From f706eca22b77339195f782c744770ba7a40a581c Mon Sep 17 00:00:00 2001
From: Giacomo Tesio <giacomo@tesio.it>
Date: Fri, 13 Dec 2019 01:12:08 +0100
Subject: [PATCH] gcc native: created cross/native.sh (and wrappers) to build
 libstdc++, binutils and gcc (still broken)

---
 cross/native.sh                   | 184 ++++++++++++++++++++++++++++++
 cross/wrappers/x86_64-jehanne-g++ |  27 +++++
 cross/wrappers/x86_64-jehanne-gcc |  27 +++++
 cross/wrappers/x86_64-jehanne-ld  |  26 +++++
 4 files changed, 264 insertions(+)
 create mode 100755 cross/native.sh
 create mode 100755 cross/wrappers/x86_64-jehanne-g++
 create mode 100755 cross/wrappers/x86_64-jehanne-gcc
 create mode 100755 cross/wrappers/x86_64-jehanne-ld

diff --git a/cross/native.sh b/cross/native.sh
new file mode 100755
index 0000000..e769f1c
--- /dev/null
+++ b/cross/native.sh
@@ -0,0 +1,184 @@
+#!/bin/bash
+
+echo "Cross compiling GCC and dependencies"
+
+REPONAME=`basename $JEHANNE`
+WORKING_DIR=`dirname $JEHANNE`
+WORKING_DIR="$WORKING_DIR/$REPONAME.TOOLCHAIN"
+CROSS_DIR="$JEHANNE/hacking/cross"
+LOG="$WORKING_DIR/native.build.log"
+
+OPATH=$PATH
+export PATH="$CROSS_DIR/wrappers:$PATH"
+
+# include x86_64-jehanne-pkg-config in PATH
+#export PATH="$JEHANNE/hacking/cross/:$PATH"
+#unset CPATH #set in $JEHANNE/hacking/devshell.sh
+#export CPATH="$JEHANNE/posix/include:$JEHANNE/sys/include/apw:$JEHANNE/sys/include:$JEHANNE/arch/amd64/include:$CPATH"
+
+function failOnError {
+	# $1 -> exit status on a previous command
+	# $2 -> task description
+	if [ $1 -ne 0 ]; then
+		echo "ERROR $2"
+		echo
+		echo BUILD LOG:
+		echo
+		cat $LOG
+		exit $1
+	fi
+}
+
+date > $LOG
+
+# mock makeinfo (to avoid it as a dependency)
+rm -f $JEHANNE/hacking/bin/makeinfo
+ln -s `which echo` $JEHANNE/hacking/bin/makeinfo
+
+# verify libtool is installed
+libtool --version >> /dev/null
+failOnError $? "libtool installation check"
+
+(cd $WORKING_DIR/src && fetch) >> $LOG
+failOnError $? "fetching sources"
+
+
+
+echo -n Building libstdc++-v3... | tee -a $LOG
+# libstdc++-v3 is part of GCC but must be built after newlib.
+# So we make its build fail and reconfigure it properly after making it fail.
+export GCC_BUILD_DIR=$WORKING_DIR/build/gcc
+mkdir -p $GCC_BUILD_DIR
+(
+	rm -fr $WORKING_DIR/src/gcc/isl-0.18.tar.bz2 &&
+	rm -fr $WORKING_DIR/src/gcc/isl-0.18 &&
+	rm -fr $WORKING_DIR/src/gcc/isl &&
+	rm -fr $WORKING_DIR/src/gcc/gmp-6.1.0.tar.bz2 &&
+	rm -fr $WORKING_DIR/src/gcc/gmp-6.1.0 &&
+	rm -fr $WORKING_DIR/src/gcc/gmp &&
+	rm -fr $WORKING_DIR/src/gcc/mpfr-3.1.4.tar.bz2 &&
+	rm -fr $WORKING_DIR/src/gcc/mpfr-3.1.4 &&
+	rm -fr $WORKING_DIR/src/gcc/mpfr &&
+	rm -fr $WORKING_DIR/src/gcc/mpc-1.0.3.tar.gz &&
+	rm -fr $WORKING_DIR/src/gcc/mpc-1.0.3 &&
+	rm -fr $WORKING_DIR/src/gcc/mpc &&
+	cd $GCC_BUILD_DIR &&
+	make all-target-libstdc++-v3 ||
+	cd x86_64-jehanne/libstdc++-v3 &&
+	rm config.cache &&
+	$WORKING_DIR/src/gcc/libstdc++-v3/configure --srcdir=$WORKING_DIR/src/gcc/libstdc++-v3 --cache-file=./config.cache --enable-multilib --with-cross-host=x86_64-pc-linux-gnu --prefix=/posix/ --with-sysroot=$JEHANNE --enable-languages=c,c++,lto --program-transform-name='s&^&x86_64-jehanne-&' --disable-option-checking --with-target-subdir=x86_64-jehanne --build=x86_64-pc-linux-gnu --host=x86_64-jehanne --target=x86_64-jehanne
+	make && 
+	make DESTDIR=$JEHANNE/pkgs/libstdc++-v3/9.2.0/ install
+) >> $LOG 2>&1
+failOnError $? "building libstdc++-v3"
+echo done.
