milis/talimatname/genel/c/ct-x86_64-musl/talimat

# Tanım: x86_64 mimari için musl C kütüphaneli çapraz derleme araçları
# URL: http://gcc.gnu.org
# Paketçi: milisarge
# Gerekler:
# Grup: geliştirme

isim=ct-x86_64-musl
surum=1.0
devir=1

gcc_surum=6.4.0
musl_surum=1.1.18
binutils_surum=2.29.1
linux_surum=4.13.13
gmp_surum=6.1.2
mpfr_surum=3.1.6
mpc_surum=1.0.3
isl_surum=0.18

kaynak=(http://ftp.gnu.org/gnu/gcc/gcc-$gcc_surum/gcc-${gcc_surum}.tar.xz
		http://ftp.gnu.org/gnu/binutils/binutils-${binutils_surum}.tar.xz
		http://www.kernel.org/pub/linux/kernel/v4.x/linux-${linux_surum}.tar.xz
		http://ftp.gnu.org/gnu/gmp/gmp-${gmp_surum}.tar.xz
		http://ftp.gnu.org/gnu/mpfr/mpfr-${mpfr_surum}.tar.xz
		http://ftp.gnu.org/gnu/mpc/mpc-${mpc_surum}.tar.gz
		http://isl.gforge.inria.fr/isl-${isl_surum}.tar.bz2
		https://www.musl-libc.org/releases/musl-${musl_surum}.tar.gz
		mpfr-patch01
		0001-libgcc_s.patch
		0005-libatomic-test-fix.patch
		0006-libgomp-test-fix.patch
		0007-libitm-test-fix.patch
		0008-libvtv-test-fix.patch)

derle() {
	
	# http://clfs.org/view/clfs-embedded/arm/cross-tools/cflags.html
	# bayrakların sıfırlanması 
	
	unset CC CXX CFLAGS CXXFLAGS LDFLAGS
	
	LC_ALL=C
	LANGUAGE=C
	export LC_ALL LANGUAGE
	
	CTCC="${CTCC:=cc}"
	CTCXX="${CTCXX:=c++}"
	CTCFLAGS="${CTCFLAGS:=-g0 -Os}"
	CTCXXFLAGS="${CTCXXFLAGS:=$CTCFLAGS}"
	CTLDFLAGS="${CTLDFLAGS:=-s}"
	arch="$(uname -m)"
	jobs=1
	
	# vendor-üretici varsa sonek tire konulacak
	test -n "$VENDOR" && VENDOR="${VENDOR}-"
	
	#
	# x86_64: x86_64 (generic).
	#

	CLFS_ARCH=x86_64
	libc_arch=x86_64

	libSuffix=64

	multilib_options="--with-multilib-list=m64"
	gcc_options="--with-arch=x86-64 --with-tune=generic"

	CLFS_TARGET=x86_64-${VENDOR}linux-musl
	
	CLFS_HOST="$(${CTCC} -dumpmachine)"
	
	crossdir=${PKG}/cross-tools/${CLFS_TARGET}
	
	echo "değişken kontrolü"
	printf "%s\n" \
	"CTCC: $CTCC"                  \
	"CTCXX: $CTCXX"                \
	"CTCFLAGS: $CTCFLAGS"          \
	"CTCXXFLAGS: $CTCXXFLAGS"      \
	"CTLDFLAGS: $CTLDFLAGS"        \
	"Host: ${CLFS_HOST}"                  \
	"Target: ${CLFS_TARGET}"              \
	"Cross  directory: $crossdir"  
	
	# http://clfs.org/view/clfs-embedded/arm/cross-tools/sysroot.html
	mkdir -p ${PKG}/cross-tools/${CLFS_TARGET}

	# izinleri ayarla
	umask 022

	PATH="${crossdir}/bin:${PATH}"
	export PATH VENDOR
	
	mkdir -p -- "${crossdir}/${CLFS_TARGET}" 
	
	if test ! -e "${crossdir}/${CLFS_TARGET}/usr"
	then
		ln -sf . "${crossdir}/${CLFS_TARGET}/usr"
	fi
	
	# multilib için lib ekinin ayarlanması
	case $arch in
	i586 | *x32 | x86_64 )
		if test ! -e "${crossdir}/lib" -a -n "$libSuffix"
		then
			ln -sf lib${libSuffix} "${crossdir}/lib"
		fi
		;;
	esac
	
