Am 04.10.18 um 00:56 schrieb MrDistortion:
> Any idea what I'm doing wrong? I"m running  Centos7.5 gcc version 7.3.1
> 20180303,  Python 3.6.3
> and even though i've included the cgal directory in the command it can't
> find it. I get the error below :
> 
> checking for exit in -lboost_thread... yes
> checking for __gmpz_init in -lgmp... yes
> checking for __gmpz_init in -lgmp... (cached) yes
> checking whether CGAL is available in /MYINSTALL/release/cgal4.10... no
> checking whether CGAL is available in /usr... no
> checking whether CGAL is available in /usr/local... no
> checking whether CGAL is available in /opt... no
> checking whether CGAL is available in /opt/local... no
> configure: error: CGAL library not found.
>  
> The command I'm running is:
> 
>  ./configure    --disable-cairo --disable-sparsehash
> --prefix="/MYINSTALL/graphtool2.27" --with-boost="/MYINSTALL/boost1.61/"
> CGAL_HOME="/MYINSTALL/cgal4.10/"  CGAL_LDFLAGS="-L/MYINSTALL/cgal4.10/lib64/
> -lCGAL -lCGAL_Core -lgmp -lboost_thread -lpthread"
> LDFLAGS="-L/MYINSTALL/cgal4.10/lib64/
> -Wl,-rpath-link,/MYINSTALL/boost1.61/lib"  --with-cgal="/MYINSTALL/cgal4.10"
>  
> 
> 
> What I see in the logs are :
> configure:21200: checking whether CGAL is available in /MYINSTALL/cgal4.10
> configure:21236: g++ -o conftest -fopenmp -O3 -fvisibility=default
> -fvisibility-inlines-hidden -Wno-deprecated -Wall -Wextra
> -ftemplate-backtrace-limit=0  -DNDEBUG  -I/MYINSTALL/cgal4.10/include
> -pthread -I/MYINSTALL/boost1.61//include -L/MYINSTALL/cgal4.10/lib64/
> -Wl,-rpath,/MYINSTALL/cgal4.10/lib64
> -Wl,-rpath-link,/MYINSTALL/boost1.61/lib -L/MYINSTALL/cgal4.10/lib -lCGAL
> -lCGAL_Core -lgmp -lboost_thread -lpthread conftest.cpp -lgmp -lgmp  >&5
> /opt/rh/devtoolset-7/root/usr/libexec/gcc/x86_64-redhat-linux/7/ld: cannot
> find -lboost_thread
> collect2: error: ld returned 1 exit status
> configure:21236: $? = 1
> configure: program exited with status 1

Your CGAL_LDFLAGS is wrong, since you do not seem to have boost_thread
installed, or it has another name in your system.

-- 
Tiago de Paula Peixoto <[email protected]>

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