# Build and test the calog broker core and engine adapters.
#
# Layout:
#   src/        project source; one subdir per script language
#               (src/lua, src/mybasic, src/squirrel); core + actor live in src/
#   tests/      test programs
#   vendor/     third-party engine sources, built from source (lua, mybasic,
#               squirrel-src) -- no system engine packages, so the build is
#               reproducible
#   obj/        all object files (ours and the vendored engines)
#   bin/        all binaries
#
# Core is strict (-Wconversion/-Wsign-conversion) + ASan/UBSan; adapters drop the
# two conversion warnings (engine headers use wide macros). Vendored engines build
# relaxed and un-sanitized but link into the sanitized binaries so cross-boundary
# heap misuse is still caught. -MMD/-MP generate header dependencies automatically.

CC        = gcc
CXX       = g++
STRICT    = -Wall -Wextra -Werror -Wconversion -Wsign-conversion
WARN      = -Wall -Wextra -Werror
SAN       = -fsanitize=address,undefined
DEP       = -MMD -MP
COREFLAGS = -std=c11 $(STRICT) $(DEP) -g -O1 $(SAN)
ADPFLAGS  = -std=c11 $(WARN) $(DEP) -g -O1 $(SAN)
LDFLAGS   = $(SAN)

# Our headers: src/ plus the per-language subdirs. VPATH lets the object rules find
# a source by name without spelling out its directory.
INC       = -Isrc -Isrc/lua -Isrc/mybasic -Isrc/squirrel -Isrc/js -Isrc/berry -Isrc/s7 -Isrc/wren -Isrc/mruby -Isrc/tcl -Isrc/janet -Ilibs
VPATH     = src:src/lua:src/mybasic:src/squirrel:src/js:src/berry:src/s7:src/wren:src/mruby:src/tcl:src/janet:libs:tests

# --- vendored our-basic: calog's fork of MY-BASIC (see vendor/ourbasic/NOTICE) ---
MBDIR     = vendor/ourbasic
MBINC     = -I$(MBDIR)
MBFLAGS   = -std=gnu11 -w -g -O1 -DMB_DOUBLE_FLOAT

# --- vendored Lua 5.4.6 (C) ---
# The platform define is chosen from uname, the way upstream Lua's own Makefile
# does, so the build is correct on Linux / macOS / other POSIX without hand-editing.
# LUA_USE_LINUX and _MACOSX enable dlopen-based package loading (loadlib.c); on
# Linux that needs -ldl. The standalone interpreter (lua.c, the only file that uses
# readline) is not built, so there is no readline dependency. The library is every
# src/*.c except the two standalone mains (lua.c, luac.c).
LUADIR    = vendor/lua
LUAINC    = -I$(LUADIR)/src
# Check $(OS) first -- Windows sets OS=Windows_NT in the environment (make inherits
# it) and has no `uname`, so probing uname there yields an empty string that would
# wrongly select POSIX. Only fall back to `uname` on Unix. (The rest of the project
# is Unix-only anyway -- pthreads, sanitizers, setarch -- so the Windows branch just
# keeps the Lua define correct, it does not by itself make a Windows build work.)
ifeq ($(OS),Windows_NT)
  PLATFORM    = windows
  LUAPLAT     =
  LUAPLATLIBS =
  DLLIB       =
  SOCKETLIBS  = -lws2_32 -lwinmm
else
  UNAMES := $(shell uname -s)
  ifeq ($(UNAMES),Linux)
    PLATFORM    = linux
    LUAPLAT     = -DLUA_USE_LINUX
    LUAPLATLIBS = -ldl
    DLLIB       = -ldl
    SOCKETLIBS  =
  else ifeq ($(UNAMES),Darwin)
    PLATFORM    = darwin
    LUAPLAT     = -DLUA_USE_MACOSX
    LUAPLATLIBS =
    DLLIB       =
    SOCKETLIBS  =
  else
    PLATFORM    = posix
    LUAPLAT     = -DLUA_USE_POSIX
    LUAPLATLIBS =
    DLLIB       = -ldl
    SOCKETLIBS  =
  endif
endif

# Extra link flags for the `release` target (empty for the default dev build): the C++ runtime
# and libgcc linked statically so the CLI's only shared-library dependency is the system libc.
# CXXLIB is how the explicit C++ runtime is pulled in; release wraps it in -Bstatic/-Bdynamic so
# the STATIC libstdc++.a is used (a driver -static-libstdc++ does not override an explicit -lstdc++).
RELEASELD =
CXXLIB    = -lstdc++
# macOS ships libc++ (LLVM), not libstdc++; the Squirrel C++ engine links against it there.
ifeq ($(PLATFORM),darwin)
  CXXLIB  = -lc++
endif
LUAFLAGS  = -std=c99 -w -g -O2 $(LUAPLAT)
LUASRC    = $(filter-out $(LUADIR)/src/lua.c $(LUADIR)/src/luac.c, $(wildcard $(LUADIR)/src/*.c))
LUAOBJ    = $(patsubst $(LUADIR)/src/%.c,obj/%.o,$(LUASRC))
LUALIBS   = $(LUAPLATLIBS) -lm

# --- vendored Squirrel 3.2 (C++) ---
# -D_SQ64 -DSQUSEDOUBLE so SQInteger/SQFloat are 64-bit int / double; the adapter
# MUST share those defines so the ABI (object layout) matches the VM.
SQDIR     = vendor/squirrel-src
SQDEF     = -D_SQ64 -DSQUSEDOUBLE
SQINC     = -I$(SQDIR)/include
SQXXFLAGS = -std=c++11 -w -g -O1 $(SQDEF) $(SQINC) -I$(SQDIR)/squirrel
SQSRC     = $(wildcard $(SQDIR)/squirrel/*.cpp)
SQOBJ     = $(patsubst $(SQDIR)/squirrel/%.cpp,obj/%.o,$(SQSRC))

# --- vendored QuickJS-ng (C, JavaScript, ES2023+). The core library is these four
# .c files (cutils is header-only now). Needs -D_GNU_SOURCE: cutils.h uses
# clock_gettime(CLOCK_MONOTONIC). ---
QJSDIR    = vendor/quickjs
QJSINC    = -I$(QJSDIR)
QJSFLAGS  = -std=c11 -w -g -O1 -D_GNU_SOURCE
QJSNAMES  = quickjs libregexp libunicode dtoa
QJSOBJ    = $(patsubst %,obj/%.o,$(QJSNAMES))

# --- vendored Berry (C). The library is every src/*.c; its build needs the coc-
# generated headers under generate/ (regenerate with tools/coc from upstream) and
# berry_conf.h. BE_INTGER_TYPE=2 in berry_conf.h gives 64-bit ints. ---
# The library is every src/*.c plus the OS port (default/be_port.c) and the built-in
# module/class tables (default/be_modtab.c); the standalone REPL (default/berry.c) is
# omitted. src/ and default/ file names do not collide, so objects use $(notdir ...).
BERRYDIR   = vendor/berry
BERRYINC   = -I$(BERRYDIR)/src -I$(BERRYDIR)
BERRYFLAGS = -std=c99 -w -g -O1
BERRYSRC   = $(wildcard $(BERRYDIR)/src/*.c) $(BERRYDIR)/default/be_port.c $(BERRYDIR)/default/be_modtab.c
BERRYOBJ   = $(foreach f,$(BERRYSRC),obj/$(notdir $(f:.c=)).o)

# --- vendored s7 Scheme (C, single file). Needs -D_GNU_SOURCE (struct timezone) and,
# at link, -ldl (its optional C loader uses dlopen) + -lm. mus-config.h is our minimal
# feature config; s7 int is 64-bit and strings are binary-safe. ---
S7DIR     = vendor/s7
S7INC     = -I$(S7DIR)
S7FLAGS   = -std=c99 -w -g -O1 -D_GNU_SOURCE
S7OBJ     = obj/s7.o
S7LIBS    = $(DLLIB) -lm

# --- vendored Wren (C, amalgamated single file wren.c + wren.h; regenerate via
# util/generate_amalgamation.py from upstream). Links -lm. ---
WRENDIR   = vendor/wren
WRENINC   = -I$(WRENDIR)
WRENFLAGS = -std=c99 -w -g -O1
WRENOBJ   = obj/wren.o
WRENLIBS  = -lm

# --- vendored Janet 1.41.2 (Lisp, single-file amalgamation like s7/wren: janet.c + janet.h +
# janetconf.h). Its whole state is a JANET_THREAD_LOCAL janet_vm (__thread on gcc), so one
# independent VM per context thread -- the actor model exactly. Lean build: no net/process/dynamic-
# modules (calog provides IO). Links -lm -lpthread. MIT license. ---
JANETDIR   = vendor/janet
JANETINC   = -I$(JANETDIR)
JANETFLAGS = -std=c11 -w -g -O2 -DJANET_NO_NET -DJANET_NO_PROCESSES -DJANET_NO_DYNAMIC_MODULES
JANETOBJ   = obj/janet.o
JANETLIBS  = -lm -lpthread

