From: Pavel Roskin <proski@gnu.org>
Date: Wed, 23 May 2001 12:27:56 +0000 (+0000)
Subject: * aclang.m4 (AC_PROG_CPP): Use `break' instead of `break 2' since
X-Git-Tag: AUTOCONF-2.50a~88
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=48e1475edcf1ce2d42427dabdb0b6c871ab92df7;p=thirdparty%2Fautoconf.git

* aclang.m4 (AC_PROG_CPP): Use `break' instead of `break 2' since
_AC_PROG_PREPROC_WORKS_IFELSE expands arguments outside the loop.
(AC_PROG_CXXCPP): Likewise.
---

diff --git a/ChangeLog b/ChangeLog
index 4c2f89633..b69a8b574 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2001-05-23  Pavel Roskin  <proski@gnu.org>
+
+	* aclang.m4 (AC_PROG_CPP): Use `break' instead of `break 2' since
+	_AC_PROG_PREPROC_WORKS_IFELSE expands arguments outside the loop.
+	(AC_PROG_CXXCPP): Likewise.
+
 2001-05-22  Akim Demaille  <akim@epita.fr>
 
 	* config: New directory.
diff --git a/aclang.m4 b/aclang.m4
index 2aa4e6e39..5ee4ea9d1 100644
--- a/aclang.m4
+++ b/aclang.m4
@@ -881,8 +881,7 @@ if test -z "$CPP"; then
     # Double quotes because CPP needs to be expanded
     for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
     do
-      # break 2 since there is a loop in there.
-      _AC_PROG_PREPROC_WORKS_IFELSE([break 2])
+      _AC_PROG_PREPROC_WORKS_IFELSE([break])
     done
     ac_cv_prog_CPP=$CPP
   ])dnl
@@ -1089,8 +1088,7 @@ if test -z "$CXXCPP"; then
     # Double quotes because CXXCPP needs to be expanded
     for CXXCPP in "$CXX -E" "/lib/cpp"
     do
-      # break 2 since there is a loop in there.
-      _AC_PROG_PREPROC_WORKS_IFELSE([break 2])
+      _AC_PROG_PREPROC_WORKS_IFELSE([break])
     done
     ac_cv_prog_CXXCPP=$CXXCPP
   ])dnl
diff --git a/lib/autoconf/c.m4 b/lib/autoconf/c.m4
index 2aa4e6e39..5ee4ea9d1 100644
--- a/lib/autoconf/c.m4
+++ b/lib/autoconf/c.m4
@@ -881,8 +881,7 @@ if test -z "$CPP"; then
     # Double quotes because CPP needs to be expanded
     for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
     do
-      # break 2 since there is a loop in there.
-      _AC_PROG_PREPROC_WORKS_IFELSE([break 2])
+      _AC_PROG_PREPROC_WORKS_IFELSE([break])
     done
     ac_cv_prog_CPP=$CPP
   ])dnl
@@ -1089,8 +1088,7 @@ if test -z "$CXXCPP"; then
     # Double quotes because CXXCPP needs to be expanded
     for CXXCPP in "$CXX -E" "/lib/cpp"
     do
-      # break 2 since there is a loop in there.
-      _AC_PROG_PREPROC_WORKS_IFELSE([break 2])
+      _AC_PROG_PREPROC_WORKS_IFELSE([break])
     done
     ac_cv_prog_CXXCPP=$CXXCPP
   ])dnl
diff --git a/lib/autoconf/fortran.m4 b/lib/autoconf/fortran.m4
index 2aa4e6e39..5ee4ea9d1 100644
--- a/lib/autoconf/fortran.m4
+++ b/lib/autoconf/fortran.m4
@@ -881,8 +881,7 @@ if test -z "$CPP"; then
     # Double quotes because CPP needs to be expanded
     for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
     do
-      # break 2 since there is a loop in there.
-      _AC_PROG_PREPROC_WORKS_IFELSE([break 2])
+      _AC_PROG_PREPROC_WORKS_IFELSE([break])
     done
     ac_cv_prog_CPP=$CPP
   ])dnl
@@ -1089,8 +1088,7 @@ if test -z "$CXXCPP"; then
     # Double quotes because CXXCPP needs to be expanded
     for CXXCPP in "$CXX -E" "/lib/cpp"
     do
-      # break 2 since there is a loop in there.
-      _AC_PROG_PREPROC_WORKS_IFELSE([break 2])
+      _AC_PROG_PREPROC_WORKS_IFELSE([break])
     done
     ac_cv_prog_CXXCPP=$CXXCPP
   ])dnl
diff --git a/lib/autoconf/lang.m4 b/lib/autoconf/lang.m4
index 2aa4e6e39..5ee4ea9d1 100644
--- a/lib/autoconf/lang.m4
+++ b/lib/autoconf/lang.m4
@@ -881,8 +881,7 @@ if test -z "$CPP"; then
     # Double quotes because CPP needs to be expanded
     for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
     do
-      # break 2 since there is a loop in there.
-      _AC_PROG_PREPROC_WORKS_IFELSE([break 2])
+      _AC_PROG_PREPROC_WORKS_IFELSE([break])
     done
     ac_cv_prog_CPP=$CPP
   ])dnl
@@ -1089,8 +1088,7 @@ if test -z "$CXXCPP"; then
     # Double quotes because CXXCPP needs to be expanded
     for CXXCPP in "$CXX -E" "/lib/cpp"
     do
-      # break 2 since there is a loop in there.
-      _AC_PROG_PREPROC_WORKS_IFELSE([break 2])
+      _AC_PROG_PREPROC_WORKS_IFELSE([break])
     done
     ac_cv_prog_CXXCPP=$CXXCPP
   ])dnl