X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=configure.ac;h=cfe905322dc133c615d964e04be389df5bb35c60;hb=d4211f37f451dd0f7faf0dc372c5995f387d4d28;hp=bc8e5204fbb02d2a4bf4d65bb39cc8e487477c05;hpb=a3d742e544ffaff9fc0425cf727060be0d3a2631;p=wrappi.git

diff --git a/configure.ac b/configure.ac
index bc8e520..cfe9053 100644
--- a/configure.ac
+++ b/configure.ac
@@ -20,6 +20,10 @@ AM_INIT_AUTOMAKE([foreign])
 
 AC_CONFIG_MACRO_DIR([m4])
 
+dnl Allow all GNU/Linux functions.
+dnl autoconf complains unless this is very early in the file.
+AC_USE_SYSTEM_EXTENSIONS
+
 AC_PROG_LIBTOOL
 
 AC_PROG_SED
@@ -34,6 +38,25 @@ test "x$U" != "x" && AC_MSG_ERROR([Compiler not ANSI compliant])
 
 AM_PROG_CC_C_O
 
+AC_ARG_ENABLE([gcc-warnings],
+    [AS_HELP_STRING([--enable-gcc-warnings],
+                    [turn on lots of GCC warnings (for developers)])],
+    [case $enableval in
+       yes|no) ;;
+       *)      AC_MSG_ERROR([bad value $enableval for gcc-warnings option]) ;;
+     esac
+     gcc_warnings=$enableval],
+    [gcc_warnings=no]
+)
+
+if test "$gcc_warnings" = yes; then
+    # XXX With gnulib we can improve this in future.
+    WARN_CFLAGS="-Wall"
+    AC_SUBST([WARN_CFLAGS])
+    WERROR_CFLAGS="-Werror"
+    AC_SUBST([WERROR_CFLAGS])
+fi
+
 dnl Check support for 64 bit file offsets.
 AC_SYS_LARGEFILE
 
@@ -55,9 +78,14 @@ if test "$OCAMLFIND" = "no"; then
     AC_MSG_ERROR([You must install OCaml findlib (the ocamlfind command)])
 fi
 
+dnl Library versioning.
+LIB_MINOR=`cat $srcdir/lib/LIB_MINOR`
+AC_SUBST(LIB_MINOR)
+
 AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_FILES([Makefile
                  APIs/Makefile
+                 daemon/Makefile
                  examples/Makefile
                  generator/Makefile
                  generator-lib/config.ml