cmake: drop unneeded checks

Much cruft brought across from autoconf is removed.

cmake/ConfigureChecks.cmake

@@ -26,7 +26,6 @@ INCLUDE(CheckTypeSize)
 CHECK_FUNCTION_EXISTS(backtrace_symbols HAVE_BACKTRACE_SYMBOLS)
 CHECK_FUNCTION_EXISTS(clock_gettime HAVE_CLOCK_GETTIME)
 CHECK_FUNCTION_EXISTS(ctermid_r HAVE_CTERMID_R)
-CHECK_INCLUDE_FILE_CXX(curses.h HAVE_CURSES_H)
 CHECK_STRUCT_HAS_MEMBER("struct dirent" d_type dirent.h HAVE_STRUCT_DIRENT_D_TYPE LANGUAGE CXX)
 CHECK_FUNCTION_EXISTS(dirfd HAVE_DIRFD)
 CHECK_INCLUDE_FILE_CXX(execinfo.h HAVE_EXECINFO_H)
@@ -36,32 +35,20 @@ CHECK_FUNCTION_EXISTS(flock HAVE_FLOCK)
 CHECK_CXX_SYMBOL_EXISTS(futimens sys/stat.h HAVE_FUTIMENS)
 CHECK_FUNCTION_EXISTS(futimes HAVE_FUTIMES)
 CHECK_FUNCTION_EXISTS(getifaddrs HAVE_GETIFADDRS)
-CHECK_INCLUDE_FILE_CXX(getopt.h HAVE_GETOPT_H)
 CHECK_FUNCTION_EXISTS(getpwent HAVE_GETPWENT)
 CHECK_FUNCTION_EXISTS(gettext HAVE_GETTEXT)
-CHECK_INCLUDE_FILE_CXX(inttypes.h HAVE_INTTYPES_H)
 CHECK_FUNCTION_EXISTS(killpg HAVE_KILLPG)
-CHECK_INCLUDE_FILE_CXX(libintl.h HAVE_LIBINTL_H)
+CHECK_INCLUDE_FILE_CXX(libintl.h HAVE_LIBINTL_H) # Needed for _nl_msg_cat_cntr
 CHECK_FUNCTION_EXISTS(lrand48_r HAVE_LRAND48_R)
-CHECK_INCLUDE_FILE_CXX(memory.h HAVE_MEMORY_H)
 CHECK_FUNCTION_EXISTS(mkostemp HAVE_MKOSTEMP)
-SET(HAVE_CURSES_H ${CURSES_HAVE_CURSES_H})
 SET(HAVE_NCURSES_CURSES_H ${CURSES_HAVE_NCURSES_CURSES_H})
-SET(HAVE_CURSES_H ${CURSES_HAVE_CURSES_H})
 SET(HAVE_NCURSES_H ${CURSES_HAVE_NCURSES_H})
 CHECK_INCLUDE_FILE_CXX("ncurses/term.h" HAVE_NCURSES_TERM_H)
-CHECK_FUNCTION_EXISTS(DIR HAVE_NDIR_H)
-CHECK_FUNCTION_EXISTS(shm_open HAVE_SHM_OPEN)
 CHECK_INCLUDE_FILE_CXX(siginfo.h HAVE_SIGINFO_H)
 CHECK_INCLUDE_FILE_CXX(spawn.h HAVE_SPAWN_H)
-CHECK_INCLUDE_FILE_CXX(stdint.h HAVE_STDINT_H)
-CHECK_INCLUDE_FILE_CXX(stdlib.h HAVE_STDLIB_H)
 CHECK_FUNCTION_EXISTS(std::wcscasecmp HAVE_STD__WCSCASECMP)
 CHECK_FUNCTION_EXISTS(std::wcsdup HAVE_STD__WCSDUP)
 CHECK_FUNCTION_EXISTS(std::wcsncasecmp HAVE_STD__WCSNCASECMP)
-CHECK_INCLUDE_FILE_CXX(strings.h HAVE_STRINGS_H)
-CHECK_INCLUDE_FILE_CXX(string.h HAVE_STRING_H)
-CHECK_INCLUDE_FILE_CXX(stropts.h HAVE_STROPTS_H)
 CHECK_STRUCT_HAS_MEMBER("struct stat" st_ctime_nsec "sys/stat.h" HAVE_STRUCT_STAT_ST_CTIME_NSEC
     LANGUAGE CXX)
 CHECK_STRUCT_HAS_MEMBER("struct stat" st_mtimespec.tv_nsec "sys/stat.h"
@@ -70,14 +57,10 @@ CHECK_STRUCT_HAS_MEMBER("struct stat" st_mtim.tv_nsec "sys/stat.h" HAVE_STRUCT_S
     LANGUAGE CXX)
 CHECK_CXX_SYMBOL_EXISTS(sys_errlist stdio.h HAVE_SYS_ERRLIST)
 CHECK_INCLUDE_FILE_CXX(sys/ioctl.h HAVE_SYS_IOCTL_H)
-CHECK_INCLUDE_FILE_CXX(sys/resource.h HAVE_SYS_RESOURCE_H)
 CHECK_INCLUDE_FILE_CXX(sys/select.h HAVE_SYS_SELECT_H)
-CHECK_INCLUDE_FILE_CXX(sys/stat.h HAVE_SYS_STAT_H)
 CHECK_INCLUDE_FILE_CXX(sys/sysctl.h HAVE_SYS_SYSCTL_H)
-CHECK_INCLUDE_FILE_CXX(sys/types.h HAVE_SYS_TYPES_H)
+CHECK_INCLUDE_FILE_CXX(termios.h HAVE_TERMIOS_H) # Needed for TIOCGWINSZ
-CHECK_INCLUDE_FILE_CXX(termios.h HAVE_TERMIOS_H)
 CHECK_INCLUDE_FILE_CXX(term.h HAVE_TERM_H)
-CHECK_INCLUDE_FILE_CXX(unistd.h HAVE_UNISTD_H)
 CHECK_FUNCTION_EXISTS(wcscasecmp HAVE_WCSCASECMP)
 CHECK_FUNCTION_EXISTS(wcsdup HAVE_WCSDUP)
 CHECK_FUNCTION_EXISTS(wcslcpy HAVE_WCSLCPY)
@@ -96,3 +79,6 @@ SET(CMAKE_EXTRA_INCLUDE_FILES)
 
