차이

문서의 선택한 두 판 사이의 차이를 보여줍니다.

--- linuxfromscratch:13.0:start [2026/03/16 04:31] – baecy
+++ linuxfromscratch:13.0:start [2026/03/31 15:31] (현재) – [Optimize Failed Package] baecy
@@ 줄 1: / 줄 1: @@
 ==== LFS 13.0 ====
+=== Scripts ===
+/etc/profile.d/build-default-flags.sh
+<codeprism lang=bash>
+# Graphite (LTO -fgraphite-identity -floop-nest-optimize -floop-interchange)
+COMMON_FLAGS="-march=native -O3 -pipe -flto=auto -ffat-lto-objects -fgraphite-identity -floop-nest-optimize -floop-interchange"
+export LDFLAGS="-flto=auto -Wl,-O1 -Wl,--as-needed"
+source /etc/flags-store/export.list
+alias clear-flags='unset CFLAGS CXXFLAGS FCFLAGS FFLAGS RUSTFLAGS LDFLAGS'
+</codeprism>
+/etc/flags-store/toggle-flags.sh
+<codeprism lang=bash>
+#!/usr/bin/env bash
+FLAG_DIR="/etc/flags-store"
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+CYAN='\033[0;36m'
+NC='\033[0m'
+if [ ! -d "$FLAG_DIR" ]; then
+    echo -e "${YELLOW}경고: 플래그 디렉터리($FLAG_DIR)가 존재하지 않습니다.${NC}"
+        echo -e "정보: 플래그 디렉터리($FLAG_DIR)를 생성합니다."
+        mkdir -pv $FLAG_DIR
+        echo -e "${GREEN}정보: 기본 플래그 파일을 생성합니다.${NC}"
+        echo -e '#Basic C, CXX  and LD Flags. (native,O3,pipe)\nCOMMON_FLAGS="-march=native -O3 -pipe"\nexport CFLAGS="${COMMON_FLAGS}"\nexport CXXFLAGS="${COMMON_FLAGS}"\nexport FCFLAGS="${COMMON_FLAGS}"\nexport FFLAGS="${COMMON_FLAGS}"\nexport RUSTFLAGS="-C target-cpu=native -C opt-level=3"\n\nexport LDFLAGS="-Wl,-O1 -Wl,--as-needed"' | tee ${FLAG_DIR}/safe.flags
+        echo -e "${NC}"
+fi
+mapfile -t FLAG_FILES < <(ls "$FLAG_DIR"/*.flags 2>/dev/null)
+echo -e "${CYAN}==============================================${NC}"
+echo -e " 현재 적용된 CFLAGS: ${GREEN}${CFLAGS:-"None"}${NC}"
+echo -e "----------------------------------------------"
+echo -e " 사용 가능한 플래그 목록:"
+for i in "${!FLAG_FILES[@]}"; do
+    filename=$(basename "${FLAG_FILES[$i]}")
+    description=$(head -n 1 "${FLAG_FILES[$i]}" | sed 's/^#//g' | xargs)
+    echo -e "  $((i+1))) ${YELLOW}${filename%-6}${NC} \t- ${CYAN}${description}${NC}"
+done
+echo -e "  c) ${GREEN}Clear-Flags${NC} (Unset all)"
+echo -e "  q) Quit"
+echo -e "----------------------------------------------"
+read -p " 플래그 번호를 선택하십시오: " choice
+if [[ "$choice" == "q" ]]; then
+    echo "취소되었습니다."
