configure: Fix whitespace

1 files changed, 68 insertions, 68 deletions

diff --git a/aclocal.m4 b/aclocal.m4
index b1f52cb7e1..09a122c296 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -1627,37 +1627,37 @@ AC_SUBST([GccExtraViaCOpts],$fp_cv_gcc_extra_opts)
 # ---------------------
 AC_DEFUN([FP_SETUP_PROJECT_VERSION],
 [
-if test "$RELEASE" = "NO"; then
-    AC_MSG_CHECKING([for GHC version date])
-    if test -f VERSION_DATE; then
-        PACKAGE_VERSION=${PACKAGE_VERSION}.`cat VERSION_DATE`
-        AC_MSG_RESULT(given $PACKAGE_VERSION)
-    elif test -e .git; then
-        changequote(, )dnl
-        ver_posixtime=`git log -1 --pretty=format:%ct`
-        ver_date=`perl -MPOSIX -e "print strftime('%Y%m%d', gmtime($ver_posixtime));"`
-        if echo $ver_date | grep '^[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]$' 2>&1 >/dev/null; then true; else
-        changequote([, ])dnl
-                AC_MSG_ERROR([failed to detect version date: check that git and perl are in your path])
+    if test "$RELEASE" = "NO"; then
+        AC_MSG_CHECKING([for GHC version date])
+        if test -f VERSION_DATE; then
+            PACKAGE_VERSION=${PACKAGE_VERSION}.`cat VERSION_DATE`
+            AC_MSG_RESULT(given $PACKAGE_VERSION)
+        elif test -e .git; then
+            changequote(, )dnl
+            ver_posixtime=`git log -1 --pretty=format:%ct`
+            ver_date=`perl -MPOSIX -e "print strftime('%Y%m%d', gmtime($ver_posixtime));"`
+            if echo $ver_date | grep '^[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]$' 2>&1 >/dev/null; then true; else
+            changequote([, ])dnl
+                    AC_MSG_ERROR([failed to detect version date: check that git and perl are in your path])
+            fi
+            PACKAGE_VERSION=${PACKAGE_VERSION}.$ver_date
+            AC_MSG_RESULT(inferred $PACKAGE_VERSION)
+        elif test -f VERSION; then
+            PACKAGE_VERSION=`cat VERSION`
+            AC_MSG_RESULT(given $PACKAGE_VERSION)
+        else
+            AC_MSG_WARN([cannot determine snapshot version: no .git directory and no VERSION file])
+            dnl We'd really rather this case didn't happen, but it might
+            dnl do (in particular, people using lndir trees may find that
+            dnl the build system can't find any other date). If it does
+            dnl happen, then we use the current date.
+            dnl This way we get some idea about how recent a build is.
+            dnl It also means that packages built for 2 different builds
+            dnl will probably use different version numbers, so things are
+            dnl less likely to go wrong.
+            PACKAGE_VERSION=${PACKAGE_VERSION}.`date +%Y%m%d`
         fi
-        PACKAGE_VERSION=${PACKAGE_VERSION}.$ver_date
-        AC_MSG_RESULT(inferred $PACKAGE_VERSION)
-    elif test -f VERSION; then
-        PACKAGE_VERSION=`cat VERSION`
-        AC_MSG_RESULT(given $PACKAGE_VERSION)
-    else
-        AC_MSG_WARN([cannot determine snapshot version: no .git directory and no VERSION file])
-        dnl We'd really rather this case didn't happen, but it might
-        dnl do (in particular, people using lndir trees may find that
-        dnl the build system can't find any other date). If it does
-        dnl happen, then we use the current date.
-        dnl This way we get some idea about how recent a build is.
-        dnl It also means that packages built for 2 different builds
-        dnl will probably use different version numbers, so things are
-        dnl less likely to go wrong.
-        PACKAGE_VERSION=${PACKAGE_VERSION}.`date +%Y%m%d`
     fi
-fi
 
     AC_MSG_CHECKING([for GHC Git commit id])
     if test -e .git; then
@@ -1676,54 +1676,54 @@ fi
     fi
 
 
-# Some renamings
-AC_SUBST([ProjectName], [$PACKAGE_NAME])
-AC_SUBST([ProjectVersion], [$PACKAGE_VERSION])
-AC_SUBST([ProjectGitCommitId], [$PACKAGE_GIT_COMMIT_ID])
+    # Some renamings
+    AC_SUBST([ProjectName], [$PACKAGE_NAME])
+    AC_SUBST([ProjectVersion], [$PACKAGE_VERSION])
+    AC_SUBST([ProjectGitCommitId], [$PACKAGE_GIT_COMMIT_ID])
 