+
+# Copy to /posix (to emulate bind during cross compilation)
+cp -pfr $JEHANNE/pkgs/libstdc++-v3/9.2.0/posix/* $JEHANNE/posix
+find posix/|grep '\.la$'|xargs rm
+
+echo -n Building libgmp... | tee -a $LOG
+(
+	cd $WORKING_DIR/src/libgmp &&
+	( grep -q jehanne configfsf.sub || patch -p0 < $CROSS_DIR/patch/libgmp.patch ) &&
+	./configure --host=x86_64-jehanne --disable-shared --prefix=/posix --with-sysroot=$JEHANNE &&
+	make &&
+	make DESTDIR=$JEHANNE/pkgs/libgmp/6.1.2/ install &&
+	libtool --mode=finish $JEHANNE/posix/lib
+) >> $LOG 2>&1
+failOnError $? "Building libgmp"
+echo done.
+
+# Copy to /posix (to emulate bind during cross compilation)
+cp -pfr $JEHANNE/pkgs/libgmp/6.1.2/posix/* $JEHANNE/posix
+rm $JEHANNE/posix/lib/*.la
+
+echo -n Building libmpfr... | tee -a $LOG
+(
+	cd $WORKING_DIR/src/libmpfr &&
+	( grep -q jehanne config.sub || patch -p0 < $CROSS_DIR/patch/libmpfr.patch ) &&
+	./configure --host=x86_64-jehanne --disable-shared --prefix=/posix --with-sysroot=$JEHANNE --with-gmp=$JEHANNE/posix/ &&
+	cp $CROSS_DIR/patch/MakeNothing.in doc/Makefile.in &&
+	make &&
+	make DESTDIR=$JEHANNE/pkgs/libmpfr/4.0.1/ install &&
+	libtool --mode=finish $JEHANNE/posix/lib
+) >> $LOG 2>&1
+failOnError $? "Building libmpfr"
+echo done.
+
+# Copy to /posix (to emulate bind during cross compilation)
+cp -pfr $JEHANNE/pkgs/libmpfr/4.0.1/posix/* $JEHANNE/posix
+rm $JEHANNE/posix/lib/*.la
+
+echo -n Building libmpc... | tee -a $LOG
+(
+	cd $WORKING_DIR/src/libmpc &&
+	( grep -q jehanne config.sub || ( chmod u+w config.sub &&
+	patch -p0 < $CROSS_DIR/patch/libmpc.patch &&
+	chmod u-w config.sub ) ) &&
+	./configure --host=x86_64-jehanne --disable-shared --prefix=/posix --with-sysroot=$JEHANNE --with-gmp=$JEHANNE/posix/ --with-mpfr=$JEHANNE/posix/ &&
+	cp $CROSS_DIR/patch/MakeNothing.in doc/Makefile.in &&
+	make &&
+	make DESTDIR=$JEHANNE/pkgs/libmpc/1.1.0/ install &&
+	libtool --mode=finish $JEHANNE/posix/lib
+) >> $LOG 2>&1
+failOnError $? "Building libmpc"
+echo done.
