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configure.ac
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AC_SUBST(LIBUSB_CPPFLAGS) | AC_SUBST(LIBUSB_CPPFLAGS) | ||||
# | # | ||||
# Check wether it is necessary to link against libdl. | # Check whether it is necessary to link against libdl. | ||||
# (For example to load libpcsclite) | # (For example to load libpcsclite) | ||||
# | # | ||||
gnupg_dlopen_save_libs="$LIBS" | gnupg_dlopen_save_libs="$LIBS" | ||||
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# Dirmngr requires mmap on Unix systems. | # Dirmngr requires mmap on Unix systems. | ||||
if test $ac_cv_func_mmap != yes -a $mmap_needed = yes; then | if test $ac_cv_func_mmap != yes -a $mmap_needed = yes; then | ||||
AC_MSG_ERROR([[Sorry, the current implemenation requires mmap.]]) | AC_MSG_ERROR([[Sorry, the current implementation requires mmap.]]) | ||||
fi | fi | ||||
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mycflags= | mycflags= | ||||
mycflags_save=$CFLAGS | mycflags_save=$CFLAGS | ||||
# Check whether gcc does not emit a diagnositc for unknow -Wno-* | # Check whether gcc does not emit a diagnositc for unknown -Wno-* | ||||
# options. This is the case for gcc >= 4.6 | # options. This is the case for gcc >= 4.6 | ||||
AC_MSG_CHECKING([if gcc ignores unknown -Wno-* options]) | AC_MSG_CHECKING([if gcc ignores unknown -Wno-* options]) | ||||
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ | ||||
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