meson.build: Enable PIC in x86 assembly code (#3831)
This is needed especially when using asm code and nasm
assembler to compile it.
diff --git a/meson.build b/meson.build
index 083608d..e8d8f1d 100644
--- a/meson.build
+++ b/meson.build
@@ -66,7 +66,7 @@
endif
if cpu_family == 'x86'
asm_format = asm_format32
- asm_args += ['-DX86_32', '-DHAVE_AVX2']
+ asm_args += ['-DX86_32', '-DX86_32_PICASM', '-DHAVE_AVX2']
add_project_arguments('-DHAVE_AVX2', language: 'cpp')
add_project_arguments('-DHAVE_AVX2', '-DX86_ASM', '-DX86_32_ASM', language: 'c')
asm_inc = join_paths(meson.current_source_dir(), 'codec', 'common', 'x86', '')