From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1851) id ED1D53858C60; Thu, 3 Feb 2022 14:55:42 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org ED1D53858C60 Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Martin Liska To: gcc-cvs@gcc.gnu.org Subject: [gcc(refs/users/marxin/heads/fixinclude-speed-up)] Speed up fixincludes. X-Act-Checkin: gcc X-Git-Author: Martin Liska X-Git-Refname: refs/users/marxin/heads/fixinclude-speed-up X-Git-Oldrev: 67cd9cf5bfb5282be1cecaed90db095a7fe6d9f3 X-Git-Newrev: 7c16ffb796a7f646ce5b8ea2ca32dca2418a59b2 Message-Id: <20220203145542.ED1D53858C60@sourceware.org> Date: Thu, 3 Feb 2022 14:55:42 +0000 (GMT) X-BeenThere: gcc-cvs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-cvs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 03 Feb 2022 14:55:43 -0000 https://gcc.gnu.org/g:7c16ffb796a7f646ce5b8ea2ca32dca2418a59b2 commit 7c16ffb796a7f646ce5b8ea2ca32dca2418a59b2 Author: Martin Liska Date: Thu Feb 3 15:49:43 2022 +0100 Speed up fixincludes. In my case: $ rm ./stmp-fixinc ; time make -j16 takes 17 seconds, where I can reduce it easily with the suggested change. Then I get to 11.2 seconds. The scripts searches ~2500 folders in my case with total 20K header files. fixincludes/ChangeLog: * fixinc.in: Use mkdir -p rather that a loop. Diff: --- fixincludes/fixinc.in | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/fixincludes/fixinc.in b/fixincludes/fixinc.in index de5a37f6acc..cdc0ca2e4c4 100755 --- a/fixincludes/fixinc.in +++ b/fixincludes/fixinc.in @@ -258,13 +258,9 @@ then echo "All directories (including links to directories):" echo $all_dirs fi -for file in $all_dirs; do - rm -rf $LIB/$file - if [ ! -d $LIB/$file ] - then mkdir $LIB/$file - fi -done -mkdir $LIB/root +cd $LIB +mkdir -p $all_dirs +cd .. # # # # # # # # # # # # # # # # # # # # # #