Ben Madin <ben@xxxxxxxxxxxxx> writes: > we are quite excited about the parallelisation enhancements, and keen to > try, but trying to build (using the same configure as we have used for 9.6) > is giving some warnings and errors. Something's definitely messed up there: > gcc -Wall -Wmissing-prototypes -Wpointer-arith > -Wdeclaration-after-statement -Wendif-labels -Wmissing-format-attribute > -Wformat-security -fno-strict-aliasing -fwrapv > -Wno-unused-command-line-argument -O2 -arch x86_64 -DREFINT_VERBOSE -I. > -I./ -I/usr/local/pgsql965/include/server > -I/usr/local/pgsql965/include/internal > -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/libxml2 > -I/usr/local/include -c -o autoinc.o autoinc.c Looking at this example of a v10 build log on macOS: https://buildfarm.postgresql.org/cgi-bin/show_stage_log.pl?nm=longfin&dt=2017-10-23%2018%3A15%3A34&stg=make the compile command for autoinc is ccache gcc -Wall -Wmissing-prototypes -Wpointer-arith -Wdeclaration-after-statement -Wendif-labels -Wmissing-format-attribute -Wformat-security -fno-strict-aliasing -fwrapv -Wno-unused-command-line-argument -g -O2 -fno-common -Wno-deprecated-declarations -Werror -DREFINT_VERBOSE -I. -I. -I../../src/include -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/libxml2 -I/usr/local/ssl/include -c -o autoinc.o autoinc.c Some of the discrepancies (e.g. -Werror on the buildfarm machine) are explainable as different configuration choices, but the references to /usr/local/pgsql965 in your build sure look like trouble. > Is this looking for an existing environment variable (which > seems unlikely for a build process) or is something else unusual? I believe the configure script *does* pay attention to environment variables, particularly CPPFLAGS and CFLAGS. Most likely you had version-specific values in those when you ran configure, and they got absorbed into src/Makefile.global. regards, tom lane -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general