add distribution specific stuff

CMakeLists.txt

@@ -4,6 +4,14 @@ project(utils)
 
 option(ENABLE_WERROR "Treat compiler warnings as errors" OFF)
 
+# Customize binaries for specific distributions
+set(KNOWN_DISTRIBUTIONS debian gentoo generic)
+option(DISTRIBUTION "Enable distribution specific functions" debian) # debian is the base of raspberry pi os
+if(NOT DISTRIBUTION IN_LIST KNOWN_DISTRIBUTIONS)
+  message(STATUS "specified distribution not known - assuming generic distribution")
+  set(DISTRIBUTION generic)
+endif()
+
 # List of subsidiary CMakeLists
 add_subdirectory(dtapply)
 add_subdirectory(dtmerge)

raspinfo/.gitignore

@@ -0,0 +1,2 @@
+!.gitignore
+raspinfo

raspinfo/CMakeLists.txt

@@ -2,8 +2,43 @@ cmake_minimum_required(VERSION 3.10...3.27)
 
 include(GNUInstallDirs)
 
+# Customize binaries for specific distributions
+set(KNOWN_DISTRIBUTIONS debian gentoo generic)
+option(DISTRIBUTION "Enable distribution specific functions" debian) # debian is the base of raspberry pi os
+if(NOT DISTRIBUTION IN_LIST KNOWN_DISTRIBUTIONS)
+  message(STATUS "specified distribution not known - assuming generic distribution")
+endif()
+
+#defaults
+set(KMS_NOTFOUND_MSG "kmsprint is not found.")
+set(PACTL_NOTFOUND_MSG "pactl is not found.")
+set(ETHTOOL_NOTFOUND_MSG "ethtool is not found.")
+set(PINCTRL_NOTFOUND_MSG "pinctrl/raspi-gpio is not found.")
+set(VCDBG_NOTFOUND_MSG "vcdbg is not found.")
+set(RPI_EEPROM_UPDATE_NOTFOUND_MSG "rpi-eeprom-update is not found.")
+
+set(PKG_VERSION_CMD "echo \"current distribution is unknown - please check your package manager's instructions to check versions of applications\"")
+
+if(DISTRIBUTION STREQUAL debian)
+  set(KMS_NOTFOUND_MSG "kmsprint is not found. It can be installed with: sudo apt install kms++-utils")
+  set(PKG_VERSION_CMD "apt-cache policy raspberrypi-ui-mods | head -2
+apt-cache policy raspberrypi-sys-mods | head -2
+apt-cache policy openbox | head -2
+apt-cache policy lxpanel | head -2
+apt-cache policy pcmanfm | head -2
+apt-cache policy rpd-plym-splash | head -2")
+elseif(DISTRIBUTION STREQUAL gentoo)
+  set(PACTL_NOTFOUND_MSG "pactl is not found. It can be installed with media-libs/libpulse")
+  set(ETHTOOL_NOTFOUND_MSG "ethtool is not found. It can be installed with sys-apps/ethtool")
+  set(RPI_EEPROM_UPDATE_NOTFOUND_MSG "rpi-eeprom-update is not found. It can be installed with dev-embedded/rpi-eeprom")
+  set(PKG_VERSION_CMD "emerge --info dev-embedded/raspberrypi-utils::gentoo | grep --color=never -A 1 \"^dev-embedded/raspberrypi-utils\"")
+endif()
+
 #set project name
 project(raspinfo)
 
+#configure executable
+configure_file(raspinfo.in raspinfo @ONLY)
+
 #add executables
-install(PROGRAMS raspinfo DESTINATION ${CMAKE_INSTALL_BINDIR})
+install(PROGRAMS raspinfo DESTINATION ${CMAKE_INSTALL_BINDIR} PERMISSIONS WORLD_EXECUTE)

raspinfo/raspinfo → raspinfo/raspinfo.in

@@ -17,7 +17,7 @@ display_info_drm() {
       echo
       kmsprint -p
    else
-      echo "kmsprint is not installed. Install with: sudo apt install kms++-utils"
+      echo "@KMS_NOTFOUND_MSG@"
    fi
 
    echo
@@ -159,12 +159,14 @@ audio_info() {
    echo
    aplay -L
    echo
-   systemctl --user status pipewire.socket pipewire.service pulseaudio.service pulseaudio.socket
+   if command -v systemctl > /dev/null; then
+     systemctl --user status pipewire.socket pipewire.service pulseaudio.service pulseaudio.socket
+   fi
    echo
    if command -v pactl > /dev/null; then
       pactl info
    else
-      echo pactl not installed
+      echo "@PACTL_NOTFOUND_MSG@"
    fi
 }
 
@@ -198,7 +200,7 @@ network_info() {
          fi
       done
    else
-      echo "ethtool not installed"
+      echo "@ETHTOOL_NOTFOUND_MSG@"
    fi
 }
 
@@ -222,8 +224,7 @@ echo
 cat /etc/os-release | head -4
 echo
 
-cat /etc/rpi-issue
-echo
+cat /etc/rpi-issue 2> /dev/null && echo
 uname -a
 
 cat /proc/cpuinfo | tail -3
@@ -264,12 +265,7 @@ echo "Package version information"
 echo "---------------------------"
 echo
 
-apt-cache policy raspberrypi-ui-mods | head -2
-apt-cache policy raspberrypi-sys-mods | head -2
-apt-cache policy openbox | head -2
-apt-cache policy lxpanel | head -2
-apt-cache policy pcmanfm | head -2
-apt-cache policy rpd-plym-splash | head -2
+@PKG_VERSION_CMD@
 
 echo
 echo "Networking Information"
@@ -326,7 +322,7 @@ if command -v pinctrl > /dev/null; then
 elif command -v raspi-gpio > /dev/null; then
    raspi-gpio get 2>&1
 else
-   echo "pinctrl/raspi-gpio not found"
+   echo "@PINCTRL_NOTFOUND_MSG@"
 fi
 
 echo
@@ -339,7 +335,7 @@ if command -v vcdbg > /dev/null; then
 elif command -v vclog > /dev/null; then
    sudo vclog --msg 2>&1
 else
-   echo "vcdbg not found"
+   echo "@VCDBG_NOTFOUND_MSG@"
 fi
 
 echo
@@ -358,6 +354,6 @@ then
    if command -v rpi-eeprom-update > /dev/null; then
       sudo rpi-eeprom-update
    else
-      echo "rpi-eeprom-update not found"
+      echo "@RPI_EEPROM_UPDATE_NOTFOUND_MSG@"
    fi
 fi