gcc pass 3
phanes
parent
88f65e83e5
commit
1a360bed1a
|
|
@ -0,0 +1,292 @@
|
|||
#!/bin/bash
|
||||
# desc:
|
||||
# stages, builds, installs
|
||||
|
||||
# make variables persist in subprocesses for logging function
|
||||
set -a
|
||||
|
||||
# ----------------------------------------------------------------------
|
||||
# Configuration:
|
||||
# ----------------------------------------------------------------------
|
||||
# the name of this application
|
||||
APPNAME="gcc"
|
||||
|
||||
# the version of this application
|
||||
VERSION="12.2.0"
|
||||
|
||||
# ----------------------------------------------------------------------
|
||||
# Variables and functions sourced from Environment:
|
||||
# ----------------------------------------------------------------------
|
||||
# assert_zero()
|
||||
# Checks if $1 is 0. If non-0 value, halts the execution of the script.
|
||||
#
|
||||
# LOGS_ROOT
|
||||
# The parent directory where logs from this project will go.
|
||||
#
|
||||
# TEMP_STAGE_DIR
|
||||
# The parent directory of where source archives are extracted to.
|
||||
|
||||
# register mode selections
|
||||
ARGUMENT_LIST=(
|
||||
"stage"
|
||||
"build"
|
||||
"install"
|
||||
"all"
|
||||
"help"
|
||||
)
|
||||
|
||||
# modes to associate with switches
|
||||
# assumes you want nothing done unless you ask for it.
|
||||
MODE_STAGE=false
|
||||
MODE_BUILD=false
|
||||
MODE_INSTALL=false
|
||||
MODE_ALL=false
|
||||
MODE_HELP=false
|
||||
|
||||
# the file to log to
|
||||
LOGFILE="${APPNAME}.log"
|
||||
|
||||
# ISO 8601 variation
|
||||
TIMESTAMP="$(date +%Y-%m-%d_%H:%M:%S)"
|
||||
|
||||
# the path where logs are written to
|
||||
# note: LOGS_ROOT is sourced from environment
|
||||
LOG_DIR="${LOGS_ROOT}/${APPNAME}-${TIMESTAMP}"
|
||||
|
||||
# the path where the source will be located when complete
|
||||
# note: TEMP_STAGE_DIR is sourced from environment
|
||||
T_SOURCE_DIR="${TEMP_STAGE_DIR}/${APPNAME}"
|
||||
|
||||
# read defined arguments
|
||||
opts=$(getopt \
|
||||
--longoptions "$(printf "%s," "${ARGUMENT_LIST[@]}")" \
|
||||
--name "$APPNAME" \
|
||||
--options "" \
|
||||
-- "$@"
|
||||
)
|
||||
|
||||
# process supplied arguments into flags that enable execution modes
|
||||
eval set --$opts
|
||||
while [[ $# -gt 0 ]]; do
|
||||
case "$1" in
|
||||
--stage)
|
||||
MODE_STAGE=true
|
||||
shift 1
|
||||
;;
|
||||
--build)
|
||||
MODE_BUILD=true
|
||||
shift 1
|
||||
;;
|
||||
--install)
|
||||
MODE_INSTALL=true
|
||||
shift 1
|
||||
;;
|
||||
--all)
|
||||
MODE_ALL=true
|
||||
shift 1
|
||||
;;
|
||||
--help)
|
||||
MODE_HELP=true
|
||||
shift 1
|
||||
;;
|
||||
*)
|
||||
break
|
||||
;;
|
||||
esac
|
||||
done
|
||||
|
||||
# print to stdout, print to log
|
||||
logprint() {
|
||||
mkdir -p "${LOG_DIR}"
|
||||
echo "[$(date +%Y-%m-%d_%H:%M:%S)] [${APPNAME}] $1" \
|
||||
| tee -a "${LOG_DIR}/${LOGFILE}"
|
||||
}
|
||||
|
||||
# Tell the user we're alive...
|
||||
logprint "Initializing the ${APPNAME} utility..."
|
||||
|
||||
# when the stage mode is enabled, this will execute
|
||||
mode_stage() {
|
||||
logprint "Starting stage of ${APPNAME}..."
|
||||
|
||||
logprint "Removing any pre-existing staging for ${APPNAME}."
