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

Closes: https://bugs.gentoo.org/879709
Signed-off-by: Sam James <sam@gentoo.org>

1 files changed, 127 insertions, 0 deletions

diff --git a/media-libs/rnnoise/files/rnnoise-0.4.1_p20210122-configure-clang16.patch b/media-libs/rnnoise/files/rnnoise-0.4.1_p20210122-configure-clang16.patch
new file mode 100644
index 000000000000..7eb6aef278c9
--- /dev/null
+++ b/media-libs/rnnoise/files/rnnoise-0.4.1_p20210122-configure-clang16.patch
@@ -0,0 +1,127 @@
+https://gitlab.xiph.org/xiph/rnnoise/-/merge_requests/3
+
+From 027d4dae07f6968e63db179b2e4bbe69b0a0da40 Mon Sep 17 00:00:00 2001
+From: Sam James <sam@gentoo.org>
+Date: Tue, 22 Nov 2022 02:59:20 +0000
+Subject: [PATCH 1/2] 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/879709
+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
+From a1a2194784443e55ad7b194a8d82860a8a25e1a2 Mon Sep 17 00:00:00 2001
+From: Sam James <sam@gentoo.org>
+Date: Tue, 22 Nov 2022 03:30:17 +0000
+Subject: [PATCH 2/2] Fix -Wstrict-prototypes
+
+In preparation for C23.
+
+Signed-off-by: Sam James <sam@gentoo.org>
+--- a/include/rnnoise.h
++++ b/include/rnnoise.h
+@@ -54,12 +54,12 @@ typedef struct RNNModel RNNModel;
+ /**
+  * Return the size of DenoiseState
+  */
+-RNNOISE_EXPORT int rnnoise_get_size();
++RNNOISE_EXPORT int rnnoise_get_size(void);
+ 
+ /**
+  * Return the number of samples processed by rnnoise_process_frame at a time
+  */
+-RNNOISE_EXPORT int rnnoise_get_frame_size();
++RNNOISE_EXPORT int rnnoise_get_frame_size(void);
+ 
+ /**
+  * Initializes a pre-allocated DenoiseState
+--- a/src/denoise.c
++++ b/src/denoise.c
+@@ -165,7 +165,7 @@ void interp_band_gain(float *g, const float *bandE) {
+ 
+ CommonState common;
+ 
+-static void check_init() {
++static void check_init(void) {
+   int i;
+   if (common.init) return;
+   common.kfft = opus_fft_alloc_twiddles(2*FRAME_SIZE, NULL, NULL, NULL, 0);
+@@ -253,11 +253,11 @@ static void apply_window(float *x) {
+   }
+ }
+ 
+-int rnnoise_get_size() {
++int rnnoise_get_size(void) {
+   return sizeof(DenoiseState);
+ }
+ 
+-int rnnoise_get_frame_size() {
++int rnnoise_get_frame_size(void) {
+   return FRAME_SIZE;
+ }
+ 
+GitLab