dev-libs/libnatspec: Port to EAPI 7

Closes: https://bugs.gentoo.org/723090
Package-Manager: Portage-3.0.17, Repoman-3.0.2
Signed-off-by: David Seifert <soap@gentoo.org>

dev-libs/libnatspec/files/libnatspec-0.3.0-bashisms.patch

@@ -0,0 +1,20 @@
+--- a/configure.ac
++++ b/configure.ac
+@@ -33,7 +33,7 @@
+ dnl Checks for libraries.
+ check_popt=""
+ AC_CHECK_LIB([popt], [main], check_popt=true)
+-if test "x$check_popt" == x ; then
++if test "x$check_popt" = x ; then
+ 	AC_MSG_WARN([ libpopt not found.])
+ else
+ 	POPT_LIBS=-lpopt
+@@ -47,7 +47,7 @@
+ 
+ check_iconv=""
+ AC_CHECK_HEADERS([iconv.h],check_iconv=true)
+-if test "x$check_iconv" == x ; then
++if test "x$check_iconv" = x ; then
+ 	AC_MSG_ERROR([*** iconv.h not found.])
+ fi
+ AC_CHECK_LIB([iconv], libiconv_open)

dev-libs/libnatspec/files/libnatspec-0.3.0-doxygen.patch

@@ -0,0 +1,29 @@
+--- a/configure.ac
++++ b/configure.ac
+@@ -54,13 +54,10 @@
+ 
+ # check Doxygen
+ DOXYGEN=""
+-AC_ARG_WITH(doxygen, [  --with-doxygen    Generate doxygen documentation ],
+-[AC_CHECK_PROG(DOX, doxygen, yes)
+-if test "x$DOX" != x ; then
+-	DOXYGEN="doxygen"
+-else
+-	AC_MSG_ERROR([*** Doxygen not found])
+-fi
++AC_ARG_WITH(doxygen, [  --with-doxygen    Generate doxygen documentation ])
++AS_IF([test "x$with_doxygen" = "xyes"], [
++  AC_CHECK_PROG(DOX, doxygen, yes)
++  DOXYGEN="doxygen"
+ ])
+ AC_SUBST(DOXYGEN)
+ AM_CONDITIONAL(HAVE_DOXYGEN, test x$DOXYGEN != x)
+--- a/docs/Makefile.am
++++ b/docs/Makefile.am
+@@ -19,5 +19,4 @@
+ 
+ 
+ # install
+-docdir = $(datadir)/doc/@PACKAGE@-@VERSION@/html
+-doc_DATA = $(shell find $(top_srcdir)/docs/html -name \*.*) 
++html_DATA = $(shell find $(top_srcdir)/docs/html -name \*.*)

dev-libs/libnatspec/libnatspec-0.3.0.ebuild

@@ -1,7 +1,7 @@
-# Copyright 1999-2020 Gentoo Authors
+# Copyright 1999-2021 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=6
+EAPI=7
 
 inherit autotools
 
@@ -14,25 +14,30 @@ SLOT="0"
 KEYWORDS="~alpha amd64 arm arm64 ~hppa ~ia64 ~m68k ~mips ppc ppc64 s390 sparc x86"
 IUSE="doc"
 
-RDEPEND="
-	dev-libs/popt
-"
-DEPEND="${RDEPEND}
-	doc? ( app-doc/doxygen )"
+RDEPEND="dev-libs/popt"
+DEPEND="${RDEPEND}"
+BDEPEND="doc? ( app-doc/doxygen )"
 
 PATCHES=(
 	"${FILESDIR}"/${PN}-0.2.6-iconv.patch
+	"${FILESDIR}"/${PN}-0.3.0-bashisms.patch
+	"${FILESDIR}"/${PN}-0.3.0-doxygen.patch
 )
 
 src_prepare() {
 	default
-	# regenerate to fix imcompatible readlink usage
-	rm -f "${S}"/ltmain.sh "${S}"/libtool || die
+	# regenerate to fix incompatible readlink usage
 	eautoreconf
 }
 
 src_configure() {
-	use doc || export ac_cv_prog_DOX=no
 	# braindead configure script does not disable python on --without-python
-	econf
+	econf $(use_with doc doxygen)
+}
+
+src_install() {
+	default
+
+	# no static archives
+	find "${ED}" -name '*.la' -delete || die
 }