Subject: Re: make installcheck-world in a clean environment
From: Alexander Lakhin <exclusion@gmail.com>
To: pgsql-hackers@postgresql.org
References: <bfee872b-ab16-ec7c-8f8a-b3949add1c1b@gmail.com>
 <91833017-8f78-a51e-f229-55ad467ffef3@gmail.com>
Message-ID: <1f99c502-0722-0cc3-d392-4c59ab13be38@gmail.com>
Date: Thu, 19 Apr 2018 15:25:54 +0300
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06.04.2018 09:19, Alexander Lakhin wrote:
> To avoid overheating of this pretty hot discussion, I would like just 
> to propose "a more elaborated fix" (for REL_10_STABLE and master).
> In fact, when we perform "make installcheck" it not only requires us 
> to build ecpg, but it also rebuilds libpostgres, libpgport and libpq 
> (for installcheck-world).
> I believe that the larger testing surface (coverage), the better, so 
> using installed assets (libs, headers) is more useful.
In hope to keep a lid on this explosive topic, I propose the improved fix.

Best regards,
------
Alexander Lakhin
Postgres Professional: http://www.postgrespro.com
The Russian Postgres Company


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    <div class="moz-cite-prefix">06.04.2018 09:19, Alexander Lakhin
      wrote:<br>
    </div>
    <blockquote type="cite"
      cite="mid:91833017-8f78-a51e-f229-55ad467ffef3@gmail.com">
      <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
      To avoid overheating of this pretty hot discussion, I would like
      just to propose "a more elaborated fix" (for REL_10_STABLE and
      master).<br>
      In fact, when we perform "make installcheck" it not only requires
      us to build ecpg, but it also rebuilds libpostgres, libpgport and
      libpq (for installcheck-world).<br>
      I believe that the larger testing surface (coverage), the better,
      so using installed assets (libs, headers) is more useful.</blockquote>
    In hope to keep a lid on this explosive topic, I propose the
    improved fix.<br>
    <br>
    <font color="#000000"><span style="background: #ffffff">Best
        regards, <br>
        ------ <br>
        Alexander Lakhin <br>
        Postgres Professional: <a class="moz-txt-link-freetext"
          href="http://www.postgrespro.com">http://www.postgrespro.com</a>
        <br>
        The Russian Postgres Company<br>
        <br>
      </span></font>
  </body>
</html>

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--------------1E250D86A106DA900B4A1BFA
Content-Type: text/x-patch;
 name="make-checkinstall-10.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="make-checkinstall-10.patch"

diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index e8b3a51..17f7015 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -234,7 +234,13 @@ CPPFLAGS = @CPPFLAGS@
 
 override CPPFLAGS := $(ICU_CFLAGS) $(CPPFLAGS)
 
+ifdef USE_INSTALLED_ASSETS
+USE_INCLUDEDIR = 1
+endif
 ifdef PGXS
+USE_INCLUDEDIR = 1
+endif
+ifdef USE_INCLUDEDIR
 override CPPFLAGS := -I$(includedir_server) -I$(includedir_internal) $(CPPFLAGS)
 else # not PGXS
 override CPPFLAGS := -I$(top_srcdir)/src/include $(CPPFLAGS)
@@ -278,7 +284,13 @@ with_gnu_ld = @with_gnu_ld@
 # to rpathdir don't work right.  So we must NOT do LDFLAGS := something,
 # meaning this has to be done first and elsewhere we must only do LDFLAGS +=
 # something.
+ifdef USE_INSTALLED_ASSETS
+  USE_LIBDIR = 1
+endif
 ifdef PGXS
+  USE_LIBDIR = 1
+endif
+ifdef USE_LIBDIR
   LDFLAGS = -L$(libdir)
 else
   LDFLAGS = -L$(top_builddir)/src/port -L$(top_builddir)/src/common
diff --git a/src/interfaces/ecpg/Makefile b/src/interfaces/ecpg/Makefile
index 41460a1..d235059 100644
--- a/src/interfaces/ecpg/Makefile
+++ b/src/interfaces/ecpg/Makefile
@@ -26,5 +26,8 @@ install-ecpglib-recurse: install-pgtypeslib-recurse
 clean distclean maintainer-clean:
 	$(MAKE) -C test clean
 
