stop exporting AOM_STATIC_LIBRARIES in CMake config

The variable references the AOM::aom_static target which we're patching
out.

Resolves rhbz#2426269 .

.gitignore

@@ -21,3 +21,5 @@
 /aom-3.9.0.tar.gz
 /aom-3.11.0.tar.gz
 /aom-3.12.0.tar.gz
+/aom-3.13.0.tar.gz
+/aom-3.13.1.tar.gz

0001-cmake-fix-nasm-detection-w-3.0.patch

@@ -0,0 +1,41 @@
+From 6d2b7f71b98bfa28e372b1f2d85f137280bdb3de Mon Sep 17 00:00:00 2001
+From: James Zern <jzern@google.com>
+Date: Tue, 7 Oct 2025 14:08:44 -0700
+Subject: [PATCH] cmake: fix nasm detection w/3.0
+
+nasm 3.0 separated Oflags (-Ox) output to `-hO` which is used to
+validate the nasm binary. This change is compatible with older versions
+(tested with NASM version 2.16.03 & 2.13.02).
+
+Bug: aomedia:448994065
+Fixed: aomedia:448994065
+Change-Id: I704dcfe39ac6e68bc4d5b9e409fb59a0d277170e
+---
+ build/cmake/aom_optimization.cmake | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+diff --git a/build/cmake/aom_optimization.cmake b/build/cmake/aom_optimization.cmake
+index 9cc34de362..2750a0be41 100644
+--- a/build/cmake/aom_optimization.cmake
++++ b/build/cmake/aom_optimization.cmake
+@@ -212,7 +212,7 @@ endfunction()
+ # Currently checks only for presence of required object formats and support for
+ # the -Ox argument (multipass optimization).
+ function(test_nasm)
+-  execute_process(COMMAND ${CMAKE_ASM_NASM_COMPILER} -hf
++  execute_process(COMMAND ${CMAKE_ASM_NASM_COMPILER} -hO
+                   OUTPUT_VARIABLE nasm_helptext)
+ 
+   if(NOT "${nasm_helptext}" MATCHES "-Ox")
+@@ -220,6 +220,8 @@ function(test_nasm)
+       FATAL_ERROR "Unsupported nasm: multipass optimization not supported.")
+   endif()
+ 
++  execute_process(COMMAND ${CMAKE_ASM_NASM_COMPILER} -hf
++                  OUTPUT_VARIABLE nasm_helptext)
+   if("${AOM_TARGET_CPU}" STREQUAL "x86")
+     if("${AOM_TARGET_SYSTEM}" STREQUAL "Darwin")
+       if(NOT "${nasm_helptext}" MATCHES "macho32")
+-- 
+2.51.0
+

aom-nostatic.patch

@@ -0,0 +1,29 @@
+diff -up aom-3.13.1/build/cmake/aom_install.cmake.orig aom-3.13.1/build/cmake/aom_install.cmake
+--- aom-3.13.1/build/cmake/aom_install.cmake.orig	2025-09-07 16:11:27.789000000 +0200
++++ aom-3.13.1/build/cmake/aom_install.cmake	2025-12-30 21:08:54.594005985 +0100
+@@ -79,7 +79,7 @@ macro(setup_aom_install_targets)
+     endif()
+ 
+     if(BUILD_SHARED_LIBS)
+-      set(AOM_INSTALL_LIBS aom aom_static)
++      set(AOM_INSTALL_LIBS aom)
+     else()
+       set(AOM_INSTALL_LIBS aom)
+     endif()
+diff -up aom-3.13.1/build/cmake/config.cmake.in.orig aom-3.13.1/build/cmake/config.cmake.in
+--- aom-3.13.1/build/cmake/config.cmake.in.orig	2025-09-07 16:11:27.791000000 +0200
++++ aom-3.13.1/build/cmake/config.cmake.in	2026-01-05 15:35:24.588489147 +0100
+@@ -10,13 +10,6 @@ include("${CMAKE_CURRENT_LIST_DIR}/@AOM_
+ 
+ set_and_check(@PROJECT_NAME@_INCLUDE_DIRS "@PACKAGE_CMAKE_INSTALL_INCLUDEDIR@")
+ 
+-# @PROJECT_NAME@::aom_static is defined only if BUILD_SHARED_LIBS=1 when libaom
+-# was configured. When it is false, @PROJECT_NAME@::aom is a static library.
+-if(TARGET @PROJECT_NAME@::aom_static)
+-  set(@PROJECT_NAME@_STATIC_LIBRARIES "@PROJECT_NAME@::aom_static")
+-else()
+-  set(@PROJECT_NAME@_STATIC_LIBRARIES "@PROJECT_NAME@::aom")
+-endif()
+ set(@PROJECT_NAME@_LIBRARIES "@PROJECT_NAME@::aom")
+ 
+ check_required_components(@PROJECT_NAME@)

aom.spec

@@ -1,5 +1,5 @@
 %global sover           3
-%global aom_version     v3.12.0
+%global aom_version     v3.13.1
 
