| 1 |
dnl Process this file with autoconf to produce a configure script. |
| 2 |
|
| 3 |
AC_INIT |
| 4 |
AC_CONFIG_SRCDIR([VIC.cpp]) |
| 5 |
AC_PREREQ(2.52d) |
| 6 |
|
| 7 |
dnl Checks for programs. |
| 8 |
AC_PROG_CC |
| 9 |
AC_PROG_CXX |
| 10 |
AC_PROG_CPP |
| 11 |
AC_PROG_MAKE_SET |
| 12 |
|
| 13 |
dnl Don't want the default "-O2 -g" that autoconf uses for gcc. |
| 14 |
if [[ x"$GXX" = "xyes" ]]; then |
| 15 |
CFLAGS="-O2 -g -fomit-frame-pointer -Wall -Wno-unused -Wno-format" |
| 16 |
fi |
| 17 |
|
| 18 |
UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown |
| 19 |
UNAME_SYSTEM=`(uname -s) 2>/dev/null` || UNAME_SYSTEM=unknown |
| 20 |
|
| 21 |
HPUX_REV=0 |
| 22 |
if [[ x$UNAME_SYSTEM = "xHP-UX" ]]; then |
| 23 |
HPUX_REV=`echo $UNAME_RELEASE | sed -e 's/[^.]*.[0B]*//' -e 's/\..*$//'` |
| 24 |
fi |
| 25 |
|
| 26 |
AC_AIX |
| 27 |
AC_ISC_POSIX |
| 28 |
|
| 29 |
dnl Checks for libraries. |
| 30 |
HAVE_BEBOX=no |
| 31 |
AC_CHECK_LIB(amiga, OpenLibrary, HAVE_AMIGA_LIB=yes, HAVE_AMIGA_LIB=no) |
| 32 |
AC_CHECK_LIB(vga, vga_setmode, HAVE_SVGA_LIB=yes, HAVE_SVGA_LIB=no) |
| 33 |
AM_PATH_SDL(1.2.0, HAVE_SDL=yes, HAVE_SDL=no) |
| 34 |
|
| 35 |
AC_PATH_XTRA |
| 36 |
AC_CONFIG_HEADER(sysconfig.h) |
| 37 |
|
| 38 |
AC_HEADER_DIRENT |
| 39 |
AC_HEADER_STDC |
| 40 |
AC_CHECK_HEADERS(unistd.h fcntl.h sys/time.h sys/types.h utime.h string.h strings.h values.h ncurses.h) |
| 41 |
AC_CHECK_HEADERS(sys/vfs.h sys/mount.h sys/select.h sys/param.h sys/statfs.h sys/statvfs.h sys/stat.h linux/joystick.h) |
| 42 |
|
| 43 |
AC_CHECK_SIZEOF(char) |
| 44 |
AC_CHECK_SIZEOF(short) |
| 45 |
AC_CHECK_SIZEOF(int) |
| 46 |
AC_CHECK_SIZEOF(long) |
| 47 |
AC_CHECK_SIZEOF(long long) |
| 48 |
|
| 49 |
dnl Checks for typedefs, structures, and compiler characteristics. |
| 50 |
AC_C_CONST |
| 51 |
AC_C_INLINE |
| 52 |
AC_TYPE_MODE_T |
| 53 |
AC_TYPE_OFF_T |
| 54 |
AC_TYPE_PID_T |
| 55 |
AC_STRUCT_ST_BLOCKS |
| 56 |
AC_HEADER_TIME |
| 57 |
AC_STRUCT_TM |
| 58 |
|
| 59 |
dnl Checks for library functions. |
| 60 |
AC_PROG_GCC_TRADITIONAL |
| 61 |
AC_FUNC_MEMCMP |
| 62 |
AC_TYPE_SIGNAL |
| 63 |
AC_FUNC_UTIME_NULL |
| 64 |
AC_CHECK_FUNCS(gettimeofday sigaction mkdir rmdir select strerror strstr statfs usleep) |
| 65 |
|
| 66 |
KBD_LANG=0 |
| 67 |
AC_ARG_ENABLE(kbd-lang-de,[ --enable-kbd-lang-de Use german keyboard layout],[KBD_LANG=1],[]) |
| 68 |
AC_ARG_ENABLE(kbd-lang-us,[ --enable-kbd-lang-us Use american keyboard layout],[KBD_LANG=0],[]) |
| 69 |
|
| 70 |
AC_MSG_CHECKING(which target to use) |
| 71 |
if [[ x"$HAVE_BEBOX" = "xyes" ]]; then |
| 72 |
AC_MSG_RESULT([BeBox]) |
| 73 |
TARGET=be |
| 74 |
elif [[ x"$HAVE_AMIGA_LIB" = "xyes" ]]; then |
| 75 |
AC_MSG_RESULT([AmigaOS]) |
| 76 |
TARGET=amigaos |
| 77 |
elif [[ x"$no_x" = "xyes" ]]; then |
| 78 |
if [[ x"$HAVE_SVGA_LIB" = "xyes" ]]; then |
| 79 |
AC_MSG_RESULT([SVGAlib]) |
| 80 |
TARGET=svgalib |
| 81 |
CFLAGS="$CFLAGS -D__svgalib__" |
| 82 |
LIBS="$LIBS -lvga" |
| 83 |
else |
| 84 |
