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author | Mike Frysinger <vapier@gentoo.org> | 2011-10-18 00:17:24 +0000 |
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committer | Mike Frysinger <vapier@gentoo.org> | 2011-10-18 00:17:24 +0000 |
commit | 6ffe910a7e62888428dfe53168a5383dd3daf689 (patch) | |
tree | ac6b545b717a658b232a219a78f7533d437596d3 /sim/igen/configure | |
parent | 783981cfd6e26ffa2eed01f42225e9518b07ed2c (diff) | |
download | fsf-binutils-gdb-6ffe910a7e62888428dfe53168a5383dd3daf689.zip fsf-binutils-gdb-6ffe910a7e62888428dfe53168a5383dd3daf689.tar.gz fsf-binutils-gdb-6ffe910a7e62888428dfe53168a5383dd3daf689.tar.bz2 |
sim: move from common.m4 to SIM_AC_COMMON
Now that the sourceware tree generally requires autoconf-2.64, update
the sim tree to require that too.
This allows us to drop the long standing SIM_AC_COMMON/common.m4
workaround as autoconf 2.64+ seems to work for me.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'sim/igen/configure')
-rwxr-xr-x | sim/igen/configure | 314 |
1 files changed, 292 insertions, 22 deletions
diff --git a/sim/igen/configure b/sim/igen/configure index 4f1dae1..ae35d57 100755 --- a/sim/igen/configure +++ b/sim/igen/configure @@ -623,6 +623,27 @@ CC INSTALL_DATA INSTALL_SCRIPT INSTALL_PROGRAM +WERROR_CFLAGS +WARN_CFLAGS +sim_xor_endian +sim_stdcall +sim_smp +sim_reserved_bits +sim_regparm +sim_packages +sim_inline +sim_hw +sim_hw_objs +sim_hw_cflags +sim_default_model +sim_scache +sim_float +sim_hostendian +sim_endian +sim_bitsize +sim_assert +sim_alignment +sim_environment target_alias host_alias build_alias @@ -660,28 +681,7 @@ PACKAGE_VERSION PACKAGE_TARNAME PACKAGE_NAME PATH_SEPARATOR -SHELL -WERROR_CFLAGS -WARN_CFLAGS -sim_xor_endian -sim_stdcall -sim_smp -sim_reserved_bits -sim_regparm -sim_packages -sim_inline -sim_hw -sim_hw_objs -sim_hw_cflags -sim_default_model -sim_scache -sim_float -sim_hostendian -sim_endian -sim_bitsize -sim_assert -sim_alignment -sim_environment' +SHELL' ac_subst_files='' ac_user_opts=' enable_option_checking @@ -2039,6 +2039,276 @@ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $ ac_compiler_gnu=$ac_cv_c_compiler_gnu +# This file contains common code used by all simulators. +# +# SIM_AC_COMMON invokes AC macros used by all simulators and by the common +# directory. It is intended to be invoked before any target specific stuff. +# SIM_AC_OUTPUT is a cover function to AC_OUTPUT to generate the Makefile. +# It is intended to be invoked last. +# +# The simulator's configure.in should look like: +# +# dnl Process this file with autoconf to produce a configure script. +# AC_PREREQ(2.64)dnl +# AC_INIT(Makefile.in) +# sinclude(../common/aclocal.m4) +# +# SIM_AC_COMMON +# +# ... target specific stuff ... +# +# SIM_AC_OUTPUT + +# Include global overrides and fixes for Autoconf. + + + + + + + + + + + + + + + + + + + + + + + + + + +# _AC_CHECK_DECL_BODY +# ------------------- +# Shell function body for AC_CHECK_DECL. +# _AC_CHECK_DECL_BODY + +# _AC_CHECK_DECLS(SYMBOL, ACTION-IF_FOUND, ACTION-IF-NOT-FOUND, +# INCLUDES) +# ------------------------------------------------------------- +# Helper to AC_CHECK_DECLS, which generates the check for a single +# SYMBOL with INCLUDES, performs the AC_DEFINE, then expands +# ACTION-IF-FOUND or ACTION-IF-NOT-FOUND. + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +sim_inline="-DDEFAULT_INLINE=0" + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +# intl sister-directory configuration rules. +# + +# The idea behind this macro is that there's no need to repeat all the +# autoconf probes done by the intl directory - it's already done them +# for us. In fact, there's no need even to look at the cache for the +# answers. All we need to do is nab a few pieces of information. +# The intl directory is set up to make this easy, by generating a +# small file which can be sourced as a shell script; then we produce +# the necessary substitutions and definitions for this directory. + + + +# Autoconf M4 include file defining utility macros for complex Canadian +# cross builds. + + + + + + + + + +#### +# _NCN_TOOL_PREFIXES: Some stuff that oughtta be done in AC_CANONICAL_SYSTEM +# or AC_INIT. +# These demand that AC_CANONICAL_SYSTEM be called beforehand. + +#### +# NCN_STRICT_CHECK_TOOLS(variable, progs-to-check-for,[value-if-not-found],[path]) +# Like plain AC_CHECK_TOOLS, but require prefix if build!=host. + + +#### +# NCN_STRICT_CHECK_TARGET_TOOLS(variable, progs-to-check-for,[value-if-not-found],[path]) +# Like CVS Autoconf AC_CHECK_TARGET_TOOLS, but require prefix if build!=target. + + + +# Backported from Autoconf 2.5x; can go away when and if +# we switch. Put the OS path separator in $PATH_SEPARATOR. + + + + +# ACX_HAVE_GCC_FOR_TARGET +# Check if the variable GCC_FOR_TARGET really points to a GCC binary. + + +# ACX_CHECK_INSTALLED_TARGET_TOOL(VAR, PROG) +# Searching for installed target binutils. We need to take extra care, +# else we may find the wrong assembler, linker, etc., and lose. +# +# First try --with-build-time-tools, if specified. +# +# For build != host, we ask the installed GCC for the name of the tool it +# uses, and accept it if it is an absolute path. This is because the +# only good choice for a compiler is the same GCC version that is being +# installed (or we couldn't make target libraries), and we assume that +# on the host system we'll have not only the same GCC version, but also +# the same binutils version. +# +# For build == host, search the same directories that the installed +# compiler will search. We used to do this for the assembler, linker, +# and nm only; for simplicity of configuration, however, we extend this +# criterion to tools (such as ar and ranlib) that are never invoked by +# the compiler, to avoid mismatches. +# +# Also note we have to check MD_EXEC_PREFIX before checking the user's path +# if build == target. This makes the most sense only when bootstrapping, +# but we also do so when build != host. In this case, we hope that the +# build and host systems will have similar contents of MD_EXEC_PREFIX. +# +# If we do not find a suitable binary, then try the user's path. + + +### +# AC_PROG_CPP_WERROR +# Used for autoconf 2.5x to force AC_PREPROC_IFELSE to reject code which +# triggers warnings from the preprocessor. Will be in autoconf 2.58. +# For now, using this also overrides header checks to use only the +# preprocessor (matches 2.13 behavior; matching 2.58's behavior is a +# bit harder from here). +# Eventually autoconf will default to checking headers with the compiler +# instead, and we'll have to do this differently. + +# AC_PROG_CPP_WERROR + +# Test for GNAT. +# We require the gnatbind program, and a compiler driver that +# understands Ada. We use the user's CC setting, already found, +# and possibly add $1 to the command-line parameters. +# +# Sets the shell variable have_gnat to yes or no as appropriate, and +# substitutes GNATBIND and GNATMAKE. + + + + + + + + + + + + + + + + + + + + + |