From 50a0a7ef8558bc73e77db3c7eb9aaaa1dab54fdb Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Mon, 24 Dec 2018 07:09:57 -0500
Subject: project: support of multiple variants: hoppla!
---
project/hoppla.sh | 155 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 155 insertions(+)
create mode 100755 project/hoppla.sh
diff --git a/project/hoppla.sh b/project/hoppla.sh
new file mode 100755
index 0000000..5e55b3f
--- /dev/null
+++ b/project/hoppla.sh
@@ -0,0 +1,155 @@
+#!/bin/sh
+
+# the purpose of this script is to speed-up the support
+# of additional variants. it is not very pretty, but
+# does the job quite well. please read the script in
+# its entirety before executing it.
+
+set -eu
+
+trap usage 1 EXIT
+
+py_refdir=$(pwd)
+py_hoppla=$(basename "$0")
+py_differ=
+
+usage()
+{
+ printf '%s: %s %s\n' "$py_hoppla" \
+ 'please read this script' \
+ 'and understand what it does.' >&2
+ exit 1
+}
+
+if ! [ -z ${4:-} ]; then
+ printf '%s: too many arguments.\n' "$py_hoppla" >&2
+ exit 1
+fi
+
+if ! [ -z ${3:-} ]; then
+ if [ "$3" != '--diff-only' ] && [ "$3" != '-d' ]; then
+ printf '%s: %s %s\n' "$py_hoppla" \
+ 'invalid third argument' \
+ '(must be --diff-only or -d).' >&2
+ exit 1
+ else
+ py_differ=yes
+ fi
+fi
+
+py_base_ver="$1"
+py_curr_ver="$2"
+
+PY_SOURCE_PREFIX=${PY_SOURCE_PREFIX:-}
+
+if [ -z $PY_SOURCE_PREFIX ]; then
+ PY_SOURCE_PREFIX=$py_refdir
+fi
+
+for py_ver in "$py_base_ver" "$py_curr_ver"; do
+ case "$py_ver" in
+ [0-9].[0-9].[0-9] )
+ if ! [ -d "$PY_SOURCE_PREFIX"/Python-$py_ver ]; then
+ printf '%s: %s: %s\n' "$py_hoppla" \
+ "$PY_SOURCE_PREFIX"/Python-$py_ver \
+ 'the directory does not exist.' >&2
+ exit 1
+ fi
+ ;;
+ * )
+ printf '%s: %s %s\n' "$py_hoppla" \
+ ">>$py_ver<<" 'is not a valid python version.' >&2
+ exit 1
+ esac
+done
+
+for py_ver in $py_base_ver $py_curr_ver; do
+ if [ -z $py_differ ]; then
+ mkdir $py_refdir/$py_ver.build
+ cd $py_refdir/$py_ver.build
+
+ printf '%s: configure.\n' $py_ver
+
+ "$PY_SOURCE_PREFIX"/Python-$py_ver/configure \
+ --enable-ipv6 > /dev/null
+
+ printf '%s: make.\n' $py_ver
+
+ make V=2 >pylog
+ else
+ cd $py_refdir/$py_ver.build
+ fi
+
+ py_dot=$(printf '%s' $py_ver | sed -e 's/\.[^.]*$//g')
+ py_abi=$(printf '%s' $py_dot | sed -e 's/\.//g')
+
+ grep -e ' -c ' pylog | grep -v -e 'build/temp.' -e '/install' \
+ | sed -e 's@Python-'$py_ver/'@Python-pyver/@g' \
+ -e 's@-Wstrict-prototypes@@g' \
+ -e 's@-Werror=implicit-function-declaration@@g' \
+ -e 's@-Wno-unused-result@@g' \
+ -e 's@-Wsign-compare@@g' \
+ -e 's@-DNDEBUGe@@g' \
+ -e 's@-DPy_BUILD_CORE@@g' \
+ -e 's@-g -fwrapv -O3 -Wall@@g' \
+ -e 's@-std=c99 -Wextra@@g' \
+ -e 's@-Wno-missing-field-initializers@@g' \
+ -e 's@-Wno-unused-result@@g' \
+ -e 's@-Wno-unused-parameter@@g' \
+ -e 's/ */ /g' \
+ | sort > cccore.log
+
+ grep -e ' -c ' pylog | grep -e 'build/temp.' \
+ | sed -e 's@Python-'$py_ver/'@Python-pyver/@g' \
+ -e 's@'/$py_ver.build'@/pyver.build@g' \
+ -e 's@'$py_dot/'@pydot/@g' \
+ -e 's@-Wstrict-prototypes@@g' \
+ -e 's@-Werror=implicit-function-declaration@@g' \
+ -e 's@-Wno-unused-result@@g' \
+ -e 's@-Wsign-compare@@g' \
+ -e 's@-DNDEBUGe@@g' \
+ -e 's@-DBLAKE2_USE_SSE=1@@g' \
+ -e 's@-g -fwrapv -O3 -Wall@@g' \
+ -e 's@-std=c99 -Wextra@@g' \
+ -e 's@-Wno-missing-field-initializers@@g' \
+ -e 's@-Wno-unused-result@@g' \
+ -e 's@-Wno-unused-parameter@@g' \
+ -e 's/ */ /g' \
+ | sort > ccext.log
+
+ grep -e ' -shared ' pylog | grep -e '.cpython-' \
+ | sed -e 's@Python-'$py_ver/'@Python-pyver/@g' \
+ -e 's@.cpython-'$py_abi'@.cpython-pyabi.@g' \
+ -e 's@'-$py_dot'/@-pydot/@g' \
+ | sort > pyext.log
+
+ find . -name '*.cpython-*' \
+ | sed -e 's@.cpython-'$py_abi'@.cpython-pyabi.@g' \
+ -e 's@'-$py_dot'/@-pydot/@g' \
+ | sort > pyext.lst
+
+ find "$PY_SOURCE_PREFIX"/Python-$py_ver/Include -maxdepth 1 -name '*.h' \
+ | sed -e 's@Python-'$py_ver/'@Python-pyver/@g' \
+ | sort > pyhdr.lst
+done
+
+diffdir=$py_base_ver-vs-$py_curr_ver
+logfiles="cccore.log ccext.log pyext.log pyext.lst pyhdr.lst"
+genfiles="pyconfig.h Modules/config.c"
+
+cd $py_refdir
+mkdir -p $diffdir
+
+for f in $logfiles $genfiles; do
+ diffname=$(basename $f | sed -e 's/\.[^.]*$//g')
+
+ diff -u \
+ $py_refdir/$py_base_ver.build/$f \
+ $py_refdir/$py_curr_ver.build/$f \
+ > $diffdir/$diffname.diff || true
+done
+
+trap '' 0
+echo yay.
+
+exit 0
--
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