more tweaking of the CDT

.externalToolBuilders/bitbake compile -f [Builder].launch

+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<launchConfiguration type="org.eclipse.ui.externaltools.ProgramBuilderLaunchConfigurationType">
+<booleanAttribute key="org.eclipse.debug.ui.ATTR_LAUNCH_IN_BACKGROUND" value="false"/>
+<listAttribute key="org.eclipse.debug.ui.favoriteGroups">
+<listEntry value="org.eclipse.ui.externaltools.launchGroup"/>
+</listAttribute>
+<booleanAttribute key="org.eclipse.ui.externaltools.ATTR_BUILDER_ENABLED" value="false"/>
+<stringAttribute key="org.eclipse.ui.externaltools.ATTR_LOCATION" value="${workspace_loc:/linux-elphel/run_bitbake.sh}"/>
+<stringAttribute key="org.eclipse.ui.externaltools.ATTR_RUN_BUILD_KINDS" value="clean"/>
+<stringAttribute key="org.eclipse.ui.externaltools.ATTR_TOOL_ARGUMENTS" value="linux-xlnx -c compile -f"/>
+<booleanAttribute key="org.eclipse.ui.externaltools.ATTR_TRIGGERS_CONFIGURED" value="true"/>
+</launchConfiguration>

.externalToolBuilders/bitbake compile [Builder].launch

@@ -4,9 +4,10 @@
 <listAttribute key="org.eclipse.debug.ui.favoriteGroups">
 <listEntry value="org.eclipse.ui.externaltools.launchGroup"/>
 </listAttribute>
+<booleanAttribute key="org.eclipse.ui.externaltools.ATTR_BUILDER_ENABLED" value="false"/>
 <stringAttribute key="org.eclipse.ui.externaltools.ATTR_LAUNCH_CONFIGURATION_BUILD_SCOPE" value="${none}"/>
 <stringAttribute key="org.eclipse.ui.externaltools.ATTR_LOCATION" value="${workspace_loc:/linux-elphel/run_bitbake.sh}"/>
 <stringAttribute key="org.eclipse.ui.externaltools.ATTR_RUN_BUILD_KINDS" value="incremental,"/>
-<stringAttribute key="org.eclipse.ui.externaltools.ATTR_TOOL_ARGUMENTS" value="linux-xlnx -c compile -f"/>
+<stringAttribute key="org.eclipse.ui.externaltools.ATTR_TOOL_ARGUMENTS" value="linux-xlnx -c compile"/>
 <booleanAttribute key="org.eclipse.ui.externaltools.ATTR_TRIGGERS_CONFIGURED" value="true"/>
 </launchConfiguration>

.externalToolBuilders/bitbake deploy [Builder].launch

@@ -4,6 +4,7 @@
 <listAttribute key="org.eclipse.debug.ui.favoriteGroups">
 <listEntry value="org.eclipse.ui.externaltools.launchGroup"/>
 </listAttribute>
+<booleanAttribute key="org.eclipse.ui.externaltools.ATTR_BUILDER_ENABLED" value="false"/>
 <stringAttribute key="org.eclipse.ui.externaltools.ATTR_LAUNCH_CONFIGURATION_BUILD_SCOPE" value="${none}"/>
 <stringAttribute key="org.eclipse.ui.externaltools.ATTR_LOCATION" value="${workspace_loc:/linux-elphel/run_bitbake.sh}"/>
 <stringAttribute key="org.eclipse.ui.externaltools.ATTR_RUN_BUILD_KINDS" value="incremental,"/>

.externalToolBuilders/org.eclipse.cdt.managedbuilder.core.genmakebuilder.launch

-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<launchConfiguration type="org.eclipse.ant.AntBuilderLaunchConfigurationType">
-<booleanAttribute key="org.eclipse.ui.externaltools.ATTR_BUILDER_ENABLED" value="false"/>
-<stringAttribute key="org.eclipse.ui.externaltools.ATTR_DISABLED_BUILDER" value="org.eclipse.cdt.managedbuilder.core.genmakebuilder"/>
-<mapAttribute key="org.eclipse.ui.externaltools.ATTR_TOOL_ARGUMENTS"/>
-<booleanAttribute key="org.eclipse.ui.externaltools.ATTR_TRIGGERS_CONFIGURED" value="true"/>
-</launchConfiguration>

.project

@@ -5,23 +5,29 @@
 	<projects>
 	</projects>
 	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.cdt.managedbuilder.core.genmakebuilder</name>
+			<triggers>full,incremental,</triggers>
+			<arguments>
+			</arguments>
+		</buildCommand>
 		<buildCommand>
 			<name>org.eclipse.ui.externaltools.ExternalToolBuilder</name>
 			<triggers>full,incremental,</triggers>
 			<arguments>
 				<dictionary>
 					<key>LaunchConfigHandle</key>
-					<value>&lt;project&gt;/.externalToolBuilders/org.eclipse.cdt.managedbuilder.core.genmakebuilder.launch</value>
+					<value>&lt;project&gt;/.externalToolBuilders/org.eclipse.cdt.managedbuilder.core.ScannerConfigBuilder.launch</value>
 				</dictionary>
 			</arguments>
 		</buildCommand>
 		<buildCommand>
 			<name>org.eclipse.ui.externaltools.ExternalToolBuilder</name>
-			<triggers>full,incremental,</triggers>
+			<triggers>clean,</triggers>
 			<arguments>
 				<dictionary>
 					<key>LaunchConfigHandle</key>
-					<value>&lt;project&gt;/.externalToolBuilders/org.eclipse.cdt.managedbuilder.core.ScannerConfigBuilder.launch</value>
+					<value>&lt;project&gt;/.externalToolBuilders/bitbake compile -f [Builder].launch</value>
 				</dictionary>
 			</arguments>
 		</buildCommand>

.settings/language.settings.xml

@@ -2,7 +2,7 @@
 <project>
 	<configuration id="cdt.managedbuild.toolchain.gnu.base.1636449201" name="Default">
 		<extension point="org.eclipse.cdt.core.LanguageSettingsProvider">
-			<provider class="org.eclipse.cdt.core.language.settings.providers.LanguageSettingsGenericProvider" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider" name="CDT User Setting Entries" prefer-non-shared="true"/>
+			<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
 			<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
 		</extension>
 	</configuration>

src/drivers/elphel/elphel393-mem.c

@@ -35,14 +35,7 @@
 #define SYSFS_WRITEONLY           0222
 
 static ssize_t get_paddr(struct device *dev, struct device_attribute *attr, char *buf);
-/*
-struct elphel_buf_t
-{
-	void *vaddr;
-	dma_addr_t paddr;
-	ssize_t size;
-};
-*/
+
 static struct elphel_buf_t _elphel_buf = {
 	.vaddr = NULL,
 	.paddr = 0,
@@ -51,6 +44,7 @@ static struct elphel_buf_t _elphel_buf = {
 
 struct elphel_buf_t elphel_buf; // static can not be extern
 
+
 EXPORT_SYMBOL_GPL(elphel_buf);
 static int __init elphelmem_init(void)
 {
@@ -59,6 +53,8 @@ static int __init elphelmem_init(void)
 
 	elphel_buf = _elphel_buf; // static can not be extern
 
+
+
 	node = of_find_node_by_name(NULL, "elphel393-mem");
 	if (!node)
 	{