webui: add build time and configure options to status page

Makefile

@@ -415,6 +415,8 @@ ifeq ($(CONFIG_HDHOMERUN_STATIC),yes)
 DEPS      += ${BUILDDIR}/libhdhomerun_stamp
 endif
 
+SRCS += build.c timestamp.c
+
 #
 # Build Rules
 #
@@ -451,7 +453,7 @@ ${BUILDDIR}/%.so: ${SRCS_EXTRA}
 
 # Clean
 clean:
-	rm -rf ${BUILDDIR}/src ${BUILDDIR}/bundle*
+	rm -rf ${BUILDDIR}/src ${BUILDDIR}/bundle* ${BUILDDIR}/build.o ${BUILDDIR}/timestamp.*
 	find . -name "*~" | xargs rm -f
 	$(MAKE) -f Makefile.webui clean
 
@@ -476,6 +478,20 @@ src/webui/extjs.c: make_webui
 # Include OS specific targets
 include ${ROOTDIR}/support/${OSENV}.mk
 
+# Build files
+$(BUILDDIR)/timestamp.c: FORCE
+	@mkdir -p $(dir $@)
+	@echo '#include "build.h"' > $@
+	@echo 'const char* build_timestamp = "'`date -Iseconds`'";' >> $@
+
+$(BUILDDIR)/timestamp.o: $(BUILDDIR)/timestamp.c
+	@mkdir -p $(dir $@)
+	$(CC) -c -o $@ $<
+
+$(BUILDDIR)/build.o: $(BUILDDIR)/build.c
+	@mkdir -p $(dir $@)
+	$(CC) -c -o $@ $<
+
 # Bundle files
 $(BUILDDIR)/bundle.o: $(BUILDDIR)/bundle.c
 	@mkdir -p $(dir $@)

src/webui/extjs.c

@@ -203,32 +203,34 @@ page_about(http_connection_t *hc, const char *remain, void *opaque)
 {
   htsbuf_queue_t *hq = &hc->hc_reply;
 
-  htsbuf_qprintf(hq, 
-		 "<center>"
-		 "<div class=\"about-title\">"
-		 "HTS Tvheadend %s"
-		 "</div><br>"
-		 "&copy; 2006 - 2015 Andreas \303\226man, et al.<br><br>"
-		 "<img src=\"docresources/tvheadendlogo.png\"><br>"
-		 "<a href=\"https://tvheadend.org\">"
-		 "https://tvheadend.org</a><br><br>"
-		 "Based on software from "
-		 "<a target=\"_blank\" href=\"http://www.extjs.com/\">ExtJS</a>. "
-		 "Icons from "
-		 "<a target=\"_blank\" href=\"http://www.famfamfam.com/lab/icons/silk/\">"
-		 "FamFamFam</a>"
-		 "<br><br>"
-		 "Build: %s"
-     "<p>"
-     "If you'd like to support the project, please consider a donation."
-     "<br/>"
-     "All proceeds are used to support server infrastructure and buy test "
-     "equipment."
-     "<br/>"
-     "<a href='https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=3Z87UEHP3WZK2'><img src='https://www.paypalobjects.com/en_US/GB/i/btn/btn_donateCC_LG.gif' alt='' /></a>"
-		 "</center>",
-		 tvheadend_version,
-		 tvheadend_version);
+  htsbuf_qprintf(hq,
+                 "<center>"
+                   "<div class=\"about-title\">HTS Tvheadend %s</div>"
+                   "<p>&copy; 2006 - 2015 Andreas \303\226man, et al.</p>"
+                   "<p><img src=\"docresources/tvheadendlogo.png\"></p>"
+                   "<p><a href=\"https://tvheadend.org\">https://tvheadend.org</a></p>"
+                   "<p>Based on software from "
+                     "<a target=\"_blank\" href=\"http://www.extjs.com/\">ExtJS</a>. "
+                     "Icons from "
+                     "<a target=\"_blank\" href=\"http://www.famfamfam.com/lab/icons/silk/\">"
+                     "FamFamFam</a>"
+                   "</p>"
+                   "<p>Build: %s (%s) <a href=\"javascript:void(0)\" "
+                       "onclick=\"Ext.get('textarea_build_config').setVisibilityMode(Ext.Element.DISPLAY).toggle()\">Toggle details</a></p>"
+                   "<textarea id=\"textarea_build_config\" rows=\"20\" cols=\"80\" readonly "
+                       "style=\"display: none; margin: 5px auto 10px\">"
+                     "%s"
+                   "</textarea>"
+                   "<p>"
+                     "If you'd like to support the project, please consider a donation.<br/>"
+                     "All proceeds are used to support server infrastructure and buy test equipment."
+                   "</p>"
+                   "<a href='https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=3Z87UEHP3WZK2'><img src='https://www.paypalobjects.com/en_US/GB/i/btn/btn_donateCC_LG.gif' alt='' /></a>"
+                 "</center>",
+                 tvheadend_version,
+                 tvheadend_version,
+                 build_timestamp,
+                 build_config_str);
 
   http_output_html(hc);
   return 0;

support/configure.inc

@@ -510,5 +510,29 @@ CONFIG_${k} = no
 EOF
     fi
   done
+
+  # Add build config string declaration
+  cat >> "${CONFIG_H}" <<EOF
+extern const char* build_config_str;
+extern const char* build_timestamp;
+EOF
+
+  # Create C source
+  CONFIG_C="${BUILDDIR}/build.c"
+  cat > "${CONFIG_C}" <<EOF
+// Automatically generated by configure - DO NOT EDIT!
+
+#include "build.h"
+
+const char* build_config_str =
+EOF
+
+  # Add configure command
+  echo "  \"Configure arguments:\\n\"" >> "${CONFIG_C}"
+  echo "  ${CONFIGURE_ARGS}" | sed -e 's/"/\\"/g' | sed -e 's/.*/  "\0" "\\n"/g' >> "${CONFIG_C}"
+
+  # Add build config string
+  print_config | sed -e 's/"/\\"/g' | sed -e 's/.*/  "\0" "\\n"/g' >> "${CONFIG_C}"
+  echo '  "";' >> "${CONFIG_C}"
 }