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Disable _FORTIFY_SOURCE on mingw for now

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It causes a link error due to some `__*_chk` functions on mingw.
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Nobuyoshi Nakada 2019-12-02 13:20:00 +09:00
parent b1c92363a7
commit a7b9f085ff
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1 changed files with 11 additions and 0 deletions
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11
configure.ac
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@ -569,6 +569,17 @@ AS_IF([test "$GCC" = yes], [
# argument check. The performance drop is very little and Ubuntu enables # argument check. The performance drop is very little and Ubuntu enables
# _FORTIFY_SOURCE=2 by default. So, let's support it for protecting us from # _FORTIFY_SOURCE=2 by default. So, let's support it for protecting us from
# a mistake of silly C extensions. # a mistake of silly C extensions.
# TODO: check if link succeeds with _FORTIFY_SOURCE=2.
AS_CASE(["$target_os"],
[mingw*], [
fortify_source=no
])
AC_ARG_ENABLE(fortify_source,
AS_HELP_STRING([--disable-fortify-source],
[disable -D_FORTIFY_SOURCE=2 option, which causes link error on mingw]),
[fortify_source=$enableval])
test "x$fortify_source" = xno ||
RUBY_TRY_CFLAGS(-D_FORTIFY_SOURCE=2, [RUBY_APPEND_OPTION(XCFLAGS, -D_FORTIFY_SOURCE=2)]) RUBY_TRY_CFLAGS(-D_FORTIFY_SOURCE=2, [RUBY_APPEND_OPTION(XCFLAGS, -D_FORTIFY_SOURCE=2)])
: ${MJIT_HEADER_FLAGS='-P -dD'} : ${MJIT_HEADER_FLAGS='-P -dD'}