mirror of
https://github.com/autc04/Retro68.git
synced 2024-12-02 03:50:17 +00:00
d21be3b4e1
(from https://sourceware.org/elfutils/, GPL/LGPL licensed)
568 lines
20 KiB
Plaintext
568 lines
20 KiB
Plaintext
dnl Process this file with autoconf to produce a configure script.
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dnl Configure input file for elfutils. -*-autoconf-*-
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dnl
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dnl Copyright (C) 1996-2017 Red Hat, Inc.
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dnl
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dnl This file is part of elfutils.
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dnl
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dnl This file is free software; you can redistribute it and/or modify
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dnl it under the terms of the GNU General Public License as published by
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dnl the Free Software Foundation; either version 3 of the License, or
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dnl (at your option) any later version.
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dnl
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dnl elfutils is distributed in the hope that it will be useful, but
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dnl WITHOUT ANY WARRANTY; without even the implied warranty of
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dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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dnl GNU General Public License for more details.
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dnl
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dnl You should have received a copy of the GNU General Public License
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dnl along with this program. If not, see <http://www.gnu.org/licenses/>.
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AC_INIT([elfutils],[0.170],[https://sourceware.org/bugzilla],[elfutils],[http://elfutils.org/])
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dnl Workaround for older autoconf < 2.64
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m4_ifndef([AC_PACKAGE_URL],
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[AC_DEFINE([PACKAGE_URL], ["http://elfutils.org/"],
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[Define to home page for this package])
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AC_SUBST([PACKAGE_URL], ["http://elfutils.org/"])])
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# We want eu- as default program prefix if none was given by the user.
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# But if the user explicitly provided --program-prefix="" then pretend
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# it wasn't set at all (NONE). We want to test this really early before
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# configure has a chance to use the value.
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if test "x$program_prefix" = "xNONE"; then
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AC_MSG_NOTICE([No --program-prefix given, using "eu-"])
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program_prefix="eu-"
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elif test "x$program_prefix" = "x"; then
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AC_MSG_NOTICE([Using no program-prefix])
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program_prefix=NONE
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fi
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AC_CONFIG_AUX_DIR([config])
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AC_CONFIG_FILES([config/Makefile])
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AC_COPYRIGHT([Copyright (C) 1996-2017 The elfutils developers.])
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AC_PREREQ(2.63) dnl Minimum Autoconf version required.
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dnl We use GNU make extensions; automake 1.10 defaults to -Wportability.
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AM_INIT_AUTOMAKE([gnits 1.11 -Wno-portability dist-bzip2 no-dist-gzip parallel-tests])
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AM_MAINTAINER_MODE
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AM_SILENT_RULES([yes])
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AC_CONFIG_SRCDIR([libelf/libelf.h])
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AC_CONFIG_FILES([Makefile])
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AC_CONFIG_HEADERS([config.h])
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AC_CONFIG_MACRO_DIR([m4])
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AC_CONFIG_FILES([m4/Makefile])
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dnl The RPM spec file. We substitute a few values in the file.
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AC_CONFIG_FILES([elfutils.spec:config/elfutils.spec.in])
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AC_CANONICAL_HOST
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AC_ARG_ENABLE(deterministic-archives,
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[AS_HELP_STRING([--enable-deterministic-archives],
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[ar and ranlib default to -D behavior])], [
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if test "${enableval}" = no; then
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default_ar_deterministic=false
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else
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default_ar_deterministic=true
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fi], [default_ar_deterministic=false])
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AC_DEFINE_UNQUOTED(DEFAULT_AR_DETERMINISTIC, $default_ar_deterministic,
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[Should ar and ranlib use -D behavior by default?])
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AC_ARG_ENABLE([thread-safety],
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AS_HELP_STRING([--enable-thread-safety],
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[enable thread safety of libraries EXPERIMENTAL]),
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use_locks=$enableval, use_locks=no)
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AM_CONDITIONAL(USE_LOCKS, test "$use_locks" = yes)
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AS_IF([test "$use_locks" = yes], [AC_DEFINE(USE_LOCKS)])
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AS_IF([test "$use_locks" = yes],
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[AC_MSG_WARN([thread-safety is EXPERIMENTAL tests might fail.])])