-# Split PACKAGE_VERSION into (possibly empty) parts
-VERSION_MAJOR=`echo $PACKAGE_VERSION | sed 's/^\(@<:@^.@:>@*\)\(\.\{0,1\}\(.*\)\)$/\1'/`
-VERSION_TMP=`echo $PACKAGE_VERSION | sed 's/^\(@<:@^.@:>@*\)\(\.\{0,1\}\(.*\)\)$/\3'/`
-VERSION_MINOR=`echo $VERSION_TMP | sed 's/^\(@<:@^.@:>@*\)\(\.\{0,1\}\(.*\)\)$/\1'/`
-ProjectPatchLevel=`echo $VERSION_TMP | sed 's/^\(@<:@^.@:>@*\)\(\.\{0,1\}\(.*\)\)$/\3'/`
+    # Split PACKAGE_VERSION into (possibly empty) parts
+    VERSION_MAJOR=`echo $PACKAGE_VERSION | sed 's/^\(@<:@^.@:>@*\)\(\.\{0,1\}\(.*\)\)$/\1'/`
+    VERSION_TMP=`echo $PACKAGE_VERSION | sed 's/^\(@<:@^.@:>@*\)\(\.\{0,1\}\(.*\)\)$/\3'/`
+    VERSION_MINOR=`echo $VERSION_TMP | sed 's/^\(@<:@^.@:>@*\)\(\.\{0,1\}\(.*\)\)$/\1'/`
+    ProjectPatchLevel=`echo $VERSION_TMP | sed 's/^\(@<:@^.@:>@*\)\(\.\{0,1\}\(.*\)\)$/\3'/`
 
-# Calculate project version as an integer, using 2 digits for minor version
-case $VERSION_MINOR in
-  ?) ProjectVersionInt=${VERSION_MAJOR}0${VERSION_MINOR} ;;
-  ??) ProjectVersionInt=${VERSION_MAJOR}${VERSION_MINOR} ;;
-  *) AC_MSG_ERROR([bad minor version in $PACKAGE_VERSION]) ;;
-esac
-AC_SUBST([ProjectVersionInt])
+    # Calculate project version as an integer, using 2 digits for minor version
+    case $VERSION_MINOR in
+      ?) ProjectVersionInt=${VERSION_MAJOR}0${VERSION_MINOR} ;;
+      ??) ProjectVersionInt=${VERSION_MAJOR}${VERSION_MINOR} ;;
+      *) AC_MSG_ERROR([bad minor version in $PACKAGE_VERSION]) ;;
+    esac
+    AC_SUBST([ProjectVersionInt])
 
-# The project patchlevel is zero unless stated otherwise
-test -z "$ProjectPatchLevel" && ProjectPatchLevel=0
+    # The project patchlevel is zero unless stated otherwise
+    test -z "$ProjectPatchLevel" && ProjectPatchLevel=0
 
-# Save split version of ProjectPatchLevel
-ProjectPatchLevel1=`echo $ProjectPatchLevel | sed 's/^\(@<:@^.@:>@*\)\(\.\{0,1\}\(.*\)\)$/\1/'`
-ProjectPatchLevel2=`echo $ProjectPatchLevel | sed 's/^\(@<:@^.@:>@*\)\(\.\{0,1\}\(.*\)\)$/\3/'`
+    # Save split version of ProjectPatchLevel
+    ProjectPatchLevel1=`echo $ProjectPatchLevel | sed 's/^\(@<:@^.@:>@*\)\(\.\{0,1\}\(.*\)\)$/\1/'`
+    ProjectPatchLevel2=`echo $ProjectPatchLevel | sed 's/^\(@<:@^.@:>@*\)\(\.\{0,1\}\(.*\)\)$/\3/'`
 
-AC_SUBST([ProjectPatchLevel1])
-AC_SUBST([ProjectPatchLevel2])
+    AC_SUBST([ProjectPatchLevel1])
+    AC_SUBST([ProjectPatchLevel2])
 
-# Remove dots from the patch level; this allows us to have versions like 6.4.1.20050508
-ProjectPatchLevel=`echo $ProjectPatchLevel | sed 's/\.//'`
+    # Remove dots from the patch level; this allows us to have versions like 6.4.1.20050508
+    ProjectPatchLevel=`echo $ProjectPatchLevel | sed 's/\.//'`
 
-AC_SUBST([ProjectPatchLevel])
+    AC_SUBST([ProjectPatchLevel])
 
-# The version of the GHC package changes every day, since the
-# patchlevel is the current date.  We don't want to force
-# recompilation of the entire compiler when this happens, so for
-# GHC HEAD we omit the patchlevel from the package version number.
-#
-# The ProjectPatchLevel1 > 20000000 iff GHC HEAD. If it's for a stable
-# release like 7.10.1 or for a release candidate such as 7.10.1.20141224
-# then we don't omit the patchlevel components.
+    # The version of the GHC package changes every day, since the
+    # patchlevel is the current date.  We don't want to force
+    # recompilation of the entire compiler when this happens, so for
+    # GHC HEAD we omit the patchlevel from the package version number.
+    #
+    # The ProjectPatchLevel1 > 20000000 iff GHC HEAD. If it's for a stable
+    # release like 7.10.1 or for a release candidate such as 7.10.1.20141224
+    # then we don't omit the patchlevel components.
 
-ProjectVersionMunged="$ProjectVersion"
-if test "$ProjectPatchLevel1" -gt 20000000; then
-  ProjectVersionMunged="${VERSION_MAJOR}.${VERSION_MINOR}"
-fi
-AC_SUBST([ProjectVersionMunged])
+    ProjectVersionMunged="$ProjectVersion"
+    if test "$ProjectPatchLevel1" -gt 20000000; then
+      ProjectVersionMunged="${VERSION_MAJOR}.${VERSION_MINOR}"
+    fi
+    AC_SUBST([ProjectVersionMunged])
 ])# FP_SETUP_PROJECT_VERSION
 
 # Check for a working timer_create().  We need a pretty detailed check