fix autoconf warnings
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@@ -33,7 +33,7 @@ dnl =====================================
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AC_MSG_CHECKING([whether compiler supports -fno-exceptions])
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old_CXXFLAGS="$CXXFLAGS"
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CXXFLAGS="-fno-exceptions"
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AC_COMPILE_IFELSE(AC_LANG_PROGRAM([[ ]]),
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ ]])],
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AC_MSG_RESULT([yes])
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no_exceptions="-fno-exceptions"
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,
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@@ -85,7 +85,7 @@ dnl ======================
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if test "$iconv" != "no" ; then
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AC_CHECK_HEADERS([iconv.h],
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AC_MSG_CHECKING([whether iconv takes const char **])
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AC_COMPILE_IFELSE(AC_LANG_PROGRAM([[#include <iconv.h>]], [[iconv(0, (const char **)0, 0, 0, 0);]]),
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <iconv.h>]], [[iconv(0, (const char **)0, 0, 0, 0);]])],
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AC_MSG_RESULT([yes]) AC_DEFINE([ICONV_CONST], [const], [pass const pointer to iconv]),
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AC_MSG_RESULT([no]) AC_DEFINE([ICONV_CONST], [], [pass non-const pointer to iconv]))
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AC_CHECK_LIB(iconv, libiconv, LDFLAGS="$LDFLAGS -liconv", )
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