maint: use $(SED) instead of sed for syntax-check

Some syntax-check rules use GNU sed specific regexps, so make
sure we're using $(SED) instead of sed, which might not be a
GNU sed.

diff --git a/cfg.mk b/cfg.mk
index 3f4bba07f5441730236a3a3ff8bf40d9d6c238be..5ff2721f2c6449aefa36bd773c3bcac92b809817 100644 (file)
--- a/cfg.mk
+++ b/cfg.mk
@@ -625,7 +625,7 @@ sc_libvirt_unmarked_diagnostics:
          $(_sc_search_regexp)
        @{ grep     -nE '\<$(func_re) *\(.*;$$' $$($(VC_LIST_EXCEPT));   \
           grep -A1 -nE '\<$(func_re) *\(.*,$$' $$($(VC_LIST_EXCEPT)); } \
-          | sed 's/_("\([^\"]\|\\.\)\+"//;s/[   ]"%s"//'               \
+          | $(SED) 's/_("\([^\"]\|\\.\)\+"//;s/[        ]"%s"//'               \
           | grep '[     ]"' &&                                         \
          { echo '$(ME): found unmarked diagnostic(s)' 1>&2;            \
            exit 1; } || :
@@ -650,7 +650,7 @@ sc_prohibit_newline_at_end_of_diagnostic:
 sc_prohibit_diagnostic_without_format:
        @{ grep     -nE '\<$(func_re) *\(.*;$$' $$($(VC_LIST_EXCEPT));   \
           grep -A2 -nE '\<$(func_re) *\(.*,$$' $$($(VC_LIST_EXCEPT)); } \
-          | sed -rn -e ':l; /[,"]$$/ {N;b l;}'                          \
+          | $(SED) -rn -e ':l; /[,"]$$/ {N;b l;}'                               \
                -e '/(xenapiSessionErrorHandler|vah_(error|warning))/d'  \
                -e '/\<$(func_re) *\([^"]*"([^%"]|"\n[^"]*")*"[,)]/p'    \
            | grep -vE 'VIR_ERROR' &&                                    \
@@ -672,7 +672,7 @@ sc_prohibit_useless_translation:
 # or \n on one side of the split.
 sc_require_whitespace_in_translation:
        @grep -n -A1 '"$$' $$($(VC_LIST_EXCEPT))                        \
-          | sed -ne ':l; /"$$/ {N;b l;}; s/"\n[^"]*"/""/g; s/\\n/ /g'  \
+          | $(SED) -ne ':l; /"$$/ {N;b l;}; s/"\n[^"]*"/""/g; s/\\n/ /g'       \
                -e '/_(.*[^\ ]""[^\ ]/p' | grep . &&                    \
          { echo '$(ME): missing whitespace at line split' 1>&2;        \
            exit 1; } || :
@@ -692,11 +692,11 @@ sc_preprocessor_indentation:
 sc_spec_indentation:
        @if cppi --version >/dev/null 2>&1; then                        \
          for f in $$($(VC_LIST_EXCEPT) | grep '\.spec\.in$$'); do      \
-           sed -e 's|#|// #|; s|%ifn*\(arch\)* |#if a // |'            \
+           $(SED) -e 's|#|// #|; s|%ifn*\(arch\)* |#if a // |'         \
                -e 's/%\(else\|endif\|define\)/#\1/'                    \
                -e 's/^\( *\)\1\1\1#/#\1/'                              \
                -e 's|^\( *[^#/ ]\)|// \1|; s|^\( */[^/]\)|// \1|' $$f  \
-           | cppi -a -c 2>&1 | sed "s|standard input|$$f|";            \
+           | cppi -a -c 2>&1 | $(SED) "s|standard input|$$f|";         \
          done | { if grep . >&2; then false; else :; fi; }             \
            || { echo '$(ME): incorrect preprocessor indentation' 1>&2; \
                exit 1; };                                              \
@@ -789,7 +789,7 @@ sc_prohibit_cross_inclusion:
 # elements added to the enum by using a _LAST marker.
 sc_require_enum_last_marker:
        @grep -A1 -nE '^[^#]*VIR_ENUM_IMPL *\(' $$($(VC_LIST_EXCEPT))   \
-          | sed -ne '/VIR_ENUM_IMPL[^,]*,$$/N'                         \
+          | $(SED) -ne '/VIR_ENUM_IMPL[^,]*,$$/N'                              \
             -e '/VIR_ENUM_IMPL[^,]*,[^,]*[^_,][^L,][^A,][^S,][^T,],/p' \
             -e '/VIR_ENUM_IMPL[^,]*,[^,]\{0,4\},/p'                    \
           | grep . &&                                                  \
@@ -944,7 +944,7 @@ ifeq (0,$(MAKELEVEL))
   # b653eda3ac4864de205419d9f41eec267cb89eeb
   #
   # Keep this logic in sync with autogen.sh.
-  _submodule_hash = sed 's/^[ +-]//;s/ .*//'
+  _submodule_hash = $(SED) 's/^[ +-]//;s/ .*//'
   _update_required := $(shell                                          \
       cd '$(srcdir)';                                                  \
       test -d .git || { echo 0; exit; };                               \