sane-project-backends/acinclude.m4

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20 KiB
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dnl
dnl Contains the following macros
dnl SANE_SET_AM_CFLAGS(is_release)
dnl SANE_CHECK_MISSING_HEADERS
dnl SANE_SET_AM_LDFLAGS
dnl SANE_CHECK_DLL_LIB
dnl SANE_EXTRACT_LDFLAGS(LIBS, LDFLAGS)
dnl SANE_CHECK_JPEG
dnl SANE_CHECK_IEEE1284
dnl SANE_CHECK_PTHREAD
dnl SANE_CHECK_LOCKING
dnl JAPHAR_GREP_AM_CFLAGS(flag, cmd_if_missing, cmd_if_present)
dnl SANE_CHECK_U_TYPES
dnl SANE_CHECK_GPHOTO2
dnl SANE_CHECK_IPV6
dnl SANE_CHECK_BACKENDS
dnl SANE_PROTOTYPES
dnl AC_PROG_LIBTOOL
dnl
# SANE_SET_AM_CFLAGS(is_release)
# Set default AM_CFLAGS if gcc is used. Enable/disable additional
# compilation warnings. The extra warnings are enabled by default
# during the development cycle but disabled for official releases.
# The argument is_release is either yes or no.
AC_DEFUN([SANE_SET_AM_CFLAGS],
[
if test "${ac_cv_c_compiler_gnu}" = "yes"; then
DEFAULT_WARNINGS="\
-Wall"
EXTRA_WARNINGS="\
-Wextra \
-pedantic"
for flag in $DEFAULT_WARNINGS; do
JAPHAR_GREP_AM_CFLAGS($flag, [ AM_CFLAGS="$AM_CFLAGS $flag" ])
JAPHAR_GREP_AM_CXXFLAGS($flag, [ AM_CXXFLAGS="$AM_CXXFLAGS $flag" ])
done
AC_ARG_ENABLE(warnings,
AS_HELP_STRING([--enable-warnings],
[turn on tons of compiler warnings (GCC only)]),
[
if eval "test x$enable_warnings = xyes"; then
for flag in $EXTRA_WARNINGS; do
JAPHAR_GREP_AM_CFLAGS($flag, [ AM_CFLAGS="$AM_CFLAGS $flag" ])
JAPHAR_GREP_AM_CXXFLAGS($flag, [ AM_CXXFLAGS="$AM_CXXFLAGS $flag" ])
done
fi
],
[if test x$1 = xno; then
# Warnings enabled by default (development)
for flag in $EXTRA_WARNINGS; do
JAPHAR_GREP_AM_CFLAGS($flag, [ AM_CFLAGS="$AM_CFLAGS $flag" ])
JAPHAR_GREP_AM_CXXFLAGS($flag, [ AM_CXXFLAGS="$AM_CXXFLAGS $flag" ])
done
fi])
fi # ac_cv_c_compiler_gnu
])
dnl SANE_CHECK_MISSING_HEADERS
dnl Do some sanity checks. It doesn't make sense to proceed if those headers
dnl aren't present.
AC_DEFUN([SANE_CHECK_MISSING_HEADERS],
[
MISSING_HEADERS=
if test "${ac_cv_header_fcntl_h}" != "yes" ; then
MISSING_HEADERS="${MISSING_HEADERS}\"fcntl.h\" "
fi
if test "${ac_cv_header_sys_time_h}" != "yes" ; then
MISSING_HEADERS="${MISSING_HEADERS}\"sys/time.h\" "
fi
if test "${ac_cv_header_unistd_h}" != "yes" ; then
MISSING_HEADERS="${MISSING_HEADERS}\"unistd.h\" "
fi
if test "${ac_cv_header_stdc}" != "yes" ; then
MISSING_HEADERS="${MISSING_HEADERS}\"ANSI C headers\" "
fi
if test "${MISSING_HEADERS}" != "" ; then
echo "*** The following essential header files couldn't be found:"
echo "*** ${MISSING_HEADERS}"
echo "*** Maybe the compiler isn't ANSI C compliant or not properly installed?"
echo "*** For details on what went wrong see config.log."