# --- vendored mruby 4.0.0 (Ruby). UNLIKE every other engine, libmruby.a is GENERATED by mruby's
# own Rake build (needs a host Ruby >=2.5 + bison), not compiled from .c here. The embed gembox
# is the core language + runtime eval (mruby-compiler) + stdlib/math/metaprog, with no executables
# and no file/socket IO (calog provides those). MRB_INT64 keeps script integers 64-bit. Links -lm.
# The build config lives in src/mruby/ (calog-owned), NOT in vendor/mruby/, so re-vendoring a new
# mruby version cannot clobber it. ---
MRUBYDIR   = vendor/mruby
# Both the static headers AND the build-generated ones (mruby/presym.h -- pre-interned symbols
# -- and mrbconf.h are emitted per-build under build/calog/include).
MRUBYINC   = -I$(MRUBYDIR)/include -I$(MRUBYDIR)/build/calog/include
MRUBYCONF  = $(CURDIR)/src/mruby/build_config.rb
MRUBYLIB   = $(MRUBYDIR)/build/calog/lib/libmruby.a
MRUBYLIBS  = -lm

$(MRUBYLIB): $(MRUBYCONF)
	cd $(MRUBYDIR) && MRUBY_CONFIG=$(MRUBYCONF) ruby ./minirake -j4

# --- vendored Tcl 9.0.4 (Tool Command Language). Like libssh2/mruby, libtcl is produced by the
# engine's own build (autoconf): configure --disable-shared + make the static-lib target, OUT of
# tree into vendor/tcl/build/ (so the vendored source stays pristine). No host deps beyond a C
# toolchain; Tcl bundles zlib fallback + libtommath. Apartment threading (one Tcl_Interp per
# thread, no GIL) is mandatory in 9.0. Links -ldl -lz -lpthread -lm. tcl.h needs no generated
# header (config is compiled in via -D), so the adapter builds against generic/ + unix/. ---
TCLDIR   = vendor/tcl
TCLINC   = -I$(TCLDIR)/generic -I$(TCLDIR)/unix
TCLLIB   = $(TCLDIR)/build/libtcl9.0.a
TCLLIBS  = $(DLLIB) -lz -lpthread -lm

$(TCLLIB):
	mkdir -p $(TCLDIR)/build && cd $(TCLDIR)/build && ../unix/configure --disable-shared >/dev/null && $(MAKE) libtcl9.0.a

# --- vendored SQLite (C amalgamation, single file). THREADSAFE=1 (serialized) because
# the DB natives run inline on many context threads. Links -lm -lpthread. ---
SQLITEDIR   = vendor/sqlite
SQLITEINC   = -I$(SQLITEDIR)
SQLITEFLAGS = -std=c11 -w -g -O2 -DSQLITE_THREADSAFE=1 -DSQLITE_ENABLE_JSON1 -DSQLITE_ENABLE_FTS5 -DSQLITE_OMIT_LOAD_EXTENSION
SQLITEOBJ   = obj/sqlite3.o
SQLITELIBS  = -lm -lpthread

# --- vendored ENet (reliable UDP; all sources except win32.c) for calogNet's ENet backend.
ENETDIR   = vendor/enet
ENETINC   = -I$(ENETDIR)/include
ENETFLAGS = -std=c11 -w -g -O2 -D_GNU_SOURCE -DHAS_FCNTL=1 -DHAS_POLL=1 -DHAS_GETADDRINFO=1 -DHAS_GETNAMEINFO=1 -DHAS_GETHOSTBYNAME_R=1 -DHAS_GETHOSTBYADDR_R=1 -DHAS_INET_PTON=1 -DHAS_INET_NTOP=1 -DHAS_MSGHDR_FLAGS=1 -DHAS_SOCKLEN_T=1
# ENet's platform backend: unix.c on Linux/macOS, win32.c on Windows (which also needs -lwinmm).
ENETBACKEND = unix
ifeq ($(PLATFORM),windows)
  ENETBACKEND = win32
endif
ENETNAMES = callbacks compress host list packet peer protocol $(ENETBACKEND)
ENETOBJ   = $(foreach n,$(ENETNAMES),obj/enet_$(n).o)

# --- vendored winpthreads (WINDOWS ONLY): POSIX threads over the Win32 API, so calog's pthread
# code (actor model, timer, pubsub, ...) builds on Windows. Built from source like every
# dependency; unused on Linux/macOS, which have native pthreads. A Windows build sets CC to a
# mingw-w64 compiler (or uses tools/crossBuild.sh with zig). See vendor/winpthreads/NOTICE.calog. ---
WPTHDIR   = vendor/winpthreads
WPTHINC   = -I$(WPTHDIR)/include -DWINPTHREAD_STATIC=1
WPTHLIB   = lib/libwinpthreads.a
WPTHSRC   = $(wildcard $(WPTHDIR)/src/*.c)
WPTHOBJ   = $(patsubst $(WPTHDIR)/src/%.c,obj/wpth_%.o,$(WPTHSRC))
obj/wpth_%.o: $(WPTHDIR)/src/%.c | obj
	$(CC) -O2 -w -I$(WPTHDIR)/include -I$(WPTHDIR)/src -DWINPTHREAD_STATIC=1 -DIN_WINPTHREAD=1 -c -o $@ $<
$(WPTHLIB): $(WPTHOBJ) | lib
	$(AR) rcs $@ $(WPTHOBJ)

# --- vendored zlib -> a single lib/libz.a: the one source of truth for DEFLATE in the tree, and
# the gzip/zip backend for the archive/compression library. No configure step -- the shipped
# zconf.h is portable. Built from source like every dependency (permissive zlib license). ---
ZLIBDIR = vendor/zlib
ZLIBINC = -I$(ZLIBDIR)
ZLIBSRC = $(wildcard $(ZLIBDIR)/*.c)
ZLIBOBJ = $(patsubst $(ZLIBDIR)/%.c,obj/z_%.o,$(ZLIBSRC))
ZLIBLIB = lib/libz.a
obj/z_%.o: $(ZLIBDIR)/%.c | obj
	$(CC) -std=c11 -w -O2 $(ZLIBINC) -c -o $@ $<
$(ZLIBLIB): $(ZLIBOBJ) | lib
	$(AR) rcs $@ $(ZLIBOBJ)

# --- vendored bzip2 -> lib/libbz2.a (bzip2 filter backend). Pure object-rules, no configure. ---
BZIP2DIR = vendor/bzip2
BZIP2INC = -I$(BZIP2DIR)
BZIP2SRC = $(wildcard $(BZIP2DIR)/*.c)
BZIP2OBJ = $(patsubst $(BZIP2DIR)/%.c,obj/bz2_%.o,$(BZIP2SRC))
BZIP2LIB = lib/libbz2.a
obj/bz2_%.o: $(BZIP2DIR)/%.c | obj
	$(CC) -std=c11 -w -O2 $(BZIP2INC) -c -o $@ $<
$(BZIP2LIB): $(BZIP2OBJ) | lib
	$(AR) rcs $@ $(BZIP2OBJ)

# --- vendored lz4 -> lib/liblz4.a (lz4 filter backend; needs lz4.h + lz4frame.h). Object-rules. ---
LZ4DIR = vendor/lz4
LZ4INC = -I$(LZ4DIR)
LZ4SRC = $(wildcard $(LZ4DIR)/*.c)
LZ4OBJ = $(patsubst $(LZ4DIR)/%.c,obj/l4_%.o,$(LZ4SRC))
LZ4LIB = lib/liblz4.a
obj/l4_%.o: $(LZ4DIR)/%.c | obj
	$(CC) -std=c11 -w -O2 $(LZ4INC) -c -o $@ $<
$(LZ4LIB): $(LZ4OBJ) | lib
	$(AR) rcs $@ $(LZ4OBJ)