 SET(HAVE__PROC_SELF_STAT (EXISTS "/proc/self/stat"))
 CHECK_TYPE_SIZE("wchar_t[8]" WCHAR_T_BITS LANGUAGE CXX)
+
+# Not checked yet: non-varargs tparm ("Solaris tparm kludge")
+# Not checked yet: gettext

config_cmake.h.in

@@ -7,12 +7,6 @@
 /* Define to 1 if you have the `ctermid_r' function. */
 #cmakedefine HAVE_CTERMID_R 1
 
-/* Define to 1 if you have the <curses.h> header file. */
-#cmakedefine HAVE_CURSES_H 1
-
-/* Define to 1 if you have the <dirent.h> header file, and it defines `DIR'. */
-#cmakedefine HAVE_DIRENT_H 1
-
 /* Define to 1 if you have the `dirfd' function. */
 #cmakedefine HAVE_DIRFD 1
 
@@ -31,18 +25,12 @@
 /* Define to 1 if you have the `getifaddrs' function. */
 #cmakedefine HAVE_GETIFADDRS 1
 
-/* Define to 1 if you have the <getopt.h> header file. */
-#cmakedefine HAVE_GETOPT_H 1
-
 /* Define to 1 if you have the `getpwent' function. */
 #cmakedefine HAVE_GETPWENT 1
 
 /* Define to 1 if you have the `gettext' function. */
 #cmakedefine HAVE_GETTEXT 1
 
-/* Define to 1 if you have the <inttypes.h> header file. */
-#cmakedefine HAVE_INTTYPES_H 1
-
 /* Define to 1 if you have the `killpg' function. */
 #cmakedefine HAVE_KILLPG 1
 
@@ -52,9 +40,6 @@
 /* Define to 1 if you have the `lrand48_r' function. */
 #cmakedefine HAVE_LRAND48_R 1
 
-/* Define to 1 if you have the <memory.h> header file. */
-#cmakedefine HAVE_MEMORY_H 1
-
 /* Define to 1 if you have the `mkostemp' function. */
 #cmakedefine HAVE_MKOSTEMP 1
 
@@ -67,24 +52,12 @@
 /* Define to 1 if you have the <ncurses/term.h> header file. */
 #cmakedefine HAVE_NCURSES_TERM_H 1
 
-/* Define to 1 if you have the <ndir.h> header file, and it defines `DIR'. */
-#cmakedefine HAVE_NDIR_H 1
-
-/* Define to 1 if the shm_open() function exists */
-#cmakedefine HAVE_SHM_OPEN 1
-
 /* Define to 1 if you have the <siginfo.h> header file. */
 #cmakedefine HAVE_SIGINFO_H 1
 
