Compile rpcgen-generated files with -fno-strict-aliasing

rpcgen generates source which can't be safely compiled with strict-aliasing
enabled.
(cherry picked from commit 3a84e0784e1e3ab7b56850d0f8c9aa42f1ae3da1)

diff --git a/daemon/Makefile.am b/daemon/Makefile.am
index ee1959f..8fb070f 100644 (file)
--- a/daemon/Makefile.am
+++ b/daemon/Makefile.am
@@ -45,13 +45,12 @@ BUILT_SOURCES = \
 EXTRA_DIST = $(BUILT_SOURCES) \
        .gitignore
 
-# This convenience library is solely to avoid compiler warnings
-# in its generated sources.
 noinst_LIBRARIES = libprotocol.a
-libprotocol_a_SOURCES = \
-       guestfs_protocol.c \
-       guestfs_protocol.h
-libprotocol_a_CFLAGS =
+
+# This convenience library is solely to compile its generated sources with
+# custom flags.
+libprotocol_a_SOURCES = guestfs_protocol.c guestfs_protocol.h
+libprotocol_a_CFLAGS = -Wall -Wno-unused -fno-strict-aliasing
 
 guestfs_protocol.c: $(libsrcdir)/guestfs_protocol.c
        rm -f $@

diff --git a/fish/Makefile.am b/fish/Makefile.am
index 66596ef..30f246d 100644 (file)
--- a/fish/Makefile.am
+++ b/fish/Makefile.am
@@ -89,10 +89,10 @@ guestfish_SOURCES = \
        tilde.c \
        time.c
 
-# This convenience library is solely to avoid compiler warnings
-# in its generated sources.
-librc_protocol_la_SOURCES = rc_protocol.c
-librc_protocol_la_CFLAGS = -Wall -Wno-unused
+# This convenience library is solely to compile its generated sources with
+# custom flags.
+librc_protocol_la_SOURCES = rc_protocol.c rc_protocol.h
+librc_protocol_la_CFLAGS = -Wall -Wno-unused -fno-strict-aliasing
 
 # Build the command lookup perfect hash code.  The generated code has
 # lots of warnings so we must compile it in a separate mini-library.

diff --git a/src/Makefile.am b/src/Makefile.am
index 2b9c49b..38e3f03 100644 (file)
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -52,13 +52,10 @@ include_HEADERS = guestfs.h
 
 lib_LTLIBRARIES = libguestfs.la
 
-# This convenience library is solely to avoid compiler warnings
-# in its generated sources.
-libprotocol_la_SOURCES = \
-  guestfs_protocol.c \
-  guestfs_protocol.h
-
-libprotocol_la_CFLAGS =
+# This convenience library is solely to compile its generated sources with
+# custom flags.
+libprotocol_la_SOURCES = guestfs_protocol.c  guestfs_protocol.h
+libprotocol_la_CFLAGS = -Wall -Wno-unused -fno-strict-aliasing
 
 # Build the errnostring perfect hash code.  The generated code has lots
 # of warnings so we must compile it in a separate mini-library.