# --- vendored zstd -> lib/libzstd.a (zstd filter backend). Object-rules across its lib subdirs.
# ZSTD_DISABLE_ASM: the x86-64 asm decode path is not vendored. MULTITHREAD left UNSET (single-
# threaded encoder -> tsan-clean; defining it even to 0 would enable worker threads). ---
ZSTDDIR = vendor/zstd
ZSTDINC = -I$(ZSTDDIR)
ZSTDOBJ = $(patsubst $(ZSTDDIR)/common/%.c,obj/zstd_%.o,$(wildcard $(ZSTDDIR)/common/*.c)) $(patsubst $(ZSTDDIR)/compress/%.c,obj/zstd_%.o,$(wildcard $(ZSTDDIR)/compress/*.c)) $(patsubst $(ZSTDDIR)/decompress/%.c,obj/zstd_%.o,$(wildcard $(ZSTDDIR)/decompress/*.c))
ZSTDLIB = lib/libzstd.a
obj/zstd_%.o: $(ZSTDDIR)/common/%.c | obj
	$(CC) -std=c11 -w -O2 -DZSTD_DISABLE_ASM $(ZSTDINC) -c -o $@ $<
obj/zstd_%.o: $(ZSTDDIR)/compress/%.c | obj
	$(CC) -std=c11 -w -O2 -DZSTD_DISABLE_ASM $(ZSTDINC) -c -o $@ $<
obj/zstd_%.o: $(ZSTDDIR)/decompress/%.c | obj
	$(CC) -std=c11 -w -O2 -DZSTD_DISABLE_ASM $(ZSTDINC) -c -o $@ $<
$(ZSTDLIB): $(ZSTDOBJ) | lib
	$(AR) rcs $@ $(ZSTDOBJ)

# --- vendored XZ Utils / liblzma -> vendor/xz/build/liblzma.a (xz/lzma filter + 7-zip backend).
# Like Tcl/libssh2, produced by the codec's own CMake OUT OF TREE (source stays pristine); only the
# liblzma target is built (never the xz CLI). ENABLE_THREADS=OFF -> single-threaded, tsan-clean. ---
XZDIR = vendor/xz
XZINC = -I$(XZDIR)/src/liblzma/api
XZLIB = $(XZDIR)/build/liblzma.a
$(XZLIB):
	cmake -S $(XZDIR) -B $(XZDIR)/build -DCMAKE_BUILD_TYPE=Release -DBUILD_SHARED_LIBS=OFF \
		-DENABLE_THREADS=OFF -DENABLE_NLS=OFF -DENABLE_DOXYGEN=OFF >/dev/null
	cmake --build $(XZDIR)/build --target liblzma -j >/dev/null

# --- vendored libxml2 -> vendor/libxml2/build/libxml2.a. The XML backend for libarchive's XAR
# format (read AND write) AND for libs/calogXml.c. XAR additionally needs OpenSSL (MD5/SHA1, already
# vendored) and glibc iconv (ENABLE_ICONV in the libarchive block below). Its own CMake OUT OF TREE
# (source pristine); static and lean (no python/programs/http/icu/modules; UTF-8 needs no iconv). The
# generated xmlversion.h lands in build/, the rest of the API in include/, so both are on the path. ---
LIBXML2DIR = vendor/libxml2
LIBXML2INC = -I$(LIBXML2DIR)/include -I$(LIBXML2DIR)/build
LIBXML2LIB = $(LIBXML2DIR)/build/libxml2.a
$(LIBXML2LIB):
	cmake -S $(LIBXML2DIR) -B $(LIBXML2DIR)/build -DCMAKE_BUILD_TYPE=Release -DBUILD_SHARED_LIBS=OFF \
		-DLIBXML2_WITH_PYTHON=OFF -DLIBXML2_WITH_PROGRAMS=OFF -DLIBXML2_WITH_TESTS=OFF \
		-DLIBXML2_WITH_HTTP=OFF -DLIBXML2_WITH_FTP=OFF -DLIBXML2_WITH_ICU=OFF \
		-DLIBXML2_WITH_LZMA=OFF -DLIBXML2_WITH_ZLIB=OFF -DLIBXML2_WITH_ICONV=OFF \
		-DLIBXML2_WITH_MODULES=OFF -DLIBXML2_WITH_CATALOG=OFF -DLIBXML2_WITH_THREADS=ON >/dev/null
	cmake --build $(LIBXML2DIR)/build --target LibXml2 -j >/dev/null

# --- vendored libarchive -> the compression/archive backend for libs/calogArchive.c. Built by its
# own CMake OUT OF TREE (like libssh2), static, with each codec pinned to our vendored copy so no
# system codec is ever picked up. CLI tools + tests disabled. XAR (read + write) is enabled via the
# vendored libxml2, vendored OpenSSL (its required MD5/SHA1), and glibc iconv (ENABLE_ICONV -- which
# libarchive gates the libxml2 detection on). LIBXML2_INCLUDE_DIR is a two-entry list: the source API
# headers plus the build dir holding the generated xmlversion.h. ---
LIBARCHIVEDIR = vendor/libarchive
LIBARCHIVEINC = -I$(LIBARCHIVEDIR)/libarchive
LIBARCHIVELIB = $(LIBARCHIVEDIR)/_cmk/libarchive/libarchive.a
$(LIBARCHIVELIB): $(ZLIBLIB) $(BZIP2LIB) $(LZ4LIB) $(ZSTDLIB) $(XZLIB) $(LIBXML2LIB)
	cmake -S $(LIBARCHIVEDIR) -B $(LIBARCHIVEDIR)/_cmk -DCMAKE_BUILD_TYPE=Release \
		-DBUILD_SHARED_LIBS=OFF -DENABLE_TEST=OFF -DENABLE_INSTALL=OFF \
		-DENABLE_TAR=OFF -DENABLE_CPIO=OFF -DENABLE_CAT=OFF -DENABLE_UNZIP=OFF \
		-DENABLE_ACL=OFF -DENABLE_XATTR=OFF -DENABLE_ICONV=ON -DENABLE_LIBB2=OFF \
		-DENABLE_LIBXML2=ON "-DLIBXML2_INCLUDE_DIR=$(CURDIR)/vendor/libxml2/include;$(CURDIR)/vendor/libxml2/build" -DLIBXML2_LIBRARY=$(CURDIR)/$(LIBXML2LIB) \
		-DENABLE_OPENSSL=ON -DOPENSSL_ROOT_DIR=$(CURDIR)/vendor/openssl -DOPENSSL_INCLUDE_DIR=$(CURDIR)/vendor/openssl/include \
		-DOPENSSL_SSL_LIBRARY=$(CURDIR)/vendor/openssl/libssl.a -DOPENSSL_CRYPTO_LIBRARY=$(CURDIR)/vendor/openssl/libcrypto.a \
		-DENABLE_LZO=OFF -DENABLE_NETTLE=OFF -DENABLE_MBEDTLS=OFF -DENABLE_PCREPOSIX=OFF -DENABLE_PCRE2POSIX=OFF \
		-DENABLE_ZLIB=ON  -DZLIB_INCLUDE_DIR=$(CURDIR)/vendor/zlib -DZLIB_LIBRARY=$(CURDIR)/$(ZLIBLIB) \
		-DENABLE_BZip2=ON -DBZIP2_INCLUDE_DIR=$(CURDIR)/vendor/bzip2 -DBZIP2_LIBRARIES=$(CURDIR)/$(BZIP2LIB) \
		-DENABLE_LZMA=ON  -DLIBLZMA_INCLUDE_DIR=$(CURDIR)/vendor/xz/src/liblzma/api -DLIBLZMA_LIBRARY=$(CURDIR)/$(XZLIB) \
		-DENABLE_ZSTD=ON  -DZSTD_INCLUDE_DIR=$(CURDIR)/vendor/zstd -DZSTD_LIBRARY=$(CURDIR)/$(ZSTDLIB) \
		-DENABLE_LZ4=ON   -DLZ4_INCLUDE_DIR=$(CURDIR)/vendor/lz4 -DLZ4_LIBRARY=$(CURDIR)/$(LZ4LIB) >/dev/null
	cmake --build $(LIBARCHIVEDIR)/_cmk --target archive_static -j >/dev/null
# The whole compression stack for the archive library link line.
# libarchive first (references the rest), then libxml2 + codecs; XAR's MD5/SHA1 resolve against
# $(SSLARCH), which the archive-linked binaries add after this group.
ARCHIVELIBS = $(LIBARCHIVELIB) $(LIBXML2LIB) $(XZLIB) $(ZSTDLIB) $(LZ4LIB) $(BZIP2LIB) $(ZLIBLIB)

