dev-lang/snobol: Port to EAPI 7

Closes: https://bugs.gentoo.org/712278

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

3 files changed, 56 insertions, 24 deletions

diff --git a/dev-lang/snobol/files/snobol-1.4.1-fno-common.patch b/dev-lang/snobol/files/snobol-1.4.1-fno-common.patch
new file mode 100644
index 000000000000..8814867c2ae7
--- /dev/null
+++ b/dev-lang/snobol/files/snobol-1.4.1-fno-common.patch
@@ -0,0 +1,31 @@
+--- a/include/macros.h
++++ b/include/macros.h
+@@ -192,7 +192,7 @@ extern volatile int math_error;
+ #define RETURN(VALUE) {RSTSTK(); return (VALUE);}
+ #endif /* TRACE_DEPTH not defined */
+ 
+-struct descr _NORET[1];
++extern struct descr _NORET[1];
+ #define NORET ((ptr_t)_NORET)
+ 
+ /****************/
+--- a/isnobol4.c
++++ b/isnobol4.c
+@@ -4,6 +4,7 @@
+ 
+ # include "mlink.h"
+ # include "parms.h"
++extern struct descr _NORET[1];
+ static int
+ ENDALL(retval)
+     ret_t retval;
+--- a/main.c
++++ b/main.c
+@@ -46,6 +46,7 @@ struct vars *varp;
+ const char vers[] = VERSION;
+ const char vdate[] = VERSION_DATE;
+ const char snoname[] = "CSNOBOL4";
++struct descr _NORET[1];
+ 
+ int
+ main(argc, argv)
diff --git a/dev-lang/snobol/metadata.xml b/dev-lang/snobol/metadata.xml
index a4e0d354f696..4073267daf2a 100644
--- a/dev-lang/snobol/metadata.xml
+++ b/dev-lang/snobol/metadata.xml
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-    <maintainer type="person">
-        <email>robbat2@gentoo.org</email>
-        <name>Robin H. Johnson</name>
-    </maintainer>
+	<maintainer type="person">
+		<email>robbat2@gentoo.org</email>
+		<name>Robin H. Johnson</name>
+	</maintainer>
 </pkgmetadata>
diff --git a/dev-lang/snobol/snobol-1.4.1.ebuild b/dev-lang/snobol/snobol-1.4.1-r1.ebuild
index 24b2727cb01f..d213113e1228 100644
--- a/dev-lang/snobol/snobol-1.4.1.ebuild
+++ b/dev-lang/snobol/snobol-1.4.1-r1.ebuild
@@ -1,10 +1,11 @@
-# Copyright 1999-2020 Gentoo Authors
+# Copyright 1999-2021 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=5
+EAPI=7
 
-MY_P="${PN}4-${PV}"
+inherit toolchain-funcs
 
+MY_P="${PN}4-${PV}"
 DESCRIPTION="Phil Budne's port of Macro SNOBOL4 in C, for modern machines"
 HOMEPAGE="http://www.snobol4.org/csnobol4/"
 SRC_URI="ftp://ftp.snobol4.org/snobol/old/${MY_P}.tar.gz"
@@ -14,39 +15,39 @@ SLOT="0"
 KEYWORDS="~amd64 ~x86"
 IUSE="doc"
 
-DEPEND="
-	sys-devel/gcc
-	sys-devel/m4
-	sys-libs/gdbm[berkdb]
-"
-S=${WORKDIR}/${MY_P}
+DEPEND="sys-libs/gdbm[berkdb]"
+RDEPEND="${DEPEND}"
+BDEPEND="sys-devel/m4"
+
+S="${WORKDIR}/${MY_P}"
+
+PATCHES=( "${FILESDIR}"/${P}-fno-common.patch )
 
 src_prepare() {
-	sed -e '/autoconf/s:autoconf:./autoconf:g' \
-		-i configure || die 'autoconf sed failed'
-	sed -e 's/$(INSTALL) -s/$(INSTALL)/' \
-		-i Makefile2.m4 || die 'strip sed failed'
-	echo "ADD_OPT([${CFLAGS}])" >>${S}/local-config
-	echo "ADD_CPPFLAGS([-DUSE_STDARG_H])" >>${S}/local-config
-	echo "ADD_CPPFLAGS([-DHAVE_STDARG_H])" >>${S}/local-config
+	default
+	sed -i -e '/autoconf/s:autoconf:./autoconf:g' configure || die
+	sed -i -e 's/$(INSTALL) -s/$(INSTALL)/' Makefile2.m4 || die
+	echo "ADD_OPT([${CFLAGS}])" >> local-config || die
+	echo "ADD_CPPFLAGS([-DUSE_STDARG_H])" >> local-config || die
+	echo "ADD_CPPFLAGS([-DHAVE_STDARG_H])" >> local-config || die
 
 	# this cannot work and will cause funny sandbox violations
 	sed -i -e 's~/usr/bin/emerge info~~' timing || die "Failed to exorcise the sandbox violations"
 }
 
 src_configure() {
+	tc-export CC
 	./configure --prefix="${EPREFIX}/usr" \
 		--snolibdir="${EPREFIX}/usr/lib/snobol4" \
 		--mandir="${EPREFIX}/usr/share/man" \
-		--add-cflags="${CFLAGS}"
+		--add-cflags="${CFLAGS}" || die
 }
 
 src_install() {
 	emake DESTDIR="${D}" install
 
-	rm "${ED%/}"/usr/lib/snobol4/{load.txt,README}
+	rm "${ED}"/usr/lib/snobol4/{load.txt,README} || die
 
 	dodoc doc/*txt
-
-	use doc && dohtml doc/*html
+	use doc && dodoc -r doc/*html
 }