From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp.gentoo.org (smtp.gentoo.org [140.211.166.183]) by sourceware.org (Postfix) with ESMTP id 4D9E4383F842 for ; Sun, 14 Jun 2020 19:28:14 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 4D9E4383F842 Received: by sf.home (Postfix, from userid 1000) id E0CC65A22061; Sun, 14 Jun 2020 20:28:08 +0100 (BST) From: Sergei Trofimovich To: elfutils-devel@sourceware.org Cc: Mark Wielaard , Sergei Trofimovich Subject: [PATCH] elfutils/configure.ac: use $READELF, not readelf Date: Sun, 14 Jun 2020 20:28:07 +0100 Message-Id: <20200614192807.3278156-1-slyfox@gentoo.org> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-9.8 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, SPF_HELO_PASS, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: elfutils-devel@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Elfutils-devel mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 14 Jun 2020 19:28:19 -0000 Allow user to specify own readelf. Use detected readelf, not 'readelf'. Noticed when was building elfutils on tuple-prefixed toolchain: ``` checking whether the compiler generates build-ids... ./configure: line 5197: readelf: command not found no ``` Signed-off-by: Sergei Trofimovich --- configure.ac | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/configure.ac b/configure.ac index 74cc749d..8d3bcb7b 100644 --- a/configure.ac +++ b/configure.ac @@ -200,7 +200,7 @@ fi # We really want build-ids. Warn and force generating them if gcc was # configure without --enable-linker-build-id AC_CACHE_CHECK([whether the compiler generates build-ids], ac_cv_buildid, [dnl -AC_LINK_IFELSE([AC_LANG_PROGRAM()],[ac_cv_buildid=yes; readelf -n conftest$EXEEXT | grep -q NT_GNU_BUILD_ID || ac_cv_buildid=no],AC_MSG_FAILURE([unexpected compile failure]))]) +AC_LINK_IFELSE([AC_LANG_PROGRAM()],[ac_cv_buildid=yes; $READELF -n conftest$EXEEXT | grep -q NT_GNU_BUILD_ID || ac_cv_buildid=no],AC_MSG_FAILURE([unexpected compile failure]))]) if test "$ac_cv_buildid" = "no"; then AC_MSG_WARN([compiler doesn't generate build-id by default]) LDFLAGS="$LDFLAGS -Wl,--build-id" -- 2.27.0