-check checktcp installcheck:
+check checktcp:
 	$(MAKE) -C test $@
+
+installcheck:
+	USE_INSTALLED_ASSETS=1 $(MAKE) -C test $@
diff --git a/src/interfaces/ecpg/test/Makefile.regress b/src/interfaces/ecpg/test/Makefile.regress
index b3d7c1e..dbac870 100644
--- a/src/interfaces/ecpg/test/Makefile.regress
+++ b/src/interfaces/ecpg/test/Makefile.regress
@@ -1,18 +1,25 @@
 # This file is included into the Makefiles of subdirectories of ecpg/test/,
 # so the file references have one more level of .. than you might expect.
 
-override CPPFLAGS := -I../../include -I$(top_srcdir)/src/interfaces/ecpg/include \
-	-I$(libpq_srcdir) $(CPPFLAGS)
 override CFLAGS += $(PTHREAD_CFLAGS)
 
-override LDFLAGS := -L../../ecpglib -L../../pgtypeslib $(filter-out -l%, $(libpq)) $(LDFLAGS)
 override LIBS := -lecpg -lpgtypes $(filter -l%, $(libpq)) $(LIBS) $(PTHREAD_LIBS)
 
-# Standard way to invoke the ecpg preprocessor
+ifdef USE_INSTALLED_ASSETS
+ECPG = '$(DESTDIR)$(bindir)/ecpg' --regression -I'$(DESTDIR)$(includedir)' \
+	-I'$(DESTDIR)$(pkgincludedir)/informix/esql'
+override CPPFLAGS := -I'$(DESTDIR)$(includedir)' \
+	-I'$(DESTDIR)$(pkgincludedir)/informix/esql' $(CPPFLAGS)
+else
 ECPG = ../../preproc/ecpg --regression -I$(srcdir)/../../include -I$(srcdir)
+ECPG_DEP = ../../preproc/ecpg$(X)
+override CPPFLAGS := -I../../include -I$(top_srcdir)/src/interfaces/ecpg/include \
+	-I$(libpq_srcdir) $(CPPFLAGS)
+override LDFLAGS := -L../../ecpglib -L../../pgtypeslib $(filter-out -l%, $(libpq)) $(LDFLAGS)
+endif
 
 # Files that most or all ecpg preprocessor test outputs depend on
-ECPG_TEST_DEPENDENCIES = ../../preproc/ecpg$(X) \
+ECPG_TEST_DEPENDENCIES = $(ECPG_DEP) \
 	$(srcdir)/../regression.h \
 	$(srcdir)/../../include/sqlca.h \
 	$(srcdir)/../../include/sqlda.h \
diff --git a/src/makefiles/pgxs.mk b/src/makefiles/pgxs.mk
index c27004e..982e2b2 100644
--- a/src/makefiles/pgxs.mk
+++ b/src/makefiles/pgxs.mk
@@ -271,6 +271,7 @@ endif
 
 # against installed postmaster
 ifndef NO_INSTALLCHECK
+installcheck: export USE_INSTALLED_ASSETS=1
 installcheck: submake $(REGRESS_PREP)
 	$(pg_regress_installcheck) $(REGRESS_OPTS) $(REGRESS)
 endif
diff --git a/src/test/isolation/Makefile b/src/test/isolation/Makefile
index c3c8280..ef90762 100644
--- a/src/test/isolation/Makefile
+++ b/src/test/isolation/Makefile
@@ -9,12 +9,21 @@ subdir = src/test/isolation
 top_builddir = ../../..
 include $(top_builddir)/src/Makefile.global
 
+# we need to build these libs only when we don't use installed ones
+ifndef USE_INSTALLED_ASSETS
+SUBMAKE_LIBPGPORT = submake-libpgport
+SUBMAKE_LIBPQ = submake-libpq
+endif
+
 override CPPFLAGS := -I$(srcdir) -I$(libpq_srcdir) -I$(srcdir)/../regress $(CPPFLAGS)
 
