From 6c77bbab3977d70c7a7247061e2ee4ae1df3dccb Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Wed, 4 Feb 1998 14:54:27 +0000 Subject: New autoconf feature from Ralf Corsepius: It adds make rules for reconfiguring build-trees ("make Makefile") and adds dependency rules for configure and friends (i.e. calls autoconf). Most of this code has been "borrowed" from automake and was adapted to rtems. Addionally, I added automatic generation of the "aclocal.m4"-file by "aclocal" (from the automake package). Therefore I splitted aclocal.m4 into several separate files (attached to this mail), each containing one of rtems customized autoconf/m4-macros and have put them into a new subdirectory "aclocal". Normal users won't be influenced and won't even need this, unless they try to modify configure.in. The main advantage of this is: these aclocal/m4-macros become reusable and easier to administer. As a disadvantage, rtems becomes dependent of having aclocal/automake installed. To keep building rtems functional if autoconf or aclocal isn't installed, the related Makefile commands are prefixed by "-" -- only an error message should be issued by "make". --- aclocal/mkdir.m4 | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 aclocal/mkdir.m4 (limited to 'aclocal/mkdir.m4') diff --git a/aclocal/mkdir.m4 b/aclocal/mkdir.m4 new file mode 100644 index 0000000000..ba7db67a8d --- /dev/null +++ b/aclocal/mkdir.m4 @@ -0,0 +1,39 @@ +dnl $Id$ + +dnl macro to detect mkdir +AC_DEFUN(RTEMS_PATH_MKDIR, +[AC_PATH_PROG(MKDIR,mkdir) +]) + +dnl macro to check for mkdir -p +AC_DEFUN(RTEMS_PROG_MKDIR_P, +[ +AC_REQUIRE([RTEMS_PATH_MKDIR]) +AC_MSG_CHECKING([for working $MKDIR -p]) +AC_CACHE_VAL(rtems_cv_prog_mkdir_p, +[rm -rf conftestdata +if $MKDIR -p conftestdata 2>/dev/null ;then +rtems_cv_prog_MKDIR_P="yes" +else +rtems_cv_prog_MKDIR_P="no" +fi])dnl +rm -rf conftestdata +AC_MSG_RESULT($rtems_cv_prog_MKDIR_P) +]) + +dnl macro to check for mkdir -m 0755 +AC_DEFUN(RTEMS_PROG_MKDIR_M, +[ +AC_REQUIRE([RTEMS_PATH_MKDIR]) +AC_MSG_CHECKING([for working $MKDIR -m 0755]) +AC_CACHE_VAL(rtems_cv_prog_MKDIR_P, +[rm -rf conftestdata +if $MKDIR -m 0775 conftestdata 2>/dev/null; then +rtems_cv_prog_MKDIR_M="yes" +else +rtems_cv_prog_MKDIR_M="no" +fi])dnl +rm -rf conftestdata +AC_MSG_RESULT($rtems_cv_prog_MKDIR_M) +]) + -- cgit v1.2.3