# --- vendored PCRE2 10.45 (Perl-compatible regex) -> vendor/pcre2/build/libpcre2-8.a, the regex
# backend for libs/calogRegex.c. Like Tcl/XZ, produced by PCRE2's own CMake OUT OF TREE: pcre2.h +
# config.h are GENERATED from .in templates (baking in version/config), so the source stays pristine
# and the generated pcre2.h a consumer includes is under build/. 8-bit width only, static, NO JIT
# (JIT needs W^X executable memory calog does not want). A consumer defines PCRE2_CODE_UNIT_WIDTH 8
# before <pcre2.h>. License: BSD-3-Clause with exception. ---
PCRE2DIR = vendor/pcre2
PCRE2INC = -I$(PCRE2DIR)/build
PCRE2LIB = $(PCRE2DIR)/build/libpcre2-8.a
$(PCRE2LIB):
	cmake -S $(PCRE2DIR) -B $(PCRE2DIR)/build -DCMAKE_BUILD_TYPE=Release -DBUILD_SHARED_LIBS=OFF \
		-DPCRE2_BUILD_PCRE2_8=ON -DPCRE2_BUILD_PCRE2_16=OFF -DPCRE2_BUILD_PCRE2_32=OFF \
		-DPCRE2_SUPPORT_JIT=OFF -DPCRE2_BUILD_TESTS=OFF -DPCRE2_BUILD_PCRE2GREP=OFF >/dev/null
	cmake --build $(PCRE2DIR)/build --target pcre2-8-static -j >/dev/null

BINS = bin/testBroker bin/testLua bin/testMyBasic bin/testPolyglot bin/testActor bin/testHooks \
       bin/testEngineLua bin/testEngineMyBasic bin/testSquirrel bin/testEngineSquirrel bin/testJs bin/testEngineJs \
       bin/testEngineBerry bin/testEngineS7 bin/testEngineWren bin/testEngineMruby bin/testEngineTcl bin/testEngineJanet bin/testLoad bin/testDb bin/testNet bin/testTask bin/testExport bin/testJson bin/testXml bin/testTime bin/testFs bin/testCrypto bin/testKv bin/testTimer bin/testPubsub bin/testHttp bin/testHttps bin/testArchive bin/testUtil bin/testSandbox bin/testTrace bin/testHttpd bin/embed bin/calog

all: $(BINS)

# ---- object rules, grouped by flag set (sources resolved via VPATH) ----

# strict C, no threads
STRICTOBJ = obj/broker.o obj/value.o obj/luaEngine.o obj/squirrelEngine.o obj/jsEngine.o obj/berryEngine.o obj/s7Engine.o obj/wrenEngine.o obj/mrubyEngine.o obj/tclEngine.o obj/janetEngine.o obj/testBroker.o
$(STRICTOBJ): obj/%.o: %.c | obj
	$(CC) $(COREFLAGS) $(INC) -c -o $@ $<

# strict C, threaded
THREADOBJ = obj/context.o obj/mybasicEngine.o obj/testActor.o obj/testEngineLua.o obj/testEngineSquirrel.o obj/testEngineJs.o obj/testEngineMyBasic.o obj/testEngineBerry.o obj/testEngineS7.o obj/testEngineWren.o obj/testEngineMruby.o obj/testEngineTcl.o obj/testEngineJanet.o obj/calogHandle.o obj/testDb.o obj/testNet.o obj/testTask.o obj/calogExport.o obj/testExport.o obj/calogJson.o obj/testJson.o obj/calogFs.o obj/testFs.o obj/calogTime.o obj/testTime.o obj/calogKv.o obj/testKv.o obj/testCrypto.o obj/calogTimer.o obj/testTimer.o obj/calogPubsub.o obj/testPubsub.o obj/testHttp.o obj/testSsh.o obj/calogCsv.o obj/calogProc.o obj/testSandbox.o obj/testTrace.o obj/calogHttpd.o obj/testHttpd.o obj/testHooks.o
$(THREADOBJ): obj/%.o: %.c | obj
	$(CC) $(COREFLAGS) $(INC) -pthread -c -o $@ $<

# calogCrypto and calogHttp need the vendored OpenSSL headers, which are outside $(INC).
OSSLINC = -Ivendor/openssl/include
obj/calogCrypto.o obj/calogHttp.o obj/testHttps.o: obj/%.o: %.c | obj
	$(CC) $(COREFLAGS) $(INC) $(OSSLINC) -pthread -c -o $@ $<

# calogSsh binds vendored libssh2 (static, built via CMake against our vendored OpenSSL).
LIBSSH2DIR = vendor/libssh2
LIBSSH2INC = -I$(LIBSSH2DIR)/include
LIBSSH2LIB = $(LIBSSH2DIR)/build/src/libssh2.a
$(LIBSSH2LIB): | $(LIBSSH2DIR)
	cmake -S $(LIBSSH2DIR) -B $(LIBSSH2DIR)/build -DCMAKE_BUILD_TYPE=Release -DBUILD_SHARED_LIBS=OFF \
		-DLIBSSH2_EXAMPLES=OFF -DBUILD_TESTING=OFF -DBUILD_EXAMPLES=OFF -DCRYPTO_BACKEND=OpenSSL \
		-DOPENSSL_ROOT_DIR=$(CURDIR)/vendor/openssl -DOPENSSL_INCLUDE_DIR=$(CURDIR)/vendor/openssl/include \
		-DOPENSSL_SSL_LIBRARY=$(CURDIR)/vendor/openssl/libssl.a -DOPENSSL_CRYPTO_LIBRARY=$(CURDIR)/vendor/openssl/libcrypto.a \
		-DENABLE_ZLIB_COMPRESSION=OFF
	cmake --build $(LIBSSH2DIR)/build -j
obj/calogSsh.o: calogSsh.c | obj
	$(CC) $(COREFLAGS) $(INC) $(LIBSSH2INC) -pthread -c -o $@ $<

# calogArchive needs the vendored libarchive headers (outside $(INC)).
obj/calogArchive.o obj/testArchive.o: obj/%.o: %.c | obj
	$(CC) $(COREFLAGS) $(INC) $(LIBARCHIVEINC) -pthread -c -o $@ $<

# calogXml needs the vendored libxml2 headers (outside $(INC)): the source API plus the build dir
# with the GENERATED xmlversion.h, so $(LIBXML2LIB) (which runs the CMake that generates it) is an
# order-only prerequisite -- like PCRE2 below, whose pcre2.h is likewise generated.
obj/calogXml.o obj/testXml.o: obj/%.o: %.c | obj $(LIBXML2LIB)
	$(CC) $(COREFLAGS) $(INC) $(LIBXML2INC) -pthread -c -o $@ $<

# calogRegex needs the vendored (generated) PCRE2 header under vendor/pcre2/build, so the PCRE2
# build (which generates pcre2.h) is an order-only prerequisite.
obj/calogRegex.o obj/testUtil.o: obj/%.o: %.c | obj $(PCRE2LIB)
	$(CC) $(COREFLAGS) $(INC) $(PCRE2INC) -pthread -c -o $@ $<

# relaxed C + Lua headers
LUAADP = obj/luaAdapter.o obj/testLua.o
$(LUAADP): obj/%.o: %.c | obj
	$(CC) $(ADPFLAGS) $(INC) $(LUAINC) -c -o $@ $<

# relaxed C + my-basic headers
MBADP = obj/mybasicAdapter.o obj/testMyBasic.o
$(MBADP): obj/%.o: %.c | obj
	$(CC) $(ADPFLAGS) $(INC) $(MBINC) -DMB_DOUBLE_FLOAT -c -o $@ $<

# relaxed C + Squirrel headers
SQADP = obj/squirrelAdapter.o obj/testSquirrel.o
$(SQADP): obj/%.o: %.c | obj
	$(CC) $(ADPFLAGS) $(INC) $(SQDEF) $(SQINC) -c -o $@ $<

# relaxed C + QuickJS headers
JSADP = obj/jsAdapter.o obj/testJs.o
$(JSADP): obj/%.o: %.c | obj
	$(CC) $(ADPFLAGS) $(INC) $(QJSINC) -c -o $@ $<

# relaxed C + Berry headers
BERRYADP = obj/berryAdapter.o
$(BERRYADP): obj/%.o: %.c | obj
	$(CC) $(ADPFLAGS) $(INC) $(BERRYINC) -c -o $@ $<

# relaxed C + s7 headers
S7ADP = obj/s7Adapter.o
$(S7ADP): obj/%.o: %.c | obj
	$(CC) $(ADPFLAGS) $(INC) $(S7INC) -c -o $@ $<

JANETADP = obj/janetAdapter.o
$(JANETADP): obj/%.o: %.c | obj
	$(CC) $(ADPFLAGS) $(INC) $(JANETINC) -c -o $@ $<

# relaxed C + Wren headers
WRENADP = obj/wrenAdapter.o
$(WRENADP): obj/%.o: %.c | obj
	$(CC) $(ADPFLAGS) $(INC) $(WRENINC) -c -o $@ $<

# relaxed C + mruby headers. Ordered after $(MRUBYLIB): mruby's Rake build emits generated
# headers (mruby/presym.h) under build/calog/include that the adapter includes.
MRUBYADP = obj/mrubyAdapter.o
$(MRUBYADP): obj/%.o: %.c | obj $(MRUBYLIB)
	$(CC) $(ADPFLAGS) $(INC) $(MRUBYINC) -c -o $@ $<

