Enabled warnings by default.

Henning Meier-Geinitz <henning@meier-geinitz.de>
DEVEL_2_0_BRANCH-1
Henning Geinitz 2001-11-04 20:20:48 +00:00
rodzic 2354bb59c2
commit 8f69f4d89e
2 zmienionych plików z 264 dodań i 108 usunięć

69
configure vendored
Wyświetl plik

@ -1467,7 +1467,7 @@ esac
fi
else
if false; then # release (false) or development (true)
if true; then # release (false) or development (true)
# Warnings enabled by default (development)
for flag in $WARN_CFLAGS; do
case "$CFLAGS" in
@ -1663,7 +1663,7 @@ else
int main() {
/* Ultrix mips cc rejects this. */
typedef int charset[2]; const charset x;
typedef int charset[2]; const charset x = {0,0};
/* SunOS 4.1.1 cc rejects this. */
char const *const *ccp;
char **p;
@ -1738,7 +1738,7 @@ for ac_kw in inline __inline__ __inline; do
#include "confdefs.h"
int main() {
} $ac_kw foo() {
} int $ac_kw foo() {
; return 0; }
EOF
if { (eval echo configure:1745: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
@ -3338,7 +3338,7 @@ else
#include "confdefs.h"
#include <alloca.h>
int main() {
char *p = alloca(2 * sizeof(int));
void *p = alloca(2 * sizeof(int));
; return 0; }
EOF
if { (eval echo configure:3345: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
@ -3691,12 +3691,15 @@ else
#include <sys/types.h>
#include <fcntl.h>
#include <sys/mman.h>
#include <stdlib.h>
#include <sys/stat.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
/* This mess was copied from the GNU getpagesize.h. */
#ifndef HAVE_GETPAGESIZE
# ifdef HAVE_UNISTD_H
# include <unistd.h>
# endif
/* Assume that all systems that can run configure have sys/param.h. */
# ifndef HAVE_SYS_PARAM_H
@ -3751,7 +3754,7 @@ main()
/*
* First, make a file with some known garbage in it.
*/
data = malloc(pagesize);
data = (char*)malloc(pagesize);
if (!data)
exit(1);
for (i = 0; i < pagesize; ++i)
@ -3772,7 +3775,7 @@ main()
fd = open("conftestmmap", O_RDWR);
if (fd < 0)
exit(1);
data2 = malloc(2 * pagesize);
data2 = (char*)malloc(2 * pagesize);
if (!data2)
exit(1);
data2 += (pagesize - ((int) data2 & (pagesize - 1))) & (pagesize - 1);
@ -3790,7 +3793,7 @@ main()
*/
for (i = 0; i < pagesize; ++i)
*(data2 + i) = *(data2 + i) + 1;
data3 = malloc(pagesize);
data3 = (char*)malloc(pagesize);
if (!data3)
exit(1);
if (read(fd, data3, pagesize) != pagesize)
@ -3804,7 +3807,7 @@ main()
}
EOF
if { (eval echo configure:3808: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
if { (eval echo configure:3811: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
ac_cv_func_mmap_fixed_mapped=yes
else
@ -3832,12 +3835,12 @@ for ac_func in atexit ioperm mkdir scsireq_enter sigprocmask \
getenv isfdtype vsyslog
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:3836: checking for $ac_func" >&5
echo "configure:3839: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 3841 "configure"
#line 3844 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
@ -3860,7 +3863,7 @@ $ac_func();
; return 0; }
EOF
if { (eval echo configure:3864: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
if { (eval echo configure:3867: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
@ -3886,7 +3889,7 @@ done
echo $ac_n "checking linker parameter to set runtime link path""... $ac_c" 1>&6
echo "configure:3890: checking linker parameter to set runtime link path" >&5
echo "configure:3893: checking linker parameter to set runtime link path" >&5
if eval "test \"`echo '$''{'LINKER_RPATH'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -3979,7 +3982,7 @@ fi
