diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | README.configure | 36 | ||||
| -rw-r--r-- | configure.ac | 3 |
3 files changed, 22 insertions, 22 deletions
@@ -1,3 +1,8 @@ +2002-11-07 Ralf Corsepius <corsepiu@faw.uni-ulm.de> + + * configure.ac: Remove make/Templates/Makefile. + * README.configure: Minor massaging. + 2002-11-06 Ralf Corsepius <corsepiu@faw.uni-ulm.de> Further preparations for autoconf > 2.52: diff --git a/README.configure b/README.configure index 9a24abfc5e..c9431755f2 100644 --- a/README.configure +++ b/README.configure @@ -10,6 +10,9 @@ configured and built either standalone or together with the compiler tools in the Cygnus one-tree structure. Using autoconf also means that RTEMS now can be built in a separate build directory. +To re-generate auto*tool generated files (configure, Makefile.in etc), +autoconf-2.52 and automake-1.6.* are required. + 2. Installation =============== @@ -26,8 +29,6 @@ RTEMS-specific option are supported: --enable-cxx --enable-bare-cpu-model=<MODEL> --enable-bare-cpu-cflags=<FLAGS> - --enable-gcc28 (also use enable-libcdir when disabled) - --enable-libcdir=<DIRECTORY> (do not use if gcc 2.8 is enabled) --enable-multiprocessing --enable-rtemsbsp="bsp1 bsp2 ..." --enable-tests @@ -38,7 +39,6 @@ In addition, the following standard autoconf options are frequently used when configuring RTEMS installations: --prefix=INSTALL_DIRECTORY - --program-prefix= By default, inline routines are used instead of macros where possible. Macros can be selected using the --disable-inlines option. [NOTE: @@ -64,19 +64,14 @@ with the --enable-cxx option. If the rtems++ C++ library is installed it will also be build. By default, the RTEMS test suites are NOT configured -- only the -sample tests are built. The --enable-tests will not configure +sample tests are built. --enable-tests will configure the RTEMS test suite. The default speeds up the build and configure process when the tests are not desired. -By default, RTEMS is built using arguments and build rules which are -NOT compatible with gcc 2.7.2.2. If using a gcc which supports the --specs option, then the --enable-gcc28 option may be used to enable -this feature. You should use the --enable-gcc28 option when using -either the egcs source tree, testgcc snapshots, or gcc 2.8.0 or newer. -If you --disable-gcc28, then you MUST specify the location of the -Standard C Library with the --enable-libcdir option. [NOTE: These -options are considered obsolete and may be removed in a future -RTEMS release.] +By default, RTEMS is built using arguments and build rules which require a +gcc supporting the -specs option, ie. a gcc >= 2.8. +[The --disable-gcc28 option, which has been present in former releases, has +been removed.] By default, multiprocessing is is not built. It can be enabled for those BSPs supporting it by the --enable-multiprocessing option. @@ -140,6 +135,8 @@ By default, --enable-docs is disabled and documentation is not built. 2.2 Build with Cygnus one-tree release +[NOTE: This section does not apply anymore.] + To build and install RTEMS with the one-tree structure, just copy the rtems directory to the tree. The one-tree configure.in and Makefile.in has to be replaced with the RTEMS-aware versions. The build options are the same as @@ -223,11 +220,12 @@ Gcc-target-default.cfg contains the common gcc definitions. Some targets 6. Adding a bsp =============== +[OBSOLETE: This section below does not apply anymore.] The top-level configure.in has to be modified if a new target is added or if a new bsp is to be built by default. The additions required is basically to add which makefiles are to be created by configure and -to add the target to the selection statement. To re-generate -configure, autoconf-2.13 and automake-1.14 are needed. +to add the target to the selection statement. + 7. Tested configurations ======================== @@ -246,21 +244,19 @@ The following configurations have NOT been tested: Gawk version 2 or higher. GNU make version 3.72 or higher. Bash. -gcc version ??? +gcc version > 2.8 TODO ==== The install-if-change script requires bash. On Solaris systems, this should -be changed to ksh, since ksh is provided with Solaris (bash not). +be changed to ksh, since ksh is provided with Solaris (bash not). This +script is not used by RTEMS and only is provided for convenience. A fairly recent version of gawk is needed to build RTEMS. This should be changed so that a plain vanilla awk also works. [NOTE: This dependency should disappear when the "gcc 2.8 -specs" is finished.] -'make install' should only install necessary files, not the full -PROJECT_RELEASE directory as now. - Posix port on Solaris-2.5 fails due to undefined built-in functions (gcc-2.7.2, might be my installation). diff --git a/configure.ac b/configure.ac index 44075c8c54..3d22c3ff03 100644 --- a/configure.ac +++ b/configure.ac @@ -67,14 +67,13 @@ AS_IF([test x"${enable_docs}" = x"yes"], RTEMS_TARGET_CONFIG_SUBDIRS([c/make]) AS_IF([test x"$enable_multilib" = x"yes"],[ RTEMS_TARGET_CONFIG_SUBDIRS([cpukit]) -]) +]) RTEMS_TARGET_CONFIG_SUBDIRS([c]) AC_CONFIG_FILES([Makefile tools/Makefile make/Makefile make/custom/Makefile -make/Templates/Makefile make/compilers/Makefile ]) |