configure: remove extraneous 'eval's from AM_RUN_LOG invocations

* configure.ac: Remove extra 'eval's from AM_RUN_LOG invocations;
for example, instead of "AM_RUN_LOG([eval $PERL --version])",
simply use "AM_RUN_LOG([$PERL --version])"

diff --git a/ChangeLog b/ChangeLog
index 8e3333015b16536a97012355a46f0ee427fd6e43..0bcaa5d0ab9fc27cfc877bef5ebcf2ea48ebb934 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2011-12-21  Stefano Lattarini  <stefano.lattarini@gmail.com>
+
+       configure: remove extraneous 'eval's from AM_RUN_LOG invocations
+       * configure.ac: Remove extra 'eval's from AM_RUN_LOG invocations;
+       for example, instead of "AM_RUN_LOG([eval $PERL --version])",
+       simply use "AM_RUN_LOG([$PERL --version])"
+
 2011-12-21  Stefano Lattarini  <stefano.lattarini@gmail.com>
 
        configure: report TeX version in config.log

diff --git a/configure.ac b/configure.ac
index d9339d2df873e2b4cf3ddbce562f34a63fbd14d6..334fc4d9dfd06c58f9f10f2fbcd0d1b82fb81d3f 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -63,7 +63,7 @@ if test -z "$PERL"; then
    AC_MSG_ERROR([perl not found])
 fi
 # Save details about the selected perl interpreter in config.log.
-AM_RUN_LOG([eval $PERL --version])
+AM_RUN_LOG([$PERL --version])
 $PERL -e 'require 5.006;' || {
    AC_MSG_ERROR(
 [perl 5.6 or better is required; perl 5.8.2 or better
@@ -116,7 +116,7 @@ AM_MISSING_PROG([HELP2MAN], [help2man])
 
 required_autoconf_version=2.62
 AC_CACHE_CHECK([whether autoconf is installed], [am_cv_autoconf_installed],
-[if AM_RUN_LOG([eval $am_AUTOCONF --version]);
+[if AM_RUN_LOG([$am_AUTOCONF --version]);
 then
   am_cv_autoconf_installed=yes
 else
@@ -130,7 +130,7 @@ fi
 AC_CACHE_CHECK([whether autoconf works], [am_cv_autoconf_works],
 [mkdir conftest
 echo 'AC''_INIT' > conftest/conftest.ac
-if AM_RUN_LOG([cd conftest && eval $am_AUTOCONF -o /dev/null conftest.ac]);
+if AM_RUN_LOG([cd conftest && $am_AUTOCONF -o /dev/null conftest.ac]);
 then
   am_cv_autoconf_works=yes
 else
@@ -146,7 +146,7 @@ AC_CACHE_CHECK([whether autoconf is recent enough], [am_cv_autoconf_version],
 [mkdir conftest
 dnl Creative quoting required to avoid spurious expansion of AC_PREREQ macro
 echo 'AC'"_PREREQ([[$required_autoconf_version]])" > conftest/conftest.ac
-if AM_RUN_LOG([cd conftest && eval $am_AUTOCONF -o /dev/null conftest.ac]);
+if AM_RUN_LOG([cd conftest && $am_AUTOCONF -o /dev/null conftest.ac]);
 then
   am_cv_autoconf_version=yes
 else