94   set(ARCH "x86_64")  variable
96   set(ARCH "x86_64")  variable
100     set(ARCH "x86_64")  variable
102     set(ARCH "x86")  variable
105   set(ARCH "x86")  variable
107   set(ARCH "x86")  variable
109   set(ARCH "x86")  variable
111   set(ARCH "arm")  variable
113   set(ARCH "arm")  variable
115   set(ARCH "arm")  variable
117   set(ARCH "aarch64")  variable
122 if (ANDROID AND ${ARCH} STREQUAL "arm")
129 if (${ARCH} STREQUAL "x86" AND APPLE)
132   # Set ARCH to x86_64 so clang and CMake agree. This is fixed in CMake 3.
133   set(ARCH "x86_64")  variable
138   set(ARCH "generic")  variable