Adrian Klaver-4 wrote > On 5/2/20 12:28 PM, TalGloz wrote: >> I'm trying to upgrade from PostgreSQL 10 to 12 and I need to compile all >> my >> manually created C extension functions against PostrgreSQL 12 before >> starting the upgrade process. I have this Makefile that compiles >> perfectly >> the seal_diff_cpp.cpp C extension function against PostgreSQL 10: >> >> MODULES = seal_diff_cpp >> PG_CONFIG = /usr/pgsql-10/bin/pg_config >> PGXS = $(shell $(PG_CONFIG) --pgxs) >> INCLUDEDIR = $(shell $(PG_CONFIG) --includedir-server) >> INCLUDE_SEAL = /usr/local/include >> INCLUDE_SEAL_LIB = /usr/local/lib >> INCLUDE_CPPCODEC = /usr/local/include/cppcodec >> CXX = g++ >> CXXFLAGS = -std=c++17 -fPIC -Wall -Werror -g -O0 -pthread \ >> -I$(INCLUDEDIR) -I$(INCLUDE_SEAL) -I$(INCLUDE_CPPCODEC) >> SEAL_LDFLAGS = -L$(INCLUDE_SEAL_LIB) -lseal -pthread >> include $(PGXS) >> seal_diff_cpp.so: seal_diff_cpp.o >> # $(CXX) -Wl,--no-undefined -shared -o seal_diff_cpp.so >> seal_diff_cpp.o $(LDFLAGS) $(SEAL_LDFLAGS) >> $(CXX) -shared -o seal_diff_cpp.so seal_diff_cpp.o $(LDFLAGS) >> $(SEAL_LDFLAGS) >> seal_diff_cpp.o: seal_diff_cpp.cpp >> $(CXX) $(CXXFLAGS) -o seal_diff_cpp.o -c seal_diff_cpp.cpp >> >> When I execute it the output looks like this: >> >> g++ -std=c++17 -fPIC -Wall -Werror -g -O0 -pthread >> -I/usr/pgsql-10/include/server -I/usr/local/include >> -I/usr/local/include/cppcodec -o seal_diff_cpp.o -c seal_diff_cpp.cpp >> g++ -shared -o seal_diff_cpp.so seal_diff_cpp.o -L/usr/pgsql-10/lib >> -L/usr/lib64 -Wl,--as-needed >> -Wl,-rpath,'/usr/pgsql-10/lib',--enable-new-dtags -L/usr/local/lib -lseal >> -pthread >> >> And the seal_diff_cpp.so gets created without any problems. But when I >> use >> PG_CONFIG = /usr/pgsql-12/bin/pg_config I get: >> >> g++ -Wall -Wpointer-arith -Wendif-labels -Wmissing-format-attribute >> -Wformat-security -fno-strict-aliasing -fwrapv -O2 -o seal_diff_cpp.o -c >> seal_diff_cpp.cpp >> seal_diff_cpp.cpp:2:10: fatal error: postgres.h: No such file or >> directory >> 2 | #include > <postgres.h> >> | ^~~~~~~~~~~~ >> compilation terminated. >> make: *** [Makefile:19: seal_diff_cpp.o] Error 1 >> >> The Makefile has all the needed information to compile the >> seal_diff_cpp.so >> against PostgreSQL 12: >> /usr/pgsql-10/bin/pg_config --pgxs ---> >> /usr/pgsql-10/lib/pgxs/src/makefiles/pgxs.mk >> /usr/pgsql-12/bin/pg_config --pgxs ---> >> /usr/pgsql-12/lib/pgxs/src/makefiles/pgxs.mk >> >> /usr/pgsql-10/bin/pg_config --includedir-server ---> >> /usr/pgsql-10/include/server >> /usr/pgsql-12/bin/pg_config --includedir-server ---> >> /usr/pgsql-12/include/server (postgres.h is there) >> >> I can't understand why it doesn't work. > > Do you have Postgres 12 -dev package installed? > >> >> TalGloz >> >> >> >> -- >> Sent from: >> https://www.postgresql-archive.org/PostgreSQL-general-f1843780.html >> >> > > > -- > Adrian Klaver > adrian.klaver@ Yes, I've installed everything PostgreSQL 12 has to offer: dnf list installed | grep "postgresql12" postgresql12.x86_64 12.2-2PGDG.f31 @pgdg12 postgresql12-contrib.x86_64 12.2-2PGDG.f31 @pgdg12 postgresql12-devel.x86_64 12.2-2PGDG.f31 @pgdg12 postgresql12-docs.x86_64 12.2-2PGDG.f31 @pgdg12 postgresql12-libs.x86_64 12.2-2PGDG.f31 @pgdg12 postgresql12-llvmjit.x86_64 12.2-2PGDG.f31 @pgdg12 postgresql12-odbc.x86_64 12.01.0000-1PGDG.f31 @pgdg12 postgresql12-plperl.x86_64 12.2-2PGDG.f31 @pgdg12 postgresql12-plpython.x86_64 12.2-2PGDG.f31 @pgdg12 postgresql12-plpython3.x86_64 12.2-2PGDG.f31 @pgdg12 postgresql12-pltcl.x86_64 12.2-2PGDG.f31 @pgdg12 postgresql12-server.x86_64 12.2-2PGDG.f31 @pgdg12 postgresql12-tcl.x86_64 2.4.0-2.f31.2 @pgdg12 postgresql12-test.x86_64 12.2-2PGDG.f31 @pgdg12 -- Sent from: https://www.postgresql-archive.org/PostgreSQL-general-f1843780.html