 /* Define to 1 if you have the <spawn.h> header file. */
 #cmakedefine HAVE_SPAWN_H 1
 
-/* Define to 1 if you have the <stdint.h> header file. */
-#cmakedefine HAVE_STDINT_H 1
-
-/* Define to 1 if you have the <stdlib.h> header file. */
-#cmakedefine HAVE_STDLIB_H 1
-
 /* Define to 1 if you have the `std::wcscasecmp' function. */
 #cmakedefine HAVE_STD__WCSCASECMP 1
 
@@ -94,15 +67,6 @@
 /* Define to 1 if you have the `std::wcsncasecmp' function. */
 #cmakedefine HAVE_STD__WCSNCASECMP 1
 
-/* Define to 1 if you have the <strings.h> header file. */
-#cmakedefine HAVE_STRINGS_H 1
-
-/* Define to 1 if you have the <string.h> header file. */
-#cmakedefine HAVE_STRING_H 1
-
-/* Define to 1 if you have the <stropts.h> header file. */
-#cmakedefine HAVE_STROPTS_H 1
-
 /* Define to 1 if `d_type' is a member of `struct dirent'. */
 #cmakedefine HAVE_STRUCT_DIRENT_D_TYPE 1
 
@@ -115,44 +79,24 @@
 /* Define to 1 if `st_mtim.tv_nsec' is a member of `struct stat'. */
 #cmakedefine HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC 1
 
-/* Define to 1 if you have the <sys/dir.h> header file, and it defines `DIR'.
-   */
-#cmakedefine HAVE_SYS_DIR_H 1
-
 /* Define to 1 if the sys_errlist array is available. */
 #cmakedefine HAVE_SYS_ERRLIST 1
 
 /* Define to 1 if you have the <sys/ioctl.h> header file. */
 #cmakedefine HAVE_SYS_IOCTL_H 1
 
-/* Define to 1 if you have the <sys/ndir.h> header file, and it defines `DIR'.
-   */
-#cmakedefine HAVE_SYS_NDIR_H 1
-
-/* Define to 1 if you have the <sys/resource.h> header file. */
-#cmakedefine HAVE_SYS_RESOURCE_H 1
-
 /* Define to 1 if you have the <sys/select.h> header file. */
 #cmakedefine HAVE_SYS_SELECT_H 1
 
-/* Define to 1 if you have the <sys/stat.h> header file. */
-#cmakedefine HAVE_SYS_STAT_H 1
-
 /* Define to 1 if you have the <sys/sysctl.h> header file. */
 #cmakedefine HAVE_SYS_SYSCTL_H 1
 
-/* Define to 1 if you have the <sys/types.h> header file. */
-#cmakedefine HAVE_SYS_TYPES_H 1
-
 /* Define to 1 if you have the <termios.h> header file. */
 #cmakedefine HAVE_TERMIOS_H 1
 
 /* Define to 1 if you have the <term.h> header file. */
 #cmakedefine HAVE_TERM_H 1
 
-/* Define to 1 if you have the <unistd.h> header file. */
-#cmakedefine HAVE_UNISTD_H 1
-
 /* Define to 1 if you have the `wcscasecmp' function. */
 #cmakedefine HAVE_WCSCASECMP 1
 
@@ -192,15 +136,6 @@
 /* Define to the full name of this package. */
 #define PACKAGE_NAME "fish"
 
-/* Define to the full name and version of this package. */
-// #define PACKAGE_STRING "FIXME" # FISH-BUILD-VERSION-FILE
-
-/* Define to the one symbol short name of this package. */
-#cmakedefine PACKAGE_TARNAME "fish" 1
-
-/* Define to the version of this package. */
-// #define PACKAGE_VERSION "FIXME"
-
 /* Define to 1 if tparm accepts a fixed amount of paramters. */
 // #cmakedefine TPARM_SOLARIS_KLUDGE 1
 
@@ -215,12 +150,6 @@
 # define _DARWIN_USE_64_BIT_INODE 1
 #endif
 
-/* Number of bits in a file offset, on hosts where this is settable. */
-// TODO #cmakedefine _FILE_OFFSET_BITS 1
-
-/* Define for large files, on AIX-style hosts. */
-// TODO #cmakedefine _LARGE_FILES 1
-
 #if __GNUC__ >= 3
 #ifndef __warn_unused
 #define __warn_unused __attribute__ ((warn_unused_result))