+elif [[ "$choice" == "c" ]]; then
+    unset CFLAGS CXXFLAGS FCFLAGS FFLAGS RUSTFLAGS LDFLAGS MAKEFLAGS COMMON_FLAGS
+    echo -e "${GREEN}>>> 모든 플래그가 초기화되었습니다.${NC}"
+elif [[ "$choice" =~ ^[0-9]+$ ]] && [ "$choice" -ge 1 ] && [ "$choice" -le "${#FLAG_FILES[@]}" ]; then
+    selected_file="${FLAG_FILES[$((choice-1))]}"
+    source "$selected_file"
+    echo -e "${GREEN}>>> [$(basename "$selected_file")] 적용 완료!${NC}"
+else
+    echo -e "${RED}잘못된 선택입니다.${NC}"
+fi
+unset FLAG_DIR FLAG_FILES
+export MAKEFLAGS="-j$(nproc)"
+</codeprism>
+/etc/flags-store/export.list
+<codeprism lang=bash>
+export CFLAGS="${COMMON_FLAGS}"
+export CXXFLAGS="${COMMON_FLAGS}"
+export FCFLAGS="${COMMON_FLAGS}"
+export FFLAGS="${COMMON_FLAGS}"
+export RUSTFLAGS="-C target-cpu=native -C opt-level=3"
+</codeprism>
+/etc/flags-store/01-safe.flag
+<codeprism lang=bash>
+#Basic (-native -O3 - pipe)
+COMMON_FLAGS="-march=native -O3 -pipe"
+export LDFLAGS="-Wl,-O1 -Wl,--as-needed"
+source /etc/flags-store/export.list
+</codeprism>
+/etc/flag-store/02-lto.flags
+<codeprism lang=bash>
+#LTO (Basic + -flto=auto -ffat-lto-objects)
+COMMON_FLAGS="-march=native -O3 -pipe -flto=auto -ffat-lto-objects"
+export LDFLAGS="-flto=auto -Wl,-O1 -Wl,--as-needed"
+source /etc/flags-store/export.list
+</codeprism>
+/etc/flags-store/03-graphite.flags
+<codeprism lang=bash>
+ln -sv /etc/profile.d/build-default-flags.sh /flags-store/03-graphite.flags
+</codeprism>
+/etc/flags-store/04-kernel.flags
+<codeprism lang=bash>
+#Kernel (-native -O2 - pipe)
+COMMON_FLAGS="-march=native -O2 -pipe"
+source /etc/flags-store/export.list
+</codeprism>
+/etc/flags-store/99-debug.flags
+<codeprism lang=bash>
+# DEBUG (Graphite -fopt-info)
+COMMON_FLAGS="-march=native -O3 -pipe -flto=auto -ffat-lto-objects -fgraphite-identity -floop-nest-optimize -floop-interchange -fopt-info"
+export LDFLAGS="-flto=auto -Wl,-O1 -Wl,--as-needed"
+source /etc/flags-store/export.list
+</codeprism>
+==== Optimize Failed Package ====
+  * Glibc: LTO-x (safe: -march=native -O3 -pipe)
+  * TCL: LTO-x (safe: -march=native -O3 -pipe)
+  * libtool: LTO-x (safe: -march=native -O3 -pipe)
+  * OpenSSL: LTO-x (safe: -march=native -O3 -pipe)
+  * Linux-6.18.10: LTO-x, O3-x (safe: -march=native -O2 -pipe)
+  * frei0r-2.5.1: LTO-x -march=native-x (safe: -O3 -pipe)
+  * Node.js-22.22.0: LTO-x (safe: -march=native -O3 -pipe) (--shared-sqlite: x)
+  * SpiderMonkey from firefox-140.8.0: LTO-x (safe: -march=native -O2 -pipe)
+  * libaio-0.3.113: LTO=x (safe: -march=native -O3 -pipe)
+  * FFmpeg-8.0.1: LTO=x (safe: -march=native -O3 -pipe)
+  * ristretto-0.13.4: Graphite-X (safe: -march=native -O3 -pipe -flto=auto -ffat-lto-objects)
+==== 책과 다른 방식의 컴파일이 필요한 패키지 ====
+==== Chapter 8.30. GCC-15.2.0 ====
+<codeprism lang=bash cmdout=2-12>
+ gcc -v
+Using built-in specs.
+COLLECT_GCC=gcc
+COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-pc-linux-gnu/15.2.0/lto-wrapper
+Target: x86_64-pc-linux-gnu
+Configured with: ../configure --prefix=/usr LD=ld \
+--enable-languages=c,c++ --enable-default-pie --enable-default-ssp \
+--enable-host-pie --disable-multilib --disable-bootstrap \
+--disable-fixincludes --with-system-zlib --with-isl --enable-lto
+Thread model: posix
+Supported LTO compression algorithms: zlib zstd
+gcc version 15.2.0 (GCC)</codeprism>
 ==== BLFS 13.0 ====
+  * [[BLFS Build Order]]
 === Chapter 11. General Utilities ===
 pinentry-1.3.2