cross scan-build wrappers

cmake.scan.sh

#!/bin/sh

TARGET="mips-unknown-linux-uclibc"
TOOLCHAIN_PATH="$HOME/x-tools/$TARGET"
SYSROOT="$HOME/sysroot/$TARGET"

SCAN_BUILD_DIR="$HOME/src/llvm-svn/tools/clang/tools/scan-build"
SCAN_BUILD_CC="$HOME/bin/$TARGET-clang"
SCAN_BUILD_CXX="$HOME/bin/$TARGET-clang++"
SCAN_BUILD_OUT="analysis"

export PATH="$SCAN_BUILD_DIR:$TOOLCHAIN_PATH/bin:$PATH"

export CC="$TARGET-gcc"
export CPP="$TARGET-cpp"
export CXX="$TARGET-g++"
export LD="$TARGET-ld"
export AR="$TARGET-ar"
export AS="$TARGET-as"
export STRIP="$TARGET-strip"

export CFLAGS="--sysroot=$SYSROOT $CFLAGS"
export CXXFLAGS="--sysroot=$SYSROOT $CXXFLAGS"
export LDFLAGS="--sysroot=$SYSROOT $LDFLAGS"
export CPPFLAGS="--sysroot=$SYSROOT $CPPFLAGS"

scan-build \
    --use-analyzer="$SCAN_BUILD_CC" \
    --use-cc="$SCAN_BUILD_CC" \
    --use-c++="$SCAN_BUILD_CXX" \
    -o "$SCAN_BUILD_OUT" \
    \
    cmake -DCMAKE_TOOLCHAIN_FILE="$HOME/cmake/cross.cmake" $*

config.scan.sh

#!/bin/sh

TARGET="mips-unknown-linux-uclibc"
TOOLCHAIN_PATH="$HOME/x-tools/$TARGET"
SYSROOT="$HOME/sysroot/$TARGET"

SCAN_BUILD_DIR="$HOME/src/llvm-svn/tools/clang/tools/scan-build"
SCAN_BUILD_CC="$HOME/bin/$TARGET-clang"
SCAN_BUILD_CXX="$HOME/bin/$TARGET-clang++"
SCAN_BUILD_OUT="analysis"

export PATH="$SCAN_BUILD_DIR:$TOOLCHAIN_PATH/bin:$PATH"

export CC="$TARGET-gcc"
export CPP="$TARGET-cpp"
export CXX="$TARGET-g++"
export LD="$TARGET-ld"
export AR="$TARGET-ar"
export AS="$TARGET-as"
export STRIP="$TARGET-strip"

export CFLAGS="--sysroot=$SYSROOT $CFLAGS"
export CXXFLAGS="--sysroot=$SYSROOT $CXXFLAGS"
export LDFLAGS="--sysroot=$SYSROOT $LDFLAGS"
export CPPFLAGS="--sysroot=$SYSROOT $CPPFLAGS"

export PKG_CONFIG_SYSROOT_DIR="$SYSROOT"

scan-build \
    --use-analyzer="$SCAN_BUILD_CC" \
    --use-cc="$SCAN_BUILD_CC" \
    --use-c++="$SCAN_BUILD_CXX" \
    -o "$SCAN_BUILD_OUT" \
    \
    $* --host="$TARGET"

cross-scan-build.patch

Index: ccc-analyzer
===================================================================
--- ccc-analyzer	(revision 177849)
+++ ccc-analyzer	(working copy)
@@ -359,7 +359,8 @@
   '-v' => 0,
   '-fpascal-strings' => 0,
   '-mmacosx-version-min' => 0, # This is really a 1 argument, but always has '='
-  '-miphoneos-version-min' => 0 # This is really a 1 argument, but always has '='
+  '-miphoneos-version-min' => 0, # This is really a 1 argument, but always has '='
+  '--sysroot' => 0
 );
 
 my %IgnoredOptionMap = (
@@ -399,7 +400,8 @@
 );
 
 my %UniqueOptions = (
-  '-isysroot' => 0  
+  '-isysroot' => 0,
+  '--sysroot' => 0
 );
 
