- AC_CHECK_PROGS([DOXYGEN], [doxygen])
- AC_CHECK_PROGS([PERL], [perl])
-
- AS_IF([test "x${gl_LIBOBJS}" != "x"],[
- AS_IF([test "$GCC" = "yes"],[
- AM_CPPFLAGS="-isystem \$(top_srcdir)/gnulib -isystem \$(top_builddir)/gnulib ${AM_CPPFLAGS}"
- ],[
- AM_CPPFLAGS="-I\$(top_srcdir)/gnulib -I\$(top_builddir)/gnulib ${AM_CPPFLAGS}"
- ])
- ])
- AS_IF([test "PCT_SRC_IN_SRC" = "yes"],[
+ m4_if(m4_substr(m4_esyscmd(test -d src && echo 0),0,1),0,[