dev-lang/pcc: Port to EAPI 7

Closes: https://bugs.gentoo.org/712364
Signed-off-by: Jakov Smolic <jakov.smolic@sartura.hr>
Signed-off-by: David Seifert <soap@gentoo.org>

dev-lang/pcc/files/pcc-1.1.0-multiarch.patch

@@ -1,5 +1,5 @@
---- cc/cc/cc.c	2014-12-06 09:52:55.000000000 +0000
-+++ cc/cc/cc.c.new	2015-03-09 09:22:25.569376330 +0000
+--- a/cc/cc/cc.c
++++ b/cc/cc/cc.c
 @@ -206,7 +206,7 @@
  #define PCCLIBDIR	NULL
  #endif

dev-lang/pcc/pcc-1.1.0-r1.ebuild

@@ -1,9 +1,9 @@
-# Copyright 1999-2019 Gentoo Authors
+# Copyright 1999-2021 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=5
+EAPI=7
 
-inherit eutils versionator autotools
+inherit autotools flag-o-matic
 
 DESCRIPTION="pcc portable c compiler"
 HOMEPAGE="http://pcc.ludd.ltu.se"
@@ -13,25 +13,21 @@ SRC_URI="ftp://pcc.ludd.ltu.se/pub/pcc-releases/${P}.tgz"
 LICENSE="BSD"
 SLOT="0"
 KEYWORDS="~amd64 ~x86"
-IUSE=""
+
 DEPEND=">=dev-libs/pcc-libs-${PV}"
 RDEPEND="${DEPEND}"
 
+PATCHES=( "${FILESDIR}"/${P}-multiarch.patch )
+
 src_prepare() {
-	sed -i -e 's/AC_CHECK_PROG(strip,strip,yes,no)//' configure.ac || die "Failed to fix configure.ac"
-	sed -i -e 's/AC_SUBST(strip)//' configure.ac || die "Failed to fix configure.ac more"
+	default
+	sed -i \
+		-e 's/AC_CHECK_PROG(strip,strip,yes,no)//' \
+		-e 's/AC_SUBST(strip)//' configure.ac || die
 	eautoreconf
-	epatch "${FILESDIR}/${P}-multiarch.patch" || die
 }
 
 src_configure() {
+	append-cflags -fcommon
 	econf --disable-stripping
 }
-
-src_compile() {
-	emake
-}
-
-src_install() {
-	emake DESTDIR="${D}" install
-}