remove deprecated cmake flags

These flags provided compatibility with configure but have
no effect in cmake builds.

Change-Id: I2dbb71d9aeaae759cc3c4a46917e3840d696328d

build/cmake/aom_config_defaults.cmake

@@ -42,28 +42,11 @@ set(HAVE_SSE4_1 0 CACHE NUMBER "Enables SSE 4.1 optimizations.")
 set(HAVE_SSSE3 0 CACHE NUMBER "Enables SSSE3 optimizations.")
 
 # Flags describing the build environment.
-set(HAVE_AOM_PORTS 0 CACHE NUMBER "Internal flag, deprecated.")
 set(HAVE_FEXCEPT 0 CACHE NUMBER "Internal flag, GNU fenv.h present for target.")
 set(HAVE_PTHREAD_H 0 CACHE NUMBER "Internal flag, target pthread support.")
 set(HAVE_UNISTD_H 0 CACHE NUMBER "Internal flag, unistd.h present for target.")
 set(HAVE_WXWIDGETS 0 CACHE NUMBER "WxWidgets present.")
 
-# Deprecated flags preserved for compatibility with configure build.
-set(CONFIG_CODEC_SRCS 0 CACHE NUMBER "Deprecated flag.")
-set(CONFIG_DEBUG_LIBS 0 CACHE NUMBER "Deprecated flag.")
-set(CONFIG_DEPENDENCY_TRACKING 1 CACHE NUMBER "Deprecated flag.")
-set(CONFIG_EXPERIMENTAL 0 CACHE NUMBER "Deprecated flag.")
-set(CONFIG_EXTERNAL_BUILD 0 CACHE NUMBER "Deprecated flag.")
-set(CONFIG_INSTALL_BINS 0 CACHE NUMBER "Deprecated flag.")
-set(CONFIG_INSTALL_DOCS 0 CACHE NUMBER "Deprecated flag.")
-set(CONFIG_INSTALL_LIBS 0 CACHE NUMBER "Deprecated flag.")
-set(CONFIG_INSTALL_SRCS 0 CACHE NUMBER "Deprecated flag.")
-set(CONFIG_POSTPROC 1 CACHE NUMBER "Deprecated flag.")
-set(CONFIG_POSTPROC_VISUALIZER 0 CACHE NUMBER "Deprecated flag.")
-set(CONFIG_RVCT 0 CACHE NUMBER "Deprecated flag.")
-set(CONFIG_SMALL 0 CACHE NUMBER "Deprecated flag.")
-set(CONFIG_STATIC_MSVCRT 0 CACHE NUMBER "Deprecated flag.")
-
 # Build configuration flags.
 set(CONFIG_AV1 1 CACHE NUMBER "Internal flag.")
 set(CONFIG_AV1_DECODER 1 CACHE NUMBER "Enable AV1 decoder.")

build/cmake/aom_configure.cmake

@@ -179,12 +179,6 @@ fix_experiment_configs()
 # Test compiler support.
 aom_get_inline("INLINE")
 
-# TODO(tomfinegan): aom_ports_check is legacy; HAVE_AOM_PORTS is not used
-# anywhere in the aom sources. To be removed after parity with the legacy
-# build system stops being important.
-aom_check_source_compiles("aom_ports_check"
-                          "#include \"${AOM_ROOT}/aom/aom_integer.h\""
-                          HAVE_AOM_PORTS)
 aom_check_source_compiles("pthread_check" "#include <pthread.h>" HAVE_PTHREAD_H)
 aom_check_source_compiles("unistd_check" "#include <unistd.h>" HAVE_UNISTD_H)