SDL_ttf: whitespace tidy-up in configure.ac and regenerate.

From 2cf322ffd8b4cb556afc1367c9e95a67e80068f5 Mon Sep 17 00:00:00 2001
From: Ozkan Sezer <[EMAIL REDACTED]>
Date: Fri, 9 Apr 2021 00:28:40 +0300
Subject: [PATCH] whitespace tidy-up in configure.ac and regenerate.

---
 Makefile.in  |  1 +
 aclocal.m4   |  2 +-
 configure    | 55 +++++++++++++++++++++++++++++++++++++++-------------
 configure.ac | 11 +++++------
 4 files changed, 49 insertions(+), 20 deletions(-)

diff --git a/Makefile.in b/Makefile.in
index cdb6636..57aee41 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -384,6 +384,7 @@ pdfdir = @pdfdir@
 prefix = @prefix@
 program_transform_name = @program_transform_name@
 psdir = @psdir@
+runstatedir = @runstatedir@
 sbindir = @sbindir@
 sharedstatedir = @sharedstatedir@
 srcdir = @srcdir@
diff --git a/aclocal.m4 b/aclocal.m4
index 3db3af8..4ba010e 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -464,7 +464,7 @@ m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
 [_AM_SET_OPTIONS([$1])dnl
 dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
 m4_if(
-  m4_ifdef([AC_PACKAGE_NAME], [ok]):m4_ifdef([AC_PACKAGE_VERSION], [ok]),
+  m4_ifset([AC_PACKAGE_NAME], [ok]):m4_ifset([AC_PACKAGE_VERSION], [ok]),
   [ok:ok],,
   [m4_fatal([AC_INIT should be called with package and version arguments])])dnl
  AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
diff --git a/configure b/configure
index 48c05c1..3878a26 100755
--- a/configure
+++ b/configure
@@ -11655,9 +11655,9 @@ done
 
 case "$host" in
     *-*-cygwin* | *-*-mingw*)
-	;;
-    *)
-	ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default"
+        ;;
+
+    *)  ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default"
 if test "x$ac_cv_type_size_t" = xyes; then :
 
 else
@@ -11854,7 +11854,7 @@ _ACEOF
 
 fi
 
-	;;
+        ;;
 esac
 
 
@@ -13143,7 +13143,7 @@ case "$host" in
     *-*-aix*)
         if test x$ac_cv_c_compiler_gnu = xyes; then
             CFLAGS="-mthreads"
-	fi
+        fi
         SYS_GL_LIBS=""
         ;;
     *)
@@ -13168,8 +13168,34 @@ else
   $as_echo_n "(cached) " >&6
 else
   # One or both of the vars are not set, and there is no cached value.
-ac_x_includes=no ac_x_libraries=no
-rm -f -r conftest.dir
+ac_x_includes=no
+ac_x_libraries=no
+# Do we need to do anything special at all?
+ac_save_LIBS=$LIBS
+LIBS="-lX11 $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <X11/Xlib.h>
+int
+main ()
+{
+XrmInitialize ()
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  # We can compile and link X programs with no special options.
+  ac_x_includes=
+  ac_x_libraries=
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS="$ac_save_LIBS"
+# If that didn't work, only try xmkmf and filesystem searches
+# for native compilation.
+if test x"$ac_x_includes" = xno && test "$cross_compiling" = no; then :
+  rm -f -r conftest.dir
 if mkdir conftest.dir; then
   cd conftest.dir
   cat >Imakefile <<'_ACEOF'
@@ -13208,7 +13234,7 @@ _ACEOF
   rm -f -r conftest.dir
 fi
 
-# Standard set of common directories for X headers.
+  # Standard set of common directories for X headers.
 # Check X11 before X11Rn because it is often a symlink to the current release.
 ac_x_header_dirs='
 /usr/X11/include
@@ -13235,6 +13261,8 @@ ac_x_header_dirs='
 /usr/local/include/X11R5
 /usr/local/include/X11R4
 
+/opt/X11/include
+
 /usr/X386/include
 /usr/x386/include
 /usr/XFree86/include/X11
@@ -13308,15 +13336,17 @@ rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
 fi # $ac_x_libraries = no
 
+fi
+# Record the results.
 case $ac_x_includes,$ac_x_libraries in #(
-  no,* | *,no | *\'*)
+  no,* | *,no | *\'*) :
     # Didn't find X, or a directory has "'" in its name.
-    ac_cv_have_x="have_x=no";; #(
-  *)
+    ac_cv_have_x="have_x=no" ;; #(
+  *) :
     # Record where we found X for the cache.
     ac_cv_have_x="have_x=yes\
 	ac_x_includes='$ac_x_includes'\
-	ac_x_libraries='$ac_x_libraries'"
+	ac_x_libraries='$ac_x_libraries'" ;;
 esac
 fi
 ;; #(
@@ -13885,7 +13915,6 @@ ac_config_files="$ac_config_files Makefile SDL2_ttf.spec SDL2_ttf.pc"
 
 ac_config_commands="$ac_config_commands summary"
 
-
 cat >confcache <<\_ACEOF
 # This file is a shell script that caches the results of configure
 # tests run on this system so they can be shared between configure
diff --git a/configure.ac b/configure.ac
index e2ede1e..4cf4fd3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -59,10 +59,10 @@ AC_CHECK_PROGS(WINDRES, [windres $hostaliaswindres $host_os-windres])
 
 case "$host" in
     *-*-cygwin* | *-*-mingw*)
-	;;
-    *)
-	AC_FUNC_ALLOCA
-	;;
+        ;;
+
+    *)  AC_FUNC_ALLOCA
+        ;;
 esac
 
 
@@ -151,7 +151,7 @@ case "$host" in
     *-*-aix*)
         if test x$ac_cv_c_compiler_gnu = xyes; then
             CFLAGS="-mthreads"
-	fi
+        fi
         SYS_GL_LIBS=""
         ;;
     *)
@@ -197,5 +197,4 @@ SDL2_ttf.pc
 ])
 
 AC_CONFIG_COMMANDS([summary], [printf "$SUMMARY"], [SUMMARY="$SUMMARY"])
-
 AC_OUTPUT