	
	###############################################################
	# https://notabug.org/dragora/dragora/src/master/stages/0/01-binutils#L30
	# binutils derlenmesi
	
	mkdir $SRC/binutils-build
	cd $SRC/binutils-build

	$SRC/binutils-${binutils_surum}/configure \
	AR="ar" AS="as" CC="$CTCC" CXX="$CTCXX" \
    CFLAGS="$CTCFLAGS" CXXFLAGS="$CTCXXFLAGS" LDFLAGS="$CTLDFLAGS" \
	--prefix="${crossdir}" \
	--host=${CLFS_HOST} \
	--target=${CLFS_TARGET} \
	--enable-deterministic-archives \
	--disable-compressed-debug-sections \
	--disable-werror \
	--disable-nls \
	--disable-ppl-version-check \
	--disable-cloog-version-check \
	--with-sysroot="${crossdir}/${CLFS_TARGET}" \
	$multilib_options

	# https://sourceware.org/bugzilla/show_bug.cgi?id=15345
	# texinfolara gerek yok MAKEINFO=true . hata olursa tekrarlayınca çözülüyor.
	make -j${jobs} MAKEINFO=true || make -j${jobs} MAKEINFO="true"
	make -j${jobs} MAKEINFO=true install
	
	cd $SRC
	rm -rf $SRC/binutils-build
	
	###############################################################
	# linux-header 
	
	cd -- "${SRC}/linux-${linux_surum}"

	make mrproper
	make headers_check ARCH="${CLFS_ARCH}"
	make headers_install ARCH="${CLFS_ARCH}" INSTALL_HDR_PATH=dest

	# linux header kopyalanması
	mkdir -p -- "${crossdir}/${CLFS_TARGET}/include"
	cp -r dest/include/* "${crossdir}/${CLFS_TARGET}/include"

	# gereksizleri sil
	find "${crossdir}/${CLFS_TARGET}/include" -type f \( -name .install -o -name ..install.cmd \) -exec rm -f {} +
	
	###############################################################
	# http://clfs.org/view/clfs-embedded/arm/cross-tools/gcc-static.html
	# https://notabug.org/dragora/dragora/src/master/stages/0/03-gcc-static#L75
	# gcc-static -0
	cd $SRC
	
	cp -rf -- "${SRC}/gcc-${gcc_surum}" "${SRC}/0gcc-${gcc_surum}"
	cp -rf -- "${SRC}/gmp-${gmp_surum}" "${SRC}/0gcc-${gcc_surum}/gmp"
	cp -rf -- "${SRC}/mpfr-${mpfr_surum}" "${SRC}/0gcc-${gcc_surum}/mpfr"
	cp -rf -- "${SRC}/mpc-${mpc_surum}" "${SRC}/0gcc-${gcc_surum}/mpc"
	cp -rf -- "${SRC}/isl-${isl_surum}" "${SRC}/0gcc-${gcc_surum}/isl"
	
	cd -- "${SRC}/0gcc-${gcc_surum}"

	cd mpfr
	rm -f PATCHES
	patch -p1 < "$SRC/mpfr-patch01"
	cd ..

	# Apply specific patches for the support in musl.
	#
	# http://port70.net/~nsz/musl/gcc-trunk/
	#
	patch -Np1 -i "${SRC}/0001-libgcc_s.patch"
	patch -Np1 -i "${SRC}/0005-libatomic-test-fix.patch"
	patch -Np1 -i "${SRC}/0006-libgomp-test-fix.patch"
	patch -Np1 -i "${SRC}/0007-libitm-test-fix.patch"
	patch -Np1 -i "${SRC}/0008-libvtv-test-fix.patch"

