[pHash-support] Error compiling on Centos

[Evan Klinger]

I think you may need --enable-pthread option to ./configure

Evan


On Sat, May 25, 2013 at 7:13 AM, Lech Wilczyński
<lech.wilczynski at gmail.com>wrote:

> On my machine:
> Linux  2.6.18-348.3.1.el5 #1 i686 i386 GNU/Linux
>
> I get the following make output:
>
> make  all-recursive
> make[1]: Entering directory `/root/pHash-0.9.6'
> Making all in src
> make[2]: Entering directory `/root/pHash-0.9.6/src'
> /bin/sh ../libtool --tag=CXX   --mode=compile g++ -DHAVE_CONFIG_H -I. -I..
>   -pthread -I/usr/local/include -Dcimg_use_png -Dcimg_use_jpeg  -O2
> -ffast-math -O3 -MT pHash.lo -MD -MP -MF .deps/pHash.Tpo -c -o pHash.lo
> pHash.cpp
> libtool: compile:  g++ -DHAVE_CONFIG_H -I. -I.. -pthread
> -I/usr/local/include -Dcimg_use_png -Dcimg_use_jpeg -O2 -ffast-math -O3 -MT
> pHash.lo -MD -MP -MF .deps/pHash.Tpo -c pHash.cpp  -fPIC -DPIC -o
> .libs/pHash.o
> In file included from pHash.cpp:26:
> ../config.h:47:1: warning: "HAVE_STDLIB_H" redefined
> In file included from /usr/include/jpeglib.h:28,
>                  from /usr/local/include/CImg.h:272,
>                  from pHash.h:50,
>                  from pHash.cpp:25:
> /usr/include/jconfig.h:12:1: warning: this is the location of the previous
> definition
> pHash.cpp: In function 'cimg_library::CImg<float>* GetMHKernel(float,
> float)':
> pHash.cpp:832: warning: converting to 'int' from 'float'
> libtool: compile:  g++ -DHAVE_CONFIG_H -I. -I.. -pthread
> -I/usr/local/include -Dcimg_use_png -Dcimg_use_jpeg -O2 -ffast-math -O3 -MT
> pHash.lo -MD -MP -MF .deps/pHash.Tpo -c pHash.cpp -o pHash.o >/dev/null 2>&1
> mv -f .deps/pHash.Tpo .deps/pHash.Plo
> /bin/sh ../libtool --tag=CXX   --mode=link g++  -O2 -ffast-math -O3
> -no-undefined -L/usr/local/lib -o libpHash.la -rpath /usr/local/lib
> pHash.lo    -lpng -ljpeg
> libtool: link: g++  -fPIC -DPIC -shared -nostdlib
> /usr/lib/gcc/i386-redhat-linux/4.1.2/../../../crti.o
> /usr/lib/gcc/i386-redhat-linux/4.1.2/crtbeginS.o  .libs/pHash.o
> -L/usr/local/lib -lpng -ljpeg -L/usr/lib/gcc/i386-redhat-linux/4.1.2
> -L/usr/lib/gcc/i386-redhat-linux/4.1.2/../../.. -lstdc++ -lm -lc -lgcc_s
> /usr/lib/gcc/i386-redhat-linux/4.1.2/crtfastmath.o
> /usr/lib/gcc/i386-redhat-linux/4.1.2/crtendS.o
> /usr/lib/gcc/i386-redhat-linux/4.1.2/../../../crtn.o  -O2 -O3   -Wl,-soname
> -Wl,libpHash.so.0 -o .libs/libpHash.so.0.0.0
> libtool: link: (cd ".libs" && rm -f "libpHash.so.0" && ln -s
> "libpHash.so.0.0.0" "libpHash.so.0")
> libtool: link: (cd ".libs" && rm -f "libpHash.so" && ln -s
> "libpHash.so.0.0.0" "libpHash.so")
> libtool: link: ar cru .libs/libpHash.a  pHash.o
> libtool: link: ranlib .libs/libpHash.a
> libtool: link: ( cd ".libs" && rm -f "libpHash.la" && ln -s
> "../libpHash.la" "libpHash.la" )
> make[2]: Leaving directory `/root/pHash-0.9.6/src'
> Making all in bindings
> make[2]: Entering directory `/root/pHash-0.9.6/bindings'
> make[3]: Entering directory `/root/pHash-0.9.6/bindings'
> make[3]: Nothing to be done for `all-am'.
> make[3]: Leaving directory `/root/pHash-0.9.6/bindings'
> make[2]: Leaving directory `/root/pHash-0.9.6/bindings'
> Making all in examples
> make[2]: Entering directory `/root/pHash-0.9.6/examples'
> g++ -DHAVE_CONFIG_H -I. -I.. -I../src  -pthread -I/usr/local/include
> -Dcimg_use_png -Dcimg_use_jpeg  -O2 -ffast-math -O3 -MT test_texthash.o -MD
> -MP -MF .deps/test_texthash.Tpo -c -o test_texthash.o test_texthash.cpp
> mv -f .deps/test_texthash.Tpo .deps/test_texthash.Po
> /bin/sh ../libtool --tag=CXX   --mode=link g++  -O2 -ffast-math -O3
>  -L/usr/local/lib -o test_texthash test_texthash.o ../src/libpHash.la -lpng
> -ljpeg
> libtool: link: g++ -O2 -ffast-math -O3 -o .libs/test_texthash
> test_texthash.o  -L/usr/local/lib ../src/.libs/libpHash.so -lpng -ljpeg
> -Wl,-rpath -Wl,/usr/local/lib
> ../src/.libs/libpHash.so: undefined reference to `pthread_create'
> ../src/.libs/libpHash.so: undefined reference to `pthread_join'
> collect2: ld returned 1 exit status
> make[2]: *** [test_texthash] Error 1
> make[2]: Leaving directory `/root/pHash-0.9.6/examples'
> make[1]: *** [all-recursive] Error 1
> make[1]: Leaving directory `/root/pHash-0.9.6'
> make: *** [all] Error 2
>
>
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