sim/erc32/configure.ac

   1 dnl Process this file with autoconf to produce a configure script.
   2 AC_PREREQ(2.64)dnl
   3 AC_INIT(Makefile.in)
   4 sinclude(../common/acinclude.m4)
   5
   6 SIM_AC_COMMON
   7
   8 # In the Cygwin environment, we need some additional flags.
   9 AC_CACHE_CHECK([for cygwin], sim_cv_os_cygwin,
  10 [AC_EGREP_CPP(lose, [
  11 #ifdef __CYGWIN__
  12 lose
  13 #endif],[sim_cv_os_cygwin=yes],[sim_cv_os_cygwin=no])])
  14
  15 if test x$sim_cv_os_cygwin = xyes; then
  16   TERMCAP='`if test -r ../../libtermcap/libtermcap.a; then echo ../../libtermcap/libtermcap.a; else echo -ltermcap; fi` -luser32'
  17 else
  18   # Keep in sync with gdb's configure.ac list.
  19   AC_SEARCH_LIBS(tgetent, [termcap tinfo curses ncurses],
  20     [TERMCAP=$ac_cv_search_tgetent], [TERMCAP=""])
  21 fi
  22 AC_SUBST(TERMCAP)
  23
  24 # We prefer the in-tree readline.  Top-level dependencies make sure
  25 # src/readline (if it's there) is configured before src/sim.
  26 if test -r ../../readline/Makefile; then
  27   READLINE=../../readline/libreadline.a
  28 else
  29   AC_CHECK_LIB(readline, readline, READLINE=-lreadline,
  30                AC_ERROR([the required "readline" library is missing]), $TERMCAP)
  31 fi
  32 AC_SUBST(READLINE)
  33 SIM_AC_OUTPUT