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--- a/configure.in
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+++ b/configure.in
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@@ -236,48 +236,5 @@
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AC_CHECK_FUNCS([Tk_SetClassProcs TkpSync])
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AC_CHECK_FUNCS([mkstemp usleep getpwuid getpwnam shmget])
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-dnl A nice function to test compiler options (like warnings)
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-AC_DEFUN(AC_CHECK_CC_OPT,
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-[FLAG=`echo zangband_cv_cflag_$1 | sed s/-/_/g`
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-AC_CACHE_CHECK([whether ${CC-cc} accepts $1],
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-[$FLAG],
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-[echo 'void f(void); void f(){}' > conftest.c
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-if test -z "`${CC-cc} -c ${CFLAGS} $1 conftest.c 2>&1`"; then
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- eval $FLAG=yes
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-else
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- eval $FLAG=no
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-fi])
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-if test ${!FLAG} = yes ; then
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- CFLAGS="$1 $CFLAGS"
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-fi
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-])
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-
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-dnl Check for lots of extra warning options
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-AC_CHECK_CC_OPT(-pedantic)
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-AC_CHECK_CC_OPT(-W)
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-AC_CHECK_CC_OPT(-Wall)
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-AC_CHECK_CC_OPT(-Wmissing-prototypes)
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-AC_CHECK_CC_OPT(-Wmissing-declarations)
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-AC_CHECK_CC_OPT(-Wno-long-long)
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-AC_CHECK_CC_OPT(-Wwrite-strings)
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-AC_CHECK_CC_OPT(-Wpointer-arith)
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-AC_CHECK_CC_OPT(-Wbad-function-cast)
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-AC_CHECK_CC_OPT(-Waggregate-return)
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-AC_CHECK_CC_OPT(-Wstrict-prototypes)
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-AC_CHECK_CC_OPT(-Wredundant-decls)
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-dnl AC_CHECK_CC_OPT(-Wunreachable-code)
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-AC_CHECK_CC_OPT(-Wchar-subscripts)
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-AC_CHECK_CC_OPT(-Wimplicit)
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-AC_CHECK_CC_OPT(-Wparentheses)
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-AC_CHECK_CC_OPT(-Wsequence-point)
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-AC_CHECK_CC_OPT(-Wreturn-type)
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-AC_CHECK_CC_OPT(-Wswitch)
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-AC_CHECK_CC_OPT(-Wunused)
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-AC_CHECK_CC_OPT(-Wuninitialized)
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-AC_CHECK_CC_OPT(-Wundef)
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-AC_CHECK_CC_OPT(-Wnested-externs)
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-AC_CHECK_CC_OPT(-Wdeclaration-after-statement)
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-AC_CHECK_CC_OPT(-Wsign-compare)
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-
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AC_CONFIG_FILES([makefile])
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AC_OUTPUT
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