quakeforge/config.d/header_files.m4

94 lines
2.7 KiB
Plaintext
Raw Normal View History

dnl ==================================================================
dnl Checks for header files.
dnl ==================================================================
AC_HEADER_DIRENT
AC_HEADER_STDC
AC_HEADER_MAJOR
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS(
alloca.h arpa/inet.h asm/io.h assert.h conio.h \
ctype.h ddraw.h dinput.h direct.h dirent.h dlfcn.h dmedia/audio.h \
dmedia/cdaudio.h dpmi.h dsound.h errno.h fcntl.h io.h \
ifaddrs.h libc.h limits.h linux/cdrom.h linux/joystick.h \
linux/soundcard.h machine/soundcard.h malloc.h math.h mgraph.h _mingw.h \
netdb.h netinet/in.h process.h pthread.h pwd.h rpc/types.h setjmp.h \
signal.h stdarg.h stdio.h stdlib.h string.h strings.h sys/asoundlib.h \
sys/audioio.h sys/filio.h sys/ioctl.h sys/io.h sys/ipc.h sys/mman.h \
sys/param.h sys/poll.h sys/shm.h sys/signal.h sys/socket.h \
sys/soundcard.h sys/stat.h sys/time.h sys/types.h sys/uio.h termios.h \
time.h unistd.h vgakeyboard.h vgamouse.h windows.h winsock.h
)
if test "x$mingw" = xyes; then
AC_MSG_CHECKING(for fnmatch.h)
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_FNMATCH_H, 1, [Define this if you have fnmatch.h])
AC_MSG_CHECKING(for tchar.h)
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_TCHAR_H, 1, [Define this if you have tchar.h])
else
AC_CHECK_HEADERS(fnmatch.h)
fi
if test "x$ac_cv_header_alloca_h" = xno; then
AC_MSG_CHECKING(for alloca in stdlib.h)
AC_TRY_COMPILE(
[#include <stdlib.h>],
[void *(*foo)(size_t) = alloca;],
have_alloca_proto=yes
AC_MSG_RESULT(yes),
have_alloca_proto=no
AC_MSG_RESULT(no)
)
else
AC_MSG_CHECKING(for alloca in alloca.h)
AC_TRY_COMPILE(
[#include <stdlib.h>]
[#include <alloca.h>],
[void *(*foo)(size_t) = alloca;],
have_alloca_proto=yes
AC_MSG_RESULT(yes),
have_alloca_proto=no
AC_MSG_RESULT(no)
)
fi
if test "x$have_alloca_proto" = xyes; then
AC_DEFINE(HAVE_ALLOCA_PROTO)
fi
AH_VERBATIM([HAVE_ALLOCA_PROTO],
[/* Define this if alloca is prototyped */
#undef HAVE_ALLOCA_PROTO
#ifndef HAVE_ALLOCA_PROTO
#ifndef QFASM
void *alloca (int size);
#endif
#endif])
AC_MSG_CHECKING(for fnmatch in fnmatch.h)
AC_TRY_COMPILE(
[#include "fnmatch.h"],
[int (*foo)() = fnmatch;],
AC_DEFINE(HAVE_FNMATCH_PROTO, 1, [Define this if fnmatch is prototyped in fnmatch.h])
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no)
)
AC_MSG_CHECKING(for strnlen in string.h)
AC_TRY_COMPILE(
[#include "string.h"],
[int (*foo)() = strnlen;],
AC_DEFINE(HAVE_STRNLEN_PROTO, 1, [Define this if strnlen is prototyped in string.h])
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no)
)
AC_MSG_CHECKING(for strcasestr in string.h)
AC_TRY_COMPILE(
[#include "string.h"],
[int (*foo)() = strcasestr;],
AC_DEFINE(HAVE_STRCASESTR_PROTO, 1, [Define this if strcasestr is prototyped in string.h])
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no)
)