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Use "cpp" to expand "#include" directives in columnar sql files

pull/6628/head
Onur Tirtir 2023-01-19 18:13:15 +03:00
parent 2b4be535de
commit be0735a329
2 changed files with 45 additions and 5 deletions
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3
src/backend/columnar/.gitignore vendored Normal file
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@ -0,0 +1,3 @@
# The directory used to store columnar sql files after pre-processing them
# with 'cpp' in build-time, see src/backend/columnar/Makefile.
/build/

47
src/backend/columnar/Makefile
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@ -10,14 +10,51 @@ OBJS += \
MODULE_big = citus_columnar
EXTENSION = citus_columnar
columnar_sql_files = $(patsubst $(citus_abs_srcdir)/%,%,$(wildcard $(citus_abs_srcdir)/sql/*.sql))
columnar_downgrade_sql_files = $(patsubst $(citus_abs_srcdir)/%,%,$(wildcard $(citus_abs_srcdir)/sql/downgrades/*.sql))
DATA = $(columnar_sql_files) \
$(columnar_downgrade_sql_files)
template_sql_files = $(patsubst $(citus_abs_srcdir)/%,%,$(wildcard $(citus_abs_srcdir)/sql/*.sql))
template_downgrade_sql_files = $(patsubst $(citus_abs_srcdir)/sql/downgrades/%,%,$(wildcard $(citus_abs_srcdir)/sql/downgrades/*.sql))
generated_sql_files = $(patsubst %,$(citus_abs_srcdir)/build/%,$(template_sql_files))
generated_downgrade_sql_files += $(patsubst %,$(citus_abs_srcdir)/build/sql/%,$(template_downgrade_sql_files))
DATA_built = $(generated_sql_files)
PG_CPPFLAGS += -I$(libpq_srcdir) -I$(safestringlib_srcdir)/include
include $(citus_top_builddir)/Makefile.global
.PHONY: install-all
SQL_DEPDIR=.deps/sql
SQL_BUILDDIR=build/sql
$(generated_sql_files): $(citus_abs_srcdir)/build/%: %
@mkdir -p $(citus_abs_srcdir)/$(SQL_DEPDIR) $(citus_abs_srcdir)/$(SQL_BUILDDIR)
@# -MF is used to store dependency files(.Po) in another directory for separation
@# -MT is used to change the target of the rule emitted by dependency generation.
@# -P is used to inhibit generation of linemarkers in the output from the preprocessor.
@# -undef is used to not predefine any system-specific or GCC-specific macros.
@# `man cpp` for further information
cd $(citus_abs_srcdir) && cpp -undef -w -P -MMD -MP -MF$(SQL_DEPDIR)/$(*F).Po -MT$@ $< > $@
$(generated_downgrade_sql_files): $(citus_abs_srcdir)/build/sql/%: sql/downgrades/%
@mkdir -p $(citus_abs_srcdir)/$(SQL_DEPDIR) $(citus_abs_srcdir)/$(SQL_BUILDDIR)
@# -MF is used to store dependency files(.Po) in another directory for separation
@# -MT is used to change the target of the rule emitted by dependency generation.
@# -P is used to inhibit generation of linemarkers in the output from the preprocessor.
@# -undef is used to not predefine any system-specific or GCC-specific macros.
@# `man cpp` for further information
cd $(citus_abs_srcdir) && cpp -undef -w -P -MMD -MP -MF$(SQL_DEPDIR)/$(*F).Po -MT$@ $< > $@
.PHONY: install install-downgrades install-all
cleanup-before-install:
rm -f $(DESTDIR)$(datadir)/$(datamoduledir)/citus_columnar.control
rm -f $(DESTDIR)$(datadir)/$(datamoduledir)/columnar--*
rm -f $(DESTDIR)$(datadir)/$(datamoduledir)/citus_columnar--*
install: cleanup-before-install
# install and install-downgrades should be run sequentially
install-all: install
$(MAKE) install-downgrades
install-downgrades: $(generated_downgrade_sql_files)
$(INSTALL_DATA) $(generated_downgrade_sql_files) '$(DESTDIR)$(datadir)/$(datamoduledir)/'