cmake: Cleanup unused definitions from config.h

Cleanup unnecessary tests from ConfigureChecks
Add missing tests to ConfigureChecks

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
(cherry picked from commit edd0a5a30ebd724b660718895fd6e857b805764d)

1 files changed, 48 insertions, 31 deletions

diff --git a/ConfigureChecks.cmake b/ConfigureChecks.cmake
index c6fcfb3..ca45811 100644
--- a/ConfigureChecks.cmake
+++ b/ConfigureChecks.cmake
@@ -29,39 +29,56 @@ endif( WITH_GCC_VISIBILITY )
 
 
 #### check for headers
+
 check_include_file( "unistd.h"           HAVE_UNISTD_H           )
 check_include_file( "sys/stat.h"         HAVE_SYS_STAT_H         )
-check_include_file( "Carbon/Carbon.h"    HAVE_CARBON_CARBON_H    )
-check_include_file( "crt_externs.h"      HAVE_CRT_EXTERNS_H      )
 check_include_file( "crypt.h"            HAVE_CRYPT_H            )
-check_include_file( "dirent.h"           HAVE_DIRENT_H           )
-check_include_file( "dlfcn.h"            HAVE_DLFCN_H            )
-check_include_file( "fcntl.h"            HAVE_FCNTL_H            )
-check_include_file( "inttypes.h"         HAVE_INTTYPES_H         )
-check_include_file( "linux/quota.h"      HAVE_LINUX_QUOTA_H      )
-check_include_file( "linux/unistd.h"     HAVE_LINUX_UNISTD_H     )
-check_include_file( "memory.h"           HAVE_MEMORY_H           )
-check_include_file( "mntent.h"           HAVE_MNTENT_H           )
-check_include_file( "ndir.h"             HAVE_NDIR_H             )
 check_include_file( "paths.h"            HAVE_PATHS_H            )
-check_include_file( "signal.h"           HAVE_SIGNAL_H           )
-check_include_file( "stdint.h"           HAVE_STDINT_H           )
-check_include_file( "stdlib.h"           HAVE_STDLIB_H           )
-check_include_file( "strings.h"          HAVE_STRINGS_H          )
-check_include_file( "string.h"           HAVE_STRING_H           )
-check_include_file( "stropts.h"          HAVE_STROPTS_H          )
-check_include_file( "sys/bitypes.h"      HAVE_SYS_BITYPES_H      )
-check_include_file( "sys/dir.h"          HAVE_SYS_DIR_H          )
-check_include_file( "sys/fcntl.h"        HAVE_SYS_FCNTL_H        )
-check_include_file( "sys/fs/ufs_quota.h" HAVE_SYS_FS_UFS_QUOTA_H )
-check_include_file( "sys/mntent.h"       HAVE_SYS_MNTENT_H       )
-check_include_file( "sys/mnttab.h"       HAVE_SYS_MNTTAB_H       )
-check_include_file( "sys/mount.h"        HAVE_SYS_MOUNT_H        )
-check_include_file( "sys/ndir.h"         HAVE_SYS_NDIR_H         )
-check_include_file( "sys/params.h"       HAVE_SYS_PARAMS_H       )
-check_include_file( "sys/param.h"        HAVE_SYS_PARAM_H        )
-check_include_file( "sys/quota.h"        HAVE_SYS_QUOTA_H        )
-check_include_file( "sys/stropts.h"      HAVE_SYS_STROPTS_H      )
-check_include_file( "sys/time.h"         HAVE_SYS_TIME_H         )
-check_include_file( "sys/types.h"        HAVE_SYS_TYPES_H        )
 
+
+#### check for functions
+
+check_function_exists( crypt HAVE_CRYPT )
+if( NOT HAVE_CRYPT )
+  check_library_exists( crypt crypt "" HAVE_CRYPT_LIB )
+  if( HAVE_CRYPT_LIB )
+    set( HAVE_CRYPT 1 )
+    set( CRYPT_LIBRARIES crypt )
+  endif( HAVE_CRYPT_LIB )
+endif( NOT HAVE_CRYPT )
+if( NOT HAVE_CRYPT )
+  check_library_exists( c crypt "" HAVE_CRYPT_LIBC )
+  if( HAVE_CRYPT_LIBC )
+    set( HAVE_CRYPT 1 )
+    set( CRYPT_LIBRARIES c )
+  endif( HAVE_CRYPT_LIBC )
+endif( NOT HAVE_CRYPT )
+
+check_function_exists( getspent HAVE_GETSPENT )
+if( HAVE_GETSPENT )
+  set( HAVE_SHADOW 1 )
+else( )
+  check_library_exists( shadow getspent "" LIBSHADOW )
+  if( LIBSHADOW )
+    set( HAVE_SHADOW 1 )
+    set( SHADOW_LIBRARIES shadow )
+  else( )
+    check_library_exists( gen getspent "" LIBGEN )
+    if( LIBGEN )
+      set( HAVE_SHADOW 1 )
+      set( SHADOW_LIBRARIES gen )
+    endif( )
+  endif( )
+endif( )
+
+tde_save_and_set( CMAKE_REQUIRED_INCLUDES "pwd.h" )
+check_function_exists( fgetpwent HAVE_FGETPWENT )
+tde_restore( CMAKE_REQUIRED_INCLUDES )
+
+tde_save_and_set( CMAKE_REQUIRED_INCLUDES "grp.h" )
+check_function_exists( fgetgrent HAVE_FGETGRENT )
+tde_restore( CMAKE_REQUIRED_INCLUDES )
+
+tde_save_and_set( CMAKE_REQUIRED_INCLUDES "shadow.h" )
+check_function_exists( fgetspent HAVE_FGETSPENT )
+tde_restore( CMAKE_REQUIRED_INCLUDES )