[SCM] GNU Autoconf source repository branch, master, updated. v2.61a-285-g86328d8

[Jim Meyering]

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- Log -----------------------------------------------------------------
commit 86328d8c4331758d936f1b9fc9dc5866f68096c6
Author: Jim Meyering <address@hidden>
Date:   Tue Nov 13 09:34:52 2007 +0100

    Clean up the rule to create "expr".
    
    * tests/Makefile.am (expr): Don't redirect directly to target.
    Redirect just once, not for each echo statement.
    Use $@, not literal "expr".

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog         |    7 +++++++
 tests/Makefile.am |   19 +++++++++++--------
 2 files changed, 18 insertions(+), 8 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 79c6cc1..86cccd2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2007-11-13  Jim Meyering  <address@hidden>
+
+       Clean up the rule to create "expr".
+       * tests/Makefile.am (expr): Don't redirect directly to target.
+       Redirect just once, not for each echo statement.
+       Use $@, not literal "expr".
+
 2007-11-13  Paul Eggert  <address@hidden>
 
        Don't worry about preprocessor when testing long long.
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 4cf7fd1..fd15563 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -195,14 +195,17 @@ maintainer-check: maintainer-check-posix 
maintainer-check-c++
 # The hairy heredoc is more robust than using echo.
 CLEANFILES += expr
 expr:
-       echo '#! $(SHELL)'            >expr
-       echo 'result=`$(EXPR) "$$@"`'>>expr
-       echo 'estatus=$$?'           >>expr
-       echo 'cat <<EOF'             >>expr
-       echo '$${result:-0}'         >>expr
-       echo 'EOF'                   >>expr
-       echo 'exit $$estatus'        >>expr
-       chmod +x expr
+       :;{                                     \
+         echo '#! $(SHELL)';                   \
+         echo 'result=`$(EXPR) "$$@"`';        \
+         echo 'estatus=$$?';                   \
+         echo 'cat <<EOF';                     \
+         echo '$${result:-0}';                 \
+         echo 'EOF';                           \
+         echo 'exit $$estatus';                \
+       } > address@hidden
+       chmod +x address@hidden
+       mv address@hidden $@
 
 # Try the test suite with more severe environments.
 maintainer-check-posix: expr


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