mirror of
https://github.com/netfun2000/lcd4linux.git
synced 2026-02-27 09:44:34 +08:00
[lcd4linux @ 2003-07-19 09:42:42 by reinelt]
check for dvb/frontend.h and disable DVB client if not found. git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@198 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
This commit is contained in:
reinelt
@@ -39,6 +39,9 @@
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/* Define to 1 if you have the `m' library (-lm). */
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#undef HAVE_LIBM
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/* Define to 1 if you have the <linux/dvb/frontend.h> header file. */
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#undef HAVE_LINUX_DVB_FRONTEND_H
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/* Define to 1 if you have the <linux/parport.h> header file. */
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#undef HAVE_LINUX_PARPORT_H
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@@ -2359,8 +2359,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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for ac_declaration in \
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''\
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'#include <stdlib.h>' \
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'' \
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'extern "C" void std::exit (int) throw (); using std::exit;' \
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'extern "C" void std::exit (int); using std::exit;' \
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'extern "C" void exit (int) throw ();' \
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@@ -2374,8 +2373,8 @@ _ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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#include <stdlib.h>
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$ac_declaration
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#include <stdlib.h>
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int
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main ()
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{
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@@ -3228,7 +3227,7 @@ echo "${ECHO_T}Please note that some screen refreshs may fail" >&6
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echo $ECHO_N "checking for ncurses version... $ECHO_C" >&6
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ncurses_version=unknown
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cat > conftest.$ac_ext <<EOF
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#line 3231 "configure"
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#line 3230 "configure"
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#include "confdefs.h"
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#ifdef RENAMED_NCURSES
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#include <curses.h>
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@@ -5474,6 +5473,148 @@ fi
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done
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for ac_header in linux/dvb/frontend.h
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do
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as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
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if eval "test \"\${$as_ac_Header+set}\" = set"; then
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echo "$as_me:$LINENO: checking for $ac_header" >&5
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echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
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if eval "test \"\${$as_ac_Header+set}\" = set"; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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fi
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echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
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echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
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else
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# Is the header compilable?
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echo "$as_me:$LINENO: checking $ac_header usability" >&5
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echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
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cat >conftest.$ac_ext <<_ACEOF
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#line $LINENO "configure"
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/* confdefs.h. */
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_ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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$ac_includes_default
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#include <$ac_header>
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_ACEOF
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rm -f conftest.$ac_objext
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if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
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(eval $ac_compile) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } &&
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{ ac_try='test -s conftest.$ac_objext'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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ac_header_compiler=yes
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else
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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ac_header_compiler=no
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fi
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rm -f conftest.$ac_objext conftest.$ac_ext
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echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
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echo "${ECHO_T}$ac_header_compiler" >&6
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# Is the header present?
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echo "$as_me:$LINENO: checking $ac_header presence" >&5
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echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
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cat >conftest.$ac_ext <<_ACEOF
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#line $LINENO "configure"
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/* confdefs.h. */
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_ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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#include <$ac_header>
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_ACEOF
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if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
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(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
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ac_status=$?
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grep -v '^ *+' conftest.er1 >conftest.err
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rm -f conftest.er1
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cat conftest.err >&5
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } >/dev/null; then
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if test -s conftest.err; then
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ac_cpp_err=$ac_c_preproc_warn_flag
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else
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ac_cpp_err=
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fi
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else
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ac_cpp_err=yes
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fi
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if test -z "$ac_cpp_err"; then
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ac_header_preproc=yes
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else
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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ac_header_preproc=no
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fi
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rm -f conftest.err conftest.$ac_ext
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echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
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echo "${ECHO_T}$ac_header_preproc" >&6
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# So? What about this header?
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case $ac_header_compiler:$ac_header_preproc in
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yes:no )
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{ echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
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echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
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{ echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
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echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
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(
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cat <<\_ASBOX
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## ------------------------------------ ##
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## Report this to bug-autoconf@gnu.org. ##
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## ------------------------------------ ##
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_ASBOX
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) |
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sed "s/^/$as_me: WARNING: /" >&2
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;;
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no:yes )
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{ echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
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echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
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{ echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
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echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
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{ echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
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echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
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(
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cat <<\_ASBOX
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## ------------------------------------ ##
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## Report this to bug-autoconf@gnu.org. ##
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## ------------------------------------ ##
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_ASBOX
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) |
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sed "s/^/$as_me: WARNING: /" >&2
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;;
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esac
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echo "$as_me:$LINENO: checking for $ac_header" >&5
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echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
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if eval "test \"\${$as_ac_Header+set}\" = set"; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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else
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eval "$as_ac_Header=$ac_header_preproc"
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fi
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echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
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echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
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fi
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if test `eval echo '${'$as_ac_Header'}'` = yes; then
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cat >>confdefs.h <<_ACEOF
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#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
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_ACEOF
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fi
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done
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for ac_header in gd/gd.h gd.h
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do
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@@ -236,6 +236,7 @@ AC_HEADER_SYS_WAIT
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AC_CHECK_HEADERS([fcntl.h malloc.h netdb.h netinet/in.h stdlib.h string.h sys/ioctl.h sys/param.h sys/socket.h sys/time.h syslog.h termios.h unistd.h])
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AC_CHECK_HEADERS(sys/io.h asm/io.h)
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AC_CHECK_HEADERS(linux/parport.h linux/ppdev.h)
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AC_CHECK_HEADERS(linux/dvb/frontend.h)
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AC_CHECK_HEADERS(gd/gd.h gd.h)
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AC_CHECK_HEADERS(net/if_ppp.h)
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AC_CHECK_HEADERS(asm/msr.h)
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@@ -41,6 +41,30 @@
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#include <time.h>
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#include <sys/ioctl.h>
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#include <sys/types.h>
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#ifndef HAVE_LINUX_DVB_FRONTEND_H
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#warning linux/dvb/frontend.h not found.
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#warning DVB client will be disabled.
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int DVB (double *strength, double *snr)
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{
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static int flag=0;
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if (flag==0) {
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error("lcd4linux has been compiled without DVB support");
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error("DVB client will be disabled");
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flag=1;
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}
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*strength=0.0;
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*snr=0.0;
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return 0;
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}
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#else
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#include <linux/dvb/frontend.h>
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#include "debug.h"
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@@ -79,20 +103,21 @@ int DVB (double *strength, double *snr)
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fd=-1;
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return -1;
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}
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if (ioctl(fd, FE_READ_SNR, &raw_snr)) {
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error("ioctl(FE_READ_SNR) failed: %s", strerror(errno));
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fd=-1;
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return -1;
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}
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// Normalize to 1.0
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strength0=raw_strength/65535.0;
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snr0=raw_snr/65535.0;
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*strength=strength0;
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*snr=snr0;
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return 0;
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}
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#endif
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