AC_MSG_ERROR([Exiting now.])
fi
])
# SANE_SET_AM_LDFLAGS
# Add special AM_LDFLAGS
AC_DEFUN([SANE_SET_AM_LDFLAGS],
[
# Define stricter linking policy on GNU systems. This is not
# added to global LDFLAGS because we may want to create convenience
# libraries that don't require such strick linking.
if test "$GCC" = yes; then
case ${host_os} in
linux* | solaris*)
STRICT_LDFLAGS="-Wl,-z,defs"
;;
esac
fi
AC_SUBST(STRICT_LDFLAGS)
case "${host_os}" in
aix*) #enable .so libraries, disable archives
AM_LDFLAGS="$AM_LDFLAGS -Wl,-brtl"
;;
darwin*) #include frameworks
LIBS="$LIBS -framework CoreFoundation -framework IOKit"
;;
esac
])
# SANE_CHECK_DLL_LIB
# Find dll library
AC_DEFUN([SANE_CHECK_DLL_LIB],
[
dnl Checks for dll libraries: dl
DL_LIBS=""
if test "${enable_dynamic}" = "auto"; then
# default to disabled unless library found.
enable_dynamic=no
# dlopen
AC_CHECK_HEADERS(dlfcn.h,
[AC_CHECK_LIB(dl, dlopen, DL_LIBS=-ldl)
saved_LIBS="${LIBS}"
LIBS="${LIBS} ${DL_LIBS}"
AC_CHECK_FUNCS(dlopen, enable_dynamic=yes,)
LIBS="${saved_LIBS}"
],)
# HP/UX DLL handling
AC_CHECK_HEADERS(dl.h,
[AC_CHECK_LIB(dld,shl_load, DL_LIBS=-ldld)
saved_LIBS="${LIBS}"
LIBS="${LIBS} ${DL_LIBS}"
AC_CHECK_FUNCS(shl_load, enable_dynamic=yes,)
LIBS="${saved_LIBS}"
],)
if test -z "$DL_LIBS" ; then
# old Mac OS X/Darwin (without dlopen)
AC_CHECK_HEADERS(mach-o/dyld.h,
[AC_CHECK_FUNCS(NSLinkModule, enable_dynamic=yes,)
],)
fi
fi
AC_SUBST(DL_LIBS)
DYNAMIC_FLAG=
if test "${enable_dynamic}" = yes ; then
DYNAMIC_FLAG=-module
fi
AC_SUBST(DYNAMIC_FLAG)
])
#
# Separate LIBS from LDFLAGS to link correctly on HP/UX (and other
# platforms who care about the order of params to ld. It removes all
# non '-l..'-params from passed in $1(LIBS), and appends them to $2(LDFLAGS).
#
# Use like this: SANE_EXTRACT_LDFLAGS(PKGNAME_LIBS, PKGNAME_LDFLAGS)
AC_DEFUN([SANE_EXTRACT_LDFLAGS],
[
tmp_LIBS=""
for param in ${$1}; do
case "${param}" in
-l*)
tmp_LIBS="${tmp_LIBS} ${param}"
;;
*)
$2="${$2} ${param}"
;;
esac
done
$1="${tmp_LIBS}"
unset tmp_LIBS
unset param
])
#
#
# Checks for ieee1284 library, needed for canon_pp backend.
AC_DEFUN([SANE_CHECK_IEEE1284],
[
AC_CHECK_HEADER(ieee1284.h, [
AC_CACHE_CHECK([for libieee1284 >= 0.1.5], sane_cv_use_libieee1284, [
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <ieee1284.h>]], [[
struct parport p; char *buf;
ieee1284_nibble_read(&p, 0, buf, 1);
]])],
[sane_cv_use_libieee1284="yes"; IEEE1284_LIBS="-lieee1284"
],[sane_cv_use_libieee1284="no"])
],)
],)
if test "$sane_cv_use_libieee1284" = "yes" ; then
AC_DEFINE(HAVE_LIBIEEE1284,1,[Define to 1 if you have the `ieee1284' library (-lcam).])
fi
AC_SUBST(IEEE1284_LIBS)
])
#
# Checks for pthread support
AC_DEFUN([SANE_CHECK_PTHREAD],
[
case "${host_os}" in
linux* | darwin* | mingw*) # enabled by default on Linux, MacOS X and MINGW
use_pthread=yes
;;
*)
use_pthread=no
esac
have_pthread=no
#
# now that we have the systems preferences, we check
# the user
AC_ARG_ENABLE([pthread],
AS_HELP_STRING([--enable-pthread],
[use pthread instead of fork (default=yes for Linux/MacOS X/MINGW, no for everything else)]),
[
if test $enableval = yes ; then
use_pthread=yes
else
use_pthread=no
fi
])
if test $use_pthread = yes ; then
AC_CHECK_HEADERS(pthread.h,
[
AC_CHECK_LIB(pthread, pthread_create, PTHREAD_LIBS="-lpthread")
have_pthread=yes
save_LIBS="$LIBS"
LIBS="$LIBS $PTHREAD_LIBS"
AC_CHECK_FUNCS([pthread_create pthread_kill pthread_join pthread_detach pthread_cancel pthread_testcancel],
,[ have_pthread=no; use_pthread=no ])
LIBS="$save_LIBS"
],[ have_pthread=no; use_pthread=no ])
