From 758a2c96339dc9a0134a9b717b2bb74b5b3fd91c Mon Sep 17 00:00:00 2001 From: Daniel Franke Date: Wed, 31 Jan 2007 16:29:19 -0500 Subject: [PATCH] re PR libgomp/30546 (build fail in libgomp when building from SVN because makeinfo is missing) 2007-01-31 Daniel Franke PR libgomp/30546 * acx.m4 (ACX_PROG_CHECK_VER): Locate a program and check that its version is acceptable. From-SVN: r121439 --- config/ChangeLog | 6 ++++++ config/acx.m4 | 28 ++++++++++++++++++++++++++++ 2 files changed, 34 insertions(+) diff --git a/config/ChangeLog b/config/ChangeLog index f79f84a5a29..0b1dadae2fe 100644 --- a/config/ChangeLog +++ b/config/ChangeLog @@ -1,3 +1,9 @@ +2007-01-31 Daniel Franke + + PR libgomp/30546 + * acx.m4 (ACX_PROG_CHECK_VER): Locate a program and check that its + version is acceptable. + 2007-01-27 Paolo Bonzini * depstand.m4 (ZW_CREATE_DEPDIR): Use mkinstalldirs to make diff --git a/config/acx.m4 b/config/acx.m4 index c2cf0e874dd..ac3cd183a2e 100644 --- a/config/acx.m4 +++ b/config/acx.m4 @@ -491,3 +491,31 @@ else fi fi AC_SUBST($2)]) + + +dnl Locate a program and check that its version is acceptable. +dnl ACX_PROG_CHECK_VER(var, name, version-switch, +dnl version-extract-regexp, version-glob) +AC_DEFUN([ACX_CHECK_PROG_VER],[ + AC_CHECK_PROG([$1], [$2], [$2]) + if test -n "[$]$1"; then + # Found it, now check the version. + AC_CACHE_CHECK([for modern $2], + [gcc_cv_prog_$2_modern], + [ac_prog_version=`eval [$]$1 $3 2>&1 | + sed -n 's/^.*patsubst([[$4]],/,\/).*$/\1/p'` + + [case $ac_prog_version in + '') gcc_cv_prog_$2_modern=no;; + $5) gcc_cv_prog_$2_modern=yes;; + *) gcc_cv_prog_$2_modern=no;; + esac] + + if test $gcc_cv_prog_$2_modern = no; then + $1="${CONFIG_SHELL-/bin/sh} $ac_aux_dir/missing $2" + fi + ]) + else + gcc_cv_prog_$2_modern=no + fi +]) -- 2.30.2