Check for Debian, Add perf kernel tool, remove atop

1 files changed, 146 insertions, 114 deletions

diff --git a/make-boot-image.sh b/make-boot-image.sh
index 032398d..c6728cf 100755
--- a/make-boot-image.sh
+++ b/make-boot-image.sh
@@ -1,11 +1,11 @@
 #!/bin/bash -xe
-
 # Config #
 ##########
-WORKDIR=/tmp/work
+WORKDIR=./work
 DLDIR=./downloads
 OUTDIR=./out
 OUTUSB=/dev/sdb1
+KERNEL_TOOLS=y
 RUN_QEMU=y
 ROOTCMD=sudo
 WGET="wget --no-check-certificate"
@@ -48,26 +48,148 @@ function mkchroot
   done
 }
 
-
 # Environement and dependencies #
 #################################
+codename=$(lsb_release -sc || true)
+if [ "x$codename" != "xjessie" ]
+then	cat >&2 <<EOT
+This script is tested only on Debian 8 (aka jessie).
+The fastest way to have the right environnment is :
+ * download debian live http://cdimage.debian.org/debian-cd/current-live/amd64/iso-hybrid/debian-live-8.5.0-amd64-standard.iso
+ * burn it or copy it on a USB stick, alternatively launch a VM with it
+ * run this script from there
+EOT
+	exit 1
+fi
+
 [ -d "$WORKDIR" ] || mkdir "$WORKDIR"
 [ -d "$DLDIR" ] || mkdir "$DLDIR"
 [ -d "$OUTDIR" ] || mkdir "$OUTDIR"
 
 if [ ! -e "$WORKDIR/apt-done" ]
 then	$ROOTCMD apt-get update
-	# Dependencies of this script
+	# Dependencies of this script (assuming default debian install or live)
+	$ROOTCMD apt-get install wget libncurses5-dev
+	# Dependencies for kernel building
 	$ROOTCMD apt-get build-dep linux-source
-	$ROOTCMD apt-get install wget libncurses5-dev 
-	# Optionnally qemu to make some santity checks
+	# Dependancies for kernel tools
+	[ "x$KERNEL_TOOLS" == "xy" ] && $ROOTCMD apt-get install libelf-dev libunwind-dev \
+		libdw-dev libaudit-dev libssl-dev libslang2-dev libiberty-dev
+	# Optionnally qemu to run the result for santity checking
 	[ "x$RUN_QEMU" = "xy" ] && $ROOTCMD apt-get install qemu-system-x86
 	# Dependencies to put into the initrd
-	$ROOTCMD apt-get install dmidecode pciutils usbutils lshw sysstat iftop atop
+	$ROOTCMD apt-get install dmidecode pciutils usbutils lshw sysstat iftop strace
 	$ROOTCMD apt-get install partclone udpcast gdisk efibootmgr tcpdump
 	> "$WORKDIR/apt-done"
 fi
 
