githubmirror/julia

base/Makefile
310 строк13 KB
Max Horn
build: defer libwhich lookup in symlink_system_library (#61243)
09 мар 2026, 22:37
09 мар 2026, 22:37b9fc269
SRCDIR := $(abspath $(dir $(lastword $(MAKEFILE_LIST))))
BUILDDIR := .
JULIAHOME := $(abspath $(SRCDIR)/..)
include $(JULIAHOME)/Make.inc

# import LLVM_SHARED_LIB_NAME
include $(JULIAHOME)/deps/llvm-ver.make

TAGGED_RELEASE_BANNER := ""

all: $(addprefix $(BUILDDIR)/,pcre_h.jl errno_h.jl build_h.jl.phony features_h.jl file_constants.jl uv_constants.jl version_git.jl.phony)

PCRE_CONST := 0x[0-9a-fA-F]+|[0-9]+|\([\-0-9]+\)
ifeq ($(USE_SYSTEM_PCRE), 1)
  PCRE_INCL_PATH := $(shell $(PCRE_CONFIG) --prefix)/include/pcre2.h
else
  PCRE_INCL_PATH := $(build_includedir)/pcre2.h
endif

define parse_features
@printf "%s\n" "# $(2) features" >> $@
@$(call PRINT_PERL, cat $(SRCDIR)/../src/features_$(1).h | perl -lne 'print "const JL_$(2)_$$1 = UInt32($$2)" if /^\s*JL_FEATURE_DEF(?:_NAME)?\(\s*(\w+)\s*,\s*([^,]+)\s*,.*\)\s*(?:\/\/.*)?$$/' >> $@)
@printf "\n" >> $@
endef

$(BUILDDIR)/features_h.jl: $(SRCDIR)/../src/features_x86.h $(SRCDIR)/../src/features_aarch32.h $(SRCDIR)/../src/features_aarch64.h
	@-rm -f $@
	@$(call parse_features,x86,X86)
	@$(call parse_features,aarch32,AArch32)
	@$(call parse_features,aarch64,AArch64)

$(BUILDDIR)/pcre_h.jl: $(PCRE_INCL_PATH)
	@$(call PRINT_PERL, $(CPP) -D PCRE2_CODE_UNIT_WIDTH=8 -dM $< | perl -nle '/^\s*#define\s+PCRE2_(\w*)\s*\(?($(PCRE_CONST))\)?u?\s*$$/ and print index($$1, "ERROR_") == 0 ? "const $$1 = Cint($$2)" : "const $$1 = UInt32($$2)"' | LC_ALL=C sort > $@)

$(BUILDDIR)/errno_h.jl:
	@$(call PRINT_PERL, printf "%s\n" '#include <errno.h>' | $(CPP) -dM - | perl -nle 'print "const $$1 = Int32($$2)" if /^#define\s+(E\w+)\s+(\d+)\s*$$/' | LC_ALL=C sort > $@)

$(BUILDDIR)/file_constants.jl: $(SRCDIR)/../src/file_constants.h
	@$(call PRINT_PERL, $(CPP_STDOUT) -DJULIA $< | perl -nle 'print "$$1 0o$$2" if /^(\s*const\s+[A-z_]+\s+=)\s+(0[0-9]*)\s*$$/; print "$$1" if /^\s*(const\s+[A-z_]+\s+=\s+([1-9]|0x)[0-9A-z]*)\s*$$/' > $@)

$(BUILDDIR)/uv_constants.jl: $(SRCDIR)/../src/uv_constants.h $(LIBUV_INC)/uv/errno.h
	@$(call PRINT_PERL, $(CPP_STDOUT) "-I$(LIBUV_INC)" -DJULIA $< | tail -n 16 > $@)

