configure.ac: fix to silent autoreconf warnings
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@ -17,7 +17,6 @@
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auxdir = @ac_aux_dir@
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AUTOMAKE_OPTIONS = 1.8 dist-bzip2 foreign nostdinc no-dist-gzip
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ACLOCAL_AMFLAGS = -I config
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SUBDIRS = $(auxdir) html src
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@ -86,11 +86,11 @@ AC_DEFUN([cc_TRY_CFLAGS],
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[AC_MSG_CHECKING([whether compiler accepts $1])
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ac_save_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS $1"
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AC_COMPILE_IFELSE(
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AC_COMPILE_IFELSE([AC_LANG_SOURCE([
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[[int x;]],
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[ac_cv_try_cflags_ok=yes
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SUPPORTED_CFLAGS="$SUPPORTED_CFLAGS $1"],
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[ac_cv_try_cflags_ok=no])
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[ac_cv_try_cflags_ok=no]])])
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CFLAGS="$ac_save_CFLAGS"
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AC_MSG_RESULT([$ac_cv_try_cflags_ok])
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if test x"$ac_cv_try_cflags_ok" = x"yes"; then
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