From: Pierre-Marc Fournier <pierre-marc.fournier@polymtl.ca>
Date: Tue, 13 Apr 2010 17:45:30 +0000 (-0400)
Subject: compile with -fno-strict-aliasing
X-Git-Tag: v1.9.1~614
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=16c83055d749e9f246a934401e3862085aca1e65;p=lttng-ust.git

compile with -fno-strict-aliasing
---

diff --git a/Makefile.am b/Makefile.am
index 05ea397e..f7952c64 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -21,4 +21,4 @@ libust.so: libust.ldscript.in
 # It is very important to compile the initializer with PIC otherwise we
 # may get obscure errors when linking to shared libraries.
 libust-initializer.o: libust-initializer.c
-	$(CC) $(CFLAGS) -fPIC -c -I$(top_srcdir)/include -o $@ $<
+	$(CC) $(CFLAGS) -fno-strict-aliasing -fPIC -c -I$(top_srcdir)/include -o $@ $<
diff --git a/libust/Makefile.am b/libust/Makefile.am
index b4d05980..529d4b0c 100644
--- a/libust/Makefile.am
+++ b/libust/Makefile.am
@@ -1,4 +1,5 @@
 AM_CPPFLAGS = -I$(top_srcdir)/include -I$(top_srcdir)/libustcomm
+AM_CFLAGS = -fno-strict-aliasing
 
 lib_LTLIBRARIES = libust.la
 
@@ -28,4 +29,4 @@ libust_la_LIBADD = \
 	$(top_builddir)/snprintf/libustsnprintf.la \
 	$(top_builddir)/libustcomm/libustcomm.la
 
-libust_la_CFLAGS = -DUST_COMPONENT="libust"
+libust_la_CFLAGS = -DUST_COMPONENT="libust" -fno-strict-aliasing
diff --git a/libustcomm/Makefile.am b/libustcomm/Makefile.am
index baebd846..c53dd141 100644
--- a/libustcomm/Makefile.am
+++ b/libustcomm/Makefile.am
@@ -1,4 +1,5 @@
 AM_CPPFLAGS = -I$(top_srcdir)/include
+AM_CFLAGS = -fno-strict-aliasing
 
 lib_LTLIBRARIES = libustcomm.la
 libustcomm_la_SOURCES = \
@@ -7,4 +8,4 @@ libustcomm_la_SOURCES = \
 	multipoll.h \
 	multipoll.c
 libustcomm_la_LDFLAGS = -no-undefined -version-info 0:0:0 -static
-libustcomm_la_CFLAGS = -DUST_COMPONENT="libustcomm" -fPIC
+libustcomm_la_CFLAGS = -DUST_COMPONENT="libustcomm" -fPIC -fno-strict-aliasing
diff --git a/libustfork/Makefile.am b/libustfork/Makefile.am
index 837f8dc3..a53ddda7 100644
--- a/libustfork/Makefile.am
+++ b/libustfork/Makefile.am
@@ -1,6 +1,7 @@
 AM_CPPFLAGS = -I$(top_srcdir)/include
+AM_CFLAGS = -fno-strict-aliasing
 
 lib_LTLIBRARIES = libustfork.la
 libustfork_la_SOURCES = ustfork.c
 libustfork_la_LIBADD = -ldl
-libustfork_CFLAGS = -DUST_COMPONENT=libustfork
+libustfork_CFLAGS = -DUST_COMPONENT=libustfork -fno-strict-aliasing
diff --git a/libustinstr-malloc/Makefile.am b/libustinstr-malloc/Makefile.am
index 0f9007aa..26c73e0a 100644
--- a/libustinstr-malloc/Makefile.am
+++ b/libustinstr-malloc/Makefile.am
@@ -1,4 +1,5 @@
 AM_CPPFLAGS = -I$(top_srcdir)/include
+AM_CFLAGS = -fno-strict-aliasing
 
 lib_LTLIBRARIES = libustinstr-malloc.la
 libustinstr_malloc_la_SOURCES = mallocwrap.c
diff --git a/snprintf/Makefile.am b/snprintf/Makefile.am
index 5ef7d826..f3b78bb3 100644
--- a/snprintf/Makefile.am
+++ b/snprintf/Makefile.am
@@ -1,4 +1,5 @@
 AM_CPPFLAGS = -I$(top_srcdir)/include -I$(top_srcdir)/libustcomm
+AM_CFLAGS = -fno-strict-aliasing
 
 lib_LTLIBRARIES = libustsnprintf.la
 libustsnprintf_la_SOURCES = \
@@ -15,4 +16,4 @@ libustsnprintf_la_SOURCES = \
 	wcio.h \
 	wsetup.c
 libustsnprintf_la_LDFLAGS = -no-undefined -version-info 0:0:0 -static
-libustsnprintf_la_CFLAGS = -DUST_COMPONENT="ust_snprintf" -fPIC
+libustsnprintf_la_CFLAGS = -DUST_COMPONENT="ust_snprintf" -fPIC -fno-strict-aliasing
diff --git a/ustctl/Makefile.am b/ustctl/Makefile.am
index 4b8100f7..94e8c00a 100644
--- a/ustctl/Makefile.am
+++ b/ustctl/Makefile.am
@@ -1,5 +1,6 @@
 AM_CPPFLAGS = -I$(top_srcdir)/include -I$(top_srcdir)/libustcomm \
 	-I$(top_srcdir)/libustcmd $(KCOMPAT_CFLAGS)
+AM_CFLAGS = -fno-strict-aliasing
 
 bin_PROGRAMS = ustctl
 
@@ -8,7 +9,7 @@ ustctl_SOURCES = \
 	$(top_srcdir)/libustcmd/ustcmd.c \
 	$(top_srcdir)/libustcmd/ustcmd.h
 
-ustctl_CFLAGS = -DUST_COMPONENT=ustctl
+ustctl_CFLAGS = -DUST_COMPONENT=ustctl -fno-strict-aliasing
 
 ustctl_LDADD = \
 	$(top_builddir)/snprintf/libustsnprintf.la \
diff --git a/ustd/Makefile.am b/ustd/Makefile.am
index 96f167b0..09d09848 100644
--- a/ustd/Makefile.am
+++ b/ustd/Makefile.am
@@ -1,5 +1,6 @@
 AM_CPPFLAGS = -I$(top_srcdir)/libust -I$(top_srcdir)/libustcomm \
 	-I$(top_srcdir)/include
+AM_CFLAGS = -fno-strict-aliasing
 
 bin_PROGRAMS = ustd
 
@@ -10,4 +11,4 @@ ustd_LDADD = \
 	$(top_builddir)/libustcomm/libustcomm.la
 
 ustd_LDFLAGS = -lpthread
-ustd_CFLAGS = -DUST_COMPONENT=ustd
+ustd_CFLAGS = -DUST_COMPONENT=ustd -fno-strict-aliasing