# Extract the first word of "ranlib", so it can be a program name with args.
set dummy ranlib; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:3983: checking for $ac_word" >&5
echo "configure:3986: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -4007,7 +4010,7 @@ else
fi
echo $ac_n "checking for BSD-compatible nm""... $ac_c" 1>&6
echo "configure:4011: checking for BSD-compatible nm" >&5
echo "configure:4014: checking for BSD-compatible nm" >&5
if eval "test \"`echo '$''{'ac_cv_path_NM'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -4043,7 +4046,7 @@ NM="$ac_cv_path_NM"
echo "$ac_t""$NM" 1>&6
echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
echo "configure:4047: checking whether ln -s works" >&5
echo "configure:4050: checking whether ln -s works" >&5
if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -4097,8 +4100,8 @@ test x"$silent" = xyes && libtool_flags="$libtool_flags --silent"
case "$lt_target" in
*-*-irix6*)
# Find out which ABI we are using.
echo '#line 4101 "configure"' > conftest.$ac_ext
if { (eval echo configure:4102: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
echo '#line 4104 "configure"' > conftest.$ac_ext
if { (eval echo configure:4105: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
case "`/usr/bin/file conftest.o`" in
*32-bit*)
LD="${LD-ld} -32"
@ -4119,19 +4122,19 @@ case "$lt_target" in
SAVE_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -belf"
echo $ac_n "checking whether the C compiler needs -belf""... $ac_c" 1>&6
echo "configure:4123: checking whether the C compiler needs -belf" >&5
echo "configure:4126: checking whether the C compiler needs -belf" >&5
if eval "test \"`echo '$''{'lt_cv_cc_needs_belf'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 4128 "configure"
#line 4131 "configure"
#include "confdefs.h"
int main() {
; return 0; }
EOF
if { (eval echo configure:4135: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
if { (eval echo configure:4138: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
lt_cv_cc_needs_belf=yes
else
@ -4154,7 +4157,7 @@ echo "$ac_t""$lt_cv_cc_needs_belf" 1>&6
# Extract the first word of "${ac_tool_prefix}dlltool", so it can be a program name with args.
set dummy ${ac_tool_prefix}dlltool; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:4158: checking for $ac_word" >&5
echo "configure:4161: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_DLLTOOL'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -4186,7 +4189,7 @@ if test -n "$ac_tool_prefix"; then
# Extract the first word of "dlltool", so it can be a program name with args.
set dummy dlltool; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:4190: checking for $ac_word" >&5
echo "configure:4193: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_DLLTOOL'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -4221,7 +4224,7 @@ fi
# Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
set dummy ${ac_tool_prefix}as; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:4225: checking for $ac_word" >&5
echo "configure:4228: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -4253,7 +4256,7 @@ if test -n "$ac_tool_prefix"; then
# Extract the first word of "as", so it can be a program name with args.
set dummy as; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:4257: checking for $ac_word" >&5
echo "configure:4260: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -4288,7 +4291,7 @@ fi
# Extract the first word of "${ac_tool_prefix}objdump", so it can be a program name with args.
set dummy ${ac_tool_prefix}objdump; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:4292: checking for $ac_word" >&5
echo "configure:4295: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_OBJDUMP'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -4320,7 +4323,7 @@ if test -n "$ac_tool_prefix"; then
# Extract the first word of "objdump", so it can be a program name with args.
set dummy objdump; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:4324: checking for $ac_word" >&5
echo "configure:4327: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_OBJDUMP'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -4572,7 +4575,7 @@ fi
# Extract the first word of "sane-config", so it can be a program name with args.
set dummy sane-config; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:4576: checking for $ac_word" >&5
echo "configure:4579: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_path_SANE_CONFIG_PATH'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -4606,7 +4609,7 @@ else
fi
echo $ac_n "checking for sane_init in -lsane""... $ac_c" 1>&6
echo "configure:4610: checking for sane_init in -lsane" >&5
echo "configure:4613: checking for sane_init in -lsane" >&5
ac_lib_var=`echo sane'_'sane_init | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
@ -4614,7 +4617,7 @@ else
ac_save_LIBS="$LIBS"
LIBS="-lsane $LIBS"
cat > conftest.$ac_ext <<EOF
#line 4618 "configure"
#line 4621 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2
@ -4625,7 +4628,7 @@ int main() {
sane_init()
; return 0; }
EOF
if { (eval echo configure:4629: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
if { (eval echo configure:4632: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_lib_$ac_lib_var=yes"
else

Wyświetl plik

@ -7,20 +7,27 @@ AC_ARG_PROGRAM
# version code:
V_MAJOR=1
V_MINOR=0
V_REV=1
V_REV=6
PACKAGE=sane
PACKAGE=sane-backends
VERSION=${V_MAJOR}.${V_MINOR}.${V_REV}
PACKAGE_VERSION="$PACKAGE-$VERSION"
AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
AC_DEFINE_UNQUOTED(VERSION, "$VERSION")
AC_DEFINE_UNQUOTED(PACKAGE_VERSION, "$PACKAGE_VERSION")
AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE",
[Define to the name of the distribution.])