|
||||
rm -Rf "${T_SOURCE_DIR}"*
|
||||
|
||||
logprint "Extracting ${APPNAME}-${VERSION} source archive to ${TEMP_STAGE_DIR}"
|
||||
tar xf "${SOURCES_DIR}/${APPNAME}-${VERSION}.tar."* -C "${TEMP_STAGE_DIR}"
|
||||
assert_zero $?
|
||||
|
||||
# conditionally rename if it needs it
|
||||
stat "${T_SOURCE_DIR}-"* && mv "${T_SOURCE_DIR}-"* "${T_SOURCE_DIR}"
|
||||
|
||||
logprint "Staging operation complete."
|
||||
}
|
||||
|
||||
# when the build_pass1 mode is enabled, this will execute
|
||||
mode_build() {
|
||||
|
||||
# patch, configure and build
|
||||
logprint "Starting build of ${APPNAME}..."
|
||||
|
||||
logprint "Entering build dir."
|
||||
pushd "${T_SOURCE_DIR}"
|
||||
assert_zero $?
|
||||
|
||||
# how many times do you need to compile this until you can use your fucking system?
|
||||
logprint "GCC PASS 3 PREWORK"
|
||||
# patches
|
||||
logprint "Applying patches..."
|
||||
patch -p0 < "${PATCHES_DIR}/gcc_libarchpath_fhs.patch"
|
||||
assert_zero $?
|
||||
|
||||
mkdir -v build
|
||||
pushd build
|
||||
|
||||
logprint "Configuring ${APPNAME}..."
|
||||
../configure \
|
||||
--prefix=/usr \
|
||||
--enable-languages=c,c++ \
|
||||
--enable-default-pie \
|
||||
--enable-default-ssp \
|
||||
--disable-multilib \
|
||||
--disable-bootstrap \
|
||||
--with-system-zlib
|
||||
|
||||
assert_zero $?
|
||||
|
||||
logprint "Compiling..."
|
||||
make
|
||||
assert_zero $?
|
||||
|
||||
# TODO this needs rewritten later to configure and compile as test user
|
||||
# and then test as that user, and then make install as root
|
||||
|
||||
logprint "Testing"
|
||||
make -k check
|
||||
logprint "Checks exited with '$?'. "
|
||||
|
||||
logprint "Test results:"
|
||||
cat ../contrib/test_summary
|
||||
|
||||
|
||||
logprint "Build operation complete."
|
||||
}
|
||||
|
||||
mode_install() {
|
||||
logprint "Starting install of ${APPNAME}..."
|
||||
pushd "${T_SOURCE_DIR}/build"
|
||||
assert_zero $?
|
||||
|
||||
logprint "Installing..."
|
||||
make install
|
||||
assert_zero $?
|
||||
|
||||
# https://refspecs.linuxfoundation.org/FHS_3.0/fhs/ch03s09.html
|
||||
logprint "Creating FHS symlink from /usr/bin/cpp -> /usr/lib"
|
||||
# this is the C preprocessor, see ref 12 on Ch 3 ss 9 of FHS3
|
||||
ln -svr /usr/bin/cpp /usr/lib
|
||||
assert_zero $?
|
||||
|
||||
logprint "Creating LTO compatibility symlink..."
|
||||
ln -sfv ../../libexec/gcc/$(gcc -dumpmachine)/${VERSION}/liblto_plugin.so /usr/lib/bfd-plugins/
|
||||
assert_zero $?
|
||||
|
||||
logprint "Checking compilation..."
|
||||
|
||||
logprint "Creating dummy.c"
|
||||
echo 'int main(){}' > dummy.c
|
||||
assert_zero $?
|
||||
|
||||
logprint "Compiling dummy.c with CC"
|
||||
cc dummy.c -v -Wl,--verbose &> dummy.log
|
||||
assert_zero $?
|
||||
|
||||
logprint "Dumping readelf output of resulting binary:"
|
||||
readelf -l a.out | grep ': /lib' | grep "interpreter"
|
||||
assert_zero $?
|
||||
|
||||
logprint "Dumping the compilation log:"
|
||||
# look for {Scrt1.o,crti.o,crtn.o}
|
||||
# verify the correct header files
|
||||
# check that the new linker is being used
|
||||
logprint "look for crt.o's:"
|
||||
cat dummy.log | grep "succeeded"
|
||||
assert_zero $?
|
||||
|
||||
logprint "look at include paths:"
|
||||
grep -B4 '^ /usr/include' dummy.log
|
||||
assert_zero $?
