configure.ac: Remove some obsolescent macros

AC_C_CONST: current C compilers support const
AC_TYPE_SYGNAL: obsolete when assuming C89 or better
AC_HEADER_STDC: current systems have conforming header files
This commit is contained in:
Javier Jardón 2011-02-06 00:38:38 +00:00
parent 9bd175536b
commit 899019d56a

View File

@ -703,14 +703,7 @@ saved_cflags="$CFLAGS"
saved_ldflags="$LDFLAGS"
# Checks for header files.
AC_HEADER_STDC
# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
# Checks for library functions.
AC_TYPE_SIGNAL
AC_FUNC_MMAP
AC_CHECK_FUNCS(mallinfo)