AC_DEFINE_UNQUOTED(VERSION, "$VERSION",
[Define to the version of the distribution.])
AC_DEFINE_UNQUOTED(PACKAGE_VERSION, "$PACKAGE_VERSION",
[The concatenation of the strings PACKAGE, "-", and VERSION.])
AC_DEFINE_UNQUOTED(SANE_DLL_V_MAJOR, $V_MAJOR, [SANE DLL major number])
AC_DEFINE_UNQUOTED(SANE_DLL_V_MINOR, $V_MINOR, [SANE DLL minor number])
AC_DEFINE_UNQUOTED(SANE_DLL_V_BUILD, $V_REV, [SANE DLL revision number])
AC_SUBST(PACKAGE)
AC_SUBST(VERSION)
AC_SUBST(PACKAGE_VERSION)
dnl Checks for programs.
AC_PROG_CC
AC_PROG_LD
AC_PROG_INSTALL
AC_PROG_MAKE_SET
AC_PROG_CPP
@ -28,21 +35,76 @@ AC_PROG_GCC_TRADITIONAL
AC_AIX
AC_MINIX
AC_ISC_POSIX
AM_PROG_CC_STDC
INCLUDES="${INCLUDES} -I/usr/local/include"
CPPFLAGS="${CPPFLAGS} -D_GNU_SOURCE"
if test "${ac_cv_prog_gcc}" = "yes"; then
CFLAGS="${CFLAGS} -Wall"
fi
NORMAL_CFLAGS="\
-W \
-Wall"
WARN_CFLAGS="\
-W \
-Wall \
-Wcast-align \
-Wcast-qual \
-Wmissing-declarations \
-Wmissing-prototypes \
-Wpointer-arith \
-Wreturn-type \
-Wstrict-prototypes \
-pedantic"
dnl OS/2 and others don't include some headers with -ansi enabled
ANSI_FLAG=-ansi
AC_CHECK_HEADER(os2.h,[ANSI_FLAG=],)
case "${host_os}" in
solaris*)
ANSI_FLAG=
;;
esac
WARN_CFLAGS="${WARN_CFLAGS} ${ANSI_FLAG}"
# Warnings enabled by default (development)
AC_ARG_ENABLE(warnings,
[ --enable-warnings turn on tons of compiler warnings (GCC only)
[default=yes]],
[
if eval "test x$enable_warnings = xyes"; then
for flag in $WARN_CFLAGS; do
JAPHAR_GREP_CFLAGS($flag, [ CFLAGS="$CFLAGS $flag" ])
done
else
for flag in $NORMAL_CFLAGS; do
JAPHAR_GREP_CFLAGS($flag, [ CFLAGS="$CFLAGS $flag" ])
done
fi
],
[if true; then # release (false) or development (true)
# Warnings enabled by default (development)
for flag in $WARN_CFLAGS; do
JAPHAR_GREP_CFLAGS($flag, [ CFLAGS="$CFLAGS $flag" ])
done
else
# Warnings disabled by default (release)
for flag in $NORMAL_CFLAGS; do
JAPHAR_GREP_CFLAGS($flag, [ CFLAGS="$CFLAGS $flag" ])
done
fi])
fi # ac_cv_prog_gcc
echo using CFLAGS=${CFLAGS}
dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(fcntl.h unistd.h libintl.h libc.h sys/dsreq.h sys/select.h \
sys/time.h jconfig.h \
AC_CHECK_HEADERS(fcntl.h unistd.h libc.h sys/dsreq.h sys/select.h \
sys/time.h sys/shm.h \
sys/scanio.h scsi.h sys/scsi.h sys/scsicmd.h sys/scsiio.h \
bsd/dev/scsireg.h scsi/sg.h /usr/src/linux/include/scsi/sg.h io/cam/cam.h \