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AH_TEMPLATE([USE_LOCKS], [Defined if libraries should be thread-safe.])
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AC_PROG_CC
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AC_PROG_RANLIB
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AC_PROG_YACC
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AM_PROG_LEX
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# Only available since automake 1.12
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m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
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AC_CHECK_TOOL([READELF], [readelf])
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AC_CHECK_TOOL([NM], [nm])
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# We use -std=gnu99 but have explicit checks for some language constructs
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# and GNU extensions since some compilers claim GNU99 support, but don't
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# really support all language extensions. In particular we need
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# Mixed Declarations and Code
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# https://gcc.gnu.org/onlinedocs/gcc/Mixed-Declarations.html
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# Nested Functions
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# https://gcc.gnu.org/onlinedocs/gcc/Nested-Functions.html
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# Arrays of Variable Length
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# https://gcc.gnu.org/onlinedocs/gcc/Variable-Length.html
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AC_CACHE_CHECK([for gcc with GNU99 support], ac_cv_c99, [dnl
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old_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -std=gnu99"
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AC_COMPILE_IFELSE([AC_LANG_SOURCE([dnl
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int foo (int a)
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{
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for (int i = 0; i < a; ++i) if (i % 4) break; int s = a; return s;
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}
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double bar (double a, double b)
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{
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double square (double z) { return z * z; }
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return square (a) + square (b);
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}
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void baz (int n)
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{
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struct S { int x[[n]]; };
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}])],
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ac_cv_c99=yes, ac_cv_c99=no)
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CFLAGS="$old_CFLAGS"])
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AS_IF([test "x$ac_cv_c99" != xyes],
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AC_MSG_ERROR([gcc with GNU99 support required]))
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AC_CACHE_CHECK([for __thread support], ac_cv_tls, [dnl
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# Use the same flags that we use for our DSOs, so the test is representative.
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# Some old compiler/linker/libc combinations fail some ways and not others.
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save_CFLAGS="$CFLAGS"
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save_LDFLAGS="$LDFLAGS"
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CFLAGS="-fPIC $CFLAGS"
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LDFLAGS="-shared -Wl,-z,defs,-z,relro $LDFLAGS"
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AC_LINK_IFELSE([dnl
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AC_LANG_PROGRAM([[#include <stdlib.h>
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#undef __thread
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static __thread int a; int foo (int b) { return a + b; }]],
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[[exit (foo (0));]])],
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ac_cv_tls=yes, ac_cv_tls=no)
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CFLAGS="$save_CFLAGS"
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LDFLAGS="$save_LDFLAGS"])
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AS_IF([test "x$ac_cv_tls" != xyes],
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AC_MSG_ERROR([__thread support required]))
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dnl This test must come as early as possible after the compiler configuration
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dnl tests, because the choice of the file model can (in principle) affect
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dnl whether functions and headers are available, whether they work, etc.
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AC_SYS_LARGEFILE
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dnl Older glibc had a broken fts that didn't work with Large File Systems.
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dnl We want the version that can handler LFS, but include workaround if we
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dnl get a bad one. Add define to CFLAGS (not AC_DEFINE it) since we need to
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dnl check it before including config.h (which might define _FILE_OFFSET_BITS).
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AC_CACHE_CHECK([whether fts.h is bad when included (with LFS)], ac_cv_bad_fts,
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[AC_COMPILE_IFELSE([AC_LANG_SOURCE([[#include <fts.h>]])],
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ac_cv_bad_fts=no, ac_cv_bad_fts=yes)])
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AS_IF([test "x$ac_cv_bad_fts" = "xyes"], [CFLAGS="$CFLAGS -DBAD_FTS=1"])
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# See if we can add -D_FORTIFY_SOURCE=2. Don't do it if it is already
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# (differently) defined or if it generates warnings/errors because we
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# don't use the right optimisation level (string.h will warn about that).
