Pre-EUPM build draft

TODO: convert to fakeroot
TODO: separate most modules
TODO: revise config
TODO: adjust logging
TODO: rework patch listing
TODO: update patch selection

4 files changed, 230 insertions, 0 deletions

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..35920e4
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,99 @@
+VERSION=linux-6.8.4
+VERSION_DISTR = $(VERSION)-vmkos
+VERSION_BUILD = $(VERSION_DISTR)=-night
+
+TRUSTED_KEYS = ABAF11C65A2970B130ABE3C479BE3E4300411886  # Linus Torvalds
+TRUSTED_KEYS += 647F28654894E3BD457199BE38DBBDC86092693E  # Greg Kroah-Hartman
+
+SRC_URL = https://cdn.kernel.org/pub/linux/kernel/v6.x/$(VERSION).tar.xz
+# PGP_SGN_URL = https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-6.8.4.tar.sign
+
+CFLAGS = -std=gnu2x -Wall -Werror -Wno-pointer-sign -Werror=vla
+
+ifdef ONELINE_OUTPUT
+	# SED_SUBST = | stdbuf --output=L sed 's/^/\\e[0A\\e[K3<>/gi'
+	SED_SUBST = | stdbuf --output=L ./interliner
+else
+SED_SUBST=
+endif
+
+SILENCE=
+ifdef QUIET
+SILENCE += >all.log
+endif
+
+ifdef SILENT
+SILENCE += 2>err.log
+endif
+
+OUT_FMT = $(SED_SUBST) $(SILENCE)
+
+default: all
+
+all: pre_install install post_install clean clean_misc
+
+pre_install: interliner $(VERSION).tar
+	# rm -f linux-6.8.4.tar.xz
+	@printf "> MAKING::$@\n"
+	tar --skip-old-files -xvf linux-6.8.4.tar.xz 2>tar.err.log | grep -v "skipping existing file" | sed 's/^/\t=> /g' $(OUT_FMT)
+	@printf "> MAKING::$@::DONE\n"
+
+install: interliner $(VERSION) clear.ok patch patch.ok build build.ok
+	# @printf "> MAKING::$@\n"
+	@printf "> MAKING::$@::DONE\n"
+
+
+post_install: interliner
+	# @printf "> MAKING::$@\n"
+	@printf "> MAKING::$@::DONE\n"
+
+.PHONY: pre_install install post_install
+
+$(VERSION).tar: $(VERSION).tar.xz $(VERSION).tar.sign
+	@printf "\t> MAKING::$@\n"
+
+	xz -kd $(VERSION).tar.xz | sed 's/^/\t==> /g' $(OUT_FMT)
+
+ifdef NO_VERIFY
+	@printf "\t==> Will not verify\n"
+else ifdef SKIP_VERIFY
+	@printf "\t==> Will not verify\n"
+else
+	@printf "\t==> Verifying...\n"
+
+	gpg2 --recv-keys $(TRUSTED_KEYS) $(OUT_FMT)
+	if [ "$$(gpg2 --logger-fd 1 --verify $(VERSION).tar.sign | grep 'Good signature')" == "" ]; then false; fi
+endif
+
+	@printf "\t> MAKING::$@::DONE\n"
+
+$(VERSION).tar.xz:
+	@printf "\t> MAKING::$@\n"
+	wget https://cdn.kernel.org/pub/linux/kernel/v6.x/$(VERSION).tar.xz | sed 's/^/\t==> /g' $(OUT_FMT)
+	@printf "\t> MAKING::$@::DONE\n"
+
+$(VERSION).tar.sign:
+	@printf "\t> MAKING::$@\n"
+	wget https://cdn.kernel.org/pub/linux/kernel/v6.x/$(VERSION).tar.sign | sed 's/^/\t==> /g' $(OUT_FMT)
+	@printf "\t> MAKING::$@::DONE\n"
+
+patch: ./patch.sh
+	@printf "\t> MAKING::$@\n"
+	./patch.sh $(VERSION) skip | sed 's/^/\t==> /g' $(SED_SUBST) $(OUT_FMT)
+	@printf "\t> MAKING::$@::DONE\n"
+
+build: ./build.sh
+	@printf "\t> MAKING::$@\n"
+	./build.sh $(VERSION) $(VERSION_BUILD) | sed 's/^/\t==> /g' $(SED_SUBST) $(OUT_FMT)
