Update copyright years.

[thirdparty/gcc.git] / libatomic / configure.ac

diff --git a/libatomic/configure.ac b/libatomic/configure.ac
index 78f505916abee224d31630bbe866ee61500b2e84..32a2cdb13aee40adac3c0f97180d7ca71835e7b8 100644 (file)
--- a/libatomic/configure.ac
+++ b/libatomic/configure.ac
@@ -1,5 +1,5 @@
 # Process this file with autoreconf to produce a configure script.
-#  Copyright (C) 2012-2019 Free Software Foundation, Inc.
+#  Copyright (C) 2012-2024 Free Software Foundation, Inc.
 #
 #  This file is part of the GNU Atomic Library (libatomic).
 #
@@ -84,6 +84,8 @@ target_alias=${target_alias-$host_alias}
 AM_INIT_AUTOMAKE([1.9.0 foreign no-dist -Wall -Wno-portability -Wno-override])
 AM_ENABLE_MULTILIB(, ..)
 
+GCC_WITH_TOOLEXECLIBDIR
+
 # Calculate toolexeclibdir
 # Also toolexecdir, though it's only used in toolexeclibdir
 case ${enable_version_specific_runtime_libs} in
@@ -99,7 +101,14 @@ case ${enable_version_specific_runtime_libs} in
        test x"$with_cross_host" != x"no"; then
       # Install a library built with a cross compiler in tooldir, not libdir.
       toolexecdir='$(exec_prefix)/$(target_alias)'
-      toolexeclibdir='$(toolexecdir)/lib'
+      case ${with_toolexeclibdir} in
+       no)
+         toolexeclibdir='$(toolexecdir)/lib'
+         ;;
+       *)
+         toolexeclibdir=${with_toolexeclibdir}
+         ;;
+      esac
     else
       toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
       toolexeclibdir='$(libdir)'
@@ -137,7 +146,6 @@ save_CFLAGS="$CFLAGS"
 AC_CHECK_TOOL(AR, ar)
 AC_CHECK_TOOL(NM, nm)
 AC_CHECK_TOOL(RANLIB, ranlib, ranlib-not-found-in-path-error)
-AC_PATH_PROG(PERL, perl, perl-not-found-in-path-error)
 AC_PROG_INSTALL
 
 # Configure libtool
@@ -147,6 +155,8 @@ AC_SUBST(enable_shared)
 AC_SUBST(enable_static)
 AM_MAINTAINER_MODE
 
+AM_CONDITIONAL([ENABLE_DARWIN_AT_RPATH], [test x$enable_darwin_at_rpath = xyes])
+
 # For libtool versioning info, format is CURRENT:REVISION:AGE
 libtool_VERSION=3:0:2
 AC_SUBST(libtool_VERSION)
@@ -162,6 +172,8 @@ case "$target" in
     ;;
 esac
 
+AC_SUBST(SYSROOT_CFLAGS_FOR_TARGET)
+
 # Get target configury.
 . ${srcdir}/configure.tgt
 if test -n "$UNSUPPORTED"; then
@@ -242,10 +254,13 @@ LIBAT_ENABLE_SYMVERS
 CFLAGS="$save_CFLAGS"
 AC_CACHE_SAVE
 
+AC_ARG_ENABLE([werror],
+  [AS_HELP_STRING([--disable-werror], [disable building with -Werror])])
 # Add -Wall -Werror if we are using GCC.
-if test "x$GCC" = "xyes"; then
-  XCFLAGS="$XCFLAGS -Wall -Werror"
-fi
+AS_IF([test "x$GCC" = "xyes"],
+  [XCFLAGS="$XCFLAGS -Wall"])
+AS_IF([test "x$enable_werror" != "xno" && test "x$GCC" = "xyes"],
+  [XCFLAGS="$XCFLAGS -Werror"])
 
 # Add CET specific flags if CET is enabled
 GCC_CET_FLAGS(CET_FLAGS)
@@ -259,6 +274,19 @@ AC_SUBST(XLDFLAGS)
 AC_SUBST(LIBS)
 AC_SUBST(SIZES)
 
+# Conditionalize the makefile for this target machine.
+tmake_file_=
+for f in ${tmake_file}
+do
+       if test -f ${srcdir}/config/$f
+       then
+               tmake_file_="${tmake_file_} \$(srcdir)/config/$f"
+       fi
+done
+tmake_file="${tmake_file_}"
+AC_SUBST(tmake_file)
+
+
 AM_CONDITIONAL(HAVE_IFUNC, test x$libat_cv_have_ifunc = xyes)
 AM_CONDITIONAL(ARCH_AARCH64_LINUX,
               [expr "$config_path" : ".* linux/aarch64 .*" > /dev/null])
@@ -279,4 +307,5 @@ else
 fi
 
 AC_CONFIG_FILES(Makefile testsuite/Makefile)
+AC_CONFIG_FILES(testsuite/libatomic-site-extra.exp)
 AC_OUTPUT