maint: turn on compiler warnings for gnulib tests

* gnulib-tests/Makefile.am (AM_CFLAGS): Add WARN_CFLAGS.
* configure.ac (enable-gcc-warnings): Also use -funit-at-a-time,
to silence gcc 4.3.4 -Wdisabled-optimization.
* .gitignore: Ignore some more files.

diff --git a/.gitignore b/.gitignore
index 1116620..3ae9bf0 100644 (file)
--- a/.gitignore
+++ b/.gitignore
@@ -47,11 +47,13 @@ lib/arpa
 lib/binary-io.h
 lib/charset.alias
 lib/configmake.h
+lib/glthread
 lib/libcoreutils.a
 lib/printf.c
 lib/progname.c
 lib/progname.h
 lib/selinux
+lib/unistr
 lib/uniwidth
 m4/.cvsignore
 m4/.gitignore
@@ -72,3 +74,4 @@ src/version.c
 src/version.h
 stamp-h1
 tests/*/*.log
+tests/test-suite.log

diff --git a/configure.ac b/configure.ac
index 4902fea..3efc819 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -106,6 +106,7 @@ if test "$gl_gcc_warnings" = yes; then
   gl_WARN_ADD([-Wno-logical-op])
 
   gl_WARN_ADD([-fdiagnostics-show-option])
+  gl_WARN_ADD([-funit-at-a-time])
 
   AC_SUBST([WARN_CFLAGS])
 

diff --git a/gnulib b/gnulib
index f7f4cd9..447ce74 160000 (submodule)
--- a/gnulib
+++ b/gnulib
@@ -1 +1 @@
-Subproject commit f7f4cd99ff9ce8efee94aafdd5980cb4bb1d1395
+Subproject commit 447ce7436647899cfe03ee154bb2b2789d3a8eac

diff --git a/gnulib-tests/Makefile.am b/gnulib-tests/Makefile.am
index 6635f70..494786f 100644 (file)
--- a/gnulib-tests/Makefile.am
+++ b/gnulib-tests/Makefile.am
@@ -1 +1,3 @@
 include gnulib.mk
+
+AM_CFLAGS = $(WARN_CFLAGS) # $(WERROR_CFLAGS)