fi
# Based on a similar test for pthread_key_t from the Python project.
# See https://bugs.python.org/review/25658/patch/19209/75870
AC_MSG_CHECKING(whether pthread_t is integer)
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([[#include <pthread.h>]], [[pthread_t k; k * 1;]])],
[ac_pthread_t_is_integer=yes],
[ac_pthread_t_is_integer=no]
)
AC_MSG_RESULT($ac_pthread_t_is_integer)
if test "$ac_pthread_t_is_integer" = yes ; then
AC_DEFINE(PTHREAD_T_IS_INTEGER, 1,
[Define if pthread_t is integer.])
else
# Until the sanei_thread implementation is fixed.
have_pthread=no
use_pthread=no
fi
if test $use_pthread = yes ; then
AC_DEFINE_UNQUOTED(USE_PTHREAD, "$use_pthread",
[Define if pthreads should be used instead of forked processes.])
else
dnl Reset library in case it was found but we are not going to use it.
PTHREAD_LIBS=""
fi
if test "$have_pthread" = "yes" ; then
AM_CPPFLAGS="${AM_CPPFLAGS} -D_REENTRANT"
fi
AC_SUBST(PTHREAD_LIBS)
AC_MSG_CHECKING([whether to enable pthread support])
AC_MSG_RESULT([$have_pthread])
AC_MSG_CHECKING([whether to use pthread instead of fork])
AC_MSG_RESULT([$use_pthread])
])
#
# Checks for jpeg library >= v6B (61), needed for DC210, DC240,
# GPHOTO2 and dell1600n_net backends.
AC_DEFUN([SANE_CHECK_JPEG],
[
AC_CHECK_LIB(jpeg,jpeg_start_decompress,
[
AC_CHECK_HEADER(jconfig.h,
[
AC_MSG_CHECKING([for jpeglib - version >= 61 (6a)])
AC_EGREP_CPP(sane_correct_jpeg_lib_version_found,
[
#include <jpeglib.h>
#if JPEG_LIB_VERSION >= 61
sane_correct_jpeg_lib_version_found
#endif
], [sane_cv_use_libjpeg="yes"; JPEG_LIBS="-ljpeg";
AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
],)
],)
if test "$sane_cv_use_libjpeg" = "yes" ; then
AC_DEFINE(HAVE_LIBJPEG,1,[Define to 1 if you have the libjpeg library.])
fi
AC_SUBST(JPEG_LIBS)
])
# Checks for tiff library dell1600n_net backend.
AC_DEFUN([SANE_CHECK_TIFF],
[
AC_CHECK_LIB(tiff,TIFFFdOpen,
[
AC_CHECK_HEADER(tiffio.h,
[sane_cv_use_libtiff="yes"; TIFF_LIBS="-ltiff"],)
],)
AC_SUBST(TIFF_LIBS)
])
AC_DEFUN([SANE_CHECK_PNG],
[
AC_CHECK_LIB(png,png_init_io,
[
AC_CHECK_HEADER(png.h,
[sane_cv_use_libpng="yes"; PNG_LIBS="-lpng"],)
],)
if test "$sane_cv_use_libpng" = "yes" ; then
AC_DEFINE(HAVE_LIBPNG,1,[Define to 1 if you have the libpng library.])
fi
AC_SUBST(PNG_LIBS)
])
#
# Checks for pthread support
AC_DEFUN([SANE_CHECK_LOCKING],
[
LOCKPATH_GROUP=uucp
use_locking=yes
case "${host_os}" in
os2* )
use_locking=no
;;
esac
#
# we check the user
AC_ARG_ENABLE( [locking],
AS_HELP_STRING([--enable-locking],
[activate device locking (default=yes, but only used by some backends)]),
[
if test $enableval = yes ; then
use_locking=yes
else
use_locking=no
fi
])
if test $use_locking = yes ; then
AC_ARG_WITH([group],
AS_HELP_STRING([--with-group],
[use the specified group for lock dir @<:@default=uucp@:>@]),
[LOCKPATH_GROUP="$withval"]
)
# check if the group does exist
lasterror=""
touch sanetest.file
chgrp $LOCKPATH_GROUP sanetest.file 2>/dev/null || lasterror=$?
rm -f sanetest.file
if test ! -z "$lasterror"; then
AC_MSG_WARN([Group $LOCKPATH_GROUP does not exist on this system.])