# relaxed C + Tcl headers (tcl.h needs no generated header, so no $(TCLLIB) order dependency).
TCLADP = obj/tclAdapter.o
$(TCLADP): obj/%.o: %.c | obj
	$(CC) $(ADPFLAGS) $(INC) $(TCLINC) -c -o $@ $<

# DB library adapter: relaxed C + SQLite headers, sqlite backend compiled in
DBADP = obj/calogDb.o
$(DBADP): obj/%.o: %.c | obj
	$(CC) $(ADPFLAGS) $(INC) $(SQLITEINC) -DCALOG_WITH_SQLITE -c -o $@ $<

# network library: strict C + ENet headers, ENet backend compiled in (self-contained, so
# always enabled -- unlike the DB clients, ENet needs no server)
NETADP = obj/calogNet.o
$(NETADP): obj/%.o: %.c | obj
	$(CC) $(COREFLAGS) $(INC) $(ENETINC) -pthread -c -o $@ $<

# task library: strict C with every engine name compiled in (it references each engine
# vtable under its CALOG_WITH_* guard), so a task-using binary links all engine archives.
ENGINEDEFS = -DCALOG_WITH_LUA -DCALOG_WITH_JS -DCALOG_WITH_SQUIRREL -DCALOG_WITH_MYBASIC -DCALOG_WITH_BERRY -DCALOG_WITH_S7 -DCALOG_WITH_WREN -DCALOG_WITH_MRUBY -DCALOG_WITH_TCL -DCALOG_WITH_JANET
TASKADP = obj/calogTask.o
$(TASKADP): obj/%.o: %.c | obj
	$(CC) $(COREFLAGS) $(INC) $(ENGINEDEFS) -pthread -c -o $@ $<

# the calog CLI runner: strict C with every engine name compiled in, so
# calogRegisterBuiltinEngines registers all seven (it links every engine archive + library).
obj/calogMain.o: calogMain.c src/calog.h | obj
	$(CC) $(COREFLAGS) $(INC) $(ENGINEDEFS) -pthread -c -o $@ $<

# polyglot test pulls in both Lua and my-basic
obj/testPolyglot.o: testPolyglot.c | obj
	$(CC) $(ADPFLAGS) $(INC) $(LUAINC) $(MBINC) -DMB_DOUBLE_FLOAT -c -o $@ $<

# ---- vendored engine objects (also land in obj/) ----
obj/ourBasic.o: $(MBDIR)/ourBasic.c | obj
	$(CC) $(MBFLAGS) -c -o $@ $<

obj/%.o: $(LUADIR)/src/%.c | obj
	$(CC) $(LUAFLAGS) -c -o $@ $<

obj/%.o: $(SQDIR)/squirrel/%.cpp | obj
	$(CXX) $(SQXXFLAGS) -c -o $@ $<

obj/%.o: $(QJSDIR)/%.c | obj
	$(CC) $(QJSFLAGS) $(QJSINC) -c -o $@ $<

obj/%.o: $(BERRYDIR)/src/%.c | obj
	$(CC) $(BERRYFLAGS) $(BERRYINC) -c -o $@ $<

obj/%.o: $(BERRYDIR)/default/%.c | obj
	$(CC) $(BERRYFLAGS) $(BERRYINC) -c -o $@ $<

obj/s7.o: $(S7DIR)/s7.c | obj
	$(CC) $(S7FLAGS) $(S7INC) -c -o $@ $<

obj/wren.o: $(WRENDIR)/wren.c | obj
	$(CC) $(WRENFLAGS) $(WRENINC) -c -o $@ $<

obj/janet.o: $(JANETDIR)/janet.c | obj
	$(CC) $(JANETFLAGS) $(JANETINC) -c -o $@ $<

obj/sqlite3.o: $(SQLITEDIR)/sqlite3.c | obj
	$(CC) $(SQLITEFLAGS) $(SQLITEINC) -c -o $@ $<

obj/enet_%.o: $(ENETDIR)/%.c | obj
	$(CC) $(ENETFLAGS) $(ENETINC) -c -o $@ $<

# ---- library archives ----
# libcalog.a is calog itself (core + actor + every engine adapter/binding). The
# vendored engines are separate archives; a host links libcalog.a plus whichever
# engine archives it uses -- unused adapters, and their engine deps, stay unlinked
# (static members are pulled only when referenced). See examples/embed.c.
CALOGLIB = obj/value.o obj/broker.o obj/context.o \
           obj/luaAdapter.o obj/luaEngine.o obj/jsAdapter.o obj/jsEngine.o \
           obj/squirrelAdapter.o obj/squirrelEngine.o obj/mybasicAdapter.o obj/mybasicEngine.o \
           obj/berryAdapter.o obj/berryEngine.o obj/s7Adapter.o obj/s7Engine.o obj/wrenAdapter.o obj/wrenEngine.o \
           obj/mrubyAdapter.o obj/mrubyEngine.o obj/tclAdapter.o obj/tclEngine.o obj/janetAdapter.o obj/janetEngine.o

lib/libcalog.a: $(CALOGLIB) | lib
	ar rcs $@ $^
lib/liblua.a: $(LUAOBJ) | lib
	ar rcs $@ $^
lib/libquickjs.a: $(QJSOBJ) | lib
	ar rcs $@ $^
lib/libsquirrel.a: $(SQOBJ) | lib
	ar rcs $@ $^
lib/libmybasic.a: obj/ourBasic.o | lib
	ar rcs $@ $^
lib/libberry.a: $(BERRYOBJ) | lib
	ar rcs $@ $^
lib/libs7.a: $(S7OBJ) | lib
	ar rcs $@ $^
lib/libwren.a: $(WRENOBJ) | lib
	ar rcs $@ $^
lib/libjanet.a: $(JANETOBJ) | lib
	ar rcs $@ $^
lib/libsqlite3.a: $(SQLITEOBJ) | lib
	ar rcs $@ $^
lib/libenet.a: $(ENETOBJ) | lib
	ar rcs $@ $^

# ---- binaries (link libcalog.a + the vendored engine archives they use) ----
bin/testBroker: obj/testBroker.o lib/libcalog.a | bin
	$(CC) $(LDFLAGS) -o $@ $^

bin/testActor: obj/testActor.o lib/libcalog.a | bin
	$(CC) $(LDFLAGS) -pthread -o $@ $^

bin/testHooks: obj/testHooks.o lib/libcalog.a lib/liblua.a | bin
	$(CC) $(LDFLAGS) -pthread -o $@ $^ $(LUALIBS)

bin/testLua: obj/testLua.o lib/libcalog.a lib/liblua.a | bin
	$(CC) $(LDFLAGS) -o $@ $^ $(LUALIBS)

bin/testEngineLua: obj/testEngineLua.o lib/libcalog.a lib/liblua.a | bin
	$(CC) $(LDFLAGS) -pthread -o $@ $^ $(LUALIBS)

# DB library test: calog + the DB library + vendored SQLite, driven from Lua.
bin/testDb: obj/testDb.o obj/calogDb.o obj/calogHandle.o lib/libcalog.a lib/liblua.a lib/libsqlite3.a | bin
	$(CC) $(LDFLAGS) -pthread -o $@ $^ $(LUALIBS) $(SQLITELIBS)

# network library test: calog + the network library + vendored ENet, driven from Lua
# (TCP/UDP/ENet loopback).
bin/testNet: obj/testNet.o $(NETADP) obj/calogHandle.o lib/libcalog.a lib/liblua.a lib/libenet.a | bin
	$(CC) $(LDFLAGS) -pthread -o $@ $^ $(LUALIBS)

# --- optional Postgres + MySQL DB-client tests. They pull in the vendored client archives
# + OpenSSL (PG archives need a link group), and their live round-trips need a running
# server, so they are opt-in and NOT part of `make test`. Build both with `make db-clients`,
# then run each with a connection string (see tests/testDbPg.c and tests/testDbMysql.c). ---
PGINC       = -Ivendor/postgres/src/interfaces/libpq -Ivendor/postgres/src/include
PGARCHIVES  = vendor/postgres/src/interfaces/libpq/libpq.a vendor/postgres/src/common/libpgcommon_shlib.a vendor/postgres/src/port/libpgport_shlib.a
MYSQLINC    = -Ivendor/mariadb/include -Ivendor/mariadb/build/include
MYSQLARCH   = vendor/mariadb/build/libmariadb/libmariadbclient.a
SSLARCH     = vendor/openssl/libssl.a vendor/openssl/libcrypto.a
# All three archive groups together -- listed as real prerequisites (so a rebuilt vendored
# archive triggers a relink) but filtered out of $^ where the recipe needs a link group.
DBARCH      = $(PGARCHIVES) $(MYSQLARCH) $(SSLARCH)
DBCLIENTOBJ = obj/testDbPg.o obj/testDbMysql.o

obj/calogDbFull.o: libs/calogDb.c | obj
	$(CC) $(ADPFLAGS) $(INC) $(SQLITEINC) $(PGINC) $(MYSQLINC) -DCALOG_WITH_SQLITE -DCALOG_WITH_PG -DCALOG_WITH_MYSQL -c -o $@ $<

