preload: generate manpage

this also adds psmisc to checkdepends
(the test script uses killall to end the tests)

srcpkgs/preload/patches/qemu-help2man.patch

@@ -0,0 +1,30 @@
+--- preload-0.6.4/src/Makefile.in	2009-04-15 17:49:28.000000000 -0400
++++ preload-0.6.4.new/src/Makefile.in	2023-05-30 22:23:16.820648202 -0400
+@@ -222,6 +222,12 @@
+ dist_man_MANS = preload.8
+ RUNPREQ = preload preload.conf.debug
+ RUNCMD = ./preload -c preload.conf.debug -s preload.state -d $(ARGS)
++preload_binary = `if [ -n "$$CROSS_BUILD" ]; then \
++				 	echo "qemu-$$XBPS_TARGET_QEMU_MACHINE-static ./preload"; \
++				else \
++				 	echo './preload'; \
++				fi;`
++
+ all: all-am
+ 
+ .SUFFIXES:
+@@ -678,11 +684,11 @@
+ 	@$(top_builddir)/missing --run \
+ 	   help2man --no-info --section=8 --include=preload.8.i \
+ 	   	    --help-option="-H" --output="$@.tmp" \
+-		    --name 'Adaptive readahead daemon' ./preload \
++		    --name 'Adaptive readahead daemon' "$(preload_binary)" \
+ 	 && mv "$@.tmp" "$@" \
+ 	  || ($(RM) "$@"; \
+-	      echo Failed to update preload.8, the man page may be outdated >&2; \
+-	      (test -f "$@" || echo help2man is required to generate this file. >> "$@"));
++	      echo Failed to create preload.8 >&2; \
++		  exit 1);
+ 
+ install-data-hook:
+ 	@cd "$(DESTDIR)$(man8dir)" && gzip -c preload.8 > preload.8.gz.tmp && mv preload.8.gz.tmp preload.8.gz && $(RM) preload.8

srcpkgs/preload/template

@@ -1,10 +1,12 @@
 # Template file for 'preload'
 pkgname=preload
 version=0.6.4
-revision=11
+revision=12
 build_style=gnu-configure
-hostmakedepends="pkg-config"
+build_helper=qemu
+hostmakedepends="pkg-config help2man"
 makedepends="libglib-devel"
+checkdepends="psmisc"
 short_desc="Adaptive readahead daemon"
 maintainer="bougyman <bougyman@voidlinux.org>"
 license="GPL-2.0-or-later"