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configure: Don't write a.out on static compiler check

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Because I don't pass `-o` to gcc, it makes an a.out file with gcc.
For clang it doesn't make the a.out, as that is not the default.

It doesn't hurt to output to /dev/null for both.

Signed-off-by: Bryan Hundven <bryanhundven@gmail.com>
This commit is contained in:
Bryan Hundven 2016-03-03 09:51:32 -08:00
parent 0f76cad2f0
commit 58617df80d
1 changed files with 1 additions and 1 deletions
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2
configure.ac
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@ -136,7 +136,7 @@ AC_PROG_CPP
#---------------------------------------------------------------------
# Check to see if gcc can static link
AC_MSG_CHECKING([if gcc can static link])
echo "int main() {}" | gcc -static -xc - > /dev/null 2>&1
echo "int main() {}" | gcc -static -o /dev/null -xc - > /dev/null 2>&1
static_test=$?
AS_IF([test $static_test -eq 0],
[static_link=y