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dnl Process this file with autoconf to produce a configure script.
AC_INIT(mikdos/mirq.c)
AC_CONFIG_HEADER(aconfig.h)
use_cc_g_flag=no
CCOPTS="$CFLAGS"
AC_PROG_CC
CFLAGS="$CCOPTS"
AC_PROG_INSTALL
AC_CHECK_PROG(system,uname,`uname`,unknown)
if test "x$system" = xLinux; then
AC_CHECK_PROG(machine,uname,`uname --machine`,unknown)
fi
AC_HEADER_STDC
AC_CHECK_LIB(gpm, Gpm_Repeat)
AC_CHECK_LIB(m, pow)
AC_CHECK_LIB(ncurses, initscr)
AC_CHECK_LIB(curses, initscr)
dnl
dnl This part supplies reasonable defaults for CFLAGS, if they weren't
dnl specified by ''CFLAGS=flags ./configure''
dnl
cc_uses_g=yes
if test x$GCC = xyes; then
if test x$ac_cv_prog_gcc_g = xyes; then
:
else
cc_uses_g=no
fi
fi
if test "x$CCOPTS" = x; then
if test x$GCC = xyes; then
if test x$machine = xi486; then
mflag=486
fi
if test x$machine = xi586; then
mflag=486
fi
if test x$mflag = x486; then
CCOPTS='-O6 -m486 -fstrength-reduce -ffast-math -fomit-frame-pointer -fforce-mem -fforce-addr -funroll-loops'
if test x$use_cc_g_flag = xyes; then
if test $cc_uses_g = yes; then
CCOPTS='-m486 -g -O'
fi
fi
else
CCOPTS='-O2 -fstrength-reduce -ffast-math -fforce-mem -fforce-addr -funroll-loops'
if test x$use_cc_g_flag = xyes; then
if test $cc_uses_g = yes; then
CCOPTS='-g -O'
fi
fi
fi
else
if test x$use_cc_g_flag = xyes; then
CCOPTS="$CFLAGS"
else
CCOPTS=
fi
fi
fi
CFLAGS="$CCOPTS"
CFLAGS=${CFLAGS--O}
LDFLAGS=${LDFLAGS--O}
search_aalib=true
AC_DEFUN(AC_AALIB, [
if $search_aalib
then
if test -f $1/aalib.h
then
LIBS1="$LIBS"
LIBS="$LIBS $2"
unset ac_cv_lib_aa_aa_init
AC_CHECK_LIB(aa, aa_init)
if test "x$ac_cv_lib_aa_aa_init" = xyes; then
AC_MSG_RESULT(Found aalib on $1/aalib.h)
LIBS="$LIBS $2"
CFLAGS="$CFLAGS $3"
search_aalib=false
else
unset ac_cv_lib_aa_aa_init
LIBS="$LIBS1"
fi
fi
fi
])
dnl Checks for programs.
AC_PROG_MAKE_SET
dnl Checks for libraries.
AC_PATH_X
AC_PATH_XTRA
if test "x$no_x" = x; then
LIBS="$LIBS $X_EXTRA_LIBS $X_LIBS -lX11"
CFLAGS="$CFLAGS $X_CFLAGS"
fi
AC_AALIB(/usr/include, , )
AC_AALIB(/usr/local/include, -L/usr/local/lib, -I/usr/local/include)
for name in ../aalib-*.*
do
AC_AALIB($name,"-L$name","-I$name")
done
if $search_aalib
then
echo "--------------------------------------------------------"
echo "Library AA-lib is required for BB!"
echo "Please download it from ftp.ta.jcu.cz:/pub/aa"
echo "Install AA-lib into /usr/local/.. tree or just compile in same"
echo "directory as bb"
exit
fi
fi
dnl Replace `main' with a function in -lslang:
AC_CHECK_LIB(slang, SLsmg_init_smg)
dnl Checks for header files.
AC_HEADER_STDC
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS(fcntl.h limits.h malloc.h sys/ioctl.h sys/time.h unistd.h)
dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_INLINE
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_HEADER_TIME
dnl Checks for library functions.
AC_FUNC_ALLOCA
AC_PROG_GCC_TRADITIONAL
AC_FUNC_MEMCMP
AC_TYPE_SIGNAL
AC_CHECK_FUNCS(ftime gettimeofday select strdup strstr strtol)
AC_OUTPUT(makefile)
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