$(DBCLIENTOBJ): obj/%.o: %.c | obj
	$(CC) $(COREFLAGS) $(INC) -pthread -c -o $@ $<

bin/testDbPg: obj/testDbPg.o obj/calogDbFull.o obj/calogHandle.o lib/libcalog.a lib/liblua.a lib/libsqlite3.a $(DBARCH) | bin
	$(CC) $(LDFLAGS) -pthread -o $@ $(filter-out $(DBARCH),$^) -Wl,--start-group $(PGARCHIVES) -Wl,--end-group $(MYSQLARCH) $(SSLARCH) $(LUALIBS) $(SQLITELIBS)

bin/testDbMysql: obj/testDbMysql.o obj/calogDbFull.o obj/calogHandle.o lib/libcalog.a lib/liblua.a lib/libsqlite3.a $(DBARCH) | bin
	$(CC) $(LDFLAGS) -pthread -o $@ $(filter-out $(DBARCH),$^) -Wl,--start-group $(PGARCHIVES) -Wl,--end-group $(MYSQLARCH) $(SSLARCH) $(LUALIBS) $(SQLITELIBS)

.PHONY: db-clients
db-clients: bin/testDbPg bin/testDbMysql

bin/testMyBasic: obj/testMyBasic.o lib/libcalog.a lib/libmybasic.a | bin
	$(CC) $(LDFLAGS) -o $@ $^ -lm

bin/testEngineMyBasic: obj/testEngineMyBasic.o lib/libcalog.a lib/libmybasic.a | bin
	$(CC) $(LDFLAGS) -pthread -o $@ $^ -lm

bin/testPolyglot: obj/testPolyglot.o lib/libcalog.a lib/liblua.a lib/libmybasic.a | bin
	$(CC) $(LDFLAGS) -o $@ $^ $(LUALIBS)

bin/testSquirrel: obj/testSquirrel.o lib/libcalog.a lib/libsquirrel.a | bin
	$(CC) $(LDFLAGS) -o $@ $^ $(CXXLIB) -lm

bin/testEngineSquirrel: obj/testEngineSquirrel.o lib/libcalog.a lib/libsquirrel.a | bin
	$(CC) $(LDFLAGS) -pthread -o $@ $^ $(CXXLIB) -lm

bin/testJs: obj/testJs.o lib/libcalog.a lib/libquickjs.a | bin
	$(CC) $(LDFLAGS) -o $@ $^ -lm

bin/testEngineJs: obj/testEngineJs.o lib/libcalog.a lib/libquickjs.a | bin
	$(CC) $(LDFLAGS) -pthread -o $@ $^ -lm

bin/testEngineBerry: obj/testEngineBerry.o lib/libcalog.a lib/libberry.a | bin
	$(CC) $(LDFLAGS) -pthread -o $@ $^ -lm

bin/testEngineS7: obj/testEngineS7.o lib/libcalog.a lib/libs7.a | bin
	$(CC) $(LDFLAGS) -pthread -o $@ $^ $(S7LIBS)

bin/testEngineWren: obj/testEngineWren.o lib/libcalog.a lib/libwren.a | bin
	$(CC) $(LDFLAGS) -pthread -o $@ $^ $(WRENLIBS)

bin/testEngineMruby: obj/testEngineMruby.o lib/libcalog.a $(MRUBYLIB) | bin
	$(CC) $(LDFLAGS) -pthread -o $@ $^ $(MRUBYLIBS)

bin/testEngineTcl: obj/testEngineTcl.o lib/libcalog.a $(TCLLIB) | bin
	$(CC) $(LDFLAGS) -pthread -o $@ $^ $(TCLLIBS)

bin/testEngineJanet: obj/testEngineJanet.o lib/libcalog.a lib/libjanet.a | bin
	$(CC) $(LDFLAGS) -pthread -o $@ $^ $(JANETLIBS)

# example host: embeds calog + JS via calog.h only, linking the two archives.
obj/embed.o: examples/embed.c src/calog.h | obj
	$(CC) $(COREFLAGS) -Isrc -pthread -c -o $@ $<

bin/embed: obj/embed.o lib/libcalog.a lib/libquickjs.a | bin
	$(CC) $(LDFLAGS) -pthread -o $@ $^ -lm

# the calog CLI runner: every engine archive + every library object + their vendored deps.
# The DB library is compiled with ALL backends (calogDbFull.o: SQLite + PostgreSQL + MySQL/
# MariaDB), so the shipped runner speaks every driver out of the box. The PG archives need a
# link group; MariaDB Connector/C is LGPL-2.1, so a redistributor who wants an all-permissive
# binary can drop the MySQL backend (see LICENSE.md). libssh2 precedes OpenSSL (it depends on
# it); SSLARCH follows the archives that reference it.
bin/calog: obj/calogMain.o \
           obj/calogArchive.o obj/calogCrypto.o obj/calogCsv.o obj/calogDbFull.o obj/calogExport.o obj/calogFs.o obj/calogHttp.o obj/calogHttpd.o obj/calogJson.o obj/calogKv.o obj/calogNet.o obj/calogProc.o obj/calogPubsub.o obj/calogRegex.o obj/calogSsh.o obj/calogTask.o obj/calogTime.o obj/calogTimer.o obj/calogXml.o obj/calogHandle.o \
           lib/libcalog.a lib/liblua.a lib/libquickjs.a lib/libsquirrel.a lib/libmybasic.a lib/libberry.a lib/libs7.a lib/libwren.a lib/libjanet.a $(MRUBYLIB) $(TCLLIB) \
           lib/libsqlite3.a lib/libenet.a $(LIBSSH2LIB) $(ARCHIVELIBS) $(PCRE2LIB) $(DBARCH) | bin
	$(CC) $(LDFLAGS) $(RELEASELD) -pthread -o $@ $(filter-out $(DBARCH),$^) -Wl,--start-group $(PGARCHIVES) -Wl,--end-group $(MYSQLARCH) $(SSLARCH) $(CXXLIB) $(DLLIB) -lm -lpthread $(SOCKETLIBS)

# ---- release build (fewest system dependencies while keeping DNS) --------------------
# The full CLI with sanitizers off and the C++/gcc runtimes linked statically, so `ldd` collapses
# to just the system libc (glibc stays dynamic, so getaddrinfo/DNS keeps working -- see PORTING.md).
# A `clean` first keeps build modes from mixing; the slow vendored archives (OpenSSL/Tcl/mruby/
# libssh2) live under vendor/ and survive it, so this is a moderate rebuild, not a full one.
release:
	$(MAKE) clean
	$(MAKE) SAN= RELEASELD='-static-libgcc' CXXLIB='-Wl,-Bstatic -lstdc++ -Wl,-Bdynamic' bin/calog
	@echo "== release bin/calog shared-library dependencies (want just libc/libm + loader) =="
	@ldd bin/calog 2>&1 | sed 's/^/  /'
	@echo "== note: run 'make clean && make' to return to the sanitized dev build =="

# ---- fully-static build --------------------------------------------------------------
# A self-contained calog executable with NO shared-library dependencies at runtime. The
# calog objects are recompiled without sanitizers (ASan does not support -static) into
# obj/rel/; the vendored archives (lua/sqlite/enet) are already un-sanitized and reused.
# The example embeds Lua + the SQLite DB library + the network library. Build + run with
# `make static`. (Static glibc cannot resolve names or dlopen C modules -- see
# examples/staticDemo.c; the dlopen/getaddrinfo link warnings are expected and harmless
# for a binary that uses neither.)
RELFLAGS = -std=c11 $(WARN) $(DEP) -O2
RELOBJ   = obj/rel/value.o obj/rel/broker.o obj/rel/context.o obj/rel/luaEngine.o obj/rel/luaAdapter.o obj/rel/calogHandle.o obj/rel/calogDb.o obj/rel/calogNet.o

obj/rel:
	mkdir -p obj/rel

$(RELOBJ): obj/rel/%.o: %.c | obj/rel
	$(CC) $(RELFLAGS) $(INC) $(LUAINC) $(SQLITEINC) $(ENETINC) -DCALOG_WITH_SQLITE -pthread -c -o $@ $<

obj/rel/staticDemo.o: examples/staticDemo.c src/calog.h libs/calogDb.h libs/calogNet.h | obj/rel
	$(CC) $(RELFLAGS) $(INC) -pthread -c -o $@ $<

bin/calogStatic: obj/rel/staticDemo.o $(RELOBJ) lib/liblua.a lib/libsqlite3.a lib/libenet.a | bin
	$(CC) -static -pthread -o $@ $^ $(LUALIBS) $(SQLITELIBS)

