[patch] patch from the ffmpeg ML

ffmpeg.patch (text/plain), 2.81 KB, created by Mark on 2024-02-29 08:40:53 UTC

 configure | 23 +++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)

diff --git a/configure b/configure
index c8ae0a061d..abff488dc0 100755
--- a/configure
+++ b/configure
@@ -2626,6 +2626,7 @@ CMDLINE_SET="
     ignore_tests
     install
     ld
+    libglslang_ldflags
     ln_s
     logfile
     malloc_prefix
@@ -6652,6 +6653,24 @@ if enabled_all libglslang libshaderc; then
     die "ERROR: libshaderc and libglslang are mutually exclusive, if in doubt, disable libglslang"
 fi
 
+if enabled libglslang; then
+    if [ -x "$(command -v glslang)" ]; then
+        # https://github.com/KhronosGroup/glslang
+        # commit 6be56e45e574b375d759b89dad35f780bbd4792f: Remove `OGLCompiler` and `HLSL` stub libraries from build
+        # StandAlone/StandAlone.cpp: "SpirvGeneratorVersion:GLSLANG_VERSION_MAJOR.GLSLANG_VERSION_MINOR.GLSLANG_VERSION_PATCH GLSLANG_VERSION_FLAVOR"
+        glslang_version="$(glslang -dumpversion)"
+        glslang_major="${glslang_version%%.*}"
+        glslang_major="${glslang_major#*:}"
+        if test ${glslang_major} -le 13; then
+            libglslang_ldflags=" -lOSDependent -lHLSL -lOGLCompiler"
+        elif ! [[ ${glslang_major} =~ ^[0-9]+$ ]]; then
+            die "ERROR: glslang's computed major version isn't a number: '${glslang_major}'"
+        fi
+    else
+        die "ERROR: glslang binary not found, impossible to determine installed glslang's version"
+    fi
+fi
+
 check_cpp_condition winrt windows.h "!WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)"
 
 if ! disabled w32threads && ! enabled pthreads; then
@@ -6771,10 +6790,10 @@ enabled libfreetype       && require_pkg_config libfreetype freetype2 "ft2build.
 enabled libfribidi        && require_pkg_config libfribidi fribidi fribidi.h fribidi_version_info
 enabled libharfbuzz       && require_pkg_config libharfbuzz harfbuzz hb.h hb_buffer_create
 enabled libglslang && { check_lib spirv_compiler glslang/Include/glslang_c_interface.h glslang_initialize_process \
-                            -lglslang -lMachineIndependent -lOSDependent -lHLSL -lOGLCompiler -lGenericCodeGen \
+                            -lglslang -lMachineIndependent "${libglslang_ldflags}" -lGenericCodeGen \
                             -lSPVRemapper -lSPIRV -lSPIRV-Tools-opt -lSPIRV-Tools -lpthread -lstdc++ -lm ||
                         require spirv_compiler glslang/Include/glslang_c_interface.h glslang_initialize_process \
-                            -lglslang -lOSDependent -lHLSL -lOGLCompiler \
+                            -lglslang "${libglslang_ldflags}" \
                             -lSPVRemapper -lSPIRV -lSPIRV-Tools-opt -lSPIRV-Tools -lpthread -lstdc++ -lm; }
 enabled libgme            && { check_pkg_config libgme libgme gme/gme.h gme_new_emu ||
                                require libgme gme/gme.h gme_new_emu -lgme -lstdc++; }