configure: whitespace cleanup

This is the result of running M-x whitespace-cleanup in emacs.  In
particular this replaces some spaces at the beginning of lines with
tabs.

diff --git a/configure b/configure
index c07a49b059295dca8d60f86de2cd2668b731b89a..04761aab611cb5c5ac164d291826497a25852229 100755 (executable)
--- a/configure
+++ b/configure
@@ -99,7 +99,7 @@ First, some common variables can specified via environment variables:
 
        CC              The C compiler to use
        CFLAGS          Flags to pass to the C compiler
-        CPPFLAGS       Flags to pass to the C preprocessor
+       CPPFLAGS        Flags to pass to the C preprocessor
        CXX             The C++ compiler to use
        CXXFLAGS        Flags to pass to the C compiler
        LDFLAGS         Flags to pass when linking
@@ -139,7 +139,7 @@ Fine tuning of some installation directories is available:
 
 Some specific library versions can be specified (auto-detected otherwise):
 
-        --with-gmime-version=VERS       Specify GMIME version (2.4 or 2.6)
+       --with-gmime-version=VERS       Specify GMIME version (2.4 or 2.6)
 
 Some features can be disabled (--with-feature=no is equivalent to
 --without-feature) :
@@ -334,13 +334,13 @@ have_xapian_compact=0
 if [ ${have_xapian} = "1" ]; then
     printf "Checking for Xapian compaction support... "
     case "${xapian_version}" in
-        0.*|1.[01].*|1.2.[0-5])
-            printf "No (only available with Xapian > 1.2.6).\n" ;;
-        [1-9]*.[0-9]*.[0-9]*)
-            have_xapian_compact=1
-            printf "Yes.\n" ;;
-        *)
-            printf "Unknown version.\n" ;;
+       0.*|1.[01].*|1.2.[0-5])
+           printf "No (only available with Xapian > 1.2.6).\n" ;;
+       [1-9]*.[0-9]*.[0-9]*)
+           have_xapian_compact=1
+           printf "Yes.\n" ;;
+       *)
+           printf "Unknown version.\n" ;;
     esac
 fi
 
@@ -474,10 +474,10 @@ have_doxygen=0
 if [ $WITH_DOCS = "1" ] ; then
     printf "Checking if doxygen is available... "
     if command -v doxygen > /dev/null; then
-        printf "Yes.\n"
-        have_doxygen=1
+       printf "Yes.\n"
+       have_doxygen=1
     else
-        printf "No (so will not install api docs)\n"
+       printf "No (so will not install api docs)\n"
     fi
 fi
 
@@ -494,10 +494,10 @@ have_sphinx=0
 if [ $WITH_DOCS = "1" ] ; then
     printf "Checking if sphinx is available and supports nroff output... "
     if command -v sphinx-build > /dev/null && ${python} -m sphinx.writers.manpage > /dev/null 2>&1 ; then
-        printf "Yes.\n"
-        have_sphinx=1
+       printf "Yes.\n"
+       have_sphinx=1
     else
-        printf "No (so will not install man pages).\n"
+       printf "No (so will not install man pages).\n"
     fi
 fi