[CMake] XCode iPhone-3.2 and CMake fail

[Andrew Maclean]

I think you need at the top of the file a line like:
PROJECT(MyProject)

Regards
   Andrew


On Wed, Jul 28, 2010 at 6:45 AM, j <j at dynamica.org> wrote:
> Hi there,
>
> I have a CMakeLists.txt that succesfully describes a project
> that can be built for XCode MACOSX10.6.sdk and Microsoft Visual
> studio. So far so good. Now I'm trying to generate an XCode project
> for the iPhone-3.2.sdk which doesn't seem to work.
> I have the following toolchain file which seems ok to me, all paths
> exist and the compilers are there, but when runfrom the CMake GUI, the
> error shown below the toolchain file is presented, and I can't begin to
> think where I should look.
>
> Hence my mail. Thanks to anyone who can shed some light on this.
>
> Jochem
>
> ---------------------------------------
> # Michael Aaron Safyan (michaelsafyan at gmail.com). Copyright (C) 2009-2010.
> Simplified BSD License.
> SET (CMAKE_SYSTEM_NAME Generic)
> SET (CMAKE_SYSTEM_VERSION 1)
> SET (CMAKE_SYSTEM_PROCESSOR arm)
> SET_PROPERTY(GLOBAL PROPERTY TARGET_SUPPORTS_SHARED_LIBS TRUE)
>
> SET (SDKVER "3.2")
> SET (DEVROOT "/Developer/Platforms/iPhoneOS.platform/Developer")
> SET (SDKROOT "${DEVROOT}/SDKs/iPhoneOS${SDKVER}.sdk")
> SET (CMAKE_OSX_SYSROOT "${SDKROOT}")
> SET (CMAKE_OSX_ARCHITECTURES "armv6" "armv7")
>
> SET (CMAKE_C_COMPILER "${DEVROOT}/usr/bin/gcc-4.2")
> SET (CMAKE_CXX_COMPILER "${DEVROOT}/usr/bin/g++-4.2")
>
> SET (CMAKE_C_COMPILER "${DEVROOT}/usr/bin/gcc-4.2")
> SET (CMAKE_CXX_COMPILER "${DEVROOT}/usr/bin/g++-4.2")
>
> SET (CMAKE_C_FLAGS "-std=c99" "-x objective-c")
> SET (CMAKE_C_FLAGS_DEBUG ${CMAKE_C_FLAGS} "-DDEBUG=1" "-ggdb")
> SET (CMAKE_C_FLAGS_RELEASE ${CMAKE_C_FLAGS} "-DNDEBUG=1")
> SET (CMAKE_C_FLAGS_RELWITHDEBINFO ${CMAKE_C_FLAGS} "-DNDEBUG=1" "-ggdb")
>
> SET (CMAKE_CXX_FLAGS "-x objective-c++")
> SET (CMAKE_CXX_FLAGS_DEBUG ${CMAKE_CXX_FLAGS} "-DDEBUG=1" "-ggdb")
> SET (CMAKE_CXX_FLAGS_RELEASE ${CMAKE_CXX_FLAGS} "-DNDEBUG=1")
> SET (CMAKE_CXX_FLAGS_RELWITHDEBINFO ${CMAKE_CXX_FLAGS} "-DNDEBUG=1"
> "-ggdb")
>
> ADD_DEFINITIONS("-arch armv6")
> ADD_DEFINITIONS("-arch armv7")
> ADD_DEFINITIONS("-pipe")
> ADD_DEFINITIONS("-no-cpp-precomp")
> ADD_DEFINITIONS("--sysroot=${SDKROOT}")
> ADD_DEFINITIONS("-miphoneos-version-min=${SDKVER}")
>
> INCLUDE_DIRECTORIES(SYSTEM "${SDKROOT}/usr/include")
> INCLUDE_DIRECTORIES(SYSTEM "${SDKROOT}/opt/iphone-${SDKVER}/include")
> INCLUDE_DIRECTORIES(SYSTEM
> "${SDKROOT}/usr/local/iphone-${SDKVER}/include")
>
> LINK_DIRECTORIES("${SDKROOT}/usr/lib")
> LINK_DIRECTORIES("${SDKROOT}/opt/iphone-${SDKVER}/lib")
> LINK_DIRECTORIES("${SDKROOT}/usr/local/iphone-${SDKVER}/lib")
>
> SET (CMAKE_FIND_ROOT_PATH "${SDKROOT}" "/opt/iphone-${SDKVER}/"
> "/usr/local/iphone-${SDKVER}/")
> SET (CMAKE_FIND_ROOT_PATH_MODE_PROGRAM BOTH)
> SET (CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
> SET (CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
>
> SET (iPhone 1)
> SET (iPhoneOS 1)
> SET (iPhoneOS_VERSION ${SDKVER})
>
> ----------------------------
>
> The C compiler identification is GNU
> The CXX compiler identification is GNU
> Check for working C compiler using: Xcode
> Check for working C compiler using: Xcode -- broken
> CMake Error at /Applications/CMake
> 2.8-2.app/Contents/share/cmake-2.8/Modules/CMakeTestCCompiler.cmake:52
> (MESSAGE):
>  The C compiler
>  "/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/gcc-4.2" is
> not
>  able to compile a simple test program.
>
>  It fails with the following output:
>
>   Change Dir:
> /Volumes/DATA/development/iNeen/build/iphone-3.2/CMakeFiles/CMakeTmp
>
>
>
>  Run Build Command:/Applications/CMake\
> 2.8-2.app/Contents/bin/cmakexbuild
>  -project CMAKE_TRY_COMPILE.xcodeproj build -target cmTryCompileExec
>  -configuration Debug
>
>  ** BUILD FAILED **
>
>
>
>
>
>  === BUILD NATIVE TARGET cmTryCompileExec OF PROJECT CMAKE_TRY_COMPILE
> WITH
>  CONFIGURATION Debug ===
>
>  Check dependencies
>
>  target specifies product type 'com.apple.product-type.tool', but there's
> no
>  such product type for the 'iphoneos' platform
>
>  target specifies product type 'com.apple.product-type.tool', but there's
> no
>  such product type for the 'iphoneos' platform
>
>
>
>
>
>  CMake will not be able to correctly generate this project.
> Call Stack (most recent call first):
>  CMakeLists.txt:3 (PROJECT)
>
> -------------------------------------
>
>
>
>
>
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-- 
___________________________________________
Andrew J. P. Maclean
Centre for Autonomous Systems
The Rose Street Building J04
The University of Sydney  2006  NSW
AUSTRALIA
Ph: +61 2 9351 3283
Fax: +61 2 9351 7474
URL: http://www.acfr.usyd.edu.au/
___________________________________________