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authorDave Korn <dave.korn.cygwin@gmail.com>2010-10-07 20:28:59 +0000
committerDave Korn <davek@gcc.gnu.org>2010-10-07 20:28:59 +0000
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parent6ba74c2d192958de47dc1d7b36125495441a4d50 (diff)
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configure.ac (build_lto_plugin): New shell variable.
ChangeLog: 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com> * configure.ac (build_lto_plugin): New shell variable. (--enable-lto): Turn on by default for all non-ELF platforms that have had LTO support added so far. Set build_lto_plugin appropriately for both ELF and non-ELF. (configdirs): Add lto-plugin or not based on build_lto_plugin. * configure: Regenerate. gcc/ChangeLog: 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com> * config.host (host_lto_plugin_soname): New shell variable. * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above. * config.in: Regenerate. * configure: Regenerate. * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of LTO plugin shared library. lto-plugin/ChangeLog: 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com> * configure.ac: Source config.gcc to determine lto_binary_reader. (LTO_FORMAT): New AC_SUBST variable inferred from lto_binary_reader. * Makefile.am (LTO_FORMAT): Import. (liblto_plugin_la_SOURCES): Add object format dependent module defined by LTO_FORMAT. (liblto_plugin_la_LIBADD): Allow for both PIC and non-PIC libiberty, and work around libtool warning. * configure: Regenerate. * Makefile.in: Likewise. * lto-plugin.c (struct sym_aux): Move to new lto-plugin.h. (struct sym_aux): Likewise. (struct plugin_symtab): Likewise. (struct plugin_file_info): Likewise. (LTO_SECTION_PREFIX): Likewise. (add_symbols): Make non-static. (claimed_files): Likewise. (num_claimed_files): Likewise. (check): Likewise. (parse_table_entry): Likewise. (translate): Likewise. (resolve_conflicts): Likewise. (process_symtab): Move to new lto-plugin-elf.c object format dependent source file. (claim_file_handler): Likewise, and make non-static. (onload): Call new onload_format_checks function. * lto-plugin.h: New file. (LTO_SECTION_PREFIX): Move here. (struct sym_aux): Likewise. (struct plugin_symtab): Likewise. (struct plugin_file_info): Likewise. (claim_file_handler): Add new function prototype. (onload_format_checks): Likewise. (check): Declare extern. (translate): Likewise. (parse_table_entry): Likewise. (resolve_conflicts): Likewise. (add_symbols): Likewise. (claimed_files): Likewise. (num_claimed_files): Likewise. * lto-plugin-elf.c (process_symtab): Move here. (claim_file_handler): Likewise, and make non-static. (onload_format_checks): New function factored out from onload. * lto-plugin-coff.c (claim_file_handler): New function stub. (onload_format_checks): Likewise. From-SVN: r165133
Diffstat (limited to 'lto-plugin/configure.ac')
-rw-r--r--lto-plugin/configure.ac8
1 files changed, 8 insertions, 0 deletions
diff --git a/lto-plugin/configure.ac b/lto-plugin/configure.ac
index e89a982..c43b264 100644
--- a/lto-plugin/configure.ac
+++ b/lto-plugin/configure.ac
@@ -9,6 +9,14 @@ AC_ARG_VAR(LIBELFLIBS,[How to link libelf])
AC_ARG_VAR(LIBELFINC,[How to find libelf include files])
AM_PROG_LIBTOOL
AC_SUBST(target_noncanonical)
+. ${srcdir}/../gcc/config.gcc
+case ${lto_binary_reader} in
+ *coff*) LTO_FORMAT=coff ;;
+ *elf*) LTO_FORMAT=elf ;;
+ *) AC_MSG_ERROR([LTO plugin is not supported on this target.]) ;;
+esac
+
+AC_SUBST(LTO_FORMAT)
AC_TYPE_UINT64_T
AC_CONFIG_FILES(Makefile)
AC_OUTPUT