* add libtracefs

libtracefs/PKGBUILD

@@ -0,0 +1,65 @@
+# POWER Maintainer: Alexander Baldeck <alex.bldck@gmail.com>
+# Maintainer: David Runge <dvzrv@archlinux.org>
+
+pkgbase=libtracefs
+pkgname=(libtracefs libtracefs-docs)
+pkgver=1.6.4
+pkgrel=2
+pkgdesc="Linux kernel trace file system library"
+arch=(x86_64 powerpc64le powerpc64 powerpc riscv64)
+url="https://git.kernel.org/pub/scm/libs/libtrace/libtracefs.git/about/"
+license=(GPL2 LGPL2.1)
+makedepends=(asciidoc libtraceevent xmlto)
+source=(
+  $pkgname-$pkgver.tar.gz::https://git.kernel.org/pub/scm/libs/libtrace/libtracefs.git/snapshot/$pkgname-$pkgver.tar.gz
+  $pkgname-1.2.0-docs_makefile.patch
+  $pkgname-1.6.1-ldflags.patch
+)
+sha512sums=('0db20393272ce75c9132fc189993929545f41ac00cc9b0fdbb6adcb4bcda41433f05c047d06d9774f9b00b9e3ed3cfed3879e75365e72c0bb705cf16449e06c4'
+            'bdfffba9957d889c60baea9c197709bf1a62d30ac4b8fd47d930b8d5b67fa040817b9a835e226dd1201f2ccdb7fcb43a12093c2b559fb6c0edc3e9ba167062c2'
+            '3f83a85aa0be92ff4b1b5e9fe484f84305c149f0b4b7a2785aac25d3af098a2dbaaed72c470e65efe665be3eca4531ad5687f51688bc0ebb6b92f20da20b5d76')
+b2sums=('24ca0affbd3343429c096795ea25fca6b96c5e806fff197149db290a4b3ed4ad642738a74d395c025b2a5813d9a14ada9b36be8bc0bdbc31d110542fb49ce1ae'
+        '1340af2c65dc344912715c69827d5849fda83e4bcf136da3ccdbee4e3b508e9b557af0828914dff8d27abebbdbdab975d8800432d5252b6b1eb0da08b0cb4b02'
+        '2663392d56cf1d811fdc8d117a5455c32c4c5f5a18a8e3aa4ee44df7b350bdd91fd512d4753ca34286ee59c4e7f4b8309bfc62b9711b1a01e60d90de91995418')
+
+_pick() {
+  local p="$1" f d; shift
+  for f; do
+    d="$srcdir/$p/${f#$pkgdir/}"
+    mkdir -p "$(dirname "$d")"
+    mv "$f" "$d"
+    rmdir -p --ignore-fail-on-non-empty "$(dirname "$f")"
+  done
+}
+
+prepare() {
+  patch -d $pkgname-$pkgver -Np 1 -i ../$pkgname-1.2.0-docs_makefile.patch
+  patch -d $pkgname-$pkgver -Np 1 -i ../$pkgname-1.6.1-ldflags.patch
+}
+
+build() {
+  make -C $pkgname-$pkgver
+  make sqlhist -C $pkgname-$pkgver
+  make doc -C $pkgname-$pkgver
+}
+
+package_libtracefs() {
+  depends+=(glibc libtraceevent.so)
+  optdepends=('libtracefs-docs: for documentation')
+  provides=(libtracefs.so)
+
+  make libdir_relative=lib prefix=/usr DESTDIR="$pkgdir/" install -C $pkgname-$pkgver
+  make libdir_relative=lib prefix=/usr DESTDIR="$pkgdir/" install -C $pkgname-$pkgver/Documentation
+  install -vDm 755 $pkgname-$pkgver/bin/sqlhist -t "$pkgdir/usr/bin/"
+
+  (
+    cd "$pkgdir"
+    _pick libtracefs-docs usr/share/doc
+  )
+}
+
+package_libtracefs-docs() {
+  pkgdesc+=" - documentation"
+
+  mv -v $pkgname/* "$pkgdir"
+}

libtracefs/libtracefs-1.2.0-docs_makefile.patch

@@ -0,0 +1,11 @@
+diff -ruN a/Documentation/Makefile b/Documentation/Makefile
+--- a/Documentation/Makefile	2021-05-13 04:59:12.000000000 +0200
++++ b/Documentation/Makefile	2021-05-14 20:56:14.220076655 +0200
+@@ -1,6 +1,6 @@
+ # SPDX-License-Identifier: LGPL-2.1
+ 
+-include $(src)/scripts/utils.mk
++include ../scripts/utils.mk
+ 
+ 
+ # This Makefile and manpage XSL files were taken from libtraceevent

libtracefs/libtracefs-1.6.1-ldflags.patch

@@ -0,0 +1,17 @@
+diff -ruN a/scripts/utils.mk b/scripts/utils.mk
+--- a/scripts/utils.mk	2022-11-16 18:06:45.000000000 +0100
++++ b/scripts/utils.mk	2022-11-16 23:48:04.354761155 +0100
+@@ -101,11 +101,11 @@
+ 
+ do_sample_build =							\
+ 	$(Q)($(print_sample_build)					\
+-	$(CC) -o $1 $2 $(CFLAGS) $(LIBTRACEFS_STATIC) $(LIBTRACEEVENT_LIBS) -lpthread)
++	$(CC) -o $1 $2 $(CFLAGS) $(LIBTRACEFS_STATIC) $(LIBTRACEEVENT_LIBS) -lpthread $(LDFLAGS))
+ 
+ do_sample_obj =									\
+ 	$(Q)($(print_sample_obj)						\
+-	$(CC) -g -Wall -c $(CFLAGS) -o $1 $2 -I../include/ $(LIBTRACEEVENT_INCLUDES))
++	$(CC) -g -Wall -c $(CFLAGS) -o $1 $2 -I../include/ $(LIBTRACEEVENT_INCLUDES) $(LDFLAGS))
+ 
+ ifneq ($(findstring $(MAKEFLAGS), w),w)
+ PRINT_DIR = --no-print-directory