$(BUILDDIR)/build_h.jl.phony:
	@printf "%s\n" "# This file is automatically generated in base/Makefile" > $@
ifeq ($(XC_HOST),)
	@printf "%s\n" "const MACHINE = \"$(BUILD_MACHINE)\"" >> $@
else
	@printf "%s\n" "const MACHINE = \"$(XC_HOST)\"" >> $@
endif
	@printf "%s\n" "const libm_name = \"$(LIBMNAME)\"" >> $@
ifeq ($(USE_BLAS64), 1)
	@printf "%s\n" "const USE_BLAS64 = true" >> $@
else
	@printf "%s\n" "const USE_BLAS64 = false" >> $@
endif
ifeq ($(USE_GPL_LIBS), 1)
	@printf "%s\n" "const USE_GPL_LIBS = true" >> $@
else
	@printf "%s\n" "const USE_GPL_LIBS = false" >> $@
endif
	@printf "%s\n" "const libllvm_version_string = \"$$($(LLVM_CONFIG_HOST) --version)\"" >> $@
	@printf "%s\n" "const libllvm_name = \"$(LLVM_SHARED_LIB_NAME)\"" >> $@
	@printf "%s\n" "const VERSION_STRING = \"$(JULIA_VERSION)\"" >> $@
	@printf "%s\n" "const TAGGED_RELEASE_BANNER = \"$(TAGGED_RELEASE_BANNER)\"" >> $@
	@printf "%s\n" "const SYSCONFDIR = "$(call shell_escape,$(call julia_escape,$(call normalize_path,$(sysconfdir_rel)))) >> $@
	@printf "%s\n" "const DATAROOTDIR = "$(call shell_escape,$(call julia_escape,$(call normalize_path,$(datarootdir_rel)))) >> $@
	@printf "%s\n" "const DOCDIR = "$(call shell_escape,$(call julia_escape,$(call normalize_path,$(docdir_rel)))) >> $@
	@printf "%s\n" "const LIBDIR = "$(call shell_escape,$(call julia_escape,$(call normalize_path,$(libdir_rel)))) >> $@
	@printf "%s\n" "const LIBEXECDIR = "$(call shell_escape,$(call julia_escape,$(call normalize_path,$(libexecdir_rel)))) >> $@
	@printf "%s\n" "const PRIVATE_LIBDIR = "$(call shell_escape,$(call julia_escape,$(call normalize_path,$(private_libdir_rel)))) >> $@
	@printf "%s\n" "const PRIVATE_LIBEXECDIR = "$(call shell_escape,$(call julia_escape,$(call normalize_path,$(private_libexecdir_rel)))) >> $@
	@printf "%s\n" "const INCLUDEDIR = "$(call shell_escape,$(call julia_escape,$(call normalize_path,$(includedir_rel)))) >> $@
	@printf "%s\n" "const SOURCEDIR = "$(call shell_escape,$(call julia_escape,$(call normalize_path,$(shell echo $(call cygpath_w,$(JULIAHOME)))))) >> $@
ifeq ($(DARWIN_FRAMEWORK), 1)
	@printf "%s\n" "const DARWIN_FRAMEWORK = true" >> $@
	@printf "%s\n" "const DARWIN_FRAMEWORK_NAME = \"$(FRAMEWORK_NAME)\"" >> $@
else
	@printf "%s\n" "const DARWIN_FRAMEWORK = false" >> $@
endif
ifeq ($(OS), Darwin)
	@printf "%s\n" "const MACOS_PRODUCT_VERSION = \"$(shell sw_vers -productVersion)\"" >> $@
	@printf "%s\n" "const MACOS_PLATFORM_VERSION = \"$(shell xcrun --show-sdk-version)\"" >> $@
endif
	@printf "%s\n" "const BUILD_TRIPLET = \"$(BB_TRIPLET_LIBGFORTRAN_CXXABI)\"" >> $@

	@# This to ensure that we always rebuild this file, but only when it is modified do we touch build_h.jl,
	@# ensuring we rebuild the system image as infrequently as possible
	@if ! cmp -s $@ build_h.jl; then \
		$(call PRINT_PERL,) \
		mv $@ build_h.jl; \
	else \
		rm -f $@; \
	fi

$(BUILDDIR)/version_git.jl.phony: $(SRCDIR)/version_git.sh
ifneq ($(NO_GIT), 1)
	sh $< $(SRCDIR) > $@
	@# This to avoid touching version_git.jl when it is not modified,
	@# so that the system image does not need to be rebuilt.
	@if ! cmp -s $@ version_git.jl; then \
	    $(call PRINT_PERL,) \
	    mv $@ version_git.jl; \
	else \
	    rm -f $@; \
	fi
else
ifeq ($(shell [ -f $(BUILDDIR)/version_git.jl ] && printf "true\n"), true)
	@# Give warning if boilerplate git is used
	@if grep -q "Default output if git is not available" $(BUILDDIR)/version_git.jl; then \
	    printf "WARNING: Using boilerplate git version info\n" >&2; \
	fi
else
	$(warning "WARNING: Generating boilerplate git version info")
	@sh $(SRCDIR)/version_git.sh $(SRCDIR) NO_GIT > $(BUILDDIR)/version_git.jl
endif
endif

ifeq (,$(filter $(OS), WINNT emscripten))
# For any USE_SYSTEM_* libraries that will be dynamically loaded by libjulia,
# put a symlink in the private libdir.
# System package managers may want to install these links manually,
# but if not, this will try to create the proper symlink to the right minor version.
all: symlink_system_libraries
SYMLINK_SYSTEM_LIBRARIES :=

