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# file : libsqlite3/buildfile
# copyright : not copyrighted - public domain
lib{sqlite3}: {h c}{*}
tclass = $c.target.class
bsd = ($tclass == 'bsd')
windows = ($tclass == 'windows')
gcc = ($c.class == 'gcc')
clang_msvc = ($c.id == 'clang' && $c.target.system == 'win32-msvc')
# Build options.
#
# The set of features we enable by default is inspired by Debian, Fedora, and
# the official documentation.
#
# Note that we "prefix" them to what might have been specified by the user so
# that it is possible to override the defaults by specifying them as =0.
#
# PREUPDATE_HOOK is required by SESSION.
#
# GEOPOLY (alternative interface to the R-Tree extension) is always enabled by
# upstream together with RTREE.
#
# ROWID_IN_VIEW restores some legacy behavior.
#
# Note that if disabling any previously-released features, then will need to
# increment abi_major.
#
c.poptions =+ \
-DSQLITE_ALLOW_ROWID_IN_VIEW=1 \
-DSQLITE_ENABLE_COLUMN_METADATA=1 \
-DSQLITE_ENABLE_DBPAGE_VTAB=1 \
-DSQLITE_ENABLE_DBSTAT_VTAB=1 \
-DSQLITE_ENABLE_EXPLAIN_COMMENTS=1 \
-DSQLITE_ENABLE_FTS3=1 \
-DSQLITE_ENABLE_FTS3_PARENTHESIS=1 \
-DSQLITE_ENABLE_FTS3_TOKENIZER=1 \
-DSQLITE_ENABLE_FTS4=1 \
-DSQLITE_ENABLE_FTS5=1 \
-DSQLITE_ENABLE_GEOPOLY=1 \
-DSQLITE_ENABLE_JSON1=1 \
-DSQLITE_ENABLE_LOAD_EXTENSION=1 \
-DSQLITE_ENABLE_MATH_FUNCTIONS=1 \
-DSQLITE_ENABLE_PREUPDATE_HOOK=1 \
-DSQLITE_ENABLE_RTREE=1 \
-DSQLITE_ENABLE_SESSION=1 \
-DSQLITE_ENABLE_STMTVTAB=1 \
-DSQLITE_ENABLE_UNLOCK_NOTIFY=1 \
-DSQLITE_ENABLE_UPDATE_DELETE_LIMIT=1 \
-DSQLITE_LIKE_DOESNT_MATCH_BLOBS=1 \
-DSQLITE_MAX_SCHEMA_RETRY=25 \
-DSQLITE_MAX_VARIABLE_NUMBER=250000 \
-DSQLITE_OMIT_LOOKASIDE=1 \
-DSQLITE_SECURE_DELETE=1 \
-DSQLITE_SOUNDEX=1 \
-DSQLITE_THREADSAFE=1 \
-DSQLITE_USE_URI=1
# Raise the maximum number of attached databases from 10 up to the limit.
#
c.poptions =+ -DSQLITE_MAX_ATTACHED=125
if! $windows
{
# Note that the upstream package normally defines a number of other HAVE_*
# macros, which we currently don't care about.
#
c.poptions =+ -DHAVE_USLEEP=1
# SQLITE_THREADSAFE requres -lpthread
# SQLITE_ENABLE_LOAD_EXTENSION requires -ldl
# SQLITE_ENABLE_FTS5 requires -lm (calls log(1))
#
# You may be wondering why we didn't import them instead. While it would be
# almost equivalent, there is a subtle difference: if we import them, then
# build2 will start selecting static/shared libraries and we probably don't
# want that here. These libraries are in a sense an extension of -lc and we
# want them to be linked in the same way as -lc (e.g., the user will have to
# specify -static to force static linking and so on).
#
# We also assume these are implementation dependencies (so there is no
# c.export.libs listing them).
#
# Note that we use -pthread instead of -lpthread for efficiency.
#
c.libs += -pthread -lm
if! $bsd
c.libs += -ldl
}
# Both Debian and Fedora add this so gotta be important.
#
if $gcc
c.coptions += -fno-strict-aliasing
if $clang_msvc
c.coptions += -Wno-deprecated-declarations
# Disable warnings that pop up with -Wextra. Upstream doesn't seem to care
# about these and it is not easy to disable specific warnings in a way that
# works across compilers/version (some -Wno-* options are only recognized in
# newer versions). Some warnings may still appear for certain (newer)
# platforms/compilers. We pass them through but disable treating them as
# errors.
#
if $gcc
c.coptions += -Wno-extra -Wno-error
# Export options.
#
# It would have been cleaner to handle this in a header but that will require
# modifying sqlite3.h. Note that this is also sub-optimal if we are not using
# an export stub (no dllimport).
#
lib{sqlite3}: cc.export.poptions = "-I$src_base"
if $windows
{
objs{*}: c.poptions += '-DSQLITE_API=__declspec(dllexport)'
libs{sqlite3}: cc.export.poptions += '-DSQLITE_API=__declspec(dllimport)'
}
# See bootstrap.build for details.
#
if $version.pre_release
lib{sqlite3}: bin.lib.version = @"-$version.project_id"
else
lib{sqlite3}: bin.lib.version = @"-$abi_major"
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