GCC compile from source

从源码编译GCC

Get Source

http://ftp.tsukuba.wide.ad.jp/software/gcc/releases下有所有gcc版本，以下我在编译gcc8.2的记录

Patch

gcc8.2在ubuntu2004下没有编过，有一个报错需要patch掉一行

命名为gcc8.2.patch

gcc-8.2.patch
--- gcc-8.2.0/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc  2018-05-31 09:58:32.000000000 +0000
+++ gcc-8.2.0/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc.new      2023-10-30 09:55:09.829355604 +0000
@@ -1149,7 +1149,7 @@
 CHECK_SIZE_AND_OFFSET(ipc_perm, cgid);
 #if !defined(__aarch64__) || !SANITIZER_LINUX || __GLIBC_PREREQ (2, 21)
 /* On aarch64 glibc 2.20 and earlier provided incorrect mode field.  */
-CHECK_SIZE_AND_OFFSET(ipc_perm, mode);
+//CHECK_SIZE_AND_OFFSET(ipc_perm, mode);
 #endif
 
 CHECK_TYPE_SIZE(shmid_ds);

在下面makefile中会apply patch

Make

文件名gcc8.2.mak

SHELL := /bin/bash
PREFIX := /opt/gcc-8.2
MAX_JOBS := 128

.PHONY: all
all: install

.PHONY: configure
configure: third_party gcc-8.2.0
	mkdir -p gcc-bulid && \
	cd gcc-bulid && \
	../gcc-8.2.0/configure CFLAGS="-g3 -gdwarf-2 -O0" CXXFLAGS="-g3 -gdwarf-2 -O0" CFLAGS_FOR_TARGET="-g3  -gdwarf-2 -O0" CXXFLAGS_FOR_TARGET="-g3 -gdwarf-2 -O0" --disable-multilib --enable-languages=c,c++ --prefix=${PREFIX}

.PHONY: install
install: configure patchgcc
	cd gcc-bulid && \
	make -j ${MAX_JOBS} && \
	make install

.PHONY: patchgcc
patchgcc: gcc-8.2.0
	patch -u -b gcc-8.2.0/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc gcc-8.2.patch

.PHONY: clean_deps
clean_deps: install
	rm -rf gcc-build gcc-8.2.0/*.tar.bz2 gcc-8.2.0/*.tar.gz

.PHONY: clean
clean:
	rm -rf gcc-build gcc-8.2.0 gcc-8.2.0.tar.gz

.PHONY: third_party
third_party: gcc-8.2.0/mpfr gcc-8.2.0/mpc gcc-8.2.0/gmp

gcc-8.2.0: gcc-8.2.0.tar.gz
	tar xzvf gcc-8.2.0.tar.gz

gcc-8.2.0.tar.gz: 
	wget -O gcc-8.2.0.tar.gz http://ftp.tsukuba.wide.ad.jp/software/gcc/releases/gcc-8.2.0/gcc-8.2.0.tar.gz

gcc-8.2.0/gmp-6.1.0.tar.bz2: gcc-8.2.0
	wget -qO gcc-8.2.0/gmp-6.1.0.tar.bz2 http://ftp.tsukuba.wide.ad.jp/software/gcc/infrastructure/gmp-6.1.0.tar.bz2

gcc-8.2.0/mpc-1.0.3.tar.gz: gcc-8.2.0
	wget -qO gcc-8.2.0/mpc-1.0.3.tar.gz http://ftp.tsukuba.wide.ad.jp/software/gcc/infrastructure/mpc-1.0.3.tar.gz

gcc-8.2.0/mpfr-3.1.4.tar.bz2: gcc-8.2.0
	wget -qO gcc-8.2.0/mpfr-3.1.4.tar.bz2 http://ftp.tsukuba.wide.ad.jp/software/gcc/infrastructure/mpfr-3.1.4.tar.bz2

gcc-8.2.0/gmp: gcc-8.2.0/gmp-6.1.0.tar.bz2
	cd gcc-8.2.0 && \
	tar -jxvf gmp-6.1.0.tar.bz2 && \
	ln -s gmp-6.1.0 gmp

gcc-8.2.0/mpc: gcc-8.2.0/mpc-1.0.3.tar.gz
	cd gcc-8.2.0 && \
	tar -xzvf mpc-1.0.3.tar.gz && \
	ln -s mpc-1.0.3/ mpc

gcc-8.2.0/mpfr: gcc-8.2.0/mpfr-3.1.4.tar.bz2
	cd gcc-8.2.0 && \
	tar -jxvf mpfr-3.1.4.tar.bz2 && \
	ln -s mpfr-3.1.4/ mpfr