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AC_MSG_CHECKING([whether to add -D_FORTIFY_SOURCE=2 to CFLAGS])
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case "$CFLAGS" in
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*-D_FORTIFY_SOURCE=2*)
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AC_MSG_RESULT([no, already there])
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;;
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*)
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save_CFLAGS="$CFLAGS"
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CFLAGS="-D_FORTIFY_SOURCE=2 -Werror $CFLAGS"
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AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
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#include <string.h>
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int main() { return 0; }
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]])], [ AC_MSG_RESULT([yes])
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CFLAGS="-D_FORTIFY_SOURCE=2 $save_CFLAGS" ],
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[ AC_MSG_RESULT([no])
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CFLAGS="$save_CFLAGS"])
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;;
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esac
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dnl enable debugging of branch prediction.
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AC_ARG_ENABLE([debugpred],
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AS_HELP_STRING([--enable-debugpred],[build binaries with support to debug branch prediction]),
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[use_debugpred=$enableval], [use_debugpred=no])
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case $use_debugpred in
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yes) use_debugpred_val=1 ;;
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*) use_debugpred_val=0 ;;
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esac
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AC_SUBST([DEBUGPRED], $use_debugpred_val)
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dnl Enable gprof suport.
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AC_ARG_ENABLE([gprof],
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AS_HELP_STRING([--enable-gprof],[build binaries with gprof support]), [use_gprof=$enableval], [use_gprof=no])
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if test "$use_gprof" = yes; then
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CFLAGS="$CFLAGS -pg"
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LDFLAGS="$LDFLAGS -pg"
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fi
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AM_CONDITIONAL(GPROF, test "$use_gprof" = yes)
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# Enable gcov suport.
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AC_ARG_ENABLE([gcov],
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AS_HELP_STRING([--enable-gcov],[build binaries with gcov support]), [use_gcov=$enableval], [use_gcov=no])
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if test "$use_gcov" = yes; then
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CFLAGS="$CFLAGS -fprofile-arcs -ftest-coverage"
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LDFLAGS="$LDFLAGS -fprofile-arcs"
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fi
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AM_CONDITIONAL(GCOV, test "$use_gcov" = yes)
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AC_ARG_ENABLE([sanitize-undefined],
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AS_HELP_STRING([--enable-sanitize-undefined],
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[Use gcc undefined behaviour sanitizer]),
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[use_undefined=$enableval], [use_undefined=no])
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if test "$use_undefined" = yes; then
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old_CFLAGS="$CFLAGS"
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old_CXXFLAGS="$CXXFLAGS"
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# We explicitly use unaligned access when possible (see ALLOW_UNALIGNED)
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# We want to fail immediately on first error, don't try to recover.
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CFLAGS="$CFLAGS -fsanitize=undefined -fno-sanitize-recover"
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CXXFLAGS="$CXXFLAGS -fsanitize=undefined -fno-sanitize-recover"
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AC_LINK_IFELSE([AC_LANG_SOURCE([int main (int argc, char **argv) { return 0; }])], use_undefined=yes, use_undefined=no)
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AS_IF([test "x$use_undefined" != xyes],
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AC_MSG_WARN([gcc undefined behaviour sanitizer not available])
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CFLAGS="$old_CFLAGS" CXXFLAGS="$old_CXXFLAGS")
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fi
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case $use_undefined in
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yes) check_undefined_val=1 ;;
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*) check_undefined_val=0 ;;
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esac
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AC_DEFINE_UNQUOTED(CHECK_UNDEFINED, $check_undefined_val,
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[Building with -fsanitize=undefined or not])
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AC_ARG_ENABLE([valgrind],
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AS_HELP_STRING([--enable-valgrind],[run all tests under valgrind]),
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[use_valgrind=$enableval], [use_valgrind=no])
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if test "$use_valgrind" = yes; then
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AC_CHECK_PROG(HAVE_VALGRIND, valgrind, yes, no)
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if test "$HAVE_VALGRIND" = "no"; then
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AC_MSG_ERROR([valgrind not found])
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fi
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fi
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AM_CONDITIONAL(USE_VALGRIND, test "$use_valgrind" = yes)
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AM_CONDITIONAL(BUILD_STATIC, [dnl
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test "$use_gprof" = yes -o "$use_gcov" = yes])
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AC_ARG_ENABLE([tests-rpath],
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AS_HELP_STRING([--enable-tests-rpath],[build $ORIGIN-using rpath into tests]),
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[tests_use_rpath=$enableval], [tests_use_rpath=no])
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AM_CONDITIONAL(TESTS_RPATH, test "$tests_use_rpath" = yes)
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LIBEBL_SUBDIR="$PACKAGE"
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AC_ARG_ENABLE([libebl-subdir],
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AS_HELP_STRING([--enable-libebl-subdir=DIR],
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[install libebl_CPU modules in $(libdir)/DIR]), [dnl
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LIBEBL_SUBDIR="$enable_libebl_subdir"])
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AC_SUBST([LIBEBL_SUBDIR])
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AC_DEFINE_UNQUOTED(LIBEBL_SUBDIR, "$LIBEBL_SUBDIR")
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AH_TEMPLATE([LIBEBL_SUBDIR], [$libdir subdirectory containing libebl modules.])
