[git] CMU Common Lisp branch master updated. snapshot-2013-04-23-g31b1a5a

[Raymond Toy]

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- Log -----------------------------------------------------------------
commit 31b1a5a17dfebc3fd532f4443e7cbad70be2b4ba
Author: Raymond Toy <toy.raymond at gmail.com>
Date:   Sat May 4 14:13:46 2013 -0700

    Add -z noexecstack to disable exec flag for the C stack.

diff --git a/src/lisp/Config.x86_linux b/src/lisp/Config.x86_linux
index de24e73..569f4f5 100644
--- a/src/lisp/Config.x86_linux
+++ b/src/lisp/Config.x86_linux
@@ -6,7 +6,8 @@ CPPFLAGS += -m32 -rdynamic -D__NO_CTYPE -D_GNU_SOURCE
 UNDEFSYMPATTERN = -Xlinker -u -Xlinker &
 ASSEM_SRC +=  linux-stubs.S
 OS_SRC += Linux-os.c elf.c
-OS_LINK_FLAGS = -m32 -rdynamic -Xlinker --export-dynamic -Xlinker -Map -Xlinker foo
 OS_LIBS = -ldl
+OS_LINK_FLAGS = -m32 -rdynamic -Xlinker --export-dynamic -Xlinker -Map -Xlinker foo
+OS_LINK_FLAGS += -Wl,-z,noexecstack
 
 EXEC_FINAL_OBJ = exec-final.o

commit 2d4d5a7f1ce6dd95f2c268a880b6e4f8e16de44b
Author: Raymond Toy <toy.raymond at gmail.com>
Date:   Sat May 4 14:11:25 2013 -0700

    Don't need to set CC or CPP.  But add a note that we implicitly assume
    cc is Sun's C compiler, not an alias to gcc.

diff --git a/src/lisp/Config.sparc_sunc b/src/lisp/Config.sparc_sunc
index e1614e6..f5fb0e7 100644
--- a/src/lisp/Config.sparc_sunc
+++ b/src/lisp/Config.sparc_sunc
@@ -1,5 +1,9 @@
 # -*- Mode: makefile -*-
 
+# Build cmucl using Sun C compiler.  We assume cc is Sun's C compiler.
+# If you don't have it, why are you using this Config anyway?  You're
+# on your own if you use this Config without Sun C compiler available.
+
 include Config.sparc_common
 
 # For v8plus support (allows 64-bit integer support on V9
@@ -20,8 +24,6 @@ CC_V8PLUS = -m32 -xarch=sparc
 AS_V8PLUS = -m32 -xarch=sparc
 endif
 
-CC = cc
-CPP = cc
 CFLAGS += -xlibmieee -O
-DEPEND_FLAGS = -E -xM
+DEPEND_FLAGS = -xM
 ASFLAGS = $(AS_V8PLUS)

commit 29d75bdbebc5d83ee777403999c36a6e1342b2d8
Author: Raymond Toy <toy.raymond at gmail.com>
Date:   Sat May 4 14:08:17 2013 -0700

    Make stacks not executable.

diff --git a/src/lisp/Config.sparc_common b/src/lisp/Config.sparc_common
index 89e2de0..551491a 100644
--- a/src/lisp/Config.sparc_common
+++ b/src/lisp/Config.sparc_common
@@ -57,6 +57,6 @@ ARCH_SRC = sparc-arch.c
 
 DEPEND=$(CC) 
 OS_SRC = solaris-os.c os-common.c undefineds.c elf.c k_rem_pio2.c
-OS_LINK_FLAGS=
+OS_LINK_FLAGS = -M /usr/lib/ld/map.noexstk
 OS_LIBS= -lsocket -lnsl -ldl
 EXEC_FINAL_OBJ = exec-final.o

-----------------------------------------------------------------------

Summary of changes:
 src/lisp/Config.sparc_common |    2 +-
 src/lisp/Config.sparc_sunc   |    8 +++++---
 src/lisp/Config.x86_linux    |    3 ++-
 3 files changed, 8 insertions(+), 5 deletions(-)


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