nevermind... I was confusing Standard C++ Library header. with TS C++ Library header ! El dom., 7 jun. 2020 a las 13:00, Sergio Belkin (<sebelk@xxxxxxxxx>) escribió: > Hi, > > I'd like to check the presence of experimental/unordered_map and > experimental/unordered_set so I have in configure.ac: > > AC_ARG_ENABLE([experimental], > [ --enable-experimental enable unordered map and unordered set], > AC_CXX_HEADER_UNORDERED_SET > AC_CXX_HEADER_UNORDERED_MAP > , AC_CXX_GNUCXX_HASHMAP > AC_CXX_GNUCXX_HASHSET > AS_IF([test x"$ax_cv_cxx_gnucxx_hashset" = xyes -a > x"$ax_cv_cxx_gnucxx_hashmap" = xyes],[],AC_MSG_FAILURE([hash headers not > found])) > ) > unordered_headers="unordered map and unordered set not found => using > hash_map and hash_set headers" > > AS_IF([test x"$enable_experimental" = xyes], if test > x"$ax_cv_cxx_unordered_map" = xyes -o x"$ax_cv_cxx_unordered_set" = > xyes;then [unordered_headers=yes];else > AC_MSG_WARN([$unordered_headers]);fi,unordered_headers="No. It will be used > hash headers") > > #End of snippet. > > I've tested deleting /usr/include/c++/10/experimental/unordered_set and > /usr/include/c++/10/experimental/unordered_map but it results in > unordered_headers="yes" anyway. > > I'm using ax_cxx_header_unordered_map.m4 and > ax_cxx_header_unordered_set.m4 macros. > > This is my system info: > OS: Fedora 32: > autoconf-archive-2019.01.06-5.fc32.noarch > gcc-10.1.1-1.fc32.x86_64 > gcc-c++-10.1.1-1.fc32.x86_64 > autoconf-2.69-33.fc32.noarch > libstdc++-devel-10.1.1-1.fc32.x86_64 > > Please could you help me? Am I doing something wrong? > > Thanks in advance! > -- > -- > Sergio Belkin > LPIC-2 Certified - http://www.lpi.org > -- -- Sergio Belkin LPIC-2 Certified - http://www.lpi.org