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dnl zlib is mandatory.
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save_LIBS="$LIBS"
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LIBS=
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eu_ZIPLIB(zlib,ZLIB,z,gzdirect,gzip)
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AS_IF([test "x$with_zlib" = xno], [AC_MSG_ERROR([zlib not found but is required])])
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LIBS="$save_LIBS"
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dnl Test for bzlib and xz/lzma, gives BZLIB/LZMALIB .am
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dnl conditional and config.h USE_BZLIB/USE_LZMALIB #define.
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save_LIBS="$LIBS"
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LIBS=
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eu_ZIPLIB(bzlib,BZLIB,bz2,BZ2_bzdopen,bzip2)
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# We need this since bzip2 doesn't have a pkgconfig file.
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BZ2_LIB="$LIBS"
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AC_SUBST([BZ2_LIB])
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eu_ZIPLIB(lzma,LZMA,lzma,lzma_auto_decoder,[LZMA (xz)])
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AS_IF([test "x$with_lzma" = xyes], [LIBLZMA="liblzma"], [LIBLZMA=""])
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AC_SUBST([LIBLZMA])
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zip_LIBS="$LIBS"
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LIBS="$save_LIBS"
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AC_SUBST([zip_LIBS])
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AC_CHECK_DECLS([memrchr, rawmemchr],[],[],
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[#define _GNU_SOURCE
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#include <string.h>])
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AC_CHECK_DECLS([powerof2],[],[],[#include <sys/param.h>])
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AC_CHECK_DECLS([mempcpy],[],[],
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[#define _GNU_SOURCE
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#include <string.h>])
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AC_CHECK_LIB([stdc++], [__cxa_demangle], [dnl
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AC_DEFINE([USE_DEMANGLE], [1], [Defined if demangling is enabled])])
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AM_CONDITIONAL(DEMANGLE, test "x$ac_cv_lib_stdcpp___cxa_demangle" = "xyes")
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AS_IF([test "x$ac_cv_lib_stdcpp___cxa_demangle" = "xyes"],
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[enable_demangler=yes],[enable_demangler=no])
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AC_ARG_ENABLE([textrelcheck],
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AS_HELP_STRING([--disable-textrelcheck],
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[Disable textrelcheck being a fatal error]))
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AM_CONDITIONAL(FATAL_TEXTREL, [test "x$enable_textrelcheck" != "xno"])
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AS_IF([test "x$enable_textrelcheck" != "xno"],
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[enable_textrelcheck=yes],[enable_textrelcheck=no])
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AC_ARG_ENABLE([symbol-versioning],
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AS_HELP_STRING([--disable-symbol-versioning],
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[Disable symbol versioning in shared objects]))
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AM_CONDITIONAL(SYMBOL_VERSIONING, [test "x$enable_symbol_versioning" != "xno"])
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AS_IF([test "x$enable_symbol_versioning" = "xno"],
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[AC_MSG_WARN([Disabling symbol versioning breaks ABI compatibility.])
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enable_symbol_versioning=no],[enable_symbol_versioning=yes])
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AC_CACHE_CHECK([whether gcc accepts -Wstack-usage], ac_cv_stack_usage, [dnl
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old_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -Wstack-usage=262144 -Werror"
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AC_COMPILE_IFELSE([AC_LANG_SOURCE([])],
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ac_cv_stack_usage=yes, ac_cv_stack_usage=no)
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CFLAGS="$old_CFLAGS"])
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AM_CONDITIONAL(ADD_STACK_USAGE_WARNING, [test "x$ac_cv_stack_usage" != "xno"])
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# -Wlogical-op was too fragile in the past, make sure we get a sane one.
