aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in subshells.

	* aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in
	subshells.
	* configure.in: Likewise for perl Pod::Man.

	* configure: Regenerated.

From-SVN: r48230

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 33602270c7ec34278d38648e992038a988790d82..c137b11006413cb0d3592de36b6ce040e6bdb822 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2001-12-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in
+       subshells.
+       * configure.in: Likewise for perl Pod::Man.
+
+       * configure: Regenerated.
+
 2001-12-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
        * builtin-attrs.def (__builtin_printf_unlocked,

diff --git a/gcc/aclocal.m4 b/gcc/aclocal.m4
index 90fdb691f2132a69e380744b42f1c1efb7f6d351..2fd6095af7cf49f45a4fd2f235e45ecb1bb5e600 100644 (file)
--- a/gcc/aclocal.m4
+++ b/gcc/aclocal.m4
@@ -321,7 +321,7 @@ for cand in ${ac_tool_prefix}$user_adac     $user_adac      \
   # has not been installed.  This is fixed in 2.95.4, 3.0.2, and 3.1.
   # Therefore we must check for the error message as well as an
   # unsuccessful exit.
-  errors=`$cand -c conftest.adb 2>&1 || echo failure`
+  errors=`($cand -c conftest.adb) 2>&1 || echo failure`
   if test x"$errors" = x; then
     gcc_cv_prog_adac=$cand
     break

diff --git a/gcc/configure b/gcc/configure
index 385810cf63a0f9743babc6bf48bba849a490f372..a32fa3ae54e955c48469f2ed661ce068fe34133d 100755 (executable)
--- a/gcc/configure
+++ b/gcc/configure
@@ -2997,7 +2997,7 @@ for cand in ${ac_tool_prefix}$user_adac   $user_adac      \
   # has not been installed.  This is fixed in 2.95.4, 3.0.2, and 3.1.
   # Therefore we must check for the error message as well as an
   # unsuccessful exit.
-  errors=`$cand -c conftest.adb 2>&1 || echo failure`
+  errors=`($cand -c conftest.adb) 2>&1 || echo failure`
   if test x"$errors" = x; then
     gcc_cv_prog_adac=$cand
     break
@@ -3124,7 +3124,7 @@ fi
 # Is pod2man recent enough to regenerate manpages?
 echo $ac_n "checking for recent Pod::Man""... $ac_c" 1>&6
 echo "configure:3127: checking for recent Pod::Man" >&5
-if perl -e 'use 1.10 Pod::Man' >/dev/null 2>&1; then
+if (perl -e 'use 1.10 Pod::Man') >/dev/null 2>&1; then
   echo "$ac_t""yes" 1>&6
   GENERATED_MANPAGES=generated-manpages                
 else

diff --git a/gcc/configure.in b/gcc/configure.in
index 8cbc7666f80212022e0a6dbbd31c4a1774a9f23f..f1f52be2f00b7317071d6036f506325dde27763b 100644 (file)
--- a/gcc/configure.in
+++ b/gcc/configure.in
@@ -501,7 +501,7 @@ fi
 
 # Is pod2man recent enough to regenerate manpages?
 AC_MSG_CHECKING([for recent Pod::Man])
-if perl -e 'use 1.10 Pod::Man' >/dev/null 2>&1; then
+if (perl -e 'use 1.10 Pod::Man') >/dev/null 2>&1; then
   AC_MSG_RESULT(yes)
   GENERATED_MANPAGES=generated-manpages                AC_SUBST(GENERATED_MANPAGES)
 else