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authorGravatar xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>2010-03-30 15:31:24 +0000
committerGravatar xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>2010-03-30 15:31:24 +0000
commit6f731da1e13d295104d624114ee26db46e50238f (patch)
treeec409a5587f23928c1c796e94451c1aabb13ccfe /README
parent3436ed78de535f48cff1ac84394c020450be8976 (diff)
Updates for release 1.7
git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1305 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
Diffstat (limited to 'README')
-rw-r--r--README27
1 files changed, 18 insertions, 9 deletions
diff --git a/README b/README
index 42f0443..44a845e 100644
--- a/README
+++ b/README
@@ -19,7 +19,7 @@ purposes.
COPYRIGHT:
The Compcert verified compiler is Copyright 2004, 2005, 2006, 2007,
-2008, 2009 Institut National de Recherche en Informatique et en
+2008, 2009, 2010 Institut National de Recherche en Informatique et en
Automatique (INRIA). It is distributed under the conditions stated in
file LICENSE.
@@ -27,7 +27,7 @@ file LICENSE.
SUPPORTED PLATFORMS:
- PowerPC / MacOS [stable]
- For Apple Macs running the MacOS 10.4 or 10.5 operating system.
+ For Apple Macs running the MacOS 10.4, 10.5 or 10.6 operating system.
Both PowerPC-based and Intel-based Macs are supported.
The PowerPC code generated by the Compcert compiler runs
natively at full speed on PowerPC-based Macs, and runs under
@@ -65,8 +65,7 @@ where <target> is one of:
ppc-linux (PowerPC, Linux)
arm-linux (ARM, Linux)
-This generates the Makefile.config file in the top directory
-and prepares and configures the CIL library in the cil/ subdirectory.
+This generates the Makefile.config file in the top directory.
The "configure" script accepts the following options:
@@ -85,9 +84,9 @@ The "configure" script accepts the following options:
make all
This re-checks all the Coq proofs, then extracts Caml code from the
-Coq specification and combines it with the CIL library and supporting
-hand-written Caml code to generate the executable for Compcert. This
-step takes 10 to 15 minutes on a recent Mac computer; be patient.
+Coq specification and combines it with supporting hand-written Caml
+code to generate the executable for Compcert. This step takes 10 to
+15 minutes on a recent Mac computer; be patient.
3- You can now install Compcert. This will create the "ccomp" command
in the binary directory selected during configuration, and install
@@ -142,8 +141,18 @@ Preprocessing options:
-I<dir> Add <dir> to search path for #include files
-D<symb>=<val> Define preprocessor symbol
-U<symb> Undefine preprocessor symbol
-Compilation options:
- -flonglong Treat 'long long' as 'long' and 'long double' as 'double'
+Language support options (use -fno-<opt> to turn off -f<opt>) :
+ -fbitfields Emulate bit fields in structs [off]
+ -flonglong Treat 'long long' as 'long' and 'long double' as 'double' [off]
+ -fstruct-passing Emulate passing structs and unions by value [off]
+ -fstruct-assign Emulate assignment between structs or unions [off]
+ -fvararg-calls Emulate calls to variable-argument functions [on]
+Code generation options:
+ -fmadd Use fused multiply-add and multiply-sub instructions
+ -fsmall-data <n> Set maximal size <n> for allocation in small data area
+ -fsmall-const <n> Set maximal size <n> for allocation in small constant area
+Tracing options:
+ -dparse Save C file after parsing and elaboration in <file>.parse.c
-dclight Save generated Clight in <file>.light.c
-dasm Save generated assembly in <file>.s
Linking options: