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 AC_CHECK_HEADERS(stdlib.h)
   9
  10 # In the Cygwin environment, we need some additional flags.
  11 AC_CACHE_CHECK([for cygwin], sim_cv_os_cygwin,
  12 [AC_EGREP_CPP(lose, [
  13 #ifdef __CYGWIN__
  14 lose
  15 #endif],[sim_cv_os_cygwin=yes],[sim_cv_os_cygwin=no])])
  16
  17 if test x$sim_cv_os_cygwin = xyes; then
  18   TERMCAP='`if test -r ../../libtermcap/libtermcap.a; then echo ../../libtermcap/libtermcap.a; else echo -ltermcap; fi` -luser32'
  19 else
  20   AC_CHECK_LIB(termcap, main, TERMCAP=-ltermcap, 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