Fix whitespaces

configure.ac

@@ -146,7 +146,7 @@ AC_ARG_ENABLE(link-with-maxeler, [AS_HELP_STRING([--disable-link-with-maxeler],
 
 if test x$enable_fpga = xyes
 then
-   	fpga_include_dir="${fpga_dir}/include"
+	fpga_include_dir="${fpga_dir}/include"
 	fpga_lib_dir="${fpga_dir}/lib"
 
 	SAVED_CPPFLAGS="${CPPFLAGS}"
@@ -154,12 +154,12 @@ then
 
 	STARPU_FPGA_CPPFLAGS="-I$fpga_include_dir"
 	if test x$link_with_riffa = xyes; then
-   	   STARPU_FPGA_LDFLAGS="-L$fpga_lib_dir -lfpga -lriffa -lrt -lm"
+	   STARPU_FPGA_LDFLAGS="-L$fpga_lib_dir -lfpga -lriffa -lrt -lm"
 	elif test x$link_with_maxeler = xyes; then
 	   STARPU_FPGA_CPPFLAGS="`slic-config --cflags | sed s/\'//g | sed "s/-I /-I/"` $STARPU_FPGA_CPPFLAGS"
-   	   STARPU_FPGA_LDFLAGS="`slic-config --libs | sed s/\'//g | sed "s/-L /-L/" | sed "s/-L /-L/"`"
+	   STARPU_FPGA_LDFLAGS="`slic-config --libs | sed s/\'//g | sed "s/-L /-L/" | sed "s/-L /-L/"`"
 	else
-   	   STARPU_FPGA_LDFLAGS="-L$fpga_lib_dir -lfpga -lrt -lm"
+	   STARPU_FPGA_LDFLAGS="-L$fpga_lib_dir -lfpga -lrt -lm"
 	fi
 
 	CPPFLAGS="${CPPFLAGS} ${STARPU_FPGA_CPPFLAGS} "
@@ -169,7 +169,7 @@ then
 	AC_HAVE_LIBRARY([fpga],[have_valid_fpga=yes],[have_valid_fpga=no])
 
 	if test x$have_valid_fpga = xyes; then
-   	   	AC_COMPILE_IFELSE(
+		AC_COMPILE_IFELSE(
 			[AC_LANG_PROGRAM([[#include<fpga.h>]],[[hello()]])]
 			[have_valid_fpga="yes"],
 			[have_valid_fpga="no"]
@@ -192,7 +192,7 @@ then
 	# in case FPGA was explicitely required, but is not available, this is an error
 	if test x$enable_fpga = xyes -a x$have_valid_fpga = xno; then
 		AC_MSG_ERROR([cannot find FPGA])
-    	fi
+	fi
 	# now we enable FPGA if and only if a proper setup is available
 	enable_fpga=$have_valid_fpga
 fi
@@ -202,7 +202,7 @@ AC_MSG_RESULT($enable_fpga)
 AC_SUBST(STARPU_USE_FPGA,$enable_fpga)
 AM_CONDITIONAL(STARPU_USE_FPGA,test x$enable_fpga = xyes)
 if test x$enable_fpga = xyes; then
-   	AC_DEFINE(STARPU_USE_FPGA,[1],[FPGA support is activated])
+	AC_DEFINE(STARPU_USE_FPGA,[1],[FPGA support is activated])
 fi