 OBJS =  specparse.o isolationtester.o $(WIN32RES)
 
 all: isolationtester$(X) pg_isolation_regress$(X)
 
+installed_all:
+	USE_INSTALLED_ASSETS=1 $(MAKE) all
+
 # Though we don't install these binaries, build them during installation
 # (including temp-install).  Otherwise, "make -j check-world" and "make -j
 # installcheck-world" would spawn multiple, concurrent builds in this
@@ -31,7 +40,7 @@ pg_regress.o: | submake-regress
 pg_isolation_regress$(X): isolation_main.o pg_regress.o $(WIN32RES)
 	$(CC) $(CFLAGS) $^ $(LDFLAGS) $(LDFLAGS_EX) $(LIBS) -o $@
 
-isolationtester$(X): $(OBJS) | submake-libpq submake-libpgport
+isolationtester$(X): $(OBJS) | $(SUBMAKE_LIBPQ) $(SUBMAKE_LIBPGPORT)
 	$(CC) $(CFLAGS) $^ $(libpq_pgport) $(LDFLAGS) $(LDFLAGS_EX) $(LIBS) -o $@
 
 distprep: specparse.c specscanner.c
@@ -49,7 +58,7 @@ clean distclean:
 maintainer-clean: distclean
 	rm -f specparse.c specscanner.c
 
-installcheck: all
+installcheck: installed_all
 	$(pg_isolation_regress_installcheck) --schedule=$(srcdir)/isolation_schedule
 
 check: all
diff --git a/src/test/regress/GNUmakefile b/src/test/regress/GNUmakefile
index 3ab5d7c..068cd8e 100644
--- a/src/test/regress/GNUmakefile
+++ b/src/test/regress/GNUmakefile
@@ -28,6 +28,11 @@ EXTRADEFS = '-DHOST_TUPLE="$(host_tuple)"' \
 	'-DSHELLPROG="$(SHELL)"' \
 	'-DDLSUFFIX="$(DLSUFFIX)"'
 
+# we need to build libpgport only when we don't use installed libs
+ifndef USE_INSTALLED_ASSETS
+SUBMAKE_LIBPGPORT = submake-libpgport
+endif
+
 ##
 ## Prepare for tests
 ##
@@ -36,9 +41,13 @@ EXTRADEFS = '-DHOST_TUPLE="$(host_tuple)"' \
 
 all: pg_regress$(X)
 
-pg_regress$(X): pg_regress.o pg_regress_main.o $(WIN32RES) | submake-libpgport
+pg_regress$(X): pg_regress.o pg_regress_main.o $(WIN32RES) | $(SUBMAKE_LIBPGPORT)
 	$(CC) $(CFLAGS) $^ $(LDFLAGS) $(LDFLAGS_EX) $(LIBS) -o $@
 
+.PHONY: installed_all
+installed_all:
+	USE_INSTALLED_ASSETS=1 $(MAKE) all
+
 # dependencies ensure that path changes propagate
 pg_regress.o: pg_regress.c $(top_builddir)/src/port/pg_config_paths.h
 pg_regress.o: override CPPFLAGS += -I$(top_builddir)/src/port $(EXTRADEFS)
@@ -107,7 +116,7 @@ $(top_builddir)/contrib/spi/refint$(DLSUFFIX): | submake-contrib-spi ;
 
 $(top_builddir)/contrib/spi/autoinc$(DLSUFFIX): | submake-contrib-spi ;
 
-submake-contrib-spi: | submake-libpgport submake-generated-headers
+submake-contrib-spi: | $(SUBMAKE_LIBPGPORT) submake-generated-headers
 	$(MAKE) -C $(top_builddir)/contrib/spi
 
 .PHONY: submake-contrib-spi
@@ -132,16 +141,16 @@ check: all tablespace-setup
 check-tests: all tablespace-setup | temp-install
 	$(pg_regress_check) $(REGRESS_OPTS) $(MAXCONNOPT) $(TESTS) $(EXTRA_TESTS)
 
