Commit 1e840d7c6a02b99f02368a36d1ca38d569905019

Alexandre Duret-Lutz 2004-08-03T23:02:56

Support AC_REQUIRE_AUX_FILE, and fix requirement of AM_PROG_CC_C_O. * automake.in (%required_aux_file): New hash. (handle_single_transform, lang_c_rewrite): Do note explicitly require 'compile', this is now an internal detail of AM_PROG_CC_C_O. (scan_autoconf_traces): Trace AC_REQUIRE_AUX_FILE and fill %required_aux_file. (scan_autoconf_files): Require all %required_aux_file instead of explicitly requiring install-sh and missing. (generate_makefile): Do not require config.sub and config.guess. (handle_single_transform): Pass $have_per_exec_flags to &lang_c_rewrite. * configure.ac, m4/init.m4: Require Autoconf 2.59a. * doc/automake.texi (Optional): Document AC_REQUIRE_AUX_FILE. (Program and Library Variables, Options, Public macros): AC_PROG_CC_C_O is required when per-target flags or subdir-objects are used with C sources. * m4/minuso.m4: Require `compile' using AC_REQUIRE_AUX_FILE. * m4/missing.m4: Require `missing' similarly. * tests/acsubst2.test, tests/distcom2.test, tests/distcom6.test, tests/specflg.test, tests/specflg2.test, tests/specflg3.test, tests/specflg6.test, tests/specflg7.test, tests/specflg8.test, tests/specflg9.test, tests/subobj7.test, tests/target-cflags.test, tests/yacc6.test: Fix to use AM_PROG_CC_C_O.