meson: update generating lists

- config.h is not necessary when generating lists, hence drop it.
- linux/audit.h and libaudit.h are included by missing_audit.h,
  hence not necessary to include them explicitly.

src/basic/generate-af-list.sh

@@ -3,6 +3,6 @@
 set -eu
 set -o pipefail
 
-${1:?} -E -dM -include sys/socket.h -include "${2:?}" -include "${3:?}" - </dev/null | \
+${1:?} -E -dM -include sys/socket.h -include "${2:?}" - </dev/null | \
        grep -Ev 'AF_UNSPEC|AF_MAX' | \
        awk '/^#define[ \t]+AF_[^ \t]+[ \t]+[AP]F_[^ \t]/ { print $2; }'

src/basic/generate-arphrd-list.sh

@@ -3,6 +3,6 @@
 set -eu
 set -o pipefail
 
-${1:?} -dM -include "${2:?}" -include "${3:?}" - </dev/null | \
+${1:?} -dM -include "${2:?}" - </dev/null | \
        awk '/^#define[ \t]+ARPHRD_[^ \t]+[ \t]+[^ \t]/ { print $2; }' | \
        sed -e 's/ARPHRD_//'

src/basic/meson.build

@@ -121,7 +121,6 @@ basic_sources = files(
 sources += basic_sources
 
 missing_audit_h = files('missing_audit.h')
-missing_socket_h = files('missing_socket.h')
 
 missing_syscall_def_h = files('missing_syscall_def.h')
 basic_sources += missing_syscall_def_h
@@ -130,14 +129,14 @@ generate_af_list = find_program('generate-af-list.sh')
 af_list_txt = custom_target(
         'af-list.txt',
         output : 'af-list.txt',
-        command : [generate_af_list, cpp, config_h, missing_socket_h],
+        command : [generate_af_list, cpp, files('missing_socket.h')],
         capture : true)
 
 generate_arphrd_list = find_program('generate-arphrd-list.sh')
 arphrd_list_txt = custom_target(
         'arphrd-list.txt',
         output : 'arphrd-list.txt',
-        command : [generate_arphrd_list, cpp, files('include/linux/if_arp.h'), config_h],
+        command : [generate_arphrd_list, cpp, files('include/linux/if_arp.h')],
         capture : true)
 
 generate_cap_list = find_program('generate-cap-list.sh')