From 6d9ee44852a37960b35dfca2d6cdac73d4671324 Mon Sep 17 00:00:00 2001
From: B. Watson
Date: Tue, 8 Mar 2022 14:44:20 -0500
Subject: development/ldns: Add python3 support.

Signed-off-by: B. Watson <yalhcru@gmail.com>

Signed-off-by: Willy Sudiarto Raharjo <willysr@slackbuilds.org>
---
 development/ldns/ldns.SlackBuild | 105 ++++++++++++++++++++++++---------------
 1 file changed, 65 insertions(+), 40 deletions(-)

diff --git a/development/ldns/ldns.SlackBuild b/development/ldns/ldns.SlackBuild
index 9588369808..e0f34d56ec 100644
--- a/development/ldns/ldns.SlackBuild
+++ b/development/ldns/ldns.SlackBuild
@@ -37,6 +37,7 @@
 # - parallel makes are broken, use -j1.
 # - fix code that finds the /usr/share/vim/vimXX directory (it would
 #   fail if there were more than one of them).
+# - add python3 support, inspired by Dave Woodfall.
 
 cd $(dirname $0) ; CWD=$(pwd)
 
@@ -81,46 +82,70 @@ set -e
 
 rm -rf $PKG
 mkdir -p $TMP $PKG $OUTPUT
-cd $TMP
-rm -rf $PRGNAM-$VERSION
-tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
-cd $PRGNAM-$VERSION
-chown -R root:root .
-find -L . \
- \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
-  -o -perm 511 \) -exec chmod 755 {} \+ -o \
- \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
-  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \+
-
-CXXFLAGS="$SLKCFLAGS" \
-CFLAGS="$SLKCFLAGS" \
-./configure \
-  --prefix=/usr \
-  --libdir=/usr/lib${LIBDIRSUFFIX} \
-  --includedir=/usr/include \
-  --localstatedir=/var \
-  --sysconfdir=/etc \
-  --mandir=/usr/man \
-  --disable-static \
-  --enable-rrtype-ninfo \
-  --enable-rrtype-rkey \
-  --enable-rrtype-ta \
-  --enable-rrtype-avc \
-  --disable-rpath \
-  --disable-dane-verify \
-  --with-drill \
-  --with-examples \
-  --with-pyldns \
-  --with-pyldnsx \
-  --with-p5-dns-ldns \
-  --with-ca-path=/etc/ssl/certs \
-  --with-ca-file=/etc/ssl/certs/ca-certificates.crt \
-  --with-trust-anchor=/etc/$PRGNAM/root.key \
-  --build=$ARCH-slackware-linux
-
-make -j1
-make install DESTDIR=$PKG INSTALLVENDORMAN3DIR=/usr/man/man3 INSTALLDIRS=vendor
-python -m compileall $PKG/usr/lib*/python*/site-packages
+
+buildit() {
+  local pyver="$1"
+  local perlflag="$2"
+
+  cd $TMP
+  rm -rf $PRGNAM-$VERSION
+  tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
+  cd $PRGNAM-$VERSION
+  chown -R root:root .
+  find -L . \
+   \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
+    -o -perm 511 \) -exec chmod 755 {} \+ -o \
+   \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
+    -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \+
+
+  PYTHON=/usr/bin/python$pyver \
+  CXXFLAGS="$SLKCFLAGS" \
+  CFLAGS="$SLKCFLAGS" \
+  ./configure \
+    --prefix=/usr \
+    --libdir=/usr/lib${LIBDIRSUFFIX} \
+    --includedir=/usr/include \
+    --localstatedir=/var \
+    --sysconfdir=/etc \
+    --mandir=/usr/man \
+    --disable-static \
+    --enable-rrtype-ninfo \
+    --enable-rrtype-rkey \
+    --enable-rrtype-ta \
+    --enable-rrtype-avc \
+    --disable-rpath \
+    --disable-dane-verify \
+    --with-drill \
+    --with-examples \
+    --with-pyldns \
+    --with-pyldnsx \
+    $perlflag \
+    --with-ca-path=/etc/ssl/certs \
+    --with-ca-file=/etc/ssl/certs/ca-certificates.crt \
+    --with-trust-anchor=/etc/$PRGNAM/root.key \
+    --build=$ARCH-slackware-linux
+
+  make -j1
+  make install DESTDIR=$PKG INSTALLVENDORMAN3DIR=/usr/man/man3 INSTALLDIRS=vendor
+}
+
+# 20220308 bkw: python version is either/or. to include support for
+# python2 and python3 in the same package, we have to build everything
+# twice. first time around, build python2 support, and skip the perl stuff.
+buildit 2 --without-p5-dns-ldns
+
+# 20220308 bkw: hang onto the python stuff, blow everything else away.
+mkdir -p $PKG/.keep
+mv $PKG/usr/lib*/python2* $PKG/.keep
+rm -rf $PKG/usr
+mkdir -p $PKG/usr/lib$LIBDIRSUFFIX
+mv $PKG/.keep/* $PKG/usr/lib$LIBDIRSUFFIX
+rm -rf $PKG/.keep
+python -m compileall $PKG/usr/lib*/python2*/site-packages
+
+# 20220308 bkw: now do it over again, with python 3 and perl.
+buildit 3 --with-p5-dns-ldns
+python3 -m compileall $PKG/usr/lib*/python3*/site-packages
 
 find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
   | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true
-- 
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