+
+# Copy to /posix (to emulate bind during cross compilation)
+cp -pfr $JEHANNE/pkgs/libmpc/1.1.0/posix/* $JEHANNE/posix
+rm $JEHANNE/posix/lib/*.la
+
+echo -n Building binutils... | tee -a $LOG
+
+
+# Patch and build binutils
+if [ "$BINUTILS_BUILD_DIR" = "" ]; then
+	export BINUTILS_BUILD_DIR=$WORKING_DIR/build/binutils-native
+fi
+if [ ! -d $BINUTILS_BUILD_DIR ]; then
+	mkdir $BINUTILS_BUILD_DIR
+fi
+(
+	export LIBS="-L$JEHANNE/posix/lib -L$JEHANNE/arch/amd64/lib -lmpc -lmpfr -lgmp -lnewlibc -lposix -lc" &&
+	export CC_FOR_BUILD='CPATH="" LIBS="" gcc' &&
+	mkdir -p $BINUTILS_BUILD_DIR && cd $BINUTILS_BUILD_DIR &&
+	$WORKING_DIR/src/binutils/configure --host=x86_64-jehanne --prefix=/posix --with-sysroot=/ --with-build-sysroot=$JEHANNE  --with-gmp=$JEHANNE/posix/ --with-mpfr=$JEHANNE/posix/ --with-mpc=$JEHANNE/posix/ --enable-interwork --enable-multilib --enable-newlib-long-time_t --disable-nls --disable-werror  &&
+	cp $CROSS_DIR/patch/MakeNothing.in $WORKING_DIR/src/binutils/bfd/doc/Makefile.in &&
+	cp $CROSS_DIR/patch/MakeNothing.in $WORKING_DIR/src/binutils/bfd/po/Makefile.in &&
+	cp $CROSS_DIR/patch/MakeNothing.in $WORKING_DIR/src/binutils/gas/doc/Makefile.in &&
+	cp $CROSS_DIR/patch/MakeNothing.in $WORKING_DIR/src/binutils/binutils/doc/Makefile.in &&
+	make && 
+	make DESTDIR=$JEHANNE/pkgs/binutils/2.33.1/ install
+) >> $LOG 2>&1
+failOnError $? "Building binutils"
+
+echo done.
+
+# Copy to /posix (to emulate bind during cross compilation)
+cp -pfr $JEHANNE/pkgs/binutils/2.33.1/posix/* $JEHANNE/posix
+rm $JEHANNE/posix/lib/*.la
+
+echo -n Building gcc... | tee -a $LOG
+# Patch and build gcc
+if [ "$GCC_BUILD_DIR" = "" ]; then
+	export GCC_BUILD_DIR=$WORKING_DIR/build/gcc-native
+fi
+if [ ! -d $GCC_BUILD_DIR ]; then
+	mkdir $GCC_BUILD_DIR
+fi
+(
+	cd $GCC_BUILD_DIR &&
+	$WORKING_DIR/src/gcc/configure --host=x86_64-jehanne --without-isl --with-newlib --prefix=/posix --with-sysroot=/ --with-build-sysroot=$JEHANNE --enable-languages=c,c++ --with-gmp=$JEHANNE/posix --with-mpfr=$JEHANNE/posix --with-mpc=$JEHANNE/posix --disable-threads --disable-tls --disable-bootstrap --disable-libgomp --disable-werror --disable-nls  &&
+	make all-gcc all-target-libgcc && 
+	make DESTDIR=$JEHANNE/pkgs/gcc/9.2.0/ install-gcc install-target-libgcc
+) >> $LOG 2>&1
+failOnError $? "building gcc"
+
+cp -pfr $JEHANNE/pkgs/gcc/9.2.0/posix/* $JEHANNE/posix
+
+#
+## add sh
+#ln -sf /bin/bash $JEHANNE/hacking/cross/toolchain/bin/x86_64-jehanne-sh
+
+echo "done."
diff --git a/cross/wrappers/x86_64-jehanne-g++ b/cross/wrappers/x86_64-jehanne-g++
new file mode 100755
index 0000000..bfec936
--- /dev/null
+++ b/cross/wrappers/x86_64-jehanne-g++
@@ -0,0 +1,27 @@
+#!/bin/sh
+
+ARGS="$@"
+
+REPONAME=`basename $JEHANNE`
+WORKING_DIR=`dirname $JEHANNE`
+WORKING_DIR="$WORKING_DIR/$REPONAME.TOOLCHAIN"
+
+if [ -z "$WRAPPER_LOG" ]; then
+	WRAPPER_LOG="$JEHANNE/hacking/cross/pkgs/gcc/wrappers.log"
+fi
+echo >> $WRAPPER_LOG
+echo >> $WRAPPER_LOG
+
+if echo $ARGS|grep -e '\.cpp\b' -e '\b\-o\b' -e ' -o ' > /dev/null; then
