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| author | Ian Lance Taylor <iant@golang.org> | 2021-09-13 10:37:49 -0700 |
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| committer | Ian Lance Taylor <iant@golang.org> | 2021-09-13 10:37:49 -0700 |
| commit | e252b51ccde010cbd2a146485d8045103cd99533 (patch) | |
| tree | e060f101cdc32bf5e520de8e5275db9d4236b74c /c++tools/configure.ac | |
| parent | f10c7c4596dda99d2ee872c995ae4aeda65adbdf (diff) | |
| parent | 104c05c5284b7822d770ee51a7d91946c7e56d50 (diff) | |
| download | gcc-e252b51ccde010cbd2a146485d8045103cd99533.zip gcc-e252b51ccde010cbd2a146485d8045103cd99533.tar.gz gcc-e252b51ccde010cbd2a146485d8045103cd99533.tar.bz2 | |
Merge from trunk revision 104c05c5284b7822d770ee51a7d91946c7e56d50.
Diffstat (limited to 'c++tools/configure.ac')
| -rw-r--r-- | c++tools/configure.ac | 39 |
1 files changed, 35 insertions, 4 deletions
diff --git a/c++tools/configure.ac b/c++tools/configure.ac index 5771f2a..f991f63 100644 --- a/c++tools/configure.ac +++ b/c++tools/configure.ac @@ -1,5 +1,5 @@ # Configure script for c++tools -# Copyright (C) 2020 Free Software Foundation, Inc. +# Copyright (C) 2020-2021 Free Software Foundation, Inc. # Written by Nathan Sidwell <nathan@acm.org> while at FaceBook # # This file is free software; you can redistribute it and/or modify it @@ -41,6 +41,8 @@ MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing AC_CHECK_PROGS([AUTOCONF], [autoconf], [$MISSING autoconf]) AC_CHECK_PROGS([AUTOHEADER], [autoheader], [$MISSING autoheader]) +AC_LANG(C++) + dnl Enabled by default AC_MSG_CHECKING([whether to build C++ tools]) AC_ARG_ENABLE(c++-tools, @@ -58,15 +60,44 @@ AS_HELP_STRING([--enable-maintainer-mode], [enable maintainer mode. Add rules to rebuild configurey bits]),, [enable_maintainer_mode=no]) case "$enable_maintainer_mode" in - ("yes") maintainer_mode=yes ;; - ("no") maintainer=no ;; - (*) AC_MSG_ERROR([unknown maintainer mode $enable_maintainer_mode]) ;; + yes) maintainer_mode=yes ;; + no) maintainer_mode=no ;; + *) AC_MSG_ERROR([unknown maintainer mode $enable_maintainer_mode]) ;; esac AC_MSG_CHECKING([maintainer-mode]) AC_MSG_RESULT([$maintainer_mode]) test "$maintainer_mode" = yes && MAINTAINER=yes AC_SUBST(MAINTAINER) +# Handle configuration of checking; for the tools in this directory we +# default to release checking and stricter checks do not change this. + +AC_ARG_ENABLE(checking, +[AS_HELP_STRING([[--enable-checking[=LIST]]], + [enable expensive run-time checks. With LIST, + enable only specific categories of checks. + Categories are: yes,no,all,none,release.])], +[ac_checking_flags="${enableval}"],[ +# Default to checking. +ac_checking_flags=yes +]) +IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS="$IFS," +for check in release $ac_checking_flags +do + case $check in + # these set all the flags to specific states + yes|all|release|assert) ac_assert_checking=1 ; ;; + no|none) ac_assert_checking= ; ;; + *) ;; + esac +done +IFS="$ac_save_IFS" + +if test x$ac_assert_checking != x ; then + AC_DEFINE(ENABLE_ASSERT_CHECKING, 1, +[Define if you want assertions enabled. This is a cheap check.]) +fi + # Check whether --enable-default-pie was given. AC_ARG_ENABLE(default-pie, [AS_HELP_STRING([--enable-default-pie], |