-installcheck: all tablespace-setup
+installcheck: installed_all tablespace-setup
 	$(pg_regress_installcheck) $(REGRESS_OPTS) --schedule=$(srcdir)/serial_schedule $(EXTRA_TESTS)
 
-installcheck-parallel: all tablespace-setup
+installcheck-parallel: installed_all tablespace-setup
 	$(pg_regress_installcheck) $(REGRESS_OPTS) --schedule=$(srcdir)/parallel_schedule $(MAXCONNOPT) $(EXTRA_TESTS)
 
-installcheck-tests: all tablespace-setup
+installcheck-tests: installed_all tablespace-setup
 	$(pg_regress_installcheck) $(REGRESS_OPTS) $(TESTS) $(EXTRA_TESTS)
 
-standbycheck: all
+standbycheck: installed_all
 	$(pg_regress_installcheck) $(REGRESS_OPTS) --schedule=$(srcdir)/standby_schedule --use-existing
 
 # old interfaces follow...

--------------1E250D86A106DA900B4A1BFA
Content-Type: text/x-patch;
 name="make-checkinstall-master.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="make-checkinstall-master.patch"

diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index 2529202..6604115 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -244,7 +244,13 @@ CPPFLAGS = @CPPFLAGS@
 
 override CPPFLAGS := $(ICU_CFLAGS) $(CPPFLAGS)
 
+ifdef USE_INSTALLED_ASSETS
+USE_INCLUDEDIR = 1
+endif
 ifdef PGXS
+USE_INCLUDEDIR = 1
+endif
+ifdef USE_INCLUDEDIR
 override CPPFLAGS := -I$(includedir_server) -I$(includedir_internal) $(CPPFLAGS)
 else # not PGXS
 override CPPFLAGS := -I$(top_srcdir)/src/include $(CPPFLAGS)
@@ -305,7 +311,13 @@ with_gnu_ld = @with_gnu_ld@
 # "LDFLAGS := something" anywhere, ditto for LDFLAGS_INTERNAL.
 # These initial assignments must be "=" type, and elsewhere we must only do
 # "LDFLAGS += something" or "LDFLAGS_INTERNAL += something".
+ifdef USE_INSTALLED_ASSETS
+  USE_LIBDIR = 1
+endif
 ifdef PGXS
+  USE_LIBDIR = 1
+endif
+ifdef USE_LIBDIR
   LDFLAGS_INTERNAL = -L$(libdir)
 else
   LDFLAGS_INTERNAL = -L$(top_builddir)/src/port -L$(top_builddir)/src/common
diff --git a/src/interfaces/ecpg/Makefile b/src/interfaces/ecpg/Makefile
index 41460a1..d235059 100644
--- a/src/interfaces/ecpg/Makefile
+++ b/src/interfaces/ecpg/Makefile
@@ -26,5 +26,8 @@ install-ecpglib-recurse: install-pgtypeslib-recurse
 clean distclean maintainer-clean:
 	$(MAKE) -C test clean
 
-check checktcp installcheck:
+check checktcp:
 	$(MAKE) -C test $@
+
+installcheck:
+	USE_INSTALLED_ASSETS=1 $(MAKE) -C test $@
diff --git a/src/interfaces/ecpg/test/Makefile.regress b/src/interfaces/ecpg/test/Makefile.regress
index 06c0461..c11198f 100644
--- a/src/interfaces/ecpg/test/Makefile.regress
+++ b/src/interfaces/ecpg/test/Makefile.regress
@@ -1,19 +1,27 @@
 # This file is included into the Makefiles of subdirectories of ecpg/test/,
 # so the file references have one more level of .. than you might expect.
 