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AC_CACHE_CHECK([whether gcc has a sane -Wlogical-op], ac_cv_logical_op, [dnl
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old_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -Wlogical-op -Werror"
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AC_COMPILE_IFELSE([AC_LANG_SOURCE(
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[#define FLAG 1
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int f (int r, int f) { return (r && (FLAG || (FLAG & f))); }])],
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ac_cv_logical_op=yes, ac_cv_logical_op=no)
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CFLAGS="$old_CFLAGS"])
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AM_CONDITIONAL(SANE_LOGICAL_OP_WARNING,
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[test "x$ac_cv_logical_op" != "xno"])
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# -Wduplicated-cond was added by GCC6
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AC_CACHE_CHECK([whether gcc accepts -Wduplicated-cond], ac_cv_duplicated_cond, [dnl
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old_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -Wduplicated-cond -Werror"
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AC_COMPILE_IFELSE([AC_LANG_SOURCE([])],
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ac_cv_duplicated_cond=yes, ac_cv_duplicated_cond=no)
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CFLAGS="$old_CFLAGS"])
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AM_CONDITIONAL(HAVE_DUPLICATED_COND_WARNING,
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[test "x$ac_cv_duplicated_cond" != "xno"])
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# -Wnull-dereference was added by GCC6
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AC_CACHE_CHECK([whether gcc accepts -Wnull-dereference], ac_cv_null_dereference, [dnl
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old_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -Wnull-dereference -Werror"
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AC_COMPILE_IFELSE([AC_LANG_SOURCE([])],
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ac_cv_null_dereference=yes, ac_cv_null_dereference=no)
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CFLAGS="$old_CFLAGS"])
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AM_CONDITIONAL(HAVE_NULL_DEREFERENCE_WARNING,
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[test "x$ac_cv_null_dereference" != "xno"])
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# -Wimplicit-fallthrough was added by GCC7
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AC_CACHE_CHECK([whether gcc accepts -Wimplicit-fallthrough], ac_cv_implicit_fallthrough, [dnl
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old_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -Wimplicit-fallthrough -Werror"
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AC_COMPILE_IFELSE([AC_LANG_SOURCE([])],
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ac_cv_implicit_fallthrough=yes, ac_cv_implicit_fallthrough=no)
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CFLAGS="$old_CFLAGS"])
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AM_CONDITIONAL(HAVE_IMPLICIT_FALLTHROUGH_WARNING,
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[test "x$ac_cv_implicit_fallthrough" != "xno"])
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dnl Check if we have argp available from our libc
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AC_LINK_IFELSE(
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[AC_LANG_PROGRAM(
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[#include <argp.h>],
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[int argc=1; char *argv[]={"test"}; argp_parse(0,argc,&argv,0,0,0); return 0;]
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)],
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[libc_has_argp="true"],
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[libc_has_argp="false"]
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)
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dnl If our libc doesn't provide argp, then test for libargp
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if test "$libc_has_argp" = "false" ; then
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AC_MSG_WARN("libc does not have argp")
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AC_CHECK_LIB([argp], [argp_parse], [have_argp="true"], [have_argp="false"])
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if test "$have_argp" = "false"; then
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AC_MSG_ERROR("no libargp found")
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else
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argp_LDADD="-largp"
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fi
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else
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argp_LDADD=""
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fi
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AC_SUBST([argp_LDADD])
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dnl The directories with content.
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dnl Documentation.
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dnl Commented out for now.
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dnl AC_CONFIG_FILES([doc/Makefile])
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dnl Support library.
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AC_CONFIG_FILES([lib/Makefile])
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dnl ELF library.
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AC_CONFIG_FILES([libelf/Makefile])
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dnl Higher-level ELF support library.
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AC_CONFIG_FILES([libebl/Makefile])
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dnl DWARF-ELF Lower-level Functions support library.
