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<div dir="ltr"><font face="Tahoma" color="#000000" size="2">I'm having this strange problem building version 3.5.4 and was wondering if someone could impart some sage wisdom.
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<div dir="ltr"><font face="tahoma" size="2">Here are the results of doing a configure, no special flags--even though I know that I will need them later because the target system is Mac OS X 10.5.</font></div>
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<div dir="ltr"><font face="tahoma" size="2">.</font></div>
<div dir="ltr"><font face="tahoma" size="2">.</font></div>
<div dir="ltr"><font face="tahoma" size="2">.</font></div>
<div dir="ltr">checking whether finite is declared... yes<br>
checking whether va_copy is declared... yes<br>
checking whether drand48 is declared... yes<br>
checking whether rand is declared... yes<br>
checking whether srand is declared... yes<br>
checking whether -lblas has BLAS... no<span id="owatabposition0" tabindex="0"></span><br>
configure: error: cannot find BLAS<br>
configure: error: /bin/sh './configure' failed for Ipopt<br>
Justin:Ipopt-3.5.4 melrobin$<br>
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<div dir="ltr"><font face="times new roman">Now I have BLAS, actually a libblas.a which is symbolically linked to ATLAS:</font></div>
<div dir="ltr">Justin:Ipopt-3.5.4 melrobin$ ls -l /usr/lib/libblas.a<br>
lrwxr-xr-x 1 root wheel 19 Oct 23 21:44 /usr/lib/libblas.a -> /usr/lib/libatlas.a<br>
Justin:Ipopt-3.5.4 melrobin$ ls -l /usr/lib/libatlas.a<br>
-rw-r--r-- 1 root wheel 10314920 Jun 23 2008 /usr/lib/libatlas.a</div>
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<div dir="ltr">Shouldn't this be OK? Everything worked in the previous version of Ipopt. I do not recall having to compile the obtain and compile the BLAS and LAPACK that is included in order to get things working. Is my memory failing me or do you have
any ideas?<br>
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