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Diffstat (limited to 'gcc/ChangeLog.meissner')
| -rw-r--r-- | gcc/ChangeLog.meissner | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/gcc/ChangeLog.meissner b/gcc/ChangeLog.meissner new file mode 100644 index 00000000000..54cca2b78a3 --- /dev/null +++ b/gcc/ChangeLog.meissner @@ -0,0 +1,78 @@ +2013-04-18 Michael Meissner <meissner@linux.vnet.ibm.com> + + * configure.ac (--with-extra-prefix=): Add configure time switches + to add addition prefix directories for the compiler to search for + extra executables, startfiles, and directories to add to the list + of shared library locations. + (--with-extra-exec-prefix=): Likewise. + (--with-extra-include-prefix=): Likewise. + (--with-extra-startfile-prefix=): Likewise. + (--with-extra-rpath-prefix=): Likewise. + * configure: Regenerate. + + * doc/install.texi (--with-extra-prefix=): Document new configure + switches. + (--with-extra-exec-prefix=): Likewise. + (--with-extra-include-prefix=): Likewise. + (--with-extra-startfile-prefix=): Likewise. + (--with-extra-rpath-prefix=): Likewise. + + * gcc.c (LINK_RPATH_DIRS_SPEC): Add support for configuration time + additional executable, startfile, include, and shared library + location prefixes. Add %find-dynamic-linker(), %extra-rpath-dirs(), + %extra-cpu-dirs() as spec functions. + (LINK_COMMAND_SPEC): Likewise. + (CONFIGURE_INCLUDE_PREFIX): Likewise. + (CONFIGURE_STARTFILE_PREFIX): Likewise. + (configure_include_prefix): Likewise. + (configure_startfile_prefix): Likewise. + (configure_exec_prefix): Likewise. + (static_spec_functions): Likewise. + (IS_STD_DIR): Likewise. + (config_rpath): Likewise. + (build_rpath_or_cpu_dirs): Likewise. + (extra_rpath_dirs_spec_function): Likewsie. + (extra_cpu_dirs_spec_function): Likewise. + (find_dynamic_linker_spec_function): Likewise. + (add_multiple_prefix): New function that is like add_prefix, but + splits the prefix at PATH_SEPARATOR. + (process_command): Simplify processing COMPILER_PATH, LPATH, and + LIBRARY_PATH_ENV environment variables by using the function + add_multiple_prefix to do the splitting of the separate prefixes. + Add support for the configuration switch to add new executable, + startfile, include, and shared library prefixes. + + * gcc.h (extra_cpu_dirs_spec_function): Add declaration. + + * config.in (CONFIGURE_EXEC_PREFIX): Add defines for the configure + switches to add executable, startfile, include, and shared library + configuration directories. + (CONFIGURE_INCLUDE_PREFIX): Likewise. + (CONFIGURE_STARTFILE_PREFIX): Likewise. + (CONFIGURE_RPATH_PREFIX): Likewise. + + * config/rs6000/x-rs6000 (driver-rs6000.o): Add $(GCC_H) + dependency. + + * config/rs6000/linux64.h (GLIBC_DYNAMIC_LINKER32): If + --with-extra-startfile-prefix or --with-extra-prefix was used, use + %find-dynamic-linker() to find the dynamic linker in the startfile + prefixes. + (GLIBC_DYNAMIC_LINKER64): Likewise. + (LINUX_EXTRA_STATIC_LIBDIRS64): Likewise. + (LINK_OS_LINUX_SPEC32): Likewise. + (LINK_OS_LINUX_SPEC64): Likewise. + * config/rs6000/rs6000.h (EXTRA_SPEC_FUNCTIONS): Likewise. + (LOCAL_CPU_EXTR_SPEC_FUNCTIONS): Likewise. + * config/rs6000/sysv4.h (GLIBC_DYNAMIC_LINKER): Likewise. + (LINUX_EXTRA_STATIC_LIBDIRS32): Likewise. + (LINK_OS_LINUX_SPEC): Likewise. + (rs6000_extra_static_libdirs): Likewise. + (SUBTARGET_EXTRA_SPEC_FUNCTIONS): Likewise. + + * config/rs6000/driver-rs6000.c (toplevel): Include gcc.h. + (rs6000_extra_static_libdirs): If we have extra configure + startfile prefixes, look for a machine specific file as a + subdirectory in the startfile prefixes if the user used + -mcpu=<xxx>. + |