 %if 0%{?fedora} || 0%{?rhel} >= 9
 %ifarch x86_64
@@ -13,13 +13,17 @@
 %endif
 
 Name:       aom
-Version:    3.12.0
+Version:    3.13.1
 Release:    %autorelease
 Summary:    Royalty-free next-generation video format
 
 License:    BSD-3-Clause
 URL:        http://aomedia.org/
 Source:     https://aomedia.googlesource.com/%{name}/+archive/v%{version}.tar.gz#/%{name}-%{version}.tar.gz
+# https://aomedia.issues.chromium.org/issues/448994065
+Patch:      0001-cmake-fix-nasm-detection-w-3.0.patch
+# Building static library breaks .cmake files if we don't ship it, so drop it
+Patch:      aom-nostatic.patch
 
 BuildRequires:  gcc-c++
 BuildRequires:  gcc
@@ -30,7 +34,7 @@ BuildRequires:  git-core
 BuildRequires:  perl-interpreter
 BuildRequires:  perl(Getopt::Long)
 BuildRequires:  python3-devel
-BuildRequires:  yasm
+BuildRequires:  nasm
 %if %{with jpegxl}
 BuildRequires:  pkgconfig(libjxl)
 BuildRequires:  pkgconfig(libhwy)
@@ -65,12 +69,22 @@ video format.
 
 %package -n libaom-devel
 Summary:        Development files for aom
+# cmake files assume /usr/bin/aomdec is present
+Requires:       aom%{?_isa} = %{version}-%{release}
 Requires:       libaom%{?_isa} = %{version}-%{release}
 
 %description -n libaom-devel
 Development files for aom, the royalty-free next-generation
 video format.
 
+%package -n libaom-devel-docs
+Summary:        Documentation for libaom
+Requires:       libaom-devel%{?_isa} = %{version}-%{release}
+
+%description -n libaom-devel-docs
+Documentation for libaom, the royalty-free next-generation
+video format.
+
 %prep
 %autosetup -p1 -c %{name}-%{version}
 # Set GIT revision in version
@@ -79,10 +93,6 @@ sed -i 's@set(aom_version "")@set(aom_version "%{aom_version}")@' build/cmake/ve
 sed -i "s@GENERATE_LATEX         = YES@GENERATE_LATEX         = NO@" libs.doxy_template
 
 %build
-%ifarch %{arm}
-%global optflags %{__global_compiler_flags} -march=armv7-a -mfpu=neon -mtune=cortex-a8 -mabi=aapcs-linux -mfloat-abi=hard
-%endif
-
 %cmake3 -DENABLE_CCACHE=1 \
         -DCMAKE_SKIP_RPATH=1 \
         -DCMAKE_BUILD_TYPE=RelWithDebInfo \
@@ -102,7 +112,6 @@ sed -i "s@GENERATE_LATEX         = YES@GENERATE_LATEX         = NO@" libs.doxy_t
 
 %install
 %cmake3_install
-rm -rvf %{buildroot}%{_libdir}/libaom.a
 
 %files
 %doc AUTHORS CHANGELOG README.md
@@ -115,10 +124,13 @@ rm -rvf %{buildroot}%{_libdir}/libaom.a
 %{_libdir}/libaom.so.%{sover}*
 
 %files -n libaom-devel
-%doc %{_vpath_builddir}/docs/html/
 %{_includedir}/%{name}
 %{_libdir}/libaom.so
+%{_libdir}/cmake/AOM/
 %{_libdir}/pkgconfig/%{name}.pc
 
+%files -n libaom-devel-docs
+%doc %{_vpath_builddir}/docs/html/
+
 %changelog
 %autochangelog

sources

@@ -1 +1 @@
-SHA512 (aom-3.12.0.tar.gz) = 74336adc67527567f90a6e3dd6832af92e20ae9c41e6fdd13cb93eb44ecd43933d526497fb692519419c328ba95bc2bee3e50788183dce859abaefd0d7b1d6e7
+SHA512 (aom-3.13.1.tar.gz) = 20cdde0fc4304ba0056e4dac55838587a3671112ec74274f8dcb1588549a524ed9a8e702d1f068c46833dfb93f565eb5a03ab610b0222a6f137d3cd8a8866de7