fix: improve dependency installation diagnostics

Install mode-switch dependencies, support a69c:572f, avoid redundant generic headers when a usable kernel build tree exists, and discover DKMS logs dynamically. Addresses installer portions of #28, #55, #65, #66, and #68.

diagnostic_build.sh

@@ -17,6 +17,29 @@ YELLOW='\033[1;33m'
 BLUE='\033[0;34m'
 NC='\033[0m'
 
+DRV_NAME="aic8800"
+DRV_VERSION="1.0.0"
+INSTALL_LOG="/tmp/aic8800d80_install.log"
+
+read_dkms_conf_value() {
+    local key="$1"
+    local file="$2"
+
+    grep -E "^[[:space:]]*${key}[[:space:]]*=" "$file" 2>/dev/null \
+        | head -1 \
+        | cut -d= -f2- \
+        | tr -d "\"'[:space:]"
+}
+
+if [ -f "./dkms.conf" ]; then
+    detected_name="$(read_dkms_conf_value PACKAGE_NAME ./dkms.conf)"
+    detected_version="$(read_dkms_conf_value PACKAGE_VERSION ./dkms.conf)"
+    [ -n "$detected_name" ] && DRV_NAME="$detected_name"
+    [ -n "$detected_version" ] && DRV_VERSION="$detected_version"
+fi
+
+mapfile -t DKMS_SOURCE_DIRS < <(find /usr/src -maxdepth 1 -type d -name "${DRV_NAME}-*" -print 2>/dev/null | sort)
+
 print_section() {
     echo ""
     echo -e "${BLUE}━━━ $1 ━━━${NC}"
@@ -58,46 +81,73 @@ fi
 
 print_section "2. Checking DKMS directory"
 
-if [ -d "/usr/src/aic8800-1.0.0" ]; then
-    echo -e "${GREEN}✓${NC} /usr/src/aic8800-1.0.0 directory exists"
-    echo ""
-    echo "Content:"
-    ls -la /usr/src/aic8800-1.0.0/
-    echo ""
-    
-    echo "Checking drivers/aic8800 inside DKMS:"
-    if [ -d "/usr/src/aic8800-1.0.0/drivers/aic8800" ]; then
-        echo -e "${GREEN}✓${NC} drivers/aic8800 copied to DKMS"
-        ls -la /usr/src/aic8800-1.0.0/drivers/aic8800/
-    else
-        echo -e "${RED}✗${NC} drivers/aic8800 NOT copied correctly!"
-    fi
+echo "Detected package: ${DRV_NAME}/${DRV_VERSION}"
+if [ "${#DKMS_SOURCE_DIRS[@]}" -gt 0 ]; then
+    for source_dir in "${DKMS_SOURCE_DIRS[@]}"; do
+        echo -e "${GREEN}✓${NC} $source_dir directory exists"
+        echo ""
+        echo "Content:"
+        ls -la "$source_dir/"
+        echo ""
+
+        echo "Checking drivers/aic8800 inside DKMS:"
+        if [ -d "$source_dir/drivers/aic8800" ]; then
+            echo -e "${GREEN}✓${NC} drivers/aic8800 copied to DKMS"
+            ls -la "$source_dir/drivers/aic8800/"
+        else
+            echo -e "${RED}✗${NC} drivers/aic8800 NOT copied correctly!"
+        fi
+        echo ""
+    done
 else
-    echo -e "${RED}✗${NC} /usr/src/aic8800-1.0.0 directory NOT FOUND"
+    echo -e "${RED}✗${NC} No /usr/src/${DRV_NAME}-* directory found"
 fi
 
 print_section "3. Checking DKMS build logs"
 
-if [ -f "/var/lib/dkms/aic8800/1.0.0/build/make.log" ]; then
-    echo -e "${GREEN}✓${NC} Build log found"
+mapfile -t BUILD_LOGS < <(find "/var/lib/dkms/${DRV_NAME}" -type f -name make.log -print 2>/dev/null | sort)
+
+if [ "${#BUILD_LOGS[@]}" -gt 0 ]; then
+    for build_log in "${BUILD_LOGS[@]}"; do
+        echo -e "${GREEN}✓${NC} Build log found: $build_log"
+        echo ""
+        echo "Last 50 lines of make.log:"
+        echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
+        tail -50 "$build_log"
+        echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
+        echo ""
+    done
+else
+    echo -e "${RED}✗${NC} No make.log found under /var/lib/dkms/${DRV_NAME}/"
+    echo "The module may not have reached the build step yet, or this DKMS version stores logs elsewhere."
+fi
+
+if [ -f "$INSTALL_LOG" ]; then
     echo ""
-    echo "Last 50 lines of make.log:"
+    echo -e "${GREEN}✓${NC} Installer log found: $INSTALL_LOG"
+    echo "Last 50 lines of installer log:"
     echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
-    tail -50 /var/lib/dkms/aic8800/1.0.0/build/make.log
+    tail -50 "$INSTALL_LOG"
     echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
 else
-    echo -e "${RED}✗${NC} Build log not found in /var/lib/dkms/aic8800/1.0.0/build/make.log"
+    echo -e "${YELLOW}!${NC} Installer log not found: $INSTALL_LOG"
 fi
 
 print_section "4. Checking dkms.conf"
 
-if [ -f "/usr/src/aic8800-1.0.0/dkms.conf" ]; then
-    echo -e "${GREEN}✓${NC} dkms.conf found"
-    echo ""
-    echo "dkms.conf content:"
-    cat /usr/src/aic8800-1.0.0/dkms.conf
+if [ "${#DKMS_SOURCE_DIRS[@]}" -gt 0 ]; then
+    for source_dir in "${DKMS_SOURCE_DIRS[@]}"; do
+        if [ -f "$source_dir/dkms.conf" ]; then
+            echo -e "${GREEN}✓${NC} dkms.conf found: $source_dir/dkms.conf"
+            echo ""
+            cat "$source_dir/dkms.conf"
+            echo ""
+        else
+            echo -e "${RED}✗${NC} dkms.conf NOT FOUND in $source_dir"
+        fi
+    done
 else
-    echo -e "${RED}✗${NC} dkms.conf NOT FOUND!"
+    echo -e "${RED}✗${NC} No DKMS source directory available to inspect"
 fi
 
 if [ -f "./dkms.conf" ]; then
@@ -120,13 +170,23 @@ print_section "6. System information"
 echo "Kernel: $(uname -r)"
 echo "Architecture: $(uname -m)"
 echo ""
-echo "GCC version:"
-gcc --version | head -1
+echo "Compiler version:"
+if command -v gcc >/dev/null 2>&1; then
+    gcc --version | head -1
+elif command -v clang >/dev/null 2>&1; then
+    clang --version | head -1
+else
+    echo "No gcc or clang found"
+fi
 echo ""
 echo "Installed kernel headers:"
-ls -d /lib/modules/$(uname -r)/build 2>/dev/null && echo "✓ Headers found" || echo "✗ Headers NOT found"
+ls -d "/lib/modules/$(uname -r)/build" 2>/dev/null && echo "✓ Headers found" || echo "✗ Headers NOT found"
 
 print_section "7. DKMS status"
 
 echo "DKMS modules registered:"
-dkms status
+if command -v dkms >/dev/null 2>&1; then
+    dkms status
+else
+    echo -e "${RED}✗${NC} dkms command not found"
+fi