[FYI] {branch-1.13.2} make flags analysis: whitespace changes

[Stefano Lattarini]

* lib/am/header-vars.am (am__make_running_with_option): Here.
No semantic change is intended.

Signed-off-by: Stefano Lattarini <address@hidden>
---
 lib/am/header-vars.am | 74 +++++++++++++++++++++++++--------------------------
 1 file changed, 37 insertions(+), 37 deletions(-)

diff --git a/lib/am/header-vars.am b/lib/am/header-vars.am
index 11779f5..ed640b2 100644
--- a/lib/am/header-vars.am
+++ b/lib/am/header-vars.am
@@ -36,60 +36,60 @@ am__is_gnu_make = test -n '$(MAKEFILE_LIST)' && test -n 
'$(MAKELEVEL)'
 ## no argument.  Actually, the only supported option at the moment
 ## is '-n' (support for '-k' will be added soon).
 am__make_running_with_option = \
-    case $${am__target_option-} in \
-        ?) ;; \
-        *) echo "am__make_running_with_option: internal error: invalid" \
-                "target option '$${am__target_option-}' specified" >&2; \
-           exit 1;; \
-    esac; \
-    am__has_opt=no; \
-    am__flags=$$MAKEFLAGS; \
-    if $(am__is_gnu_make); then \
+  case $${am__target_option-} in \
+      ?) ;; \
+      *) echo "am__make_running_with_option: internal error: invalid" \
+              "target option '$${am__target_option-}' specified" >&2; \
+         exit 1;; \
+  esac; \
+  am__has_opt=no; \
+  am__flags=$$MAKEFLAGS; \
+  if $(am__is_gnu_make); then \
 ## The format of $(MAKEFLAGS) is quite tricky with GNU make; the
 ## variable $(MFLAGS) behaves much better in that regard.  So use it.
-      am__flags=$$MFLAGS; \
-    else \
+    am__flags=$$MFLAGS; \
+  else \
 ## Non-GNU make: we must rely on $(MAKEFLAGS).  This is tricker and more
 ## brittle, but is the best we can do.
-      case $$MAKEFLAGS in \
+    case $$MAKEFLAGS in \
 ## If we run "make TESTS='snooze nap'", FreeBSD make will export MAKEFLAGS
 ## to " TESTS=foo\ nap", so that the simpler loop below (on word-splitted
 ## $$MAKEFLAGS) would see a "make flag" equal to "nap", and would wrongly
 ## misinterpret that as and indication that make is running in dry mode.
 ## This has already happened in practice.  So we need this hack.
-         *\\[\ \       ]*) \
+      *\\[\ \  ]*) \
 ## Extra indirection with ${am__bs} required by FreeBSD 8.x make.
 ## Not sure why (so sorry for the cargo-cult programming here).
-           am__bs=\\; \
-           am__flags=`printf '%s\n' "$$MAKEFLAGS" \
-            | sed "s/$$am__bs$$am__bs[$$am__bs $$am__bs        ]*//g"`;; \
-      esac; \
+        am__bs=\\; \
+        am__flags=`printf '%s\n' "$$MAKEFLAGS" \
+          | sed "s/$$am__bs$$am__bs[$$am__bs $$am__bs  ]*//g"`;; \
+    esac; \
+  fi; \
+  am__skip_next=no; \
+  am__strip_trailopt () \
+  { \
+    am__flg=`printf '%s\n' "$$am__flg" | sed "s/$$1.*$$//"`; \
+  }; \
+  for am__flg in $$am__flags; do \
+    if test $$am__skip_next = yes; then \
+      am__skip_next=no; \
+      continue; \
     fi; \
-    am__skip_next=no; \
-    am__strip_trailopt () \
-    { \
-      am__flg=`printf '%s\n' "$$am__flg" | sed "s/$$1.*$$//"`; \
-    }; \
-    for am__flg in $$am__flags; do \
-      if test $$am__skip_next = yes; then \
-        am__skip_next=no; \
-        continue; \
-      fi; \
-      case $$am__flg in \
-        *=*|--*) continue;; \
+    case $$am__flg in \
+      *=*|--*) continue;; \
 ## GNU make 3.83 has changed the format of $MFLAGS, and removed the space
 ## between an option and its argument (e.g., from "-I dir" to "-Idir").
 ## So we need to handle both formats.
 ## TODO: we might need to handle similar other cases as well; but let's
 ##       wait until the need arises.
-          -*I) am__strip_trailopt 'I'; am__skip_next=yes;; \
-        -*I?*) am__strip_trailopt 'I';; \
-      esac; \
-      case $$am__flg in \
-        *$$am__target_option*) am__has_opt=yes; break;; \
-      esac; \
-    done; \
-    test $$am__has_opt = yes
+        -*I) am__strip_trailopt 'I'; am__skip_next=yes;; \
+      -*I?*) am__strip_trailopt 'I';; \
+    esac; \
+    case $$am__flg in \
+      *$$am__target_option*) am__has_opt=yes; break;; \
+    esac; \
+  done; \
+  test $$am__has_opt = yes
 
 ## Shell code that determines whether make is running in "dry mode"
 ## ("make -n") or not.  Useful in rules that invoke make recursively,
-- 
1.8.3.rc0.19.g7e6a0cc