PKGBUILD: make the kernel build log less verbose

We don't really need to see every single compiled file,
just print the errors and warnings.

vscode also formatted the entire file to remove trailing spaces.

PKGBUILD

@@ -5,7 +5,7 @@
 # - JeremyStarTM <jeremystartm@staropensource.de>
 # - yarost12 <yaro330@gmail.com>
 # - Josip Ponjavic <josipponjavic at gmail dot com>
-# 
+#
 # For a list of maintainers see MAINTAINERS.md
 
 ### BUILD OPTIONS
@@ -14,17 +14,17 @@
 # env _makemenuconfig=y _copyfinalconfig=y _subarch=30 makepkg
 
 # Tweak kernel options prior to a build via menuconfig.
-# 
+#
 # Set to anything but null to activate.
 : "${_makemenuconfig:=""}"
 
 # Tweak kernel options prior to a build via nconfig.
-# 
+#
 # Set to anything but null to activate.
 : "${_makenconfig:=""}"
 
 # Tweak kernel options prior to a build via xconfig.
-# 
+#
 # Set to anything but null to activate.
 : "${_makexconfig:=""}"
 
@@ -52,16 +52,16 @@
 
 # Determines whether the kernel configuration should be
 # copied into the source tree before compilation starts.
-# 
+#
 # Set to anything but null to activate.
 : "${_copyfinalconfig:=""}"
 
 # Only compile active modules to VASTLY reduce the number
 # of modules built and the build time.
-# 
+#
 # To keep track of which modules are needed for your specific system/hardware,
 # give modprobed-db a try: https://aur.archlinux.org/packages/modprobed-db
-# 
+#
 # More at this wiki page ---> https://wiki.archlinux.org/index.php/Modprobed-db
 # Set to anything but null to activate.
 : "${_localmodcfg:=""}"
@@ -119,7 +119,7 @@
 # This value is only used by the GENERIC_CPU
 # subarchitecture and is required.
 # Can be either '1', '2', '3' or '4'
-# 
+#
 # Set to '1' by default
 #
 # For more information see:
@@ -130,7 +130,7 @@
 # Enable compilation with LLVM
 # Be warned, this is largely untested by me (JeremyStarTM). It *should* work,
 # but if it doesn't, write a comment and I'll fix it.
-# 
+#
 # Set to anything but null to activate.
 : "${_use_llvm_lto:=""}"
 
@@ -139,7 +139,7 @@
 # Set to 'y' to force enable, 'n' to force disable or '' to ignore debug options.
 # Leaving the setting empty will use the kernel configuration setting to determine
 # if debug options shall be enabled/disabled.
-# 
+#
 # Set to anything but null to activate.
 : "${_debug:=""}"
 
@@ -177,6 +177,7 @@ source=(
 )
 
 [[ -n "${_use_llvm_lto}" ]] && BUILD_FLAGS=("LLVM=1" "LLVM_IAS=1")
+[[ -z "${_debug_script}" ]] && BUILD_FLAGS+=("-s")
 
 export "KBUILD_BUILD_HOST=archlinux"
 export "KBUILD_BUILD_USER=${pkgbase}"
@@ -186,11 +187,11 @@ export "KBUILD_BUILD_TIMESTAMP=$(date -Ru${SOURCE_DATE_EPOCH:+d @$SOURCE_DATE_EP
 apply_patches() {
     # Patch with kernel version patches
     patch -Np1 -i ../patch-${_kernel_major}.${_kernel_minor} || true
-    
+
     # Set version
     echo "-${pkgrel}" > localversion.10-pkgrel
     echo "${pkgbase#linux}" > localversion.20-pkgname
-    
+
     # Patch with Clear Linux patches
     for i in $(grep '^Patch' "${srcdir}"/cl-linux/linux.spec|grep -Ev '^Patch0132|^Patch0109|^Patch0118|^Patch0113|^Patch0138|^Patch0139|^Patch0147' | sed -n 's/.*: //p'); do
         if [ -n "${_use_llvm_lto}" ]; then
@@ -198,7 +199,7 @@ apply_patches() {
                 continue
             fi
         fi
-        
+
         patch -Np1 -i "${srcdir}/cl-linux/${i}" || true
     done
 