AC_MSG_RESULT([Ummm...]) |
| 85 |
AC_MSG_ERROR([Neither X nor SVGAlib found, don't know what target to use.]) |
| 86 |
fi |
| 87 |
elif [[ x"$HAVE_SDL" = "xyes" ]]; then |
| 88 |
AC_MSG_RESULT([SDL]) |
| 89 |
TARGET=sdl |
| 90 |
CFLAGS="$CFLAGS $SDL_CFLAGS -DHAVE_SDL" |
| 91 |
LIBS="$LIBS $SDL_LIBS" |
| 92 |
else |
| 93 |
AC_MSG_RESULT([X Window System]) |
| 94 |
TARGET=x11 |
| 95 |
CFLAGS="$CFLAGS $X_CFLAGS -I$ac_cv_x_include" |
| 96 |
LIBS="$LIBS $X_LIBS $X_PRE_LIBS -lXext -lX11 $X_EXTRA_LIBS" |
| 97 |
fi |
| 98 |
|
| 99 |
dnl Find out some things about the system |
| 100 |
dnl - whether we have GCC 2.7 or better. |
| 101 |
dnl - what CPU we have (to use some assembly hacks on the x86) |
| 102 |
|
| 103 |
HAVEGCC27=n |
| 104 |
HAVEI386=n |
| 105 |
|
| 106 |
cat >conftest.cpp << EOF |
| 107 |
#include <stdio.h> |
| 108 |
int main() |
| 109 |
{ |
| 110 |
#if defined(__GNUC__) && defined(__GNUC_MINOR__) |
| 111 |
#if __GNUC__ > 2 || __GNUC_MINOR__ > 6 |
| 112 |
printf("GNU\n"); |
| 113 |
#endif |
| 114 |
#endif |
| 115 |
return 0; |
| 116 |
} |
| 117 |
EOF |
| 118 |
|
| 119 |
$CXX conftest.cpp -c -o conftest.o |
| 120 |
$CXX conftest.o -o conftest |
| 121 |
./conftest >conftest.file |
| 122 |
if grep GNU conftest.file >/dev/null; then |
| 123 |
HAVEGCC27=y |
| 124 |
echo "Good news. Found GCC 2.7 or better." |
| 125 |
elif [[ "$CC" = "gcc" ]]; then |
| 126 |
echo "I suggest you upgrade to at least version 2.7 of GCC" |
| 127 |
else |
| 128 |
echo "Couldn't find GCC. Frodo may or may not compile and run correctly." |
| 129 |
fi |
| 130 |
|
| 131 |
cat >conftest.c << EOF |
| 132 |
#include <stdio.h> |
| 133 |
int main() |
| 134 |
{ |
| 135 |
#ifdef __i386__ |
| 136 |
printf("386\n"); |
| 137 |
#endif |
| 138 |
return 0; |
| 139 |
} |
| 140 |
EOF |
| 141 |
|
| 142 |
$CC conftest.c -c -o conftest.o |
| 143 |
$CC conftest.o -o conftest |
| 144 |
./conftest >conftest.file |
| 145 |
if grep 386 conftest.file >/dev/null; then |
| 146 |
HAVEI386=y |
| 147 |
echo "You seem to be using a x86 CPU" |
| 148 |
else |
| 149 |
echo "No special hacks for your CPU, sorry." |
| 150 |
fi |
| 151 |
|
| 152 |
rm -f conftest* |
| 153 |
|
| 154 |
if [[ "$HAVEGCC27" = "y" -a "$HAVEI386" = "y" ]]; then |
| 155 |
# Don't want strength-reduce on the i386, makes the code slower usually. |
| 156 |
CFLAGS="$CFLAGS -fno-strength-reduce -DREGPARAM=\"__attribute__((regparm(3)))\"" |
| 157 |
elif [[ "$TARGET" = "amigaos" ]]; then |
| 158 |
CFLAGS="$CFLAGS -DREGPARAM=\"__attribute__((regargs(4)))\" " |
| 159 |
else |
| 160 |
CFLAGS="$CFLAGS -DREGPARAM=" |
| 161 |
fi |
| 162 |
|
| 163 |
CC=$CXX |
| 164 |
|
| 165 |
AC_SUBST(TARGET) |
| 166 |
AC_SUBST(SET_MAKE) |
| 167 |
AC_SUBST(top_srcdir) |
| 168 |
AC_SUBST(HPUX_REV) |
| 169 |
AC_SUBST(KBD_LANG) |
| 170 |
|
| 171 |
dnl Generate Makefile. |
| 172 |
AC_CONFIG_FILES([Makefile]) |
| 173 |
AC_OUTPUT |
| 174 |
|
| 175 |
dnl Print summary. |
| 176 |
echo |
| 177 |
echo "Configuration done. Now type \"make\"." |
