig, [png=true ; AC_DEFINE(HAVE_PNG)], [png=false])
fi
dnl Checks for header files.
dnl Checks for library functions.
AC_FUNC_VPRINTF
-AC_CHECK_FUNCS(strtod strtol snprintf htonl usleep)
+AC_CHECK_FUNCS(strtod strtol snprintf htonl usleep vsprintf vsnprintf)
AC_CHECK_FUNC(basename)
AC_CHECK_FUNC(setjmp)
AC_CHECK_FUNC(setpriority)
my_includes="$my_includes -I../include -I.."
AC_SUBST(my_includes)
-AC_MSG_CHECKING([interactive graphics])
+AC_MSG_CHECKING([for X])
if test "$no_x" != "yes" ; then
AC_DEFINE(HAVE_X11)
AC_DEFINE(HAVE_SGP)
AC_MSG_RESULT(yes)
if test "$g2" = "true" ; then
ctlibs_graphics="$ctlibs_graphics -lg2"
+ AC_DEFINE(HAVE_G2)
fi
ctlibs_graphics="$ctlibs_graphics $X_BASIC_LIBS $X_TOOLKIT_LIBS"
else