dev-libs/ftl: Add fortran-2_pkg_setup, LDFLAGS; fix install BUILD type

Closes: https://bugs.gentoo.org/833321
Closes: https://bugs.gentoo.org/833318

Signed-off-by: Sergey Torokhov <torokhov-s-a@yandex.ru>

dev-libs/ftl/ftl-1.0_p20220209-r1.ebuild

@@ -1,4 +1,4 @@
-# Copyright 1999-2021 Gentoo Authors
+# Copyright 1999-2022 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
@@ -23,6 +23,11 @@ RDEPEND="pcre? ( dev-libs/libpcre:3 )"
 DEPEND="${RDEPEND}"
 BDEPEND="virtual/pkgconfig"
 
+# Checking of supported fortran standard version is required here
+pkg_setup() {
+	fortran-2_pkg_setup
+}
+
 get_platform() {
 	case $(tc-getFC) in
 		*gfortran*) echo "gnu" ;;
@@ -32,6 +37,13 @@ get_platform() {
 	esac
 }
 
+src_prepare() {
+	default
+
+	# Pass LDFLAGS to respect it
+	sed -i '/SOLDFLAGS =/ s/$/ '"${LDFLAGS}"'/' makefile || die
+}
+
 src_configure() {
 	filter-flags -fpch-preprocess
 }
@@ -61,6 +73,7 @@ src_test() {
 }
 
 src_install() {
-	emake DESTDIR="${D}" PREFIX="${EPREFIX}"/usr LIBDIR=$(get_libdir) install
+	# Set BUILD to custom as default type is debug
+	emake BUILD=custom DESTDIR="${D}" PREFIX="${EPREFIX}"/usr LIBDIR=$(get_libdir) install
 	einstalldocs
 }