Chad: They are as far as I know. Mithuaru: 5808 configure:17366: checking for libxml-2.0 > 2.6.17 5809 configure:17373: $PKG_CONFIG --exists --print-errors "libxml-2.0 > 2.6.17" 5810 configure:17376: $? = 0 5811 configure:17390: $PKG_CONFIG --exists --print-errors "libxml-2.0 > 2.6.17" 5812 configure:17393: $? = 0 5813 configure:17431: result: yes 5814 configure:17466: checking for htmlReadMemory in -lxml2 5815 configure:17491: gcc -o conftest -g3 -O2 conftest.c -lxml2 -lxml2 >&5 5816 configure:17491: $? = 0 5817 configure:17500: result: yes 5818 configure:17529: checking for maillock in -lmail Thank you - Zach > On 27 Sep 2019, at 18:22, chad wrote: > > Files in /usr/local/Cellar are generally placed there/managed by homebrew, aren't they? > > On Wed, Sep 25, 2019 at 4:08 PM Zach Pearson wrote: > No. I the first directory, the headers are one folder deeper in a directory fully called > > /usr/local/Cellar/libxml2/2.9.9_2/include/libxml2/libxml > > In the second, the libraries are present. > > > On 25 Sep 2019, at 17:47, mituharu@math.s.chiba-u.ac.jp wrote: > > > >> To the first: > >> > >> -I/usr/local/Cellar/libxml2/2.9.9_2/include/libxml2 > >> -L/usr/local/Cellar/libxml2/2.9.9_2/lib -lxml2 > >> > >> And the second: > >> > >> /usr/local/opt/libxml2/lib/pkgconfig > > > > Do you have header files and libraries in the directories > > shown in the first output? > > > > YAMAMOTO Mitsuharu > > mituharu@math.s.chiba-u.ac.jp > > > > > > > >