	# Build dizininde ayrı derlenir
	rm -rf ../gcc-build
	mkdir ../gcc-build
	cd ../gcc-build

	../0gcc-${gcc_surum}/configure \
	AR="ar" CC="$CTCC" CXX="$CTCXX" \
	CFLAGS="$CTCFLAGS" CXXFLAGS="$CTCXXFLAGS" LDFLAGS="$CTLDFLAGS" \
	 --prefix="$crossdir" \
	 --libdir="${crossdir}/lib${libSuffix}" \
	 --build=${CLFS_HOST} \
	 --host=${CLFS_HOST} \
	 --target=${CLFS_TARGET} \
	 --enable-languages=c \
	 --enable-clocale=generic \
	 --disable-shared \
	 --disable-threads \
	 --disable-decimal-float \
	 --disable-libgomp \
	 --disable-libssp \
	 --disable-libatomic \
	 --disable-libitm \
	 --disable-libquadmath \
	 --disable-libvtv \
	 --disable-libcilkrts \
	 --disable-libstdcxx \
	 --disable-gnu-indirect-function \
	 --disable-libmudflap \
	 --disable-libsanitizer \
	 --disable-libmpx \
	 --disable-nls \
	 --with-sysroot="${crossdir}/${CLFS_TARGET}" \
	 --with-newlib \
	 --without-headers \
	 --without-ppl \
	 --without-cloog \
	 $multilib_options \
	 $gcc_options
	
	# tekrar make yapılınca derleme başarılı oluyor.
	make -j${jobs} all-gcc || (make -j${jobs} all-mpfr;make -j${jobs} all-gcc || (make -j${jobs} all-isl;make -j${jobs} all-gcc))
	make -j${jobs} all-target-libgcc
	make install-gcc
	make install-target-libgcc

	cd $SRC
	rm -rf $SRC/gcc-build
	rm -rf ${SRC}/0gcc-${gcc_surum}
	
	###############################################################
	# http://clfs.org/view/clfs-embedded/arm/cross-tools/libc.html
	# https://notabug.org/dragora/dragora/src/master/stages/0/04-musl#L25
	# musl
	
	cd -- "${SRC}/musl-${musl_surum}"

	./configure CC="${CLFS_TARGET}-gcc" CROSS_COMPILE="${CLFS_TARGET}-" \
	 --prefix= \
	 --syslibdir=/lib \
	 --enable-debug \
	 --enable-optimize

	make -j${jobs}
	make DESTDIR="${crossdir}/${CLFS_TARGET}" install
	
	###############################################################
	# http://clfs.org/view/clfs-embedded/arm/cross-tools/gcc-final.html
	# gcc-son
	
	cd -- "${SRC}/gcc-${gcc_surum}"

	# son adımda linkleyerek yapabiliriz
	ln -s ../gmp-${gmp_surum} gmp
	ln -s ../mpfr-${mpfr_surum} mpfr
	ln -s ../mpc-${mpc_surum} mpc
	ln -s ../isl-${isl_surum} isl

	# Apply patches for MPFR
	cd mpfr
	rm -f PATCHES
	patch -p1 < "$SRC/mpfr-patch01" 
	cd ..
	# Apply specific patches for the support in musl.
	#
	# http://port70.net/~nsz/musl/gcc-trunk/
	#
	patch -Np1 -i "${SRC}/0001-libgcc_s.patch"
	patch -Np1 -i "${SRC}/0005-libatomic-test-fix.patch"
	patch -Np1 -i "${SRC}/0006-libgomp-test-fix.patch"
	patch -Np1 -i "${SRC}/0007-libitm-test-fix.patch"
	patch -Np1 -i "${SRC}/0008-libvtv-test-fix.patch"

	rm -rf $SRC/gcc-build
	mkdir $SRC/gcc-build
	cd $SRC/gcc-build

	option_list="
	--prefix="$crossdir" \
	--libdir="${crossdir}/lib${libSuffix}" \
	--build=${CLFS_HOST} \
	--host=${CLFS_HOST} \
	--target=${CLFS_TARGET} \
	--enable-languages=c,c++ \
	--enable-clocale=generic \
	--enable-tls \
	--enable-libstdcxx-time \
	--enable-checking=release \
	--enable-fully-dynamic-string \
	--disable-symvers \
	--disable-gnu-indirect-function \
	--disable-libmudflap \
	--disable-libsanitizer \
	--disable-libmpx \
	--disable-nls \
	--disable-lto-plugin \
	--with-sysroot="${crossdir}/${CLFS_TARGET}" \
	$multilib_options \
	$gcc_options
	"

	$SRC/gcc-${gcc_surum}/configure AR="ar" \
    CFLAGS="$CTCFLAGS" CXXFLAGS="$CTCXXFLAGS" LDFLAGS="$CTLDFLAGS" \
	$option_list

	unset option_list

	make -j${jobs} all \
	AS_FOR_TARGET="${CLFS_TARGET}-as" \
	LD_FOR_TARGET="${CLFS_TARGET}-ld"

	make install
}