Add warning flags mechanism. Fix warnings.

diff --git a/Makefile.am b/Makefile.am
index 435e896..7b4b7b5 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -16,7 +16,8 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-DISTCHECK_CONFIGURE_FLAGS = --enable-gtk-doc
+DISTCHECK_CONFIGURE_FLAGS = --enable-gtk-doc \
+       WARN_CFLAGS="-Wall -Werror"
 
 EXTRA_DIST = windows/asn1-parser/asn1-parser.vcproj            \
        windows/asn1-parser/config.h windows/libtasn1.ncb       \

diff --git a/configure.in b/configure.in
index 900d028..d55654d 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -128,6 +128,12 @@ elif ! mv fixhdr.tmp $srcdir/lib/libtasn1.h; then
   AC_MSG_ERROR([[*** Failed to move fixhdr.tmp to lib/libtasn1.h...]])
 fi
 
+# Make it possible to pass -Werror when building relevant parts of
+# the library.  Normally, -Werror breaks when running autoconf tests.
+AC_ARG_VAR(WARN_CFLAGS, [Flags to enable compiler warnings])
+AC_MSG_CHECKING([what compiler warning flags we will use])
+AC_MSG_RESULT($WARN_CFLAGS)
+
 AC_CONFIG_FILES([Makefile src/Makefile tests/Makefile lib/Makefile \
        gl/Makefile lib/libtasn1.pc lib/libtasn1-config doc/Makefile \
        doc/reference/Makefile examples/Makefile])

diff --git a/doc/reference/Makefile.am b/doc/reference/Makefile.am
index 55ef8ab..a607cb0 100644 (file)
--- a/doc/reference/Makefile.am
+++ b/doc/reference/Makefile.am
@@ -24,13 +24,20 @@ DOC_SOURCE_DIR=../../lib
 SCANGOBJ_OPTIONS=
 
 # Extra options to supply to gtkdoc-scan.
-# e.g. SCAN_OPTIONS=--deprecated-guards="GTK_DISABLE_DEPRECATED" 
+# e.g. SCAN_OPTIONS=--deprecated-guards="GTK_DISABLE_DEPRECATED"
 SCAN_OPTIONS=
 
 # Extra options to supply to gtkdoc-mkdb.
 # e.g. MKDB_OPTIONS=--sgml-mode --output-format=xml
 MKDB_OPTIONS=--sgml-mode --output-format=xml
 
+# Extra options to supply to gtkdoc-mktmpl
+# e.g. MKTMPL_OPTIONS=--only-section-tmpl
+MKTMPL_OPTIONS=
+
+# Extra options to supply to gtkdoc-mkhtml
+MKHTML_OPTIONS=
+
 # Extra options to supply to gtkdoc-fixref. Not normally needed.
 # e.g. FIXXREF_OPTIONS=--extra-dir=../gdk-pixbuf/html --extra-dir=../gdk/html
 FIXXREF_OPTIONS=
@@ -54,12 +61,17 @@ HTML_IMAGES=
 # e.g. content_files=running.sgml building.sgml changes-2.0.sgml
 content_files=
 
+# SGML files where gtk-doc abbrevations (#GtkWidget) are expanded
+# These files must be listed here *and* in content_files
+# e.g. expand_content_files=running.sgml
+expand_content_files=
+
 # CFLAGS and LDFLAGS for compiling gtkdoc-scangobj with your library.
 # Only needed if you are using gtkdoc-scangobj to dynamically query widget
 # signals and properties.
-# e.g. INCLUDES=-I$(top_srcdir) -I$(top_builddir) $(GTK_DEBUG_FLAGS)
+# e.g. GTKDOC_CFLAGS=-I$(top_srcdir) -I$(top_builddir) $(GTK_DEBUG_FLAGS)
 # e.g. GTKDOC_LIBS=$(top_builddir)/gtk/$(gtktargetlib)
-INCLUDES=
+GTKDOC_CFLAGS=
 GTKDOC_LIBS=
 
 # This includes the standard gtk-doc make rules, copied by gtkdocize.
@@ -67,10 +79,13 @@ include $(top_srcdir)/gtk-doc.make
 
 # Other files to distribute
 # e.g. EXTRA_DIST += version.xml.in
-EXTRA_DIST += 
+EXTRA_DIST +=
+
+# Files not to distribute
+# for --rebuild-types in $(SCAN_OPTIONS), e.g. $(DOC_MODULE).types
+# for --rebuild-sections in $(SCAN_OPTIONS) e.g. $(DOC_MODULE)-sections.txt
+#DISTCLEANFILES +=
+
+# Comment this out if you want your docs-status tested during 'make check'
+#TESTS = $(GTKDOC_CHECK)
 
-# Files to remove for "make distclean".
-# Only needed if you let the makefile create some files that are typically
-# stored in CVS, such as $(DOC_MODULES).types.
-# e.g. DISTCLEANFILES = libidn.types
-DISTCLEANFILES = libtasn1.types

diff --git a/examples/Makefile.am b/examples/Makefile.am
index 169a4ef..ea9a040 100644 (file)
--- a/examples/Makefile.am
+++ b/examples/Makefile.am
@@ -16,7 +16,7 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-INCLUDES = -I$(top_srcdir)/lib -I$(top_srcdir)/gl -I$(top_builddir)/gl
+AM_CPPFLAGS = -I$(top_srcdir)/lib -I$(top_srcdir)/gl -I$(top_builddir)/gl
 
 EXTRA_DIST = asn1Coding_test.asn asn1Coding_test.asg
 

diff --git a/lib/Makefile.am b/lib/Makefile.am
index d3f5e77..7b6e9d7 100644 (file)
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -16,6 +16,8 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+AM_CFLAGS = $(WARN_CFLAGS)
+
 include_HEADERS = libtasn1.h
 
 bin_SCRIPTS = libtasn1-config

diff --git a/src/Makefile.am b/src/Makefile.am
index 0c849f3..71ffb29 100644 (file)
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -16,7 +16,8 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-INCLUDES = -I$(top_srcdir)/lib -I$(top_srcdir)/gl -I$(top_builddir)/gl
+AM_CFLAGS = $(WARN_CFLAGS)
+AM_CPPFLAGS = -I$(top_srcdir)/lib -I$(top_srcdir)/gl -I$(top_builddir)/gl
 
 LDADD = ../lib/libtasn1.la ../gl/libgnu.la
 

diff --git a/src/asn1Decoding.c b/src/asn1Decoding.c
index e4879e2..87ce973 100644 (file)
--- a/src/asn1Decoding.c
+++ b/src/asn1Decoding.c
@@ -1,5 +1,5 @@
 /*
- *      Copyright (C) 2006, 2007 Free Software Foundation
+ *      Copyright (C) 2006, 2007, 2008 Free Software Foundation
  *      Copyright (C) 2002 Fabio Fiorina
  *
  * This file is part of LIBTASN1.
@@ -174,7 +174,7 @@ main(int argc,char *argv[])
 
  {
    size_t tmplen;
-   der = read_binary_file (inputFileDerName, &tmplen);
+   der = (unsigned char*) read_binary_file (inputFileDerName, &tmplen);
    der_len = tmplen;
  }
 

diff --git a/tests/Makefile.am b/tests/Makefile.am
index dc30d80..512e01a 100644 (file)
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -16,7 +16,7 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-INCLUDES = -I$(top_srcdir)/lib -I$(top_srcdir)/gl -I../gl
+AM_CPPFLAGS = -I$(top_srcdir)/lib -I$(top_srcdir)/gl -I../gl
 
 AM_LDFLAGS = -no-install
 LDADD = ../lib/libtasn1.la