meson.build: add powerpc arch

Co-authored-by: Ryan Carsten Schmidt <ryandesign@macports.org>

codec/common/meson.build

@@ -71,6 +71,10 @@ elif cpu_family in ['loongarch32', 'loongarch64']
   cpp_sources += asm_sources
 elif cpu_family == 'riscv64'
   asm_sources = []
+elif cpu_family == 'ppc'
+  asm_sources = []
+elif cpu_family == 'ppc64'
+  asm_sources = []
 else
   error('Unsupported cpu_family @0@'.format(cpu_family))
 endif

codec/decoder/meson.build

@@ -56,6 +56,10 @@ elif cpu_family in ['loongarch32', 'loongarch64']
   cpp_sources += asm_sources
 elif cpu_family == 'riscv64'
   asm_sources = []
+elif cpu_family == 'ppc'
+  asm_sources = []
+elif cpu_family == 'ppc64'
+  asm_sources = []
 else
   error('Unsupported cpu family @0@'.format(cpu_family))
 endif

codec/encoder/meson.build

@@ -85,6 +85,10 @@ elif cpu_family in ['loongarch32', 'loongarch64']
   cpp_sources += asm_sources
 elif cpu_family == 'riscv64'
   asm_sources = []
+elif cpu_family == 'ppc'
+  asm_sources = []
+elif cpu_family == 'ppc64'
+  asm_sources = []
 else
   error('Unsupported cpu family @0@'.format(cpu_family))
 endif

codec/processing/meson.build

@@ -58,6 +58,10 @@ elif cpu_family in ['loongarch32', 'loongarch64']
   cpp_sources += asm_sources
 elif cpu_family == 'riscv64'
   asm_sources = []
+elif cpu_family == 'ppc'
+  asm_sources = []
+elif cpu_family == 'ppc64'
+  asm_sources = []
 else
   error('Unsupported cpu family @0@'.format(cpu_family))
 endif

meson.build

@@ -98,7 +98,13 @@ if ['linux', 'android', 'ios', 'darwin'].contains(system)
     add_project_arguments('-DHAVE_LSX', '-DHAVE_LASX', language: 'cpp')
     casm_inc = include_directories(join_paths('codec', 'common', 'loongarch'))
   elif cpu_family == 'riscv64'
-    # We dont't have riscv64-specific optimization for now.
+    # We don't have riscv64-specific optimization for now.
+    asm_format = asm_format64
+  elif cpu_family == 'ppc'
+    # We don't have powerpc-specific optimization for now.
+    asm_format = asm_format32
+  elif cpu_family == 'ppc64'
+    # We don't have powerpc64-specific optimization for now.
     asm_format = asm_format64
   else
     error('FIXME: unhandled CPU family @0@ for @1@'.format(cpu_family, system))