+	TOINCLUDE="-I$JEHANNE/posix/x86_64-jehanne/include/c++/9.2.0/ -I$JEHANNE/posix/x86_64-jehanne/include/c++/9.2.0/x86_64-jehanne -I$JEHANNE/posix/include -I$JEHANNE/sys/include/apw -I$JEHANNE/sys/include -I$JEHANNE/arch/amd64/include"
+	TOLINK="-L$JEHANNE/posix/lib -L$JEHANNE/arch/amd64/lib -lnewlibc -lposix -lc"
+	date --rfc-3339="ns"  |tee -a $WRAPPER_LOG
+	export >> $WRAPPER_LOG
+echo	$WORKING_DIR/cross/posix/bin/x86_64-jehanne-g++ "$@" $TOINCLUDE $TOLINK >> $WRAPPER_LOG
+exec	$WORKING_DIR/cross/posix/bin/x86_64-jehanne-g++ "$@" $TOINCLUDE $TOLINK
+else
+	date --rfc-3339="ns" >> $WRAPPER_LOG
+	export >> $WRAPPER_LOG
+echo	$WORKING_DIR/cross/posix/bin/x86_64-jehanne-g++ "$@"  >> $WRAPPER_LOG
+exec	$WORKING_DIR/cross/posix/bin/x86_64-jehanne-g++ "$@" 
+fi
diff --git a/cross/wrappers/x86_64-jehanne-gcc b/cross/wrappers/x86_64-jehanne-gcc
new file mode 100755
index 0000000..bcc09b7
--- /dev/null
+++ b/cross/wrappers/x86_64-jehanne-gcc
@@ -0,0 +1,27 @@
+#!/bin/sh
+
+ARGS="$@"
+
+REPONAME=`basename $JEHANNE`
+WORKING_DIR=`dirname $JEHANNE`
+WORKING_DIR="$WORKING_DIR/$REPONAME.TOOLCHAIN"
+
+if [ -z "$WRAPPER_LOG" ]; then
+	WRAPPER_LOG="$WORKING_DIR/wrappers.log"
+fi
+echo >> $WRAPPER_LOG
+echo >> $WRAPPER_LOG
+
+if echo $ARGS|grep -e '\.c\b' -e '\b\-o\b' -e ' -o ' > /dev/null; then
+	TOINCLUDE="-I$JEHANNE/posix/include -I$JEHANNE/sys/include/apw -I$JEHANNE/sys/include -I$JEHANNE/arch/amd64/include"
+	TOLINK="-L$JEHANNE/posix/lib -L$JEHANNE/arch/amd64/lib -lnewlibc -lposix -lc"
+	date --rfc-3339="ns"  |tee -a $WRAPPER_LOG
+	export >> $WRAPPER_LOG
+echo	$WORKING_DIR/cross/posix/bin/x86_64-jehanne-gcc "$@" $TOINCLUDE $TOLINK >> $WRAPPER_LOG
+exec	$WORKING_DIR/cross/posix/bin/x86_64-jehanne-gcc "$@" $TOINCLUDE $TOLINK
+else
+	date --rfc-3339="ns"  >> $WRAPPER_LOG
+	export >> $WRAPPER_LOG
+echo	$WORKING_DIR/cross/posix/bin/x86_64-jehanne-gcc "$@"  >> $WRAPPER_LOG
+exec	$WORKING_DIR/cross/posix/bin/x86_64-jehanne-gcc "$@" 
+fi
diff --git a/cross/wrappers/x86_64-jehanne-ld b/cross/wrappers/x86_64-jehanne-ld
new file mode 100755
index 0000000..d468d60
--- /dev/null
+++ b/cross/wrappers/x86_64-jehanne-ld
@@ -0,0 +1,26 @@
+#!/bin/sh
+
+ARGS="$@"
+
+REPONAME=`basename $JEHANNE`
+WORKING_DIR=`dirname $JEHANNE`
+WORKING_DIR="$WORKING_DIR/$REPONAME.TOOLCHAIN"
+
+if [ -z "$WRAPPER_LOG" ]; then
+	WRAPPER_LOG="$WORKING_DIR/wrappers.log"
+fi
+echo >> $WRAPPER_LOG
+echo >> $WRAPPER_LOG
+
+if echo $ARGS|grep -e '\b\-o\b' -e ' -o ' > /dev/null; then
+	TOLINK="-L$JEHANNE/posix/lib -L$JEHANNE/arch/amd64/lib -lnewlibc -lposix -lc"
+	date --rfc-3339="ns"  |tee -a $WRAPPER_LOG
+	export >> $WRAPPER_LOG
+echo	$WORKING_DIR/cross/posix/bin/x86_64-jehanne-ld "$@" $TOLINK >> $WRAPPER_LOG
+exec	$WORKING_DIR/cross/posix/bin/x86_64-jehanne-ld "$@" $TOLINK
+else
+	date --rfc-3339="ns"  >> $WRAPPER_LOG
+	export >> $WRAPPER_LOG
+echo	$WORKING_DIR/cross/posix/bin/x86_64-jehanne-ld "$@" >> $WRAPPER_LOG
+exec	$WORKING_DIR/cross/posix/bin/x86_64-jehanne-ld "$@" 
+fi