[CMake] Remove HAVE_TERMIOS_H

The code path has been dead since 2019.
See a3eb3d3

Author: MaskRay

llvm/cmake/config-ix.cmake

@@ -26,7 +26,6 @@ if (ANDROID OR CYGWIN OR CMAKE_SYSTEM_NAME MATCHES "AIX|DragonFly|FreeBSD|Haiku|
   set(HAVE_SYS_MMAN_H 1)
   set(HAVE_SYS_RESOURCE_H 1)
   set(HAVE_SYSEXITS_H 1)
-  set(HAVE_TERMIOS_H 1)
   set(HAVE_UNISTD_H 1)
 elseif (APPLE)
   set(HAVE_DLFCN_H 1)
@@ -37,7 +36,6 @@ elseif (APPLE)
   set(HAVE_SYS_MMAN_H 1)
   set(HAVE_SYS_RESOURCE_H 1)
   set(HAVE_SYSEXITS_H 1)
-  set(HAVE_TERMIOS_H 1)
   set(HAVE_UNISTD_H 1)
 elseif (PURE_WINDOWS)
   set(HAVE_DLFCN_H 0)
@@ -48,7 +46,6 @@ elseif (PURE_WINDOWS)
   set(HAVE_SYS_MMAN_H 0)
   set(HAVE_SYS_RESOURCE_H 0)
   set(HAVE_SYSEXITS_H 0)
-  set(HAVE_TERMIOS_H 0)
   set(HAVE_UNISTD_H 0)
 elseif (ZOS)
   # Confirmed in
@@ -61,7 +58,6 @@ elseif (ZOS)
   set(HAVE_SYS_MMAN_H 1)
   set(HAVE_SYS_RESOURCE_H 1)
   set(HAVE_SYSEXITS_H 0)
-  set(HAVE_TERMIOS_H 1)
   set(HAVE_UNISTD_H 1)
 else()
   # Other platforms that we don't promise support for.
@@ -73,7 +69,6 @@ else()
   check_include_file(sys/mman.h HAVE_SYS_MMAN_H)
   check_include_file(sys/resource.h HAVE_SYS_RESOURCE_H)
   check_include_file(sysexits.h HAVE_SYSEXITS_H)
-  check_include_file(termios.h HAVE_TERMIOS_H)
   check_include_file(unistd.h HAVE_UNISTD_H)
 endif()
 

llvm/include/llvm/Config/config.h.cmake

@@ -192,9 +192,6 @@
 /* Define to 1 if stat struct has st_mtim member. */
 #cmakedefine HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC ${HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC}
 
-/* Define to 1 if you have the <termios.h> header file. */
-#cmakedefine HAVE_TERMIOS_H ${HAVE_TERMIOS_H}
-
 /* Define to 1 if you have the <unistd.h> header file. */
 #cmakedefine HAVE_UNISTD_H ${HAVE_UNISTD_H}
 

llvm/lib/Support/Unix/Process.inc

@@ -36,9 +36,6 @@
 #ifdef HAVE_SYS_IOCTL_H
 #include <sys/ioctl.h>
 #endif
-#ifdef HAVE_TERMIOS_H
-#include <termios.h>
-#endif
 
 //===----------------------------------------------------------------------===//
 //=== WARNING: Implementation here must contain only generic UNIX code that

llvm/utils/gn/secondary/llvm/include/llvm/Config/BUILD.gn

@@ -224,7 +224,6 @@ write_cmake_config("config") {
       "HAVE_SYS_IOCTL_H=",
       "HAVE_SYS_MMAN_H=",
       "HAVE_SYS_RESOURCE_H=",
-      "HAVE_TERMIOS_H=",
       "HAVE_UNISTD_H=",
       "HAVE__CHSIZE_S=1",
       "HAVE__UNWIND_BACKTRACE=",
@@ -258,7 +257,6 @@ write_cmake_config("config") {
       "HAVE_SYS_IOCTL_H=1",
       "HAVE_SYS_MMAN_H=1",
       "HAVE_SYS_RESOURCE_H=1",
-      "HAVE_TERMIOS_H=1",
       "HAVE_UNISTD_H=1",
       "HAVE__CHSIZE_S=",
       "HAVE__UNWIND_BACKTRACE=1",

utils/bazel/llvm-project-overlay/llvm/include/llvm/Config/config.h

@@ -195,9 +195,6 @@
 /* Define to 1 if stat struct has st_mtim member. */
 /* HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC defined in Bazel */
 
-/* Define to 1 if you have the <termios.h> header file. */
-#define HAVE_TERMIOS_H 1
-
 /* Define to 1 if you have the <unistd.h> header file. */
 /* HAVE_UNISTD_H defined in Bazel */
 

utils/bazel/llvm_configs/config.h.cmake

@@ -192,9 +192,6 @@
 /* Define to 1 if stat struct has st_mtim member. */
 #cmakedefine HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC ${HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC}
 
-/* Define to 1 if you have the <termios.h> header file. */
-#cmakedefine HAVE_TERMIOS_H ${HAVE_TERMIOS_H}
-
 /* Define to 1 if you have the <unistd.h> header file. */
 #cmakedefine HAVE_UNISTD_H ${HAVE_UNISTD_H}