+# Kernel build setup #
+######################
+kernel_tarball=$DLDIR/$(basename $KERNEL_TARBALL_URL)
+[ -f "$kernel_tarball" ] || $WGET -O "$kernel_tarball" "$KERNEL_TARBALL_URL"
+if [ ! -d "$WORKDIR/kernel" ]
+then	mkdir "$WORKDIR/kernel"
+	tar xf "$kernel_tarball" --strip-components=1 -C "$WORKDIR/kernel"
+fi
+
+if [ ! -d "$WORKDIR/kernel/scripts/Kconfiglib" ]
+then
+	[ -f "$DLDIR/kconfiglib.py" ] || $WGET -O "$DLDIR/kconfiglib.py" "$KCONFIGLIB_MAIN_URL"
+	[ -f "$DLDIR/makefile.patch" ] || $WGET -O "$DLDIR/makefile.patch" "$KCONFIGLIB_PATCH_URL"
+	mkdir "$WORKDIR/kernel/scripts/Kconfiglib"
+	cp "$DLDIR/kconfiglib.py" "$WORKDIR/kernel/scripts/Kconfiglib/kconfiglib.py"
+	patch -t -p1 -d "$WORKDIR/kernel" < "$DLDIR/makefile.patch"
+fi
+
+cat >"$WORKDIR/kernel/scripts/Kconfiglib/customize.py" <<"EOT"
+#!/usr/bin/env python
+import kconfiglib
+import sys
+
+def sset(sym, value=None):
+    if not sym.is_modifiable():
+        print("%s is not modifiable at all"%(sym.get_name()))
+        return True
+    if value is None and sym.get_type() in [ kconfiglib.BOOL, kconfiglib.TRISTATE ]:
+        value = sym.get_upper_bound()
+    old_value = sym.get_value()
+    if old_value == value:
+        return False
+    print("CONFIG_%s=%s [was: %s]"%(sym.get_name(),value,old_value))
+    sym.set_user_value(value)
+    return True
+
+conf = kconfiglib.Config(sys.argv[1])
+conf.load_config('.config')
+support_xz = conf['KERNEL_XZ'] is not None
+i = 0
+more_work = True
+while more_work and i < 10:
+    more_work = False
+    i += 1
+    print("Kconfiglib/customize.py pass %i"%i)
+
+    for sym in conf.get_symbols():
+        name = sym.get_name()
+        if name in ['DEFAULT_HOSTNAME']:
+		# default is (none) and could make FreeBSD's dhcpd complain because unallowed '()'
+            more_work = sset(sym, 'eficast') or more_work
+
+        if name in ['INITRAMFS_SOURCE']:
+            # embed initrd in the EFI bootable kernel
+            more_work = sset(sym, '../initrd/') or more_work
+
+        if name in ['EFI_STUB', 'EFI_VARS', 'DELL_RBU', 'USB_XHCI_HCD', 'IKCONFIG']:
+            # Make kernel directly loadable by EFI, add USB3, Dell flash...
+            more_work = sset(sym) or more_work
+
+        if name in ['LOGO', 'SUSPEND', 'HIBERNATION', 'CPU_FREQ', 'PCCARD', 'HAMRADIO', 'WIRELESS', 'RFKILL', 'WLAN', 'SOUND', 'NETWORK_FILESYSTEMS', 'KEYS', 'SECURITY', 'VIRTUALIZATION']:
+            more_work = sset(sym, 'n') or more_work
+
+        if support_xz:
+            # Compress everything with XZ if available (slower, smaller)
+            if name in ['KERNEL_XZ']:
+                more_work = sset(sym, 'y') or more_work
+            if name in ['RD_GZIP', 'RD_BZIP2', 'RD_LZMA', 'RD_LZO', 'RD_LZ4']:
+                more_work = sset(sym, 'n') or more_work
+
+        # Following generic actions are meant for features, not choices
+        if not sym.is_choice_symbol():
+
+            # Build all available net/ethernet drivers
+            if sym.is_modifiable() and sym.get_type() in [ kconfiglib.BOOL, kconfiglib.TRISTATE ] \
+            and True in [ ('drivers/net/ethernet' in filename) for (filename,_) in sym.get_def_locations() ]:
+                more_work = sset(sym) or more_work
+
+            # Try to get everything in kernel, not as a module
+            if sym.get_value() == 'm' and sym.get_upper_bound() == 'y':
+                more_work = sset(sym, 'y') or more_work
+
+if i == 10:
+    print("ERROR : can't set some of kernel config symbols after 10 passes")
+    sys.exit(1)
+else:
+    sys.exit( conf.write_config(".config") )
+EOT
+chmod +x "$WORKDIR/kernel/scripts/Kconfiglib/customize.py"
+
+# Kernel prepare + make tools #
+###############################
+(
+	cd "$WORKDIR/kernel"
+	if [ ! -f .config ]
+	then	make defconfig
+		make scriptconfig SCRIPT=scripts/Kconfiglib/customize.py
+	fi
+)
+
+if [ "x$KERNEL_TOOLS" == "xy" ]
+then	(
+		cd "$WORKDIR/kernel"
+		make tools/perf
+	)
+fi
+
 # Initial Ram Disk building (embed in kernel) #
 ###############################################
 if [ ! -d "$WORKDIR/initrd" ]
@@ -90,9 +212,9 @@ fi
 
 (
 	set +x
-	PATH="/usr/sbin:/usr/bin:/sbin:/bin"
+	PATH="$WORKDIR/kernel/tools/perf:/usr/sbin:/usr/bin:/sbin:/bin"
 	# Diagnostic tools
-	mkchroot "$WORKDIR/initrd" atop dmidecode iftop iostat lshw lspci lsusb mpstat tcpdump
+	mkchroot "$WORKDIR/initrd" dmidecode iftop iostat lshw lspci lsusb mpstat tcpdump
 	# Manpage display
 	mkchroot "$WORKDIR/initrd" strace groff nroff troff grotty gtbl
 	# Cloning tools
@@ -101,14 +223,18 @@ fi
 	mkchroot "$WORKDIR/initrd" /lib/x86_64-linux-gnu/libusb-1.0.so.0
 )
 
