media-libs/opusfile: EAPI 8, fix configure w/ clang 16

Closes: https://bugs.gentoo.org/879707
Signed-off-by: Sam James <sam@gentoo.org>

2 files changed, 131 insertions, 0 deletions

diff --git a/media-libs/opusfile/files/opusfile-0.12-configure-clang16.patch b/media-libs/opusfile/files/opusfile-0.12-configure-clang16.patch
new file mode 100644
index 000000000000..2319b06e652b
--- /dev/null
+++ b/media-libs/opusfile/files/opusfile-0.12-configure-clang16.patch
@@ -0,0 +1,77 @@
+https://gitlab.xiph.org/xiph/opusfile/-/merge_requests/42
+https://bugs.gentoo.org/879707
+
+From 9c7915c120c399a6a001c2a34e9040c9c5c9d340 Mon Sep 17 00:00:00 2001
+From: Sam James <sam@gentoo.org>
+Date: Tue, 22 Nov 2022 02:59:20 +0000
+Subject: [PATCH] m4: fix -Wstrict-protoypes
+
+In preparation for C23. Fixes the following error if Clang 16 is
+cranked up to be stricter:
+```
+-warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
++error: a function declaration without a prototype is deprecated in all versions of C [-Werror,-Wstrict-prototypes]
+```
+
+Bug: https://bugs.gentoo.org/879701
+Signed-off-by: Sam James <sam@gentoo.org>
+--- a/m4/attributes.m4
++++ b/m4/attributes.m4
+@@ -39,7 +39,7 @@ AC_DEFUN([CC_CHECK_CFLAGS_SILENT], [
+   AC_CACHE_VAL(AS_TR_SH([cc_cv_cflags_$1]),
+     [ac_save_CFLAGS="$CFLAGS"
+      CFLAGS="$CFLAGS $1"
+-     AC_LINK_IFELSE([AC_LANG_SOURCE([int main() { return 0; }])],
++     AC_LINK_IFELSE([AC_LANG_SOURCE([int main(void) { return 0; }])],
+        [eval "AS_TR_SH([cc_cv_cflags_$1])='yes'"],
+        [eval "AS_TR_SH([cc_cv_cflags_$1])='no'"])
+      CFLAGS="$ac_save_CFLAGS"
+@@ -89,7 +89,7 @@ AC_DEFUN([CC_CHECK_LDFLAGS], [
+     AS_TR_SH([cc_cv_ldflags_$1]),
+     [ac_save_LDFLAGS="$LDFLAGS"
+      LDFLAGS="$LDFLAGS $1"
+-     AC_LINK_IFELSE([AC_LANG_SOURCE([int main() { return 1; }])],
++     AC_LINK_IFELSE([AC_LANG_SOURCE([int main(void) { return 1; }])],
+        [eval "AS_TR_SH([cc_cv_ldflags_$1])='yes'"],
+        [eval "AS_TR_SH([cc_cv_ldflags_$1])="])
+      LDFLAGS="$ac_save_LDFLAGS"
+@@ -165,16 +165,16 @@ AC_DEFUN([CC_CHECK_ATTRIBUTE], [
+ AC_DEFUN([CC_ATTRIBUTE_CONSTRUCTOR], [
+   CC_CHECK_ATTRIBUTE(
+     [constructor],,
+-    [extern void foo();
+-     void __attribute__((constructor)) ctor() { foo(); }],
++    [extern void foo(void);
++     void __attribute__((constructor)) ctor(void) { foo(); }],
+     [$1], [$2])
+ ])
+ 
+ AC_DEFUN([CC_ATTRIBUTE_DESTRUCTOR], [
+   CC_CHECK_ATTRIBUTE(
+     [destructor],,
+-    [extern void foo();
+-     void __attribute__((destructor)) dtor() { foo(); }],
++    [extern void foo(void);
++     void __attribute__((destructor)) dtor(void) { foo(); }],
+     [$1], [$2])
+ ])
+ 
+@@ -195,7 +195,7 @@ AC_DEFUN([CC_ATTRIBUTE_FORMAT_ARG], [
+ AC_DEFUN([CC_ATTRIBUTE_VISIBILITY], [
+   CC_CHECK_ATTRIBUTE(
+     [visibility_$1], [visibility("$1")],
+-    [void __attribute__((visibility("$1"))) $1_function() { }],
++    [void __attribute__((visibility("$1"))) $1_function(void) { }],
+     [$2], [$3])
+ ])
+ 
+@@ -306,7 +306,7 @@ AC_DEFUN([CC_ATTRIBUTE_ALIGNED], [
+      CFLAGS="$CFLAGS $cc_cv_werror"
+      for cc_attribute_align_try in 64 32 16 8 4 2; do
+         AC_COMPILE_IFELSE([AC_LANG_SOURCE([
+-          int main() {
++          int main(void) {
+             static char c __attribute__ ((aligned($cc_attribute_align_try))) = 0;
+             return c;
+           }])], [cc_cv_attribute_aligned=$cc_attribute_align_try; break])
+GitLab
diff --git a/media-libs/opusfile/opusfile-0.12-r1.ebuild b/media-libs/opusfile/opusfile-0.12-r1.ebuild
new file mode 100644
index 000000000000..0aab5f8e89cc
--- /dev/null
+++ b/media-libs/opusfile/opusfile-0.12-r1.ebuild
@@ -0,0 +1,54 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit autotools
+
+DESCRIPTION="A high-level decoding and seeking API for .opus files"
+HOMEPAGE="https://www.opus-codec.org/"
+SRC_URI="https://downloads.xiph.org/releases/opus/${P}.tar.gz"
+
+LICENSE="BSD"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~ppc ~ppc64 ~riscv ~sparc ~x86"
+IUSE="doc fixed-point +float +http static-libs"
+
+RDEPEND="
+	media-libs/libogg
+	media-libs/opus
+	http? (
+		dev-libs/openssl:=
+	)
+"
+DEPEND="${RDEPEND}"
+BDEPEND="doc? ( app-doc/doxygen )"
+
+REQUIRED_USE="^^ ( fixed-point float )"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-0.12-configure-clang16.patch
+)
+
+src_prepare() {
+	default
+
+	# Drop once configure patch merged
+	eautoreconf
+}
+
+src_configure() {
+	local myeconfargs=(
+		$(use_enable doc)
+		$(use_enable fixed-point)\
+		$(use_enable float)
+		$(use_enable http)
+		$(use_enable static-libs static)
+	)
+	econf "${myeconfargs[@]}"
+}
+
+src_install() {
+	default
+	find "${ED}" -type f -name "*.la" -delete || die
+}