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AC_CONFIG_FILES([libdwelf/Makefile])
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dnl DWARF library.
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AC_CONFIG_FILES([libdw/Makefile])
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dnl Higher-level DWARF support library.
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AC_CONFIG_FILES([libdwfl/Makefile])
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dnl CPU handling library.
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AC_CONFIG_FILES([libcpu/Makefile])
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dnl Assembler library.
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AM_CONDITIONAL(HAVE_LIBASM, true)dnl Used in tests/Makefile.am, which see.
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AC_CONFIG_FILES([libasm/Makefile])
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dnl CPU-specific backend libraries.
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AC_CONFIG_FILES([backends/Makefile])
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dnl Tools.
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AC_CONFIG_FILES([src/Makefile po/Makefile.in])
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dnl Test suite.
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AM_CONDITIONAL(STANDALONE, false)dnl Used in tests/Makefile.am, which see.
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AC_CONFIG_FILES([tests/Makefile])
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dnl pkgconfig files
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AC_CONFIG_FILES([config/libelf.pc config/libdw.pc])
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|
|
# Get the definitions necessary to create the Makefiles in the po
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# subdirectories. This is a small subset of the gettext rules.
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|
AC_SUBST(USE_NLS, yes)
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AM_PO_SUBDIRS
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|
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dnl Appended to the config.h file.
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dnl We hide all kinds of configuration magic in lib/eu-config.h.
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AH_BOTTOM([#include <eu-config.h>])
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|
|
|
dnl Version compatibility header.
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|
AC_CONFIG_FILES([version.h:config/version.h.in])
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AC_SUBST([eu_version])
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|
|
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# 1.234<whatever> -> 1234<whatever>
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|
case "$PACKAGE_VERSION" in
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[[0-9]].*) eu_version=`echo "$PACKAGE_VERSION" | sed 's@\.@@'` ;;
|
|
*) AC_MSG_ERROR([confused by version number '$PACKAGE_VERSION']) ;;
|
|
esac
|
|
case "$eu_version" in
|
|
*.*)
|
|
# 1234.567 -> "1234", "567"
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|
eu_extra_version="${eu_version#*.}"
|
|
eu_version="${eu_version%%.*}"
|
|
case "$eu_extra_version" in
|
|
[[0-9]][[0-9]][[0-9]]) ;;
|
|
[[0-9]][[0-9]]) eu_extra_version="${eu_extra_version}0" ;;
|
|
[[0-9]]) eu_extra_version="${eu_extra_version}00" ;;
|
|
*) AC_MSG_ERROR([confused by version number '$PACKAGE_VERSION']) ;;
|
|
esac
|
|
;;
|
|
*)
|
|
eu_extra_version=000
|
|
;;
|
|
esac
|
|
|
|
case "$eu_version" in
|
|
0[[0-9]][[0-9]][[0-9]]) eu_version="${eu_version#0}$eu_extra_version" ;;
|
|
[[0-9]][[0-9]][[0-9]][[0-9]]) eu_version="${eu_version}$eu_extra_version" ;;
|
|
[[0-9]][[0-9]][[0-9]]) eu_version="${eu_version}0$eu_extra_version" ;;
|
|
[[0-9]][[0-9]]) eu_version="${eu_version}00$eu_extra_version";;
|
|
*) AC_MSG_ERROR([confused by version number '$PACKAGE_VERSION']) ;;
|
|
esac
|
|
|
|
# Round up to the next release API (x.y) version.
|
|
eu_version=$(( (eu_version + 999) / 1000 ))
|
|
|
|
dnl Unique ID for this build.
|
|
MODVERSION="Build for ${LIBEBL_SUBDIR} ${eu_version} ${ac_cv_build}"
|
|
AC_SUBST([MODVERSION])
|
|
AC_DEFINE_UNQUOTED(MODVERSION, "$MODVERSION")
|
|
AH_TEMPLATE([MODVERSION], [Identifier for modules in the build.])