-#if [ ! -L "$WORKDIR/initrd/lib/x86_64-linux-gnu/tls/x86_64" ]
-#then	mkdir -p "$WORKDIR/initrd/lib/x86_64-linux-gnu/tls"
-#	ln -s "../.." "$WORKDIR/initrd/lib/x86_64-linux-gnu/tls/x86_64"
-#fi
+if [ "x$KERNEL_TOOLS" == "xy" ]
+then	(
+		p="$WORKDIR/kernel/tools/perf/perf"
+		cp -a "$p" "$WORKDIR/initrd/sbin/"
+		set +x
+		mkchroot "$WORKDIR/initrd" $(ldd "$p" | egrep -o '/.* ')
+	)
+fi
 
 if [ ! -d "$WORKDIR/initrd/usr/man" ]
-then	mkdir -p "$WORKDIR"/initrd/usr/man/man{1,8} "$WORKDIR"/initrd/usr/share/groff/1.22.2/font "$WORKDIR/initrd/etc/groff"
-	cp /usr/share/man/man1/{atop.1,iostat,mpstat,strace,udp-receiver}* "$WORKDIR/initrd/usr/man/man1/"
+then	mkdir -p "$WORKDIR"/initrd/usr/man/man{1,8} "$WORKDIR"/initrd/usr/share/groff/1.22.2/font "$WORKDIR/initrd/etc/groff/"
+	cp /usr/share/man/man1/{iostat,mpstat,strace,udp-receiver}* "$WORKDIR/initrd/usr/man/man1/"
 	cp /usr/share/man/man8/{dmidecode,partclone,efibootmgr,gdisk,iftop,tcpdump}* "$WORKDIR/initrd/usr/man/man8/"
 	cp -r /usr/share/groff/1.22.2/font/devascii "$WORKDIR/initrd/usr/share/groff/1.22.2/font/"
 	cp -r /usr/share/groff/1.22.2/tmac "$WORKDIR/initrd/usr/share/groff/1.22.2/"
@@ -211,109 +337,15 @@ ip -o addr show | sed -ne 's/[0-9]*:\s*\(\S*\)\s*inet6*\s\(\S*\)\s.*$/\1: \2/p'
 EOT
 chmod +x "$WORKDIR/initrd/init"
 