AC_MSG_WARN([Locking feature will be disabled.])
use_locking=no
fi
fi
if test $use_locking = yes ; then
INSTALL_LOCKPATH=install-lockpath
AC_DEFINE([ENABLE_LOCKING], 1,
[Define to 1 if device locking should be enabled.])
else
INSTALL_LOCKPATH=
fi
AC_MSG_CHECKING([whether to enable device locking])
AC_MSG_RESULT([$use_locking])
if test $use_locking = yes ; then
AC_MSG_NOTICE([Setting lockdir group to $LOCKPATH_GROUP])
fi
AC_SUBST(INSTALL_LOCKPATH)
AC_SUBST(LOCKPATH_GROUP)
])
dnl
dnl JAPHAR_GREP_AM_CFLAGS(flag, cmd_if_missing, cmd_if_present)
dnl
dnl From Japhar. Report changes to japhar@hungry.com
dnl
AC_DEFUN([JAPHAR_GREP_AM_CFLAGS],
[case "$AM_CFLAGS" in
"$1" | "$1 "* | *" $1" | *" $1 "* )
ifelse($#, 3, [$3], [:])
;;
*)
$2
;;
esac
])
dnl
dnl JAPHAR_GREP_AM_CXXFLAGS(flag, cmd_if_missing, cmd_if_present)
dnl
AC_DEFUN([JAPHAR_GREP_AM_CXXFLAGS],
[case "$AM_CXXFLAGS" in
"$1" | "$1 "* | *" $1" | *" $1 "* )
ifelse($#, 3, [$3], [:])
;;
*)
$2
;;
esac
])
dnl
dnl SANE_CHECK_U_TYPES
dnl
AC_DEFUN([SANE_CHECK_U_TYPES],
[
dnl Use new style of check types that doesn't take default to use.
dnl The old style would add an #undef of the type check on platforms
dnl that defined that type... That is not portable to platform that
dnl define it as a #define.
AC_CHECK_TYPES([u_char, u_short, u_int, u_long],,,)
])
#
# Checks for gphoto2 libs, needed by gphoto2 backend
AC_DEFUN([SANE_CHECK_GPHOTO2],
[
AC_ARG_WITH(gphoto2,
AS_HELP_STRING([--with-gphoto2],
[include the gphoto2 backend @<:@default=yes@:>@]),
[# If --with-gphoto2=no or --without-gphoto2, disable backend
# as "$with_gphoto2" will be set to "no"])
# If --with-gphoto2=yes (or not supplied), first check if
# pkg-config exists, then use it to check if libgphoto2 is
# present. If all that works, then see if we can actually link
# a program. And, if that works, then add the -l flags to
# GPHOTO2_LIBS and any other flags to GPHOTO2_LDFLAGS to pass to
# sane-config.
if test "$with_gphoto2" != "no" ; then
AC_CHECK_TOOL(HAVE_GPHOTO2, pkg-config, false)
if test ${HAVE_GPHOTO2} != "false" ; then
if pkg-config --exists libgphoto2 ; then
with_gphoto2="`pkg-config --modversion libgphoto2`"
GPHOTO2_CPPFLAGS="`pkg-config --cflags libgphoto2`"
GPHOTO2_LIBS="`pkg-config --libs libgphoto2`"
saved_CPPFLAGS="${CPPFLAGS}"
CPPFLAGS="${GPHOTO2_CPPFLAGS}"
saved_LIBS="${LIBS}"
LIBS="${LIBS} ${GPHOTO2_LIBS}"
# Make sure we an really use the library
AC_CHECK_FUNCS(gp_camera_init, HAVE_GPHOTO2=true, HAVE_GPHOTO2=false)
if test "${HAVE_GPHOTO2}" = "true"; then
AC_CHECK_FUNCS(gp_port_info_get_path)
fi
CPPFLAGS="${saved_CPPFLAGS}"
LIBS="${saved_LIBS}"
else
HAVE_GPHOTO2=false
fi
if test "${HAVE_GPHOTO2}" = "false"; then
GPHOTO2_CPPFLAGS=""
GPHOTO2_LIBS=""
else
SANE_EXTRACT_LDFLAGS(GPHOTO2_LIBS, GPHOTO2_LDFLAGS)
if pkg-config --atleast-version=2.5.0 libgphoto2; then
AC_DEFINE([GPLOGFUNC_NO_VARGS], [1],
[Define if GPLogFunc does not take a va_list.])
