Add glob optimization patch from upstream #382845 by Tomáš Chvátal.

(Portage version: 2.2.0_alpha58/cvs/Linux x86_64)

3 files changed, 140 insertions, 1 deletions

diff --git a/sys-devel/make/ChangeLog b/sys-devel/make/ChangeLog
index dde744ff9013..ec7adab32a9c 100644
--- a/sys-devel/make/ChangeLog
+++ b/sys-devel/make/ChangeLog
@@ -1,6 +1,12 @@
 # ChangeLog for sys-devel/make
 # Copyright 1999-2011 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/sys-devel/make/ChangeLog,v 1.85 2011/09/05 11:20:41 jer Exp $
+# $Header: /var/cvsroot/gentoo-x86/sys-devel/make/ChangeLog,v 1.86 2011/09/17 05:21:57 vapier Exp $
+
+*make-3.82-r2 (17 Sep 2011)
+
+  17 Sep 2011; Mike Frysinger <vapier@gentoo.org> +make-3.82-r2.ebuild,
+  +files/make-3.82-glob-speedup.patch:
+  Add glob optimization patch from upstream #382845 by Tomáš Chvátal.
 
   05 Sep 2011; Jeroen Roovers <jer@gentoo.org> make-3.82-r1.ebuild:
   Stable for HPPA (bug #381199).
diff --git a/sys-devel/make/files/make-3.82-glob-speedup.patch b/sys-devel/make/files/make-3.82-glob-speedup.patch
new file mode 100644
index 000000000000..79ca87eb60f5
--- /dev/null
+++ b/sys-devel/make/files/make-3.82-glob-speedup.patch
@@ -0,0 +1,89 @@
+change from upstream to speed up by skipping unused globs
+
+https://bugs.gentoo.org/382845
+
+--- a/read.c	2011/04/29 15:27:39	1.198
++++ b/read.c	2011/05/02 00:18:06	1.199
+@@ -2901,6 +2901,7 @@
+       const char *name;
+       const char **nlist = 0;
+       char *tildep = 0;
++      int globme = 1;
+ #ifndef NO_ARCHIVES
+       char *arname = 0;
+       char *memname = 0;
+@@ -3109,32 +3110,40 @@
+ 	}
+ #endif /* !NO_ARCHIVES */
+ 
+-      switch (glob (name, GLOB_NOSORT|GLOB_ALTDIRFUNC, NULL, &gl))
+-	{
+-	case GLOB_NOSPACE:
+-	  fatal (NILF, _("virtual memory exhausted"));
+-
+-	case 0:
+-          /* Success.  */
+-          i = gl.gl_pathc;
+-          nlist = (const char **)gl.gl_pathv;
+-          break;
+-
+-        case GLOB_NOMATCH:
+-          /* If we want only existing items, skip this one.  */
+-          if (flags & PARSEFS_EXISTS)
+-            {
+-              i = 0;
+-              break;
+-            }
+-          /* FALLTHROUGH */
+-
+-	default:
+-          /* By default keep this name.  */
++      /* glob() is expensive: don't call it unless we need to.  */
++      if (!(flags & PARSEFS_EXISTS) || strpbrk (name, "?*[") == NULL)
++        {
++          globme = 0;
+           i = 1;
+           nlist = &name;
+-          break;
+-	}
++        }
++      else
++        switch (glob (name, GLOB_NOSORT|GLOB_ALTDIRFUNC, NULL, &gl))
++          {
++          case GLOB_NOSPACE:
++            fatal (NILF, _("virtual memory exhausted"));
++
++          case 0:
++            /* Success.  */
++            i = gl.gl_pathc;
++            nlist = (const char **)gl.gl_pathv;
++            break;
++
++          case GLOB_NOMATCH:
++            /* If we want only existing items, skip this one.  */
++            if (flags & PARSEFS_EXISTS)
++              {
++                i = 0;
++                break;
++              }
++            /* FALLTHROUGH */
++
++          default:
++            /* By default keep this name.  */
++            i = 1;
++            nlist = &name;
++            break;
++          }
+ 
+       /* For each matched element, add it to the list.  */
+       while (i-- > 0)
+@@ -3174,7 +3183,8 @@
+ #endif /* !NO_ARCHIVES */
+           NEWELT (concat (2, prefix, nlist[i]));
+ 
+-      globfree (&gl);
++      if (globme)
++        globfree (&gl);
+ 
+ #ifndef NO_ARCHIVES
+       if (arname)
diff --git a/sys-devel/make/make-3.82-r2.ebuild b/sys-devel/make/make-3.82-r2.ebuild
new file mode 100644
index 000000000000..6e4ec2db80a4
--- /dev/null
+++ b/sys-devel/make/make-3.82-r2.ebuild
@@ -0,0 +1,44 @@
+# Copyright 1999-2011 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/sys-devel/make/make-3.82-r2.ebuild,v 1.1 2011/09/17 05:21:57 vapier Exp $
+
+EAPI="2"
+
+inherit flag-o-matic eutils
+
+DESCRIPTION="Standard tool to compile source trees"
+HOMEPAGE="http://www.gnu.org/software/make/make.html"
+SRC_URI="mirror://gnu//make/${P}.tar.bz2"
+
+LICENSE="GPL-3"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~sparc-fbsd ~x86-fbsd"
+IUSE="nls static"
+
+DEPEND="nls? ( sys-devel/gettext )"
+RDEPEND="nls? ( virtual/libintl )"
+
+src_prepare() {
+	epatch "${FILESDIR}"/${P}-archives-many-objs.patch #334889
+	epatch "${FILESDIR}"/${P}-MAKEFLAGS-reexec.patch #31975
+	epatch "${FILESDIR}"/${P}-memory-corruption.patch #355907
+	epatch "${FILESDIR}"/${P}-glob-speedup.patch #382845
+}
+
+src_configure() {
+	use static && append-ldflags -static
+	econf \
+		--program-prefix=g \
+		$(use_enable nls)
+}
+
+src_install() {
+	emake DESTDIR="${D}" install || die "make install failed"
+	dodoc AUTHORS ChangeLog NEWS README*
+	if [[ ${USERLAND} == "GNU" ]] ; then
+		# we install everywhere as 'gmake' but on GNU systems,
+		# symlink 'make' to 'gmake'
+		dosym gmake /usr/bin/make
+		dosym gmake.1 /usr/share/man/man1/make.1
+	fi
+}