-override CPPFLAGS := -I../../include -I$(top_srcdir)/src/interfaces/ecpg/include \
-	-I$(libpq_srcdir) $(CPPFLAGS)
 override CFLAGS += $(PTHREAD_CFLAGS)
 
-LDFLAGS_INTERNAL += -L../../ecpglib -lecpg -L../../pgtypeslib -lpgtypes $(libpq)
-
 override LIBS += $(PTHREAD_LIBS)
 
-# Standard way to invoke the ecpg preprocessor
+ifdef USE_INSTALLED_ASSETS
+ECPG = '$(DESTDIR)$(bindir)/ecpg' --regression -I'$(DESTDIR)$(includedir)' \
+	-I'$(DESTDIR)$(pkgincludedir)/informix/esql'
+override CPPFLAGS := -I'$(DESTDIR)$(includedir)' \
+	-I'$(DESTDIR)$(pkgincludedir)/informix/esql' $(CPPFLAGS)
+LDFLAGS_INTERNAL += -lecpg -lpgtypes $(libpq)
+else
 ECPG = ../../preproc/ecpg --regression -I$(srcdir)/../../include -I$(srcdir)
+ECPG_DEP = ../../preproc/ecpg$(X)
+override CPPFLAGS := -I../../include -I$(top_srcdir)/src/interfaces/ecpg/include \
+	-I$(libpq_srcdir) $(CPPFLAGS)
+override LDFLAGS := -L../../ecpglib -L../../pgtypeslib $(filter-out -l%, $(libpq)) $(LDFLAGS)
+LDFLAGS_INTERNAL += -L../../ecpglib -lecpg -L../../pgtypeslib -lpgtypes $(libpq)
+endif
 
 # Files that most or all ecpg preprocessor test outputs depend on
-ECPG_TEST_DEPENDENCIES = ../../preproc/ecpg$(X) \
+ECPG_TEST_DEPENDENCIES = $(ECPG_DEP) \
 	$(srcdir)/../regression.h \
 	$(srcdir)/../../include/sqlca.h \
 	$(srcdir)/../../include/sqlda.h \
diff --git a/src/makefiles/pgxs.mk b/src/makefiles/pgxs.mk
index bfae02f..f4154f8 100644
--- a/src/makefiles/pgxs.mk
+++ b/src/makefiles/pgxs.mk
@@ -298,6 +298,7 @@ endif
 
 # against installed postmaster
 ifndef NO_INSTALLCHECK
+installcheck: export USE_INSTALLED_ASSETS=1
 installcheck: submake $(REGRESS_PREP)
 	$(pg_regress_installcheck) $(REGRESS_OPTS) $(REGRESS)
 endif
diff --git a/src/test/isolation/Makefile b/src/test/isolation/Makefile
index c3c8280..ef90762 100644
--- a/src/test/isolation/Makefile
+++ b/src/test/isolation/Makefile
@@ -9,12 +9,21 @@ subdir = src/test/isolation
 top_builddir = ../../..
 include $(top_builddir)/src/Makefile.global
 
+# we need to build these libs only when we don't use installed ones
+ifndef USE_INSTALLED_ASSETS
+SUBMAKE_LIBPGPORT = submake-libpgport
+SUBMAKE_LIBPQ = submake-libpq
+endif
+
 override CPPFLAGS := -I$(srcdir) -I$(libpq_srcdir) -I$(srcdir)/../regress $(CPPFLAGS)
 
 OBJS =  specparse.o isolationtester.o $(WIN32RES)
 
 all: isolationtester$(X) pg_isolation_regress$(X)
 
+installed_all:
+	USE_INSTALLED_ASSETS=1 $(MAKE) all
+
 # Though we don't install these binaries, build them during installation
 # (including temp-install).  Otherwise, "make -j check-world" and "make -j
 # installcheck-world" would spawn multiple, concurrent builds in this
@@ -31,7 +40,7 @@ pg_regress.o: | submake-regress
 pg_isolation_regress$(X): isolation_main.o pg_regress.o $(WIN32RES)
 	$(CC) $(CFLAGS) $^ $(LDFLAGS) $(LDFLAGS_EX) $(LIBS) -o $@
 