fi
fi
fi
fi
AC_SUBST(GPHOTO2_CPPFLAGS)
AC_SUBST(GPHOTO2_LIBS)
AC_SUBST(GPHOTO2_LDFLAGS)
])
#
# Check for AF_INET6, determines whether or not to enable IPv6 support
# Check for ss_family member in struct sockaddr_storage
AC_DEFUN([SANE_CHECK_IPV6],
[
AC_MSG_CHECKING([whether to enable IPv6])
AC_ARG_ENABLE(ipv6,
AS_HELP_STRING([--disable-ipv6],[disable IPv6 support]),
[ if test "$enableval" = "no" ; then
AC_MSG_RESULT([no, manually disabled])
ipv6=no
fi
])
if test "$ipv6" != "no" ; then
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#define INET6
#include <sys/types.h>
#include <sys/socket.h> ]], [[
/* AF_INET6 available check */
if (socket(AF_INET6, SOCK_STREAM, 0) < 0)
exit(1);
else
exit(0);
]])],[
AC_MSG_RESULT(yes)
AC_DEFINE([ENABLE_IPV6], 1, [Define to 1 if the system supports IPv6])
ipv6=yes
],[
AC_MSG_RESULT([no (couldn't compile test program)])
ipv6=no
])
fi
if test "$ipv6" != "no" ; then
AC_MSG_CHECKING([whether struct sockaddr_storage has an ss_family member])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#define INET6
#include <sys/types.h>
#include <sys/socket.h> ]], [[
/* test if the ss_family member exists in struct sockaddr_storage */
struct sockaddr_storage ss;
ss.ss_family = AF_INET;
exit (0);
]])], [
AC_MSG_RESULT(yes)
AC_DEFINE([HAS_SS_FAMILY], 1, [Define to 1 if struct sockaddr_storage has an ss_family member])
], [
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#define INET6
#include <sys/types.h>
#include <sys/socket.h> ]], [[
/* test if the __ss_family member exists in struct sockaddr_storage */
struct sockaddr_storage ss;
ss.__ss_family = AF_INET;
exit (0);
]])], [
AC_MSG_RESULT([no, but __ss_family exists])
AC_DEFINE([HAS___SS_FAMILY], 1, [Define to 1 if struct sockaddr_storage has __ss_family instead of ss_family])
], [
AC_MSG_RESULT([no])
ipv6=no
])
])
fi
])
#
# Verifies that values in $BACKENDS and updates FILTERED_BACKEND
# with either backends that can be compiled or fails the script.
AC_DEFUN([SANE_CHECK_BACKENDS],
[
if test "${user_selected_backends}" = "yes"; then
DISABLE_MSG="aborting"
else
DISABLE_MSG="disabling"
fi
FILTERED_BACKENDS=""
for be in ${BACKENDS}; do
backend_supported="yes"
case $be in
plustek_pp)
case "$host_os" in
gnu*)
echo "*** $be backend not supported on GNU/Hurd - $DISABLE_MSG"
backend_supported="no"
;;
esac
;;
dc210|dc240|pixma)
if test "${sane_cv_use_libjpeg}" != "yes"; then
echo "*** $be backend requires JPEG library - $DISABLE_MSG"
backend_supported="no"
fi
;;
canon_pp|hpsj5s)
if test "${sane_cv_use_libieee1284}" != "yes"; then
echo "*** $be backend requires libieee1284 library - $DISABLE_MSG"
backend_supported="no"
fi
;;
genesys)
if test "${HAVE_CXX11}" != "1"; then
echo "*** $be backend requires C++11 support - $DISABLE_MSG"
backend_supported="no"
fi
;;
mustek_pp)
if test "${sane_cv_use_libieee1284}" != "yes" && test "${enable_parport_directio}" != "yes"; then
echo "*** $be backend requires libieee1284 or parport-directio libraries - $DISABLE_MSG"
backend_supported="no"
fi
;;
dell1600n_net)
if test "${sane_cv_use_libjpeg}" != "yes" || test "${sane_cv_use_libtiff}" != "yes"; then
echo "*** $be backend requires JPEG and TIFF library - $DISABLE_MSG"
backend_supported="no"
fi
;;
epsonds)
if test "${sane_cv_use_libjpeg}" != "yes"; then
echo "*** $be backend requires JPEG library - $DISABLE_MSG"