+	@printf "\t> MAKING::$@::DONE\n"
+
+interliner: interliner.c
+
+clean: interliner
+	rm -f *.tar *.sign *.sign?? *.xz $(OUT_FMT)
+
+clean_misc: interliner
+	rm -f *.tar *.sign *.sign?? $(OUT_FMT)
+
+clear.ok:
+	rm -f *.ok
diff --git a/build.sh b/build.sh
new file mode 100755
index 0000000..cce1d75
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,34 @@
+#! /bin/bash
+
+cd $1
+
+if [ ! -f ".config" ]; then
+	cp -v ../config_base .config | sed 's/^/--> /g'
+fi
+
+make olddefconfig | sed 's/^/--> /g'
+
+
+flags=""
+
+if [ "$2" != "" ]; then
+	flags="$flags \"KERNELRELEASE=$2\""
+	echo $flags POTATO
+	echo "appending 'KERNELRELEASE=$2'" | sed 's/^/--> /g'
+fi
+
+make KERNELRELEASE="$2" -j16 | sed 's/^/--> /g'
+
+if [ "$?" != "0" ]; then
+	echo "MAKE FAIL []"
+	exit 1
+fi
+
+sudo make KERNELRELEASE="$2" -j16 modules_install | sed 's/^/--> /g'
+
+if [ "$?" != "0" ]; then
+	echo "MAKE FAIL [modules_install]"
+	exit 1
+fi
+
+touch ../build.ok
diff --git a/interliner.c b/interliner.c
new file mode 100644
index 0000000..17937df
--- /dev/null
+++ b/interliner.c
@@ -0,0 +1,78 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <fcntl.h>
+#include <unistd.h>
+
+int
+main(int argc, char *argv[])
+{
+	//char *string = NULL;
+	//size_t sz = 0;
+
+	int fd = open("log.log", O_WRONLY | O_CREAT | O_APPEND, 0660);
+	if (fd < 0) {
+		return 1;
+	}
+
+	char msg[100] = "\nnew log =======\n";
+	write(fd, &msg, sizeof(msg));
+
+	char sstring[4096] = {};
+	ssize_t pos = 0;
+
+	int c = getchar();
+	while (c != EOF) {
+		switch (c) {
+			case '\n':
+				sstring[pos] = '\0';
+				printf("\r%s", sstring);
+				fflush(stdout);
+				pos = 0;
+				break;
+			default:
+				sstring[pos++] = c;
+				break;
+		}
+		c = getchar();
+	}
+
+	putchar('\n');
+
+	//while (getline(&string, &sz, stdin) > 0) {
+	//	if (!sz) {
+	//		continue;
+	//	}
+
+	//	char *reader = string;
+	//	putchar(*reader);
+	//	write(fd, reader, 1);
+	//	fflush(stdout);
+	//	char *writer = string;
+
+	//	while ((reader - string) < sz) {
+	//		if (*reader == '\n') {
+	//			*reader = '\0';
+	//			break;
+	//		}
+
+	//		write(fd, "<", 1);
+	//		write(fd, reader, 1);
+	//		write(fd, ">", 1);
+	//		*(reader++) = *(writer++);
+	//	}
+
+	//	printf("\r%s", string);
+	//	write(fd, "!", 1);
+
+	//	free(string);
+	//	string = NULL;
+	//}
+
+	close(fd);
+
+	//free(string);
+
+	return 0;
+}
diff --git a/patch.sh b/patch.sh
new file mode 100755
index 0000000..fc1a6a3
--- /dev/null
+++ b/patch.sh
@@ -0,0 +1,19 @@
+#! /bin/bash
+
+cd $1
+
+for pch in ../*.patch; do
+	printf "Applying patch %s...\n" "$pch"
+	patch -Np1 < "$pch" | sed 's/^/--> /g'
+	if [ "$?" == "0" ]; then
+		printf "[OK] Applying patch %s [OK]\n" "$pch"
+	else
+		printf "[ERR!!!] Applying patch %s [ERR!!!]\n" "$pch"
+		if [ "$2" != "skip" ]; then
+			echo "assuming error is critical, aborting\n"
+			exit 1
+		fi
+	fi
+
+	touch ../patch.ok
+done