.PHONY: static
static: bin/calogStatic
	@file bin/calogStatic | grep -q "statically linked" && echo "== bin/calogStatic is fully static ==" || { echo "== NOT statically linked! =="; exit 1; }
	@echo "runtime shared-lib deps:"; ldd bin/calogStatic 2>&1 | sed 's/^/  /'
	./bin/calogStatic

# load test: links every engine (compiled with all CALOG_WITH_* engine flags) so it
# exercises calogContextLoad + calogRegisterBuiltinEngines across all four languages --
# including my-basic under the actor model. Uses only calog.h (the extern engine vtables).
obj/testLoad.o: tests/testLoad.c src/calog.h | obj
	$(CC) $(COREFLAGS) -Isrc -pthread $(ENGINEDEFS) -c -o $@ $<

bin/testLoad: obj/testLoad.o lib/libcalog.a lib/liblua.a lib/libquickjs.a lib/libsquirrel.a lib/libmybasic.a lib/libberry.a lib/libs7.a lib/libwren.a lib/libjanet.a $(MRUBYLIB) $(TCLLIB) | bin
	$(CC) $(LDFLAGS) -pthread -o $@ $^ $(LUALIBS) $(CXXLIB) -lm $(MRUBYLIBS) $(TCLLIBS)

# task library test: the task lib names every engine, so (like testLoad) it links them all.
bin/testTask: obj/testTask.o $(TASKADP) obj/calogHandle.o lib/libcalog.a lib/liblua.a lib/libquickjs.a lib/libsquirrel.a lib/libmybasic.a lib/libberry.a lib/libs7.a lib/libwren.a lib/libjanet.a $(MRUBYLIB) $(TCLLIB) | bin
	$(CC) $(LDFLAGS) -pthread -o $@ $^ $(LUALIBS) $(CXXLIB) -lm $(MRUBYLIBS) $(TCLLIBS)

# export library test: publish from Lua, call by bare name from Lua + via callExport from JS.
bin/testExport: obj/testExport.o obj/calogExport.o lib/libcalog.a lib/liblua.a lib/libquickjs.a lib/libsquirrel.a lib/libs7.a lib/libmybasic.a | bin
	$(CC) $(LDFLAGS) -pthread -o $@ $^ $(LUALIBS) $(CXXLIB) $(DLLIB) -lm

bin/testJson: obj/testJson.o obj/calogJson.o lib/libcalog.a lib/liblua.a | bin
	$(CC) $(LDFLAGS) -pthread -o $@ $^ $(LUALIBS)

bin/testXml: obj/testXml.o obj/calogXml.o lib/libcalog.a lib/liblua.a $(LIBXML2LIB) | bin
	$(CC) $(LDFLAGS) -pthread -o $@ $^ $(LUALIBS)

bin/testTime: obj/testTime.o obj/calogTime.o lib/libcalog.a lib/liblua.a | bin
	$(CC) $(LDFLAGS) -pthread -o $@ $^ $(LUALIBS)

bin/testFs: obj/testFs.o obj/calogFs.o lib/libcalog.a lib/liblua.a | bin
	$(CC) $(LDFLAGS) -pthread -o $@ $^ $(LUALIBS)

bin/testCrypto: obj/testCrypto.o obj/calogCrypto.o lib/libcalog.a lib/liblua.a $(SSLARCH) | bin
	$(CC) $(LDFLAGS) -pthread -o $@ $^ $(LUALIBS) $(DLLIB)

bin/testKv: obj/testKv.o obj/calogKv.o lib/libcalog.a lib/liblua.a | bin
	$(CC) $(LDFLAGS) -pthread -o $@ $^ $(LUALIBS)

bin/testTimer: obj/testTimer.o obj/calogTimer.o lib/libcalog.a lib/liblua.a | bin
	$(CC) $(LDFLAGS) -pthread -o $@ $^ $(LUALIBS)

bin/testPubsub: obj/testPubsub.o obj/calogPubsub.o lib/libcalog.a lib/liblua.a | bin
	$(CC) $(LDFLAGS) -pthread -o $@ $^ $(LUALIBS)

bin/testHttp: obj/testHttp.o obj/calogHttp.o lib/libcalog.a lib/liblua.a $(SSLARCH) | bin
	$(CC) $(LDFLAGS) -pthread -o $@ $^ $(LUALIBS) $(DLLIB)

bin/testArchive: obj/testArchive.o obj/calogArchive.o obj/calogHandle.o lib/libcalog.a lib/liblua.a $(ARCHIVELIBS) $(SSLARCH) | bin
	$(CC) $(LDFLAGS) -pthread -o $@ $^ $(LUALIBS) $(DLLIB)

bin/testUtil: obj/testUtil.o obj/calogCsv.o obj/calogProc.o obj/calogRegex.o lib/libcalog.a lib/liblua.a $(PCRE2LIB) | bin
	$(CC) $(LDFLAGS) -pthread -o $@ $^ $(LUALIBS)

bin/testSandbox: obj/testSandbox.o lib/libcalog.a lib/liblua.a lib/libquickjs.a | bin
	$(CC) $(LDFLAGS) -pthread -o $@ $^ $(LUALIBS)

bin/testTrace: obj/testTrace.o obj/calogExport.o lib/libcalog.a lib/liblua.a lib/libquickjs.a | bin
	$(CC) $(LDFLAGS) -pthread -o $@ $^ $(LUALIBS)

bin/testHttpd: obj/testHttpd.o obj/calogHttpd.o obj/calogHandle.o lib/libcalog.a lib/liblua.a lib/libquickjs.a | bin
	$(CC) $(LDFLAGS) -pthread -o $@ $^ $(LUALIBS)

bin/testHttps: obj/testHttps.o obj/calogHttp.o lib/libcalog.a lib/liblua.a $(SSLARCH) | bin
	$(CC) $(LDFLAGS) -pthread -o $@ $^ $(LUALIBS) $(DLLIB)

# SSH/SFTP over vendored libssh2 (before OpenSSL in the link line: libssh2 depends on it).
bin/testSsh: obj/testSsh.o obj/calogSsh.o obj/calogHandle.o lib/libcalog.a lib/liblua.a $(LIBSSH2LIB) $(SSLARCH) | bin
	$(CC) $(LDFLAGS) -pthread -o $@ $^ $(LUALIBS) $(DLLIB)

# The SSH test spawns a throwaway unprivileged sshd (needs system sshd + ssh-keygen), so it is
# NOT part of `make test`. Run it explicitly.
.PHONY: ssh-test
ssh-test: bin/testSsh
	./bin/testSsh

obj bin lib:
	mkdir -p $@

test: all
	./bin/testBroker && ./bin/testLua && ./bin/testMyBasic && ./bin/testPolyglot && \
	./bin/testActor && ./bin/testHooks && ./bin/testEngineLua && ./bin/testEngineMyBasic && ./bin/testSquirrel && ./bin/testEngineSquirrel && \
	./bin/testJs && ./bin/testEngineJs && ./bin/testEngineBerry && ./bin/testEngineS7 && ./bin/testEngineWren && ./bin/testEngineMruby && ./bin/testEngineTcl && ./bin/testEngineJanet && ./bin/testLoad && ./bin/testDb && ./bin/testNet && ./bin/testTask && ./bin/testExport && ./bin/testJson && ./bin/testXml && ./bin/testTime && ./bin/testFs && ./bin/testCrypto && ./bin/testKv && ./bin/testTimer && ./bin/testPubsub && ./bin/testHttp && ./bin/testHttps && ./bin/testArchive && ./bin/testUtil && ./bin/testSandbox && ./bin/testTrace && ./bin/testHttpd

# ThreadSanitizer build of the actor core and the Lua engine path (cannot combine
# with ASan). Recompiled from source under TSan; the vendored Lua objects are
# linked un-sanitized (each VM is single-threaded, so that is sound). Run under
# `setarch -R` (ASLR off): some kernels hand out more mmap randomization than TSan's
# shadow allocator tolerates, which aborts it before any test runs.
TSANFLAGS = -std=c11 $(WARN) -g -O1 -fsanitize=thread -pthread
TSANCORE  = src/context.c src/value.c src/broker.c

tsan: $(LUAOBJ) | bin
	$(CC) $(TSANFLAGS) $(INC) -o bin/testActorTsan \
		tests/testActor.c $(TSANCORE)
	setarch -R ./bin/testActorTsan
	$(CC) $(TSANFLAGS) $(INC) $(LUAINC) -o bin/testEngineLuaTsan \
		tests/testEngineLua.c src/lua/luaEngine.c src/lua/luaAdapter.c $(TSANCORE) \
		$(LUAOBJ) $(LUALIBS)
	setarch -R ./bin/testEngineLuaTsan