camlib.h os2.h sys/socket.h sys/io.h asm/io.h gscdds.h sys/hw.h \
sys/types.h sys/scsi/sgdefs.h sys/scsi/targets/scgio.h apollo/scsi.h)
sys/types.h sys/scsi/scsi.h sys/scsi/sgdefs.h sys/scsi/targets/scgio.h \
apollo/scsi.h sys/sdi_comm.h sys/passthrudef.h linux/ppdev.h usb.h \
sys/bitypes.h sys/sem.h)
dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
@ -51,10 +113,13 @@ AC_TYPE_SIGNAL
AC_TYPE_SIZE_T
AC_TYPE_PID_T
AC_CHECK_TYPE(ssize_t, long)
AC_CHECK_TYPE(u_char, unsigned char)
AC_CHECK_TYPE(u_int, unsigned int)
AC_CHECK_TYPE(u_long, unsigned long)
SANE_CHECK_U_TYPES
AC_MSG_CHECKING([for struct flock in fcntl.h])
AC_EGREP_HEADER([struct flock], fcntl.h, [AC_MSG_RESULT(yes) ;
AC_DEFINE(HAVE_STRUCT_FLOCK, 1,
[Define if struct flock is available.])], AC_MSG_RESULT(no))
if test "$ac_cv_header_sys_scsiio_h" = "yes" \
-a "$ac_cv_header_scsi_h" = "yes";
then
@ -62,16 +127,50 @@ then
#include <sys/scsiio.h>
#include <scsi.h>
],[scsireq_t req],,
AC_DEFINE(scsireq_t, struct scsireq_t))
AC_DEFINE(scsireq_t, struct scsireq_t,
[Define scsireq_t as \`struct scsireq\' if necessary.]))
fi
dnl Checks for libraries.
AC_MSG_CHECKING([for socklen_t in <sys/socket.h>])
AC_TRY_COMPILE([
#include <sys/socket.h>
],[socklen_t len],AC_MSG_RESULT(yes),
[AC_MSG_RESULT(no); AC_DEFINE(socklen_t,int,
[Define socklen_t as \`int\' if necessary.])])
AC_CHECK_LIB(scsi, scsireq_enter) # FreeBSD needs this
SANE_V4L_VERSION
dnl Checks for dll libraries: dl
if test "${enable_dynamic}" != "no"; then
AC_CHECK_HEADERS(dlfcn.h,
[AC_CHECK_LIB(dl,dlopen, DL_LIB=-ldl)
saved_LIBS="${LIBS}"
LIBS="${LIBS} ${DL_LIB}"
AC_CHECK_FUNCS(dlopen, enable_dynamic=yes,)
LIBS="${saved_LIBS}"
],)
# HP/UX DLL handling
AC_CHECK_HEADERS(dl.h,
[AC_CHECK_LIB(dld,shl_load, DL_LIB=-ldld)
saved_LIBS="${LIBS}"
LIBS="${LIBS} ${DL_LIB}"
AC_CHECK_FUNCS(shl_load, enable_dynamic=yes,)
LIBS="${saved_LIBS}"
],)
fi
AC_SUBST(DL_LIB)
dnl Checks for Backend libraries.
AC_CHECK_LIB(m,sqrt)
AC_CHECK_LIB(intl,gettext)
AC_CHECK_LIB(syslog,syslog) # OS/2 needs this
AC_CHECK_LIB(jpeg,jpeg_start_decompress)
AC_CHECK_LIB(scsi, scsireq_enter) # FreeBSD needs this
AC_CHECK_LIB(cam, cam_open_device) # FreeBSD 3+ needs this
AC_CHECK_LIB(syslog, syslog) # OS/2 needs this
AC_CHECK_LIB(usb, usb_open)
SANE_CHECK_JPEG
SANE_CHECK_GPHOTO2
dnl IRIX sometimes has SYSVR3/4 network DSOs, but we do not need or want
dnl to use them!
