<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div class="">So, moving from a post-patch CFLAGS, etc to a pre-build build.args CalculiX now does not build. So I compared them.</div><div class=""><br class=""></div><div class="">Post-Patch:</div><div class=""><div class="">:info:build Executing: cd "/opt/local/var/macports/build/_Users_marbre_ports_cad_CalculiX-ccx/CalculiX-ccx/work/ccx_2.18/src" && /usr/bin/make -j1 -w </div><div class="">:debug:build system: cd "/opt/local/var/macports/build/_Users_marbre_ports_cad_CalculiX-ccx/CalculiX-ccx/work/ccx_2.18/src" && /usr/bin/make -j1 -w </div><div class="">:info:build make: Entering directory `/opt/local/var/macports/build/_Users_marbre_ports_cad_CalculiX-ccx/CalculiX-ccx/work/ccx_2.18/src'</div><div class="">:info:build /opt/local/bin/mpicc-mpich-mp -Wall -O2 -pthread -Os -arch x86_64 -I../../SPOOLES.2.2 -DARCH="Linux" -DSPOOLES -DARPACK -DMATRIXSTORAGE -DUSE_MT=1 -DBLAS_LIBRARIES=vecLibFort -DLAPACK_LIBRARIES=vecLibFort -c ccx_2.18.c</div></div><div class=""><br class=""></div><div class="">Pre-Build:</div><div class=""><div class="">:info:build Executing: cd "/opt/local/var/macports/build/_Users_marbre_ports_cad_CalculiX-ccx/CalculiX-ccx/work/ccx_2.18/src" && /usr/bin/make -j1 -w CFLAGS="-Os -arch x86_64" FFLAGS="-Os -m64 -fallow-argument-mismatch" LDFLAGS="-L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-rpath,/opt/local/lib/libgcc -arch x86_64" </div><div class="">:debug:build system: cd "/opt/local/var/macports/build/_Users_marbre_ports_cad_CalculiX-ccx/CalculiX-ccx/work/ccx_2.18/src" && /usr/bin/make -j1 -w CFLAGS="-Os -arch x86_64" FFLAGS="-Os -m64 -fallow-argument-mismatch" LDFLAGS="-L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-rpath,/opt/local/lib/libgcc -arch x86_64" </div><div class="">:info:build make: Entering directory `/opt/local/var/macports/build/_Users_marbre_ports_cad_CalculiX-ccx/CalculiX-ccx/work/ccx_2.18/src'</div></div><div class=""><br class=""></div><div class="">Note that the pre-build approach is overriding the makefile cflags, makefile was patched to cflags += , etc. How do I prevent this?</div><div class=""><br class=""></div><div class="">pre-build log: <a href="https://pastebin.com/2SrmjAv9" class="">https://pastebin.com/2SrmjAv9</a></div><div class=""><br class=""></div><div class="">post-patch log is 1.8 MB — not uploaded</div><div class=""><br class=""></div><div class=""></div></body></html>