# --- T2-COPYRIGHT-NOTE-BEGIN ---
# T2 SDE: package/*/perl/perl.conf
# Copyright (C) 2004 - 2023 The T2 SDE Project
# Copyright (C) 1998 - 2004 ROCK Linux Project
# 
# This Copyright note is generated by scripts/Create-CopyPatch,
# more information can be found in the files COPYING and README.
# 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2.
# --- T2-COPYRIGHT-NOTE-END ---

var_append GCC_WRAPPER_REMOVE ' ' '-fstack-protector-strong'

perl_cross_bootstrap() {
	# build a native miniperl
	eval $MAKE -j${SDECFG_PARALLEL_MAX} miniperl generate_uudmap
	cp -v miniperl miniperl.native
	cp -v generate_uudmap generate_uudmap.native
	$MAKE clean

	eval sh Configure $confopt

	# setup cross compiler
	sed -e '/^d_futimes/d' -e '/^d_sockatmark/d' \
		-e '/^d_stdstdio/d' -e '/^d_stdiobase/d' \
		-i config.sh
	cat >> config.sh <<-EOT
cc='$CC'
ccname='$CC'
ld='$CC'
hostperl=./miniperl.native
hostgenerate=./generate_uudmap.native
libs='-ldl -lm -lcrypt -lutil -lc'
perllibs='-ldl -lm -lcrypt -lutil -lc'
d_futimes='undef'
d_sockatmark='undef'
d_sockatmarkproto='undef'
d_stdstdio='undef'
d_stdiobase='undef'
d_libm_lib_version='undef'
i_xlocale='undef'
EOT

	# force config.h rebuild
	eval $MAKE $makeopt config.h

	# TODO: all as sed plus LONG_DOUBLEKIND?
	[ $arch_sizeof_char_p = 4 ] &&
		patch -p1 < $confdir/hotfix-x-32bit.diff
	[ $arch_bigendian = yes ] &&
		patch -p1 < $confdir/hotfix-x-bigendian.diff

	sed -i -e '/define[[:space:]]HAS_LONG_DOUBLE/d' config.h

	if [ "$SDECFG_LIBC" = "musl" ]; then
		sed -i 's,/\*\(#define[[:space:]]I_FCNTL\).*,\1,p' config.h
	elif [ "$SDECFG_LIBC" = "uclibc" ]; then
		sed -i -e '/define[[:space:]]I_FENV/d' \
		       -e '/define[[:space:]]HAS_FEGETROUND/d' \
		       -e '/define[[:space:]]HAS_J/d' config.h
	fi
}

perl_postmake() {
	cat > $root/$bindir/cpan <<- EOT
		#!/usr/bin/perl
		use POSIX;
		use locale;
		use CPAN;

		setlocale(LANGUAGE, "en_US");
		setlocale(LC_ALL, "en_US");
		shell;
	EOT
	chmod +x $root/$bindir/cpan

	eval `perl -V:archlib`
	touch ${archlib}/perllocal.pod

	h2ph $(grep ' usr/include/.*\.h$' \
		$root/var/adm/flists/glibc* | sed 's,^.*: ,/,')
}
atstage native && hook_add postmake 4 "perl_postmake"

runconfig=0

confopt="-des -Dcc=cc -Darchname=$arch_target -Dmyhostname=$SDECFG_PKG_PERL5_HOST_NAME"

patch_libdir() {
	sed "s,lib64,${libdir##*/},g" $confdir/libdir.diff > $builddir/libdir.diff
	var_append patchfiles ' ' "$builddir/libdir.diff"
}

if atstage toolchain; then
    var_append confopt ' ' "-Dprefix=$root/$prefix \
	-Dsiteprefix=$root/$prefix -Dvendorprefix=$root/$prefix \
	-Alibpth=$root$libdir"
else
    var_append confopt ' ' "-Dprefix=/$prefix \
	-Dsiteprefix=/$SDECFG_PKG_PERL5_SITE_PREFIX \
	-Dvendorprefix=/$SDECFG_PKG_PERL5_VENDOR_PREFIX"

    [[ $libdir != */lib ]] && hook_add prepatch 5 patch_libdir
    libpth="/usr/local/${libdir##*/} /${libdir##*/} /usr/${libdir##*/}"
    for lp in $libpth; do
	var_append confopt ' ' "-Alibpth=$lp"
    done
fi

[ "$SDECFG_PKG_PERL5_THREADS" = "1" ] && var_append confopt ' ' "-Dusethreads"
[ "$SDECFG_PKG_PERL5_USE_DB3" = "1" ] && patchfiles="$patchfiles $confdir/use_db3.diff"
[ "$SDECFG_PKG_PERL5_SHARED" = "1" ] && var_append confopt ' ' '-Duseshrplib'

hook_add preconf 2 "(rm -f config.sh Policy.sh; eval sh Configure \$confopt)"

if atstage cross; then
	var_append confopt " " "-Dtargetdir=$root"
	var_append confopt " " "-Ddynamic_ext=none"
	var_append confopt " " "-Dstatic_ext=\"Data/Dumper Cwd IO Fcntl POSIX\""
	hook_add premake 3 "perl_cross_bootstrap"
fi

var_append makeopt ' ' 'LD=$CC'

PERL_CROSS_MODULES="File/Basename.pm Errno.pm Config.pm IO/File.pm Symbol.pm \
	SelectSaver.pm IO/Seekable.pm IO/Handle.pm IO.pm XSLoader.pm \
	DynaLoader.pm AutoLoader.pm Carp/Heavy.pm"

perl_cross_modules() {
	moddir=${root}/${SDECFG_PKG_PERL5_SITE_PREFIX}/lib/perl5/$ver
	for mod in $PERL_CROSS_MODULES; do
		[ -d $moddir/`dirname $mod` ] || mkdir -p $moddir/`dirname $mod`;
		cp -vdpf lib/$mod $moddir/$mod
	done
}
atstage cross && hook_add postmake 3 "perl_cross_modules"

var_append confopt ' ' '-Dman1ext=perl -Dman3ext=perl'