-
-# Kernel build setup #
-######################
-kernel_tarball=$DLDIR/$(basename $KERNEL_TARBALL_URL)
-[ -f "$kernel_tarball" ] || $WGET -O "$kernel_tarball" "$KERNEL_TARBALL_URL"
-if [ ! -d "$WORKDIR/kernel" ]
-then	mkdir "$WORKDIR/kernel"
-	tar xf "$kernel_tarball" --strip-components=1 -C "$WORKDIR/kernel"
-fi
-
-if [ ! -d "$WORKDIR/kernel/scripts/Kconfiglib" ]
-then	
-	[ -f "$DLDIR/kconfiglib.py" ] || $WGET -O "$DLDIR/kconfiglib.py" "$KCONFIGLIB_MAIN_URL"
-	[ -f "$DLDIR/makefile.patch" ] || $WGET -O "$DLDIR/makefile.patch" "$KCONFIGLIB_PATCH_URL"
-	mkdir "$WORKDIR/kernel/scripts/Kconfiglib"
-	cp "$DLDIR/kconfiglib.py" "$WORKDIR/kernel/scripts/Kconfiglib/kconfiglib.py"
-	patch -t -p1 -d "$WORKDIR/kernel" < "$DLDIR/makefile.patch"
-fi
-
-cat >"$WORKDIR/kernel/scripts/Kconfiglib/customize.py" <<"EOT"
-#!/usr/bin/env python
-import kconfiglib
-import sys
-
-def sset(sym, value=None):
-    if not sym.is_modifiable():
-        print("%s is not modifiable at all"%(sym.get_name()))
-        return True
-    if value is None and sym.get_type() in [ kconfiglib.BOOL, kconfiglib.TRISTATE ]:
-        value = sym.get_upper_bound()
-    old_value = sym.get_value()
-    if old_value == value:
-        return False
-    print("CONFIG_%s=%s [was: %s]"%(sym.get_name(),value,old_value))
-    sym.set_user_value(value)
-    return True
-
-conf = kconfiglib.Config(sys.argv[1])
-conf.load_config('.config')
-support_xz = conf['KERNEL_XZ'] is not None
-i = 0
-more_work = True
-while more_work and i < 10:
-    more_work = False
-    i += 1
-    print("Kconfiglib/customize.py pass %i"%i)
-
-    for sym in conf.get_symbols():
-        name = sym.get_name()
-        if name in ['DEFAULT_HOSTNAME']:
-		# default is (none) and could make FreeBSD's dhcpd complain because unallowed '()' 
-            more_work = sset(sym, 'eficast') or more_work
-
-        if name in ['INITRAMFS_SOURCE']:
-            # embed initrd in the EFI bootable kernel
-            more_work = sset(sym, '../initrd/') or more_work
-
-        if name in ['EFI_STUB', 'EFI_VARS', 'DELL_RBU', 'USB_XHCI_HCD', 'IKCONFIG']:
-            # Make kernel directly loadable by EFI, add USB3, Dell flash...
-            more_work = sset(sym) or more_work
-    
-        if name in ['LOGO', 'SUSPEND', 'HIBERNATION', 'CPU_FREQ', 'PCCARD', 'HAMRADIO', 'WIRELESS', 'RFKILL', 'WLAN', 'SOUND', 'NETWORK_FILESYSTEMS', 'KEYS', 'SECURITY', 'VIRTUALIZATION']:
-            more_work = sset(sym, 'n') or more_work
-
-        if support_xz:
-            # Compress everything with XZ if available (slower, smaller)
-            if name in ['KERNEL_XZ']:
-                more_work = sset(sym, 'y') or more_work
-            if name in ['RD_GZIP', 'RD_BZIP2', 'RD_LZMA', 'RD_LZO', 'RD_LZ4']:
-                more_work = sset(sym, 'n') or more_work
-
-        # Following generic actions are meant for features, not choices
-        if not sym.is_choice_symbol():
-
-            # Build all available net/ethernet drivers
-            if sym.is_modifiable() and sym.get_type() in [ kconfiglib.BOOL, kconfiglib.TRISTATE ] \
-            and True in [ ('drivers/net/ethernet' in filename) for (filename,_) in sym.get_def_locations() ]:
-                more_work = sset(sym) or more_work
-
-            # Try to get everything in kernel, not as a module
-            if sym.get_value() == 'm' and sym.get_upper_bound() == 'y':
-                more_work = sset(sym, 'y') or more_work
-
-if i == 10:
-    print("ERROR : can't set some of kernel config symbols after 10 passes")
-    sys.exit(1)
-else:
-    sys.exit( conf.write_config(".config") )
-EOT
-chmod +x "$WORKDIR/kernel/scripts/Kconfiglib/customize.py"
-
-# Kernel build kernel #
-#######################
+# Kernel build (with embed initramfs) #
+#######################################
 (
 	cd "$WORKDIR/kernel"
-	if [ ! -f .config ]
-	then	make defconfig
-		make scriptconfig SCRIPT=scripts/Kconfiglib/customize.py
-	fi
 	# Workaround : some kernel version forget to update embed initramfs in certain cases
 	[ -f usr/initramfs_data.cpio.gz ] && rm usr/initramfs_data.cpio.gz
-	make -j8
+	make
 )
+
 # Copy / run result EFI file #
 ##############################
 cp "$WORKDIR/kernel/arch/x86/boot/bzImage" "$OUTDIR/BOOTX64.EFI"
@@ -327,5 +359,5 @@ then	[ -d "$WORKDIR/mountpoint" ] || mkdir "$WORKDIR/mountpoint"
 	$ROOTCMD umount "$WORKDIR/mountpoint"
 fi
 
-[ "x$RUN_QEMU" == "xy" ] && qemu-system-x86_64 -kernel "$OUTDIR/BOOTX64.EFI"
+[ "x$RUN_QEMU" == "xy" ] && qemu-system-x86_64 -M q35 -m 256 -kernel "$OUTDIR/BOOTX64.EFI"