Am Mittwoch, 23. Oktober 2013 um 11:32:21, schrieb Kornel Benko
<kornel.be...@berlin.de>
> Am Mittwoch, 23. Oktober 2013 um 18:26:49, schrieb Wirz <s...@lukas-wirz.de>
> > -----BEGIN PGP SIGNED MESSAGE-----
> > Hash: SHA1
> >
> > Hi,
> >
> > Currently I can compile enblend only after applying the following patch.
> > I'm on Debian 7.2 and g++ 4.7.
> >
> > cheers, lukas
> >
> >
> >
> > diff -r 1d9b6aaf284e CMakeLists.txt
> > - --- a/CMakeLists.txt Mon Oct 21 09:30:22 2013 +0200
> > +++ b/CMakeLists.txt Wed Oct 23 18:21:58 2013 +1300
> > @@ -129,7 +129,7 @@
> >
> > # Compiler specific tweaks and optimizations
> > IF(CMAKE_COMPILER_IS_GNUCXX)
> > - - SET(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3
> > - -ffast-math -DNDEBUG -Wall")
> > + SET(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3
> > - -ffast-math -DNDEBUG -Wall -std=c++11")
> > IF(APPLE AND CMAKE_MAJOR_VERSION EQUAL 2 AND CMAKE_MINOR_VERSION LESS 5)
> > ## Add needed Compiler and Linker flags for OSX
> > SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -flat_namespace -undefined
> > suppress")
> >
>
> Same here. This is due to last change in using 'nullptr' instead of 'NULL'.
> Change: 958:1d9b6aaf284e, cspiel
> Use some C++11 features: new keywords.
>
> Setting somewhere in CMakeLists.txt
> add_definitions("-Dnullptr=NULL")
> helps too. We have to find out, for which gcc-version should this be valid.
This should help:
Kornel diff -r 1d9b6aaf284e CMakeLists.txt
--- a/CMakeLists.txt Mon Oct 21 09:30:22 2013 +0200
+++ b/CMakeLists.txt Wed Oct 23 11:53:17 2013 +0200
@@ -138,6 +138,15 @@
SET(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -flat_namespace -undefined suppress")
SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -flat_namespace -undefined suppress")
ENDIF(APPLE AND CMAKE_MAJOR_VERSION EQUAL 2 AND CMAKE_MINOR_VERSION LESS 5)
+ execute_process(COMMAND ${CMAKE_CXX_COMPILER} -dumpversion OUTPUT_VARIABLE GCC_VERSION)
+ message("GCC_VERSION = ${GCC_VERSION}")
+ if(GCC_VERSION VERSION_GREATER 4.7)
+ add_definitions("-std=gnu++11")
+ elseif(GCC_VERSION VERSION_GREATER 4.2)
+ add_definitions("-std=gnu++0x")
+ else()
+ add_definitions("-Dnullptr=NULL")
+ endif()
ELSEIF(WIN32)
IF(MSVC)
# Quiet some compiler noise
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