@@ -245,7 +246,7 @@ update_defconfig() {
         echo ":: Using configuration file \"${srcdir}/${pkgbase}/config\""
         cp -Tf $srcdir/cl-linux/config ./.config
     fi
-    
+
     # Extra configuration
     # General setup
     scripts/config --set-str DEFAULT_HOSTNAME archlinux \
@@ -297,7 +298,7 @@ update_defconfig() {
     scripts/config -e SECURITY_LANDLOCK
     # Library routines
     scripts/config -k -e FONT_TER16x32
-    
+
     # Enable LLVM compilation
     [[ -n "${_use_llvm_lto}" ]] && scripts/config -d LTO_NONE \
                                                 -e LTO \
@@ -307,7 +308,7 @@ update_defconfig() {
                                                 -e HAS_LTO_CLANG \
                                                 -e LTO_CLANG_THIN \
                                                 -e HAVE_GCC_PLUGINS
-    
+
     # Enable or disable debug settings
     [[ "${_debug}" == "y" ]] && scripts/config -e DEBUG_INFO \
                                             -e DEBUG_INFO_BTF \
@@ -319,11 +320,11 @@ update_defconfig() {
                                             -d DEBUG_INFO_DWARF4 \
                                             -d PAHOLE_HAS_SPLIT_BTF \
                                             -d DEBUG_INFO_BTF_MODULES
-    
+
     # Run olddefconfig
     make ${BUILD_FLAGS[*]} olddefconfig
     diff -u $srcdir/cl-linux/config .config || :
-    
+
     # Set subarch automatically
     if [ -n "${_subarch}" ]; then
         if [ "${_subarch}" == "41" ]; then
@@ -381,22 +382,22 @@ _package() {
                 "linux-firmware: firmware images needed for some devices")
     provides=(VIRTUALBOX-GUEST-MODULES WIREGUARD-MODULE KSMBD-MODULE)
     install=linux.install
-    
+
     cd "${_src_linux}" || exit 1
     local "modulesdir=${pkgdir}/usr/lib/modules/$(<version)"
-    
+
     # Create boot image
     # systemd expects to find the kernel there to allow hibernation
     # https://github.com/systemd/systemd/commit/edda44605f06a41fb86b7ab8128dcf99161d2344
     install -Dm644 "$(make -s image_name)" "${modulesdir}/vmlinuz"
-    
+
     # Used by mkinitcpio to name the kernel
     echo "${pkgbase}" | install -Dm644 /dev/stdin "${modulesdir}/pkgbase"
-    
+
     # Install modules
     ZSTD_CLEVEL=19 make ${BUILD_FLAGS[*]} INSTALL_MOD_PATH="${pkgdir}/usr" INSTALL_MOD_STRIP=1 \
         DEPMOD=/doesnt/exist modules_install  # Suppress depmod
-    
+
     # Remove build directory
     rm "${modulesdir}"/build
 }
@@ -405,42 +406,42 @@ _package() {
 _package-headers() {
     pkgdesc="${pkgdesc} This package includes header files and scripts for building kernel modules."
     depends=("pahole")
-    
+
     cd "${_src_linux}" || exit 1
     local "builddir=${pkgdir}/usr/lib/modules/$(<version)/build"
-    
+
     install -Dt "${builddir}" -m644 .config Makefile Module.symvers System.map \
         localversion.* version vmlinux
     install -Dt "${builddir}/kernel" -m644 kernel/Makefile
     install -Dt "${builddir}/arch/x86" -m644 arch/x86/Makefile
     cp -t "${builddir}" -a scripts
-    
+
     # Required when STACK_VALIDATION is enabled
     install -Dt "${builddir}/tools/objtool" tools/objtool/objtool
-    
+
     # Required when DEBUG_INFO_BTF_MODULES is enabled
     [[ -f tools/bpf/resolve_btfids/resolve_btfids ]] && install -Dt "${builddir}/tools/bpf/resolve_btfids" tools/bpf/resolve_btfids/resolve_btfids
-    
+
     cp -t "${builddir}" -a include
     cp -t "${builddir}/arch/x86" -a arch/x86/include
     install -Dt "${builddir}/arch/x86/kernel" -m644 arch/x86/kernel/asm-offsets.s
-    
+
     install -Dt "${builddir}/drivers/md" -m644 drivers/md/*.h
     install -Dt "${builddir}/net/mac80211" -m644 net/mac80211/*.h
-    
+
     # https://bugs.archlinux.org/task/13146
     install -Dt "${builddir}/drivers/media/i2c" -m644 drivers/media/i2c/msp3400-driver.h
-    
+
     # https://bugs.archlinux.org/task/20402
     install -Dt "${builddir}/drivers/media/usb/dvb-usb" -m644 drivers/media/usb/dvb-usb/*.h
     install -Dt "${builddir}/drivers/media/dvb-frontends" -m644 drivers/media/dvb-frontends/*.h
     install -Dt "${builddir}/drivers/media/tuners" -m644 drivers/media/tuners/*.h
-    
+
     # https://bugs.archlinux.org/task/71392
     install -Dt "${builddir}/drivers/iio/common/hid-sensors" -m644 drivers/iio/common/hid-sensors/*.h
-    
+
     find . -name 'Kconfig*' -exec install -Dm644 {} "${builddir}/{}" \;
-    
+
     # Remove redundant architectures
     local arch
     for arch in "${builddir}"/arch/*/; do
@@ -448,16 +449,16 @@ _package-headers() {
         echo "Removing $(basename "${arch}")"
         rm -r "${arch}"
     done
-    
+
     # Remove documentation
     rm -r "${builddir}/Documentation"
-    
+
     # Remove broken symlinks
     find -L "${builddir}" -type l -printf "Removing %P\n" -delete
-    
+
     # Remove loose objects
     find "${builddir}" -type f -name '*.o' -printf "Removing %P\n" -delete
-    
+
     # Strip build tools
     local file
     while read -rd "" file; do
@@ -472,10 +473,10 @@ _package-headers() {
                 strip -v $STRIP_SHARED "$file" ;;
         esac
     done < <(find "${builddir}" -type f -perm -u+x ! -name vmlinux -print0)
-    
+
     # Strip vmlinux
     strip -v $STRIP_STATIC "${builddir}/vmlinux"
-    
+
     # Add symlink to build directory
     mkdir -p "$pkgdir/usr/src"
     ln -sr "${builddir}" "$pkgdir/usr/src/$pkgbase"