|
||||
|
||||
logprint "check linker search paths:"
|
||||
grep 'SEARCH.*/usr/lib' dummy.log |sed 's|; |\n|g'
|
||||
assert_zero $?
|
||||
|
||||
logprint "Check glibc version:"
|
||||
grep "/lib.*/libc.so.6 " dummy.log
|
||||
assert_zero $?
|
||||
|
||||
logprint "Check that the correct dynamic linker is being used:"
|
||||
grep found dummy.log
|
||||
assert_zero $?
|
||||
|
||||
logprint "Cleaning up...."
|
||||
rm -v dummy.c a.out dummy.log
|
||||
assert_zero $?
|
||||
|
||||
mkdir -pv /usr/share/gdb/auto-load/usr/lib
|
||||
assert_zero $?
|
||||
|
||||
mv -v /usr/lib/*gdb.py /usr/share/gdb/auto-load/usr/lib
|
||||
assert_zero $?
|
||||
|
||||
logprint "Install operation complete."
|
||||
}
|
||||
|
||||
|
||||
mode_help() {
|
||||
echo "${APPNAME} [ --stage ] [ --build_temp ] [ --install_temp ] [ --all_temp ] [ --help ]"
|
||||
exit 1
|
||||
}
|
||||
|
||||
if [ "$MODE_ALL" = "true" ]; then
|
||||
MODE_STAGE=true
|
||||
MODE_BUILD=true
|
||||
MODE_INSTALL=true
|
||||
fi
|
||||
|
||||
# if no options were selected, then show help and exit
|
||||
if \
|
||||
[ "$MODE_HELP" != "true" ] && \
|
||||
[ "$MODE_STAGE" != "true" ] && \
|
||||
[ "$MODE_BUILD" != "true" ] && \
|
||||
[ "$MODE_INSTALL" != "true" ]
|
||||
then
|
||||
logprint "No option selected during execution."
|
||||
mode_help
|
||||
fi
|
||||
|
||||
# if help was supplied at all, show help and exit
|
||||
if [ "$MODE_HELP" = "true" ]; then
|
||||
logprint "Help option selected. Printing options and exiting."
|
||||
mode_help
|
||||
fi
|
||||
|
||||
if [ "$MODE_STAGE" = "true" ]; then
|
||||
logprint "Staging option selected."
|
||||
mode_stage
|
||||
assert_zero $?
|
||||
fi
|
||||
|
||||
if [ "$MODE_BUILD" = "true" ]; then
|
||||
logprint "Build of ${APPNAME} selected."
|
||||
mode_build
|
||||
assert_zero $?
|
||||
fi
|
||||
|
||||
if [ "$MODE_INSTALL" = "true" ]; then
|
||||
logprint "Install of ${APPNAME} selected."
|
||||
mode_install
|
||||
assert_zero $?
|
||||
fi
|
||||
|
||||
logprint "Execution of ${APPNAME} completed."
|
||||
|
|
@ -120,6 +120,11 @@
|
|||
"name": "shadow",
|
||||
"dependencies": [ null ],
|
||||
"comment": "LFS 11.3-systemd-rc1 Ch. 8.25"
|
||||
},
|
||||
{
|
||||
"name": "gcc pass 3",
|
||||
"dependencies": [ null ],
|
||||
"comment": "LFS 11.3-systemd-rc1 Ch. 8.26 -- endlessly fucking with compilers forever"
|
||||
}
|
||||
]
|
||||
}
|
||||
|
|
|
|||
|
|
@ -431,6 +431,24 @@
|
|||
"group": "root",
|
||||
"supply_environment": true,
|
||||
"environment": "environments/stage4.env.bash"
|
||||
},
|
||||
{
|
||||
"name": "gcc pass 3",
|
||||
"target": "components/stage4/gcc.bash --all",
|
||||
"is_shell_command": true,
|
||||
"shell_definition": "bash",
|
||||
"force_pty": true,
|
||||
"set_working_directory": false,
|
||||
"working_directory": "",
|
||||
"rectify": false,
|
||||
"rectifier": "",
|
||||
"active": true,
|
||||
"required": true,
|
||||
"set_user_context": true,
|
||||
"user": "root",
|
||||
"group": "root",
|
||||
"supply_environment": true,
|
||||
"environment": "environments/stage4.env.bash"
|
||||
}
|
||||
]
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue