mirror of https://gitee.com/openkylin/chmlib.git
15 lines
385 B
Plaintext
15 lines
385 B
Plaintext
dnl PR_CHECK_CC_OPT
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dnl ---------------------
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dnl Check whether the C compiler accepts the given option
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AC_DEFUN([PR_CHECK_CC_OPT]
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[AC_MSG_CHECKING([whether ${CC-cc} accepts -[$1]])
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echo 'void f(){}' > conftest.c
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if test -z "`${CC-cc} -c -$1 conftest.c 2>&1`"; then
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AC_MSG_RESULT(yes)
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CFLAGS="$CFLAGS -$1"
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else
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AC_MSG_RESULT(no)
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fi
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rm -f conftest*
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])
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