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authorPaolo Bonzini <bonzini@gnu.org>2007-01-11 15:23:41 +0000
committerPaolo Bonzini <bonzini@gnu.org>2007-01-11 15:23:41 +0000
commitceb92e786a65c4acd656c66efe7d37b9df7f39bc (patch)
treee73607a727ecbcff765fe6328121614d103bb02d
parent493cb6ef0a6e706353df9f2eda57f6721c6a0dfe (diff)
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2007-01-11 Paolo Bonzini <bonzini@gnu.org>
* configure.in: Change == to = in test command. * configure: Regenerate. 2007-01-11 Paolo Bonzini <bonzini@gnu.org> * warnings.m4: Use m4_expand_once to clear the AC_SUBST'ed variable. (ACX_PROG_CC_WARNINGS_ARE_ERRORS): Fix typo. Add optional 2nd argument.
-rw-r--r--ChangeLog5
-rw-r--r--config/ChangeLog7
-rw-r--r--config/warnings.m427
-rwxr-xr-xconfigure2
-rw-r--r--configure.in2
5 files changed, 29 insertions, 14 deletions
diff --git a/ChangeLog b/ChangeLog
index 4c5549c..accc6b7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,9 @@
2007-01-11 Paolo Bonzini <bonzini@gnu.org>
+
+ * configure.in: Change == to = in test command.
+ * configure: Regenerate.
+
+2007-01-11 Paolo Bonzini <bonzini@gnu.org>
Nick Clifton <nickc@redhat.com>
Kaveh R. Ghazi <ghazi@caip.rutgets.edu>
diff --git a/config/ChangeLog b/config/ChangeLog
index 8b0aa1d..225e576 100644
--- a/config/ChangeLog
+++ b/config/ChangeLog
@@ -1,6 +1,11 @@
2007-01-11 Paolo Bonzini <bonzini@gnu.org>
- * config/warnings.m4: Add second parameter with name of variable.
+ * warnings.m4: Use m4_expand_once to clear the AC_SUBST'ed variable.
+ (ACX_PROG_CC_WARNINGS_ARE_ERRORS): Fix typo. Add optional 2nd argument.
+
+2007-01-11 Paolo Bonzini <bonzini@gnu.org>
+
+ * warnings.m4: Add second parameter with name of variable.
Always append to the variable if it exists.
2007-01-01 Mike Stump <mrs@apple.com>
diff --git a/config/warnings.m4 b/config/warnings.m4
index af99ffe..d3358b6 100644
--- a/config/warnings.m4
+++ b/config/warnings.m4
@@ -19,14 +19,15 @@
#Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
#02110-1301, USA.
-# ACX_PROG_CC_WARNING_OPTS(WARNINGS, [VARIABLE = WARN_CFLAGS@)
+# ACX_PROG_CC_WARNING_OPTS(WARNINGS, [VARIABLE = WARN_CFLAGS)