-isolationtester$(X): $(OBJS) | submake-libpq submake-libpgport
+isolationtester$(X): $(OBJS) | $(SUBMAKE_LIBPQ) $(SUBMAKE_LIBPGPORT)
 	$(CC) $(CFLAGS) $^ $(libpq_pgport) $(LDFLAGS) $(LDFLAGS_EX) $(LIBS) -o $@
 
 distprep: specparse.c specscanner.c
@@ -49,7 +58,7 @@ clean distclean:
 maintainer-clean: distclean
 	rm -f specparse.c specscanner.c
 
-installcheck: all
+installcheck: installed_all
 	$(pg_isolation_regress_installcheck) --schedule=$(srcdir)/isolation_schedule
 
 check: all
diff --git a/src/test/regress/GNUmakefile b/src/test/regress/GNUmakefile
index 378bd01..343bcdd 100644
--- a/src/test/regress/GNUmakefile
+++ b/src/test/regress/GNUmakefile
@@ -28,6 +28,11 @@ EXTRADEFS = '-DHOST_TUPLE="$(host_tuple)"' \
 	'-DSHELLPROG="$(SHELL)"' \
 	'-DDLSUFFIX="$(DLSUFFIX)"'
 
+# we need to build libpgport only when we don't use installed libs
+ifndef USE_INSTALLED_ASSETS
+SUBMAKE_LIBPGPORT = submake-libpgport
+endif
+
 ##
 ## Prepare for tests
 ##
@@ -36,9 +41,13 @@ EXTRADEFS = '-DHOST_TUPLE="$(host_tuple)"' \
 
 all: pg_regress$(X)
 
-pg_regress$(X): pg_regress.o pg_regress_main.o $(WIN32RES) | submake-libpgport
+pg_regress$(X): pg_regress.o pg_regress_main.o $(WIN32RES) | $(SUBMAKE_LIBPGPORT)
 	$(CC) $(CFLAGS) $^ $(LDFLAGS) $(LDFLAGS_EX) $(LIBS) -o $@
 
+.PHONY: installed_all
+installed_all:
+	USE_INSTALLED_ASSETS=1 $(MAKE) all
+
 # dependencies ensure that path changes propagate
 pg_regress.o: pg_regress.c $(top_builddir)/src/port/pg_config_paths.h
 pg_regress.o: override CPPFLAGS += -I$(top_builddir)/src/port $(EXTRADEFS)
@@ -109,7 +118,7 @@ $(top_builddir)/contrib/spi/refint$(DLSUFFIX): | submake-contrib-spi ;
 
 $(top_builddir)/contrib/spi/autoinc$(DLSUFFIX): | submake-contrib-spi ;
 
-submake-contrib-spi: | submake-libpgport submake-generated-headers
+submake-contrib-spi: | $(SUBMAKE_LIBPGPORT) submake-generated-headers
 	$(MAKE) -C $(top_builddir)/contrib/spi
 
 .PHONY: submake-contrib-spi
@@ -134,16 +143,16 @@ check: all tablespace-setup
 check-tests: all tablespace-setup | temp-install
 	$(pg_regress_check) $(REGRESS_OPTS) $(MAXCONNOPT) $(TESTS) $(EXTRA_TESTS)
 
-installcheck: all tablespace-setup
+installcheck: installed_all tablespace-setup
 	$(pg_regress_installcheck) $(REGRESS_OPTS) --schedule=$(srcdir)/serial_schedule $(EXTRA_TESTS)
 
-installcheck-parallel: all tablespace-setup
+installcheck-parallel: installed_all tablespace-setup
 	$(pg_regress_installcheck) $(REGRESS_OPTS) --schedule=$(srcdir)/parallel_schedule $(MAXCONNOPT) $(EXTRA_TESTS)
 
-installcheck-tests: all tablespace-setup
+installcheck-tests: installed_all tablespace-setup
 	$(pg_regress_installcheck) $(REGRESS_OPTS) $(TESTS) $(EXTRA_TESTS)
 
-standbycheck: all
+standbycheck: installed_all
 	$(pg_regress_installcheck) $(REGRESS_OPTS) --schedule=$(srcdir)/standby_schedule --use-existing
 
 # old interfaces follow...

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