|
|
|
|
AC_CHECK_SIZEOF(long)
|
|
|
|
# On aarch64 before glibc 2.20 we would get the kernel user_pt_regs instead
|
|
# of the user_regs_struct from sys/user.h. They are structurally the same
|
|
# but we get either one or the other.
|
|
AC_CHECK_TYPE([struct user_regs_struct],
|
|
[sys_user_has_user_regs=yes], [sys_user_has_user_regs=no],
|
|
[[#include <sys/ptrace.h>]
|
|
[#include <sys/time.h>]
|
|
[#include <sys/user.h>]])
|
|
if test "$sys_user_has_user_regs" = "yes"; then
|
|
AC_DEFINE(HAVE_SYS_USER_REGS, 1,
|
|
[Define to 1 if <sys/user.h> defines struct user_regs_struct])
|
|
fi
|
|
|
|
# On a 64-bit host where can can use $CC -m32, we'll run two sets of tests.
|
|
# Likewise in a 32-bit build on a host where $CC -m64 works.
|
|
utrace_BIARCH
|
|
# `$utrace_biarch' will be `-m64' even on an uniarch i386 machine.
|
|
CC_BIARCH="$CC $utrace_biarch"
|
|
AC_SUBST([CC_BIARCH])
|
|
|
|
# In maintainer mode we really need flex and bison.
|
|
# Otherwise we really need a release dir with maintainer files generated.
|
|
if test "x$enable_maintainer_mode" = xyes; then
|
|
AC_CHECK_PROG(HAVE_FLEX, flex, yes, no)
|
|
if test "$HAVE_FLEX" = "no"; then
|
|
AC_MSG_ERROR([flex needed in maintainer mode])
|
|
fi
|
|
AC_CHECK_PROG(HAVE_BISON, bison, yes, no)
|
|
if test "$HAVE_BISON" = "no"; then
|
|
AC_MSG_ERROR([bison needed in maintainer mode])
|
|
fi
|
|
else
|
|
if test ! -f ${srcdir}/libdw/known-dwarf.h; then
|
|
AC_MSG_ERROR([No libdw/known-dwarf.h. configure --enable-maintainer-mode])
|
|
fi
|
|
fi
|
|
|
|
# The testfiles are all compressed, we need bunzip2 when running make check
|
|
AC_CHECK_PROG(HAVE_BUNZIP2, bunzip2, yes, no)
|
|
if test "$HAVE_BUNZIP2" = "no"; then
|
|
AC_MSG_WARN([No bunzip2, needed to run make check])
|
|
fi
|
|
|
|
AC_OUTPUT
|
|
|
|
AC_MSG_NOTICE([
|
|
=====================================================================
|
|
elfutils: ${PACKAGE_VERSION} (eu_version: ${eu_version})
|
|
=====================================================================
|
|
|
|
Prefix : ${prefix}
|
|
Program prefix ("eu-" recommended) : ${program_prefix}
|
|
Source code location : ${srcdir}
|
|
Maintainer mode : ${enable_maintainer_mode}
|
|
libebl modules subdirectory : ${LIBEBL_SUBDIR}
|
|
build arch : ${ac_cv_build}
|
|
|
|
RECOMMENDED FEATURES (should all be yes)
|
|
gzip support : ${with_zlib}
|
|
bzip2 support : ${with_bzlib}
|
|
lzma/xz support : ${with_lzma}
|
|
libstdc++ demangle support : ${enable_demangler}
|
|
File textrel check : ${enable_textrelcheck}
|
|
Symbol versioning : ${enable_symbol_versioning}
|
|
|
|
NOT RECOMMENDED FEATURES (should all be no)
|
|
Experimental thread safety : ${use_locks}
|
|
|
|
OTHER FEATURES
|
|
Deterministic archives by default : ${default_ar_deterministic}
|
|
Native language support : ${USE_NLS}
|
|
|
|
EXTRA TEST FEATURES (used with make check)
|
|
have bunzip2 installed (required) : ${HAVE_BUNZIP2}
|
|
debug branch prediction : ${use_debugpred}
|
|
gprof support : ${use_gprof}
|
|
gcov support : ${use_gcov}
|
|
run all tests under valgrind : ${use_valgrind}
|
|
gcc undefined behaviour sanitizer : ${use_undefined}
|
|
use rpath in tests : ${tests_use_rpath}
|
|
test biarch : ${utrace_cv_cc_biarch}
|
|
])
|