<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Dear PWscf community,<div class="">my name is Filippo, I’m a master student from the Politecnico di Torino, and a would-like-to-be solid state physicist.</div><div class="">I hope you can kindly help me with a literally ab-initio problem regarding the installation of quantum espresso, and specifically the compilation of the PW executable.</div><div class="">I’m trying to install the program on my Mac running OS X 10.10; I installed g95 Fortran compiler and then configured the system for compilation of serial executable (<span style="font-family: Menlo; font-size: 11px;" class="">./configure --disable-parallel),</span>but then when I try to build the executable (inside folder PW) I got a series of warning and finally some errors. I post them here with the hope that you can help me to figure out where is(are) the problem(s).</div><div class="">I thank you all in advance!</div><div class=""><br class=""></div><div class="">Here what the terminal says:</div><div class=""><br class=""></div><div class=""><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">/var/folders/l5/hdk_dl8j6vn0cytbtcsnpwf00000gn/T//cch8H5CH.s:518:non-relocatable subtraction expression, "_input_parameters_MP_nconstr_inp" minus "L00000000004$pb"</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">/var/folders/l5/hdk_dl8j6vn0cytbtcsnpwf00000gn/T//cch8H5CH.s:518:symbol: "_input_parameters_MP_nconstr_inp" can't be undefined in a subtraction expression</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">/var/folders/l5/hdk_dl8j6vn0cytbtcsnpwf00000gn/T//cch8H5CH.s:500:non-relocatable subtraction expression, "_input_parameters_MP_nconstr_inp" minus "L00000000004$pb"</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">/var/folders/l5/hdk_dl8j6vn0cytbtcsnpwf00000gn/T//cch8H5CH.s:500:symbol: "_input_parameters_MP_nconstr_inp" can't be undefined in a subtraction expression</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">/var/folders/l5/hdk_dl8j6vn0cytbtcsnpwf00000gn/T//cch8H5CH.s:486:non-relocatable subtraction expression, "_input_parameters_MP_nconstr_inp" minus "L00000000004$pb"</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">/var/folders/l5/hdk_dl8j6vn0cytbtcsnpwf00000gn/T//cch8H5CH.s:486:symbol: "_input_parameters_MP_nconstr_inp" can't be undefined in a subtraction expression</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">/var/folders/l5/hdk_dl8j6vn0cytbtcsnpwf00000gn/T//cch8H5CH.s:472:non-relocatable subtraction expression, "_input_parameters_MP_nconstr_inp" minus "L00000000004$pb"</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">/var/folders/l5/hdk_dl8j6vn0cytbtcsnpwf00000gn/T//cch8H5CH.s:472:symbol: "_input_parameters_MP_nconstr_inp" can't be undefined in a subtraction expression</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">/var/folders/l5/hdk_dl8j6vn0cytbtcsnpwf00000gn/T//cch8H5CH.s:20:non-relocatable subtraction expression, "_input_parameters_MP_tcell" minus "L00000000001$pb"</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">/var/folders/l5/hdk_dl8j6vn0cytbtcsnpwf00000gn/T//cch8H5CH.s:20:symbol: "_input_parameters_MP_tcell" can't be undefined in a subtraction expression</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">/var/folders/l5/hdk_dl8j6vn0cytbtcsnpwf00000gn/T//cch8H5CH.s:19:non-relocatable subtraction expression, "_input_parameters_MP_tionvel" minus "L00000000001$pb"</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">/var/folders/l5/hdk_dl8j6vn0cytbtcsnpwf00000gn/T//cch8H5CH.s:19:symbol: "_input_parameters_MP_tionvel" can't be undefined in a subtraction expression</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">/var/folders/l5/hdk_dl8j6vn0cytbtcsnpwf00000gn/T//cch8H5CH.s:18:non-relocatable subtraction expression, "_input_parameters_MP_tksout" minus "L00000000001$pb"</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">/var/folders/l5/hdk_dl8j6vn0cytbtcsnpwf00000gn/T//cch8H5CH.s:18:symbol: "_input_parameters_MP_tksout" can't be undefined in a subtraction expression</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">/var/folders/l5/hdk_dl8j6vn0cytbtcsnpwf00000gn/T//cch8H5CH.s:17:non-relocatable subtraction expression, "_input_parameters_MP_tocc" minus "L00000000001$pb"</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">/var/folders/l5/hdk_dl8j6vn0cytbtcsnpwf00000gn/T//cch8H5CH.s:17:symbol: "_input_parameters_MP_tocc" can't be undefined in a subtraction expression</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">/var/folders/l5/hdk_dl8j6vn0cytbtcsnpwf00000gn/T//cch8H5CH.s:16:non-relocatable subtraction expression, "_input_parameters_MP_tforces" minus "L00000000001$pb"</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">/var/folders/l5/hdk_dl8j6vn0cytbtcsnpwf00000gn/T//cch8H5CH.s:16:symbol: "_input_parameters_MP_tforces" can't be undefined in a subtraction expression</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">/var/folders/l5/hdk_dl8j6vn0cytbtcsnpwf00000gn/T//cch8H5CH.s:15:non-relocatable subtraction expression, "_input_parameters_MP_tconstr" minus "L00000000001$pb"</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">/var/folders/l5/hdk_dl8j6vn0cytbtcsnpwf00000gn/T//cch8H5CH.s:15:symbol: "_input_parameters_MP_tconstr" can't be undefined in a subtraction expression</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">/var/folders/l5/hdk_dl8j6vn0cytbtcsnpwf00000gn/T//cch8H5CH.s:14:non-relocatable subtraction expression, "_input_parameters_MP_twannier" minus "L00000000001$pb"</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">/var/folders/l5/hdk_dl8j6vn0cytbtcsnpwf00000gn/T//cch8H5CH.s:14:symbol: "_input_parameters_MP_twannier" can't be undefined in a subtraction expression</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">/var/folders/l5/hdk_dl8j6vn0cytbtcsnpwf00000gn/T//cch8H5CH.s:13:non-relocatable subtraction expression, "_input_parameters_MP_taspc" minus "L00000000001$pb"</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">/var/folders/l5/hdk_dl8j6vn0cytbtcsnpwf00000gn/T//cch8H5CH.s:13:symbol: "_input_parameters_MP_taspc" can't be undefined in a subtraction expression</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">/var/folders/l5/hdk_dl8j6vn0cytbtcsnpwf00000gn/T//cch8H5CH.s:12:non-relocatable subtraction expression, "_input_parameters_MP_tkpoints" minus "L00000000001$pb"</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">/var/folders/l5/hdk_dl8j6vn0cytbtcsnpwf00000gn/T//cch8H5CH.s:12:symbol: "_input_parameters_MP_tkpoints" can't be undefined in a subtraction expression</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">/var/folders/l5/hdk_dl8j6vn0cytbtcsnpwf00000gn/T//cch8H5CH.s:11:non-relocatable subtraction expression, "_input_parameters_MP_tapos" minus "L00000000001$pb"</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">/var/folders/l5/hdk_dl8j6vn0cytbtcsnpwf00000gn/T//cch8H5CH.s:11:symbol: "_input_parameters_MP_tapos" can't be undefined in a subtraction expression</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">make[3]: *** [input_parameters.o] Error 1</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">make[2]: *** [mods] Error 1</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">make[1]: *** [tldeps] Error 1</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">make: *** [pw] Error 1</div></div><div class=""><br class=""></div><div class=""><span style="font-family: Menlo; font-size: 11px;" class=""><br class=""></span></div></body></html>