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(localhost [IPv6:::1]) by gnu-cfl-3.localdomain (Postfix) with ESMTP id 36BB774005D for ; Sat, 16 Mar 2024 06:39:32 -0700 (PDT) From: "H.J. Lu" To: binutils@sourceware.org Subject: [PATCH] ld: Support LD_UNDER_TEST environment variable Date: Sat, 16 Mar 2024 06:39:32 -0700 Message-ID: <20240316133932.352523-1-hjl.tools@gmail.com> X-Mailer: git-send-email 2.44.0 MIME-Version: 1.0 X-Spam-Status: No, score=-3019.4 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, GIT_PATCH_0, RCVD_IN_ABUSEAT, RCVD_IN_DNSWL_NONE, RCVD_IN_SBL_CSS, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: binutils@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Binutils mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: binutils-bounces+patchwork=sourceware.org@sourceware.org Support LD_UNDER_TEST environment variable to test a different linker. Issue an error if LD_UNDER_TEST isn't a full path. * testsuite/config/default.exp: If LD_UNDER_TEST environment variable exists, set ld and LD to it and set up tmpdir/ld/ld. Issue an error if LD_UNDER_TEST isn't a full path. --- ld/testsuite/config/default.exp | 22 +++++++++++++++++++++- 1 file changed, 21 insertions(+), 1 deletion(-) diff --git a/ld/testsuite/config/default.exp b/ld/testsuite/config/default.exp index 705543054c2..09115de65e5 100644 --- a/ld/testsuite/config/default.exp +++ b/ld/testsuite/config/default.exp @@ -21,6 +21,19 @@ # Written by Jeffrey Wheat (cassidy@cygnus.com) # +if [info exists env(LD_UNDER_TEST)] { + # LD_UNDER_TEST must be a full path. + catch "file dirname $env(LD_UNDER_TEST)" dirname + if [string match "." $dirname] then { + perror "**************************************************" + perror "$env(LD_UNDER_TEST) isn't a full path." + perror "**************************************************" + exit 1 + } + set ld "$env(LD_UNDER_TEST)" + set LD "$ld" +} + if ![info exists ld] then { set ld [findfile $base_dir/ld-new $base_dir/ld-new [transform ld]] } @@ -64,9 +77,16 @@ remote_exec host "mkdir -p tmpdir" if {[info exists ld_testsuite_bindir]} { set gcc_B_opt "-B$ld_testsuite_bindir/" } else { + if [info exists env(LD_UNDER_TEST)] { + file delete -force tmpdir/ld + } if {![file isdirectory tmpdir/ld]} then { catch "exec mkdir tmpdir/ld" status - catch "exec ln -s ../../ld-new tmpdir/ld/ld" status + if [info exists env(LD_UNDER_TEST)] { + catch "exec ln -s $env(LD_UNDER_TEST) tmpdir/ld/ld" status + } else { + catch "exec ln -s ../../ld-new tmpdir/ld/ld" status + } catch "exec ln -s ld tmpdir/ld/collect-ld" status catch "exec ln -s ../../../gas/as-new tmpdir/ld/as" status }