net-misc/pedro: respect PKG_CONFIG

Signed-off-by: Sam James <sam@gentoo.org>

net-misc/pedro/files/pedro-1.6-portage.patch

@@ -5,7 +5,7 @@
  
  #AC_CONFIG_MACRO_DIR([m4])
 -CPPFLAGS="-O2 -g `pkg-config --cflags glib-2.0`"
-+CPPFLAGS="`pkg-config --cflags glib-2.0`"
++CPPFLAGS="`${PKG_CONFIG} --cflags glib-2.0`"
  case "${host}" in
          i[3456789]86-*-mingw32*)
                  WIN32="yes"
@@ -14,7 +14,7 @@
          *)
                  WIN32="no"
 -                LDFLAGS="-L../lib -lpedro `pkg-config --libs glib-2.0` -lm"
-+                LDFLAGS="$LDFLAGS -L../lib -lpedro `pkg-config --libs glib-2.0` -lm"
++                LDFLAGS="$LDFLAGS -L../lib -lpedro `${PKG_CONFIG} --libs glib-2.0` -lm"
                  ;;
  esac
  ac_config_files="$ac_config_files Makefile src/Makefile src/server/Makefile src/lib/Makefile src/examples/Makefile doc/Makefile"

net-misc/pedro/pedro-1.6.ebuild

@@ -1,12 +1,15 @@
-# Copyright 1999-2018 Gentoo Foundation
+# Copyright 1999-2021 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=6
 
+inherit toolchain-funcs
+
 DESCRIPTION="Pedro is a subscription/notification communications system"
 HOMEPAGE="http://www.itee.uq.edu.au/~pjr/HomePages/PedroHome.html"
 SRC_URI="http://www.itee.uq.edu.au/~pjr/HomePages/PedroFiles/${P}.tgz
 	doc? ( mirror://gentoo/${PN}-manual-${PV}.tar.gz )"
+S="${WORKDIR}"/${P}
 
 LICENSE="GPL-2"
 SLOT="0"
@@ -15,10 +18,17 @@ IUSE="doc examples"
 
 RDEPEND="dev-libs/glib:2"
 DEPEND="${RDEPEND}"
+BDEPEND="virtual/pkgconfig"
 
-S="${WORKDIR}"/${P}
+PATCHES=(
+	"${FILESDIR}"/${P}-portage.patch
+)
 
-PATCHES=( "${FILESDIR}/${P}-portage.patch" )
+src_configure() {
+	tc-export PKG_CONFIG
+
+	default
+}
 
 src_install() {
 	default