@ -80,80 +179,60 @@ if test "`uname`" != "IRIX" -a "`uname`" != "IRIX64"; then
AC_CHECK_LIB(socket,socket)
fi
dnl check for PTAL library (used in hp backend)
SANE_CHECK_PTAL
dnl look for /dev/urandom
if test -c /dev/urandom ; then
AC_DEFINE(HAVE_DEV_URANDOM, 1, [Is /dev/urandom available?])
fi
dnl Checks for library functions.
AM_FUNC_ALLOCA
AC_FUNC_ALLOCA
AC_FUNC_MMAP
AC_CHECK_FUNCS(atexit ioperm mkdir scsireq_enter sigprocmask \
strdup strndup strftime strstr strsep strtod snprintf \
cfmakeraw tcsendbreak usleep strcasecmp strncasecmp _portaccess)
cfmakeraw tcsendbreak usleep strcasecmp strncasecmp _portaccess \
getenv isfdtype vsyslog)
SANE_LINKER_RPATH
dnl initialize libtool
AC_LIBTOOL_WIN32_DLL
AM_PROG_LIBTOOL
dnl Checks for libraries.
#### Choose a window system.
AC_PATH_X
if test "$no_x" = yes; then
window_system=none
else
window_system=x11
fi
if test "${enable_dynamic}" != "no"; then
AC_CHECK_HEADERS(dlfcn.h,
[AC_CHECK_LIB(dl,dlopen)
AC_CHECK_FUNCS(dlopen, enable_dynamic=yes,)],)
# HP/UX DLL handling
AC_CHECK_HEADERS(dl.h,
[AC_CHECK_LIB(dld,shl_load)
AC_CHECK_FUNCS(shl_load, enable_dynamic=yes,)],)
fi
AM_PATH_GTK(0.99.13, HAVE_GTK=yes, )
# Change CFLAGS temporarily so that C_SWITCH_X_SITE gets used
# for the tests that follow. We set it back to REAL_CFLAGS later on.
if test "${HAVE_GTK}" = "yes"; then
XSCAN="xscanimage xcam"
# According to Owen Taylor, GTK_CFLAGS is _guaranteed_ to contain
# -D and -I flags only, i.e., it really is GTK_CPPFLAGS...
saved_CPPFLAGS="${CPPFLAGS}"
saved_LIBS="${LIBS}"
CPPFLAGS="${CPPFLAGS} ${GTK_CFLAGS}"
LIBS="${LIBS} ${GTK_LIBS}"
AC_CHECK_FUNCS(gtk_tooltips_set_tips gtk_events_pending)
if test "${ac_cv_func_gtk_events_pending}" = "no"; then
saved_CPPFLAGS="${saved_CPPFLAGS} -Dgtk_events_pending=gdk_events_pending"
fi
AC_CHECK_HEADERS(libgimp/gimp.h,GIMP_LIBS="-lgimp")
CPPFLAGS="${saved_CPPFLAGS}"
LIBS="${saved_LIBS}"
fi
AC_SUBST(INCLUDES)
AC_SUBST(XSCAN)
AC_SUBST(GTK_CFLAGS)
AC_SUBST(GTK_LIBS)
AC_SUBST(GIMP_LIBS)
CPPFLAGS="${CPPFLAGS} -DPATH_SANE_CONFIG_DIR=\$(configdir) \
-DPATH_SANE_DATA_DIR=\$(datadir) \
-DV_MAJOR=${V_MAJOR} -DV_MINOR=${V_MINOR}"
if test "${ac_cv_header_jconfig_h}" = "no"; then
echo "disabling DC210 backend (failed to find JPEG library)"
if test "${sane_cv_use_libjpeg}" != "yes"; then
echo "disabling DC210/DC240 backends (failed to find JPEG library)"
DC210=
DC240=
DJPEG=
else
echo "enabling DC210 backend"
echo "enabling DC210/DC240 backends"
DC210=dc210
DC240=dc240
DJPEG=djpeg
fi
AC_SUBST(DC210)
AC_SUBST(DC240)
AC_SUBST(DJPEG)
if test "${HAVE_GPHOTO2}" != "gphoto2" \
-o "${sane_cv_use_libjpeg}" != "yes"; then
echo "disabling GPHOTO2 backend (failed to find gphoto2 or JPEG lib)"
GPHOTO2=
else
echo "enabling GPHOTO2 backend"
GPHOTO2=gphoto2
fi
AC_SUBST(GPHOTO2)
if test "${ac_cv_header_sys_scanio_h}" = "no"; then
echo "disabling PINT backend"
PINT=
@ -172,6 +251,15 @@ else
QCAM=qcam
fi
AC_SUBST(QCAM)
if test "${sane_v4l_version}" = "v4l"