 ##----------------------------------------------------------------------------##

cross.cmake

set(CMAKE_SYSTEM_NAME Linux)

if(NOT ("$ENV{CC}" STREQUAL ""))
    set(CMAKE_C_COMPILER "$ENV{CC}")
endif()
if(NOT ("$ENV{CXX}" STREQUAL ""))
    set(CMAKE_CXX_COMPILER "$ENV{CXX}")
endif()

if(NOT ("$ENV{CFLAGS}" STREQUAL ""))
    set(CMAKE_C_FLAGS "$ENV{CFLAGS}")
endif()
if(NOT ("$ENV{CXXFLAGS}" STREQUAL ""))
    set(CMAKE_CXX_FLAGS "$ENV{CXXFLAGS}")
endif()
if(NOT ("$ENV{LDFLAGS}" STREQUAL ""))
    set(CMAKE_EXE_LINKER_FLAGS "$ENV{LDFLAGS}")
    set(CMAKE_MODULE_LINKER_FLAGS "$ENV{LDFLAGS}")
    set(CMAKE_SHARED_LINKER_FLAGS "$ENV{LDFLAGS}")
endif()
set(CMAKE_INSTALL_SO_NO_EXE 0)

if(NOT ("$ENV{SYSROOT}" STREQUAL ""))
    set(CMAKE_FIND_ROOT_PATH "$ENV{SYSROOT}")
endif()
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
if(NOT ("$ENV{SYSROOT}" STREQUAL ""))
    set(ENV{PKG_CONFIG_SYSROOT_DIR} "$ENV{SYSROOT}")
endif()

make.scan.sh

#!/bin/sh

TARGET="mips-unknown-linux-uclibc"
TOOLCHAIN_PATH="$HOME/x-tools/$TARGET"

SCAN_BUILD_DIR="$HOME/src/llvm-svn/tools/clang/tools/scan-build"
SCAN_BUILD_CC="$HOME/bin/$TARGET-clang"
SCAN_BUILD_CXX="$HOME/bin/$TARGET-clang++"
SCAN_BUILD_OUT="analysis"
SCAN_BUILD_OPTS="-maxloop 100"

export PATH="$SCAN_BUILD_DIR:$TOOLCHAIN_PATH/bin:$PATH"

scan-build \
    --use-analyzer="$SCAN_BUILD_CC" \
    --use-cc="$SCAN_BUILD_CC" \
    --use-c++="$SCAN_BUILD_CXX" \
    -o "$SCAN_BUILD_OUT" \
    $SCAN_BUILD_OPTS \
    \
    make $*

mips_uclibc_clang.ml

let home = Sys.getenv "HOME"
let llvm_path = home ^ "/src/llvm-svn/b/Release+Asserts/bin"
let toolchain_dir = "/usr/local/bin/x-tools/mips-unknown-linux-uclibc"
let toolchain_path = toolchain_dir ^ "/bin"

let settings = [|
    "clang";
    "-target"; "mips-unknown-linux-uclibc";
    "-msoft-float";
    "-mips32r2";
    "-fPIC";
    "--sysroot"; toolchain_dir ^ "/mips-unknown-linux-uclibc/sysroot";
    "-B" ^ toolchain_dir ^ "/lib/gcc/mips-unknown-linux-uclibc/4.3.2";
    "-L" ^ toolchain_dir ^ "/lib/gcc/mips-unknown-linux-uclibc/4.3.2";
    (*"-integrated-as";*)
    "-Qunused-arguments"
|]

let args =
    let has_cc1 = Array.fold_left (fun x a -> x || a = "-cc1") false Sys.argv in
        let prefix = if has_cc1 then [| settings.(0) |] else settings in
            let cc_args = Array.sub Sys.argv 1 (Array.length Sys.argv - 1) in
                Array.append prefix cc_args

let prepend_path path =
    let cur = Unix.getenv "PATH" in
    let new_path = path ^  ":" ^ cur in
    Unix.putenv "PATH" new_path

let () =
    let () = prepend_path toolchain_path in
    let () = prepend_path llvm_path in
    Unix.execvp ("clang") args