configure: resolve autotools 2.70 deprecation warnings

configure.ac:72: warning: The macro `AC_PROG_CC_C99' is obsolete.
    configure.ac:72: You should run autoupdate.
    ./lib/autoconf/c.m4:1659: AC_PROG_CC_C99 is expanded from...
    configure.ac:72: the top level
    configure.ac:134: warning: The macro `AC_HEADER_STDC' is obsolete.
    configure.ac:134: You should run autoupdate.
    ./lib/autoconf/headers.m4:704: AC_HEADER_STDC is expanded from...
    configure.ac:134: the top level
This commit is contained in:
Christian Göttsche 2021-08-25 10:23:30 +02:00 committed by BenBE
parent 2bf626c4e4
commit a5e2eff5e9

View File

@ -69,7 +69,7 @@ AC_USE_SYSTEM_EXTENSIONS
AC_PROG_CC
AM_PROG_CC_C_O
AC_PROG_CC_C99
m4_version_prereq([2.70], [], [AC_PROG_CC_C99])
AS_IF([test "x$ac_cv_prog_cc_c99" = xno], [AC_MSG_ERROR([htop is written in C99. A newer compiler is required.])])
# ----------------------------------------------------------------------
@ -131,7 +131,7 @@ esac
# ----------------------------------------------------------------------
AC_HEADER_DIRENT
AC_HEADER_STDC
m4_version_prereq([2.70], [AC_CHECK_INCLUDES_DEFAULT], [AC_HEADER_STDC])
AC_CHECK_HEADERS([ \
stdlib.h \
string.h \