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configure.ac
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AX_CHECK_LINK_FLAG([[-Wl,--large-address-aware]], [LDFLAGS="$LDFLAGS -Wl,--large-address-aware"]) | AX_CHECK_LINK_FLAG([[-Wl,--large-address-aware]], [LDFLAGS="$LDFLAGS -Wl,--large-address-aware"]) | ||||
AX_GCC_FUNC_ATTRIBUTE([visibility]) | AX_GCC_FUNC_ATTRIBUTE([visibility]) | ||||
AX_GCC_FUNC_ATTRIBUTE([dllexport]) | AX_GCC_FUNC_ATTRIBUTE([dllexport]) | ||||
AX_GCC_FUNC_ATTRIBUTE([dllimport]) | AX_GCC_FUNC_ATTRIBUTE([dllimport]) | ||||
if test x$use_glibc_compat != xno; then | if test x$use_glibc_compat != xno; then | ||||
#__fdelt_chk's params and return type have changed from long unsigned int to long int. | |||||
# See which one is present here. | |||||
AC_MSG_CHECKING(__fdelt_chk type) | |||||
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#ifdef _FORTIFY_SOURCE | |||||
#undef _FORTIFY_SOURCE | |||||
#endif | |||||
#define _FORTIFY_SOURCE 2 | |||||
#include <sys/select.h> | |||||
extern "C" long unsigned int __fdelt_warn(long unsigned int);]],[[]])], | |||||
[ fdelt_type="long unsigned int"], | |||||
[ fdelt_type="long int"]) | |||||
AC_MSG_RESULT($fdelt_type) | |||||
AC_DEFINE_UNQUOTED(FDELT_TYPE, $fdelt_type,[parameter and return value type for __fdelt_chk]) | |||||
AX_CHECK_LINK_FLAG([[-Wl,--wrap=__divmoddi4]], [COMPAT_LDFLAGS="$COMPAT_LDFLAGS -Wl,--wrap=__divmoddi4"]) | AX_CHECK_LINK_FLAG([[-Wl,--wrap=__divmoddi4]], [COMPAT_LDFLAGS="$COMPAT_LDFLAGS -Wl,--wrap=__divmoddi4"]) | ||||
AX_CHECK_LINK_FLAG([[-Wl,--wrap=log2f]], [COMPAT_LDFLAGS="$COMPAT_LDFLAGS -Wl,--wrap=log2f"]) | AX_CHECK_LINK_FLAG([[-Wl,--wrap=log2f]], [COMPAT_LDFLAGS="$COMPAT_LDFLAGS -Wl,--wrap=log2f"]) | ||||
if test x$need_wrap_fcntl = xyes; then | if test x$need_wrap_fcntl = xyes; then | ||||
AX_CHECK_LINK_FLAG([[-Wl,--wrap=fcntl]], [COMPAT_LDFLAGS="$COMPAT_LDFLAGS -Wl,--wrap=fcntl"]) | AX_CHECK_LINK_FLAG([[-Wl,--wrap=fcntl]], [COMPAT_LDFLAGS="$COMPAT_LDFLAGS -Wl,--wrap=fcntl"]) | ||||
AX_CHECK_LINK_FLAG([[-Wl,--wrap=fcntl64]], [COMPAT_LDFLAGS="$COMPAT_LDFLAGS -Wl,--wrap=fcntl64"]) | AX_CHECK_LINK_FLAG([[-Wl,--wrap=fcntl64]], [COMPAT_LDFLAGS="$COMPAT_LDFLAGS -Wl,--wrap=fcntl64"]) | ||||
fi | fi | ||||
else | else | ||||
AC_SEARCH_LIBS([clock_gettime],[rt]) | AC_SEARCH_LIBS([clock_gettime],[rt]) | ||||
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