then
echo "enabling Video4Linux backend"
V4L=v4l
else
echo "disabling Video4Linux backend"
V4L=
fi
AC_SUBST(V4L)
if test "${ac_cv_header_sys_socket_h}" = "no"; then
echo "disabling NET backend"
NET=
@ -183,6 +271,24 @@ else
fi
AC_SUBST(NET)
AC_SUBST(SANED)
if test "${ac_cv_header_usb_h}" = "no" \
-o "${ac_cv_lib_usb_usb_open}" = "no"; then
echo "disabling SM3600 backend"
SM3600=
else
echo "enabling SM3600 backend"
SM3600=sm3600
fi
AC_SUBST(SM3600)
if test "${ac_cv_header_sys_sem_h}" = "no" ; then
echo "disabling SnapScan backend"
SNAPSCAN=
else
echo "enabling SnapScan backend"
SNAPSCAN=snapscan
fi
AC_SUBST(SNAPSCAN)
if test "${enable_shared}" = "no"; then
enable_preload=yes
fi
@ -192,6 +298,34 @@ if test "${enable_dynamic}" != yes || test "${enable_preload}" = "yes"; then
else
DLL_PRELOAD=""
fi
AC_ARG_ENABLE(pnm-backend,
[ --enable-pnm-backend enable the pnm backend for testing frontends. Warning:
This will be a security risk if used together with saned.
See PROBLEMS file for details. [default=no]],
[PNM="pnm"], [PNM=""])
AC_SUBST(PNM)
AC_ARG_ENABLE(scsibuffersize,
[ --enable-scsibuffersize=N specify the default size (in bytes) of the buffer
for SCSI commands [default=131072]],
[set_scsibuffersize="$enableval"], [set_scsibuffersize=131072])
AC_DEFINE_UNQUOTED(SCSIBUFFERSIZE, $set_scsibuffersize,
[SCSI command buffer size])
echo "scsi buffersize: $set_scsibuffersize"
AC_ARG_ENABLE(directio,
[ --enable-directio enable direct IO (Linux only; can lead to crashes
with backends using shared memory) [default=no]],
[
if eval "test x$enable_directio = xyes"; then
CFLAGS="$CFLAGS -DENABLE_DIRECTIO"
fi
])
AC_PATH_PROG(SANE_CONFIG_PATH, sane-config, no)
AC_CHECK_LIB(sane, sane_init, LIBSANE_EXISTS="yes")
AC_SUBST(V_MAJOR)
AC_SUBST(V_MINOR)
AC_SUBST(V_REV)
@ -199,7 +333,26 @@ AC_SUBST(DLL_PRELOAD)
AC_OUTPUT([Makefile lib/Makefile sanei/Makefile frontend/Makefile
japi/Makefile backend/Makefile include/Makefile doc/Makefile
tools/Makefile],)
testsuite/Makefile
tools/Makefile tools/sane-config],)
if test "$SANE_CONFIG_PATH" != "no" ; then
SANE_INSTALLED_VERSION=`$SANE_CONFIG_PATH --version`
SANE_INSTALLED_PREFIX=`$SANE_CONFIG_PATH --prefix`
if test "$SANE_INSTALLED_PREFIX" != "$prefix" ; then
echo "*** WARNING: SANE is already installed (version $SANE_INSTALLED_VERSION). The old"
echo "*** installation is at $SANE_INSTALLED_PREFIX while SANE will now be installed"
echo "*** at $prefix. It is recommended to uninstall the old SANE version"
echo "*** before installing the new one to avoid problems."
fi
else
if test "$LIBSANE_EXISTS" = "yes" ; then
echo "*** Warning: An old version of SANE was detected but the sane-config program"
echo "*** couldn't be found. If you encounter any problems with SANE remove the old"
echo "*** SANE files and reinstall this version."
fi
fi
echo "****************************************************************"
echo "* Please be sure to read file PROBLEMS in this directory *"