# Sets @VARIABLE@ to the subset of the given options which the
# compiler accepts.
AC_DEFUN([ACX_PROG_CC_WARNING_OPTS],
[AC_REQUIRE([AC_PROG_CC])dnl
m4_pushdef([acx_Var], [m4_default([$2], [WARN_CFLAGS])])dnl
AC_SUBST(acx_Var)dnl
-acx_Var=
+m4_expand_once([acx_Var=
+],m4_quote(acx_Var=))dnl
save_CFLAGS="$CFLAGS"
for option in $1; do
AS_VAR_PUSHDEF([acx_Woption], [acx_cv_prog_cc_warning_$option])
@@ -51,8 +52,9 @@ AC_DEFUN([ACX_PROG_CC_WARNING_ALMOST_PEDANTIC],
[AC_REQUIRE([AC_PROG_CC])dnl
m4_pushdef([acx_Var], [m4_default([$2], [WARN_PEDANTIC])])dnl
AC_SUBST(acx_Var)dnl
+m4_expand_once([acx_Var=
+],m4_quote(acx_Var=))dnl
AS_VAR_PUSHDEF([acx_Pedantic], [acx_cv_prog_cc_pedantic_$1])dnl
-acx_Var=
AS_IF([test "$GCC" = yes],
[AC_CACHE_CHECK([whether $CC supports -pedantic $1], acx_Pedantic,
[save_CFLAGS="$CFLAGS"
@@ -68,23 +70,25 @@ AS_VAR_POPDEF([acx_Pedantic])dnl
m4_popdef([acx_Var])dnl
])# ACX_PROG_CC_WARNING_ALMOST_PEDANTIC
-# ACX_PROG_CC_WARNINGS_ARE_ERRORS([x.y.z])
-# sets WERROR to "-Werror" if the compiler is GCC >=x.y.z, or if
+# ACX_PROG_CC_WARNINGS_ARE_ERRORS([x.y.z], [VARIABLE = WERROR])
+# sets @VARIABLE@ to "-Werror" if the compiler is GCC >=x.y.z, or if
# --enable-werror-always was given on the command line, otherwise
# to nothing.
# If the argument is the word "manual" instead of a version number,
-# then WERROR will be set to -Werror only if --enable-werror-always
+# then @VARIABLE@ will be set to -Werror only if --enable-werror-always
# appeared on the configure command line.
AC_DEFUN([ACX_PROG_CC_WARNINGS_ARE_ERRORS],
[AC_REQUIRE([AC_PROG_CC])dnl
-AC_SUBST([WERROR])dnl
-WERROR=
+m4_pushdef([acx_Var], [m4_default([$2], [WERROR])])dnl
+AC_SUBST(acx_Var)dnl
+m4_expand_once([acx_Var=
+],m4_quote(acx_Var=))dnl
AC_ARG_ENABLE(werror-always,
AS_HELP_STRING([--enable-werror-always],
[enable -Werror despite compiler version]),
[], [enable_werror_always=no])
AS_IF([test $enable_werror_always = yes],
- [WERROR=-Werror],
+ [acx_Var="$acx_Var${acx_Var:+ }-Werror"])
m4_if($1, [manual],,
[AS_VAR_PUSHDEF([acx_GCCvers], [acx_cv_prog_cc_gcc_$1_or_newer])dnl
AC_CACHE_CHECK([whether $CC is GCC >=$1], acx_GCCvers,
@@ -98,6 +102,7 @@ AS_IF([test $enable_werror_always = yes],
[AS_VAR_SET(acx_GCCvers, yes)],
[AS_VAR_SET(acx_GCCvers, no)])])
AS_IF([test AS_VAR_GET(acx_GCCvers) = yes],
- [WERROR=-WerrorB])
- AS_VAR_POPDEF([acx_GCCvers])]))
+ [acx_Var="$acx_Var${acx_Var:+ }-Werror"])
+ AS_VAR_POPDEF([acx_GCCvers])])
+m4_popdef([acx_Var])dnl
])# ACX_PROG_CC_WARNINGS_ARE_ERRORS
diff --git a/configure b/configure
index 9cc4b21..7a56401 100755
--- a/configure
+++ b/configure
@@ -2363,7 +2363,7 @@ if test "x$with_gmp$with_gmp_include$with_gmp_lib" = x && test -d ${srcdir}/gmp;
have_gmp=yes
fi
-if test -d ${srcdir}/gcc && test "x$have_gmp" == xno; then
+if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then
have_gmp=yes
saved_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $gmpinc"
diff --git a/configure.in b/configure.in
index 06ba566..8b2071a 100644
--- a/configure.in
+++ b/configure.in
@@ -1131,7 +1131,7 @@ if test "x$with_gmp$with_gmp_include$with_gmp_lib" = x && test -d ${srcdir}/gmp;
have_gmp=yes
fi
-if test -d ${srcdir}/gcc && test "x$have_gmp" == xno; then
+if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then
have_gmp=yes
saved_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $gmpinc"