# ThreadSanitizer build of the Squirrel engine path: the vendored VM is recompiled
# under TSan here (throwaway obj/*.tsan.o) so races are caught across the whole
# stack. Slower than `tsan`, so kept separate.
tsansq: $(SQSRC) | bin obj
	for f in $(SQSRC); do $(CXX) $(SQXXFLAGS) -fsanitize=thread -c $$f -o obj/$$(basename $${f%.cpp}).tsan.o || exit 1; done
	$(CC) $(TSANFLAGS) $(INC) $(SQDEF) $(SQINC) -o bin/testEngineSquirrelTsan \
		tests/testEngineSquirrel.c src/squirrel/squirrelEngine.c src/squirrel/squirrelAdapter.c \
		$(TSANCORE) \
		$(patsubst $(SQDIR)/squirrel/%.cpp,obj/%.tsan.o,$(SQSRC)) $(CXXLIB) -lm
	setarch -R ./bin/testEngineSquirrelTsan
	rm -f $(patsubst $(SQDIR)/squirrel/%.cpp,obj/%.tsan.o,$(SQSRC))

# ThreadSanitizer build of the JS engine path: the vendored QuickJS core is
# recompiled under TSan (throwaway objs) so races are caught across the whole stack.
tsanjs: | bin obj
	for f in $(QJSNAMES); do $(CC) $(QJSFLAGS) $(QJSINC) -fsanitize=thread -c $(QJSDIR)/$$f.c -o obj/$$f.tsan.o || exit 1; done
	$(CC) $(TSANFLAGS) $(INC) $(QJSINC) -o bin/testEngineJsTsan \
		tests/testEngineJs.c src/js/jsEngine.c src/js/jsAdapter.c $(TSANCORE) \
		$(patsubst %,obj/%.tsan.o,$(QJSNAMES)) -lm
	setarch -R ./bin/testEngineJsTsan
	rm -f $(patsubst %,obj/%.tsan.o,$(QJSNAMES))

# ThreadSanitizer build of the my-basic engine path: the vendored interpreter is
# recompiled under TSan (throwaway obj) so the engine's serialization of my-basic's
# process-global state (mb_init singletons, the _mb_allocated counter) is verified
# across the whole stack -- it races without the engine lock.
tsanmb: | bin obj
	$(CC) $(MBFLAGS) -fsanitize=thread -c $(MBDIR)/ourBasic.c -o obj/ourBasic.tsan.o
	$(CC) $(TSANFLAGS) $(INC) $(MBINC) -DMB_DOUBLE_FLOAT -o bin/testEngineMyBasicTsan \
		tests/testEngineMyBasic.c src/mybasic/mybasicEngine.c src/mybasic/mybasicAdapter.c $(TSANCORE) \
		obj/ourBasic.tsan.o -lm
	setarch -R ./bin/testEngineMyBasicTsan
	rm -f obj/ourBasic.tsan.o

# ThreadSanitizer build of the Berry engine path: the vendored VM is recompiled under
# TSan (throwaway objs) so races are caught across the whole stack.
tsanberry: | bin obj
	for f in $(BERRYSRC); do $(CC) $(BERRYFLAGS) $(BERRYINC) -fsanitize=thread -c $$f -o obj/$$(basename $${f%.c}).tsan.o || exit 1; done
	$(CC) $(TSANFLAGS) $(INC) $(BERRYINC) -o bin/testEngineBerryTsan \
		tests/testEngineBerry.c src/berry/berryEngine.c src/berry/berryAdapter.c $(TSANCORE) \
		$(foreach f,$(BERRYSRC),obj/$(notdir $(f:.c=)).tsan.o) -lm
	setarch -R ./bin/testEngineBerryTsan
	rm -f $(foreach f,$(BERRYSRC),obj/$(notdir $(f:.c=)).tsan.o)

# ThreadSanitizer build of the s7 engine path: the vendored interpreter is recompiled
# under TSan (throwaway obj) so races are caught across the whole stack.
tsans7: | bin obj
	$(CC) $(S7FLAGS) $(S7INC) -fsanitize=thread -c $(S7DIR)/s7.c -o obj/s7.tsan.o
	$(CC) $(TSANFLAGS) $(INC) $(S7INC) -o bin/testEngineS7Tsan \
		tests/testEngineS7.c src/s7/s7Engine.c src/s7/s7Adapter.c $(TSANCORE) \
		obj/s7.tsan.o $(S7LIBS)
	setarch -R ./bin/testEngineS7Tsan
	rm -f obj/s7.tsan.o

# ThreadSanitizer build of the Wren engine path: the vendored VM is recompiled under
# TSan (throwaway obj) so races are caught across the whole stack.
tsanwren: | bin obj
	$(CC) $(WRENFLAGS) $(WRENINC) -fsanitize=thread -c $(WRENDIR)/wren.c -o obj/wren.tsan.o
	$(CC) $(TSANFLAGS) $(INC) $(WRENINC) -o bin/testEngineWrenTsan \
		tests/testEngineWren.c src/wren/wrenEngine.c src/wren/wrenAdapter.c $(TSANCORE) \
		obj/wren.tsan.o $(WRENLIBS)
	setarch -R ./bin/testEngineWrenTsan
	rm -f obj/wren.tsan.o

# ThreadSanitizer build of the mruby engine path. Unlike the other engines, mruby's VM is a
# separate Rake-built archive, so it links UN-sanitized (like tsanlibs with liblua.a) -- TSan
# instruments the calog adapter/engine/actor code, which is where the cross-context risk lives;
# each mrb_state is independent (one per thread), the concurrency gate mruby was chosen on.
tsanmruby: $(MRUBYLIB) | bin obj
	$(CC) $(TSANFLAGS) $(INC) $(MRUBYINC) -o bin/testEngineMrubyTsan \
		tests/testEngineMruby.c src/mruby/mrubyEngine.c src/mruby/mrubyAdapter.c $(TSANCORE) \
		$(MRUBYLIB) $(MRUBYLIBS)
	setarch -R ./bin/testEngineMrubyTsan

# ThreadSanitizer build of the Tcl engine path. Like tsanmruby, libtcl is a separately-built
# archive linked UN-sanitized; TSan instruments the calog adapter/engine/actor code, where the
# cross-context risk lives. Tcl's apartment model gives each thread its own interpreter.
tsantcl: $(TCLLIB) | bin obj
	$(CC) $(TSANFLAGS) $(INC) $(TCLINC) -o bin/testEngineTclTsan \
		tests/testEngineTcl.c src/tcl/tclEngine.c src/tcl/tclAdapter.c $(TSANCORE) \
		$(TCLLIB) $(TCLLIBS)
	setarch -R ./bin/testEngineTclTsan

# ThreadSanitizer build of the Janet engine path (janet.o linked un-sanitized). This is the GATE-A
# race check: N thread-local janet_vm VMs on N threads must not alias -- the concurrent-contexts
# test is the gate.
tsanjanet: lib/libjanet.a | bin obj
	$(CC) $(TSANFLAGS) $(INC) $(JANETINC) -o bin/testEngineJanetTsan \
		tests/testEngineJanet.c src/janet/janetEngine.c src/janet/janetAdapter.c $(TSANCORE) \
		lib/libjanet.a $(JANETLIBS)
	setarch -R ./bin/testEngineJanetTsan

# ThreadSanitizer build of the concurrent libraries (timer's background thread, pubsub's
# callback fan-out, kv's shared store), each over a Lua context so callbacks marshal across
# threads. The unsanitized liblua.a links in fine (TSan instruments only the calog code).
tsanlibs: lib/liblua.a | bin
	for n in Timer Pubsub Kv; do \
		$(CC) $(TSANFLAGS) $(INC) $(LUAINC) -o bin/test$${n}Tsan \
			tests/test$$n.c libs/calog$$n.c $(TSANCORE) src/lua/luaEngine.c src/lua/luaAdapter.c \
			lib/liblua.a $(LUALIBS) || exit 1; \
		setarch -R ./bin/test$${n}Tsan || exit 1; \
	done

clean:
	rm -rf obj bin lib

-include $(wildcard obj/*.d)
-include $(wildcard obj/rel/*.d)

.PHONY: all test tsan tsansq tsanjs tsanmb tsanberry tsans7 tsanwren tsanmruby tsantcl tsanjanet tsanlibs release clean