mirror of
https://gitlab.com/mbunkus/mkvtoolnix.git
synced 2024-12-28 13:57:22 +00:00
35 lines
598 B
Plaintext
35 lines
598 B
Plaintext
dnl
|
|
dnl Check for nlohmann's json-cpp library
|
|
dnl
|
|
|
|
|
|
AC_CACHE_CHECK([fmt],[ac_cv_fmt],[
|
|
AC_LANG_PUSH(C++)
|
|
|
|
ac_save_CXXFLAGS="$CXXFLAGS"
|
|
ac_save_LIBS="$LIBS"
|
|
CXXFLAGS="$STD_CXX $CXXFLAGS"
|
|
LIBS="$LIBS -lfmt"
|
|
|
|
AC_TRY_COMPILE([
|
|
#include <fmt/format.h>
|
|
#include <fmt/ostream.h>
|
|
],[
|
|
fmt::format("{0:02}", 4254);
|
|
],[ac_cv_fmt=yes],[ac_cv_fmt=no])
|
|
|
|
CXXFLAGS="$ac_save_CXXFLAGS"
|
|
LIBS="$ac_save_LIBS"
|
|
|
|
AC_LANG_POP
|
|
])
|
|
|
|
if test x"$ac_cv_fmt" = xyes; then
|
|
FMT_INTERNAL=no
|
|
else
|
|
AC_MSG_NOTICE([Using the internal version of fmt])
|
|
FMT_INTERNAL=yes
|
|
fi
|
|
|
|
AC_SUBST(FMT_INTERNAL)
|