backend_supported="no"
fi
;;
gphoto2)
if test "${HAVE_GPHOTO2}" != "true" \
|| test "${sane_cv_use_libjpeg}" != "yes"; then
echo "*** $be backend requires gphoto2 and JPEG libraries - $DISABLE_MSG"
backend_supported="no"
fi
;;
pint)
if test "${ac_cv_header_sys_scanio_h}" = "no"; then
echo "*** $be backend requires sys/scanio.h - $DISABLE_MSG"
backend_supported="no"
fi
;;
qcam)
if ( test "${ac_cv_func_ioperm}" = "no" || test "${sane_cv_have_sys_io_h_with_inb_outb}" = "no" )\
&& test "${ac_cv_func__portaccess}" = "no"; then
echo "*** $be backend requires (ioperm, inb and outb) or portaccess functions - $DISABLE_MSG"
backend_supported="no"
fi
;;
v4l)
if test "${have_linux_ioctl_defines}" != "yes" \
|| test "${have_libv4l1}" != "yes"; then
echo "*** $be backend requires v4l libraries - $DISABLE_MSG"
backend_supported="no"
fi
;;
net)
if test "${ac_cv_header_sys_socket_h}" = "no"; then
echo "*** $be backend requires sys/socket.h - $DISABLE_MSG"
backend_supported="no"
fi
;;
mustek_usb2|kvs40xx)
if test "${have_pthread}" != "yes"; then
echo "*** $be backend requires pthread library - $DISABLE_MSG"
backend_supported="no"
fi
;;
esac
if test "${backend_supported}" = "no"; then
if test "${user_selected_backends}" = "yes"; then
exit 1
fi
else
FILTERED_BACKENDS="${FILTERED_BACKENDS} $be"
fi
done
])
#
# Generate prototypes for functions not available on the system
AC_DEFUN([SANE_PROTOTYPES],
[
AH_BOTTOM([
#if defined(__MINGW32__)
#define _BSDTYPES_DEFINED
#endif
#ifndef HAVE_U_CHAR
#define u_char unsigned char
#endif
#ifndef HAVE_U_SHORT
#define u_short unsigned short
#endif
#ifndef HAVE_U_INT
#define u_int unsigned int
#endif
#ifndef HAVE_U_LONG
#define u_long unsigned long
#endif
/* Prototype for getenv */
#ifndef HAVE_GETENV
#define getenv sanei_getenv
char * getenv(const char *name);
#endif
/* Prototype for inet_ntop */
#ifndef HAVE_INET_NTOP
#define inet_ntop sanei_inet_ntop
#include <sys/types.h>
const char * inet_ntop (int af, const void *src, char *dst, size_t cnt);
#endif
/* Prototype for inet_pton */
#ifndef HAVE_INET_PTON
#define inet_pton sanei_inet_pton
int inet_pton (int af, const char *src, void *dst);
#endif
/* Prototype for sigprocmask */
#ifndef HAVE_SIGPROCMASK
#define sigprocmask sanei_sigprocmask
int sigprocmask (int how, int *new, int *old);
#endif
/* Prototype for snprintf */
#ifndef HAVE_SNPRINTF
#define snprintf sanei_snprintf
#include <sys/types.h>
int snprintf (char *str,size_t count,const char *fmt,...);
#endif
/* Prototype for strcasestr */
#ifndef HAVE_STRCASESTR
#define strcasestr sanei_strcasestr
char * strcasestr (const char *phaystack, const char *pneedle);
#endif
/* Prototype for strdup */
#ifndef HAVE_STRDUP
#define strdup sanei_strdup
char *strdup (const char * s);
#endif
/* Prototype for strndup */
#ifndef HAVE_STRNDUP
#define strndup sanei_strndup
#include <sys/types.h>
char *strndup(const char * s, size_t n);
#endif
/* Prototype for strsep */
#ifndef HAVE_STRSEP
#define strsep sanei_strsep
char *strsep(char **stringp, const char *delim);
#endif
/* Prototype for usleep */
#ifndef HAVE_USLEEP
#define usleep sanei_usleep
unsigned int usleep (unsigned int useconds);
#endif
/* Prototype for vsyslog */
#ifndef HAVE_VSYSLOG
#include <stdarg.h>
void vsyslog(int priority, const char *format, va_list args);
#endif
])
])
m4_include([m4/byteorder.m4])