# if it's a symlink, pick up the symlink target instead, for one level of indirection
resolve_path = \
	$1_wd="`pwd`" && \
	$1_=`readlink -n $${$1} || true` && \
	if [ -n "$${$1_}" ]; then $1_wd=`dirname "$${$1}"`; $1="$${$1_}"; fi
## if it's a relative path, make it an absolute path
resolve_path += && \
	if [ -z "`printf "%s\n" "$${$1}" | grep '^/'`" ]; then $1=$${$1_wd}/$${$1}; fi
ifeq ($(OS), Darwin)
# try to use the install_name id instead (unless it is an @rpath or such)
# if it's a relative path, make it an absolute path using the working directory from $1,
# while in theory incorrect, this has been observed to be a common build mistake for many libraries
resolve_path += && \
	$1_=`otool -D $${$1} | tail -n +2 | sed -e 's/^@.*$$//'` && \
	if [ -n "$${$1_}" ]; then \
	$1_wd=`dirname "$${$1}"`; $1=$${$1_}; \
	if [ -z "`printf "%s\n" $${$1} | grep '^/'`" ]; then $1=$${$1_wd}/$${$1}; fi; \
	fi
else
# try to use the SO_NAME (if the named file exists)
resolve_path += && \
	$1_=`objdump -p "$${$1}" | awk '/SONAME/ {print $$2}'` && \
	if [ -n "$${$1_}" ]; then \
	$1_=$$(dirname "$${$1}")/$${$1_}; \
	if [ -e "$${$1_}" ]; then $1=$${$1_}; fi; \
	fi
endif

## debug code: `make resolve-path P=<path to test>`
#resolve_path += && \
#	printf "%s\n" "$${$1_wd} $${$1}"
#resolve-path:
#	$(call resolve_path,P) && \
#	printf "%s\n" "$$P"

define symlink_system_library
libname_$2 := $$(notdir $(call versioned_libname,$2,$3))
symlink_$2: $$(build_private_libdir)/$$(libname_$2)
$$(build_private_libdir)/$$(libname_$2):
	@REALPATH=`$$(call spawn,$$(LIBWHICH)) -p $$(libname_$2) 2>/dev/null`; \
	if [ -e "$$$$REALPATH" ]; then \
		$$(call resolve_path,REALPATH) && \
		[ -e "$$$$REALPATH" ] && \
		rm -f "$$@" && \
		printf "ln -sf %s %s\n" "$$$$REALPATH" "$$@" && \
		ln -sf "$$$$REALPATH" "$$@"; \
	else \
		if [ "$4" != "ALLOW_FAILURE" ]; then \
			printf "%s\n" "System library symlink failure: Unable to locate $$(libname_$2) on your system!" >&2; \
			false; \
		fi; \
	fi
ifneq ($$(USE_SYSTEM_$1),0)
SYMLINK_SYSTEM_LIBRARIES += symlink_$2
endif
endef

# libexec executables
symlink_p7zip: $(build_private_libexecdir)/7z$(EXE)

ifneq ($(USE_SYSTEM_P7ZIP),0)
SYMLINK_SYSTEM_LIBRARIES += symlink_p7zip
7Z_PATH := $(shell which 7z$(EXE))
endif

$(build_private_libexecdir)/7z$(EXE):
	[ -e "$(7Z_PATH)" ] && \
	rm -f "$@" && \
	ln -sf "$(7Z_PATH)" "$@"

symlink_llvm_utils: $(build_depsbindir)/lld$(EXE) $(build_depsbindir)/dsymutil$(EXE)

ifneq ($(USE_SYSTEM_LLD),0)
SYMLINK_SYSTEM_LIBRARIES += symlink_llvm_utils
LLD_PATH := $(shell which lld$(EXE))
DSYMUTIL_PATH := $(shell which dsymutil$(EXE))
endif

$(build_depsbindir)/lld$(EXE):
	[ -e "$(LLD_PATH)" ] && \
	rm -f "$@" && \
	ln -sf "$(LLD_PATH)" "$@"

$(build_depsbindir)/dsymutil$(EXE):
	[ -e "$(DSYMUTIL_PATH)" ] && \
	rm -f "$@" && \
	ln -sf "$(DSYMUTIL_PATH)" "$@"

# the following excludes: libuv.a, libutf8proc.a

ifneq ($(USE_SYSTEM_LIBM),0)
$(eval $(call symlink_system_library,LIBM,$(LIBMNAME)))
else ifneq ($(USE_SYSTEM_OPENLIBM),0)
$(eval $(call symlink_system_library,OPENLIBM,$(LIBMNAME)))
endif

# On macOS, libgcc_s has soversion 1.1 always on aarch64 and only for GCC 12+
# (-> libgfortran 5) on x86_64
ifeq ($(OS),Darwin)
ifeq ($(ARCH),aarch64)
$(eval $(call symlink_system_library,CSL,libgcc_s,1.1))
else
ifeq ($(LIBGFORTRAN_VERSION),5)
$(eval $(call symlink_system_library,CSL,libgcc_s,1.1))
else
$(eval $(call symlink_system_library,CSL,libgcc_s,1))
endif
endif
else
$(eval $(call symlink_system_library,CSL,libgcc_s,1))
endif
ifneq (,$(LIBGFORTRAN_VERSION))
$(eval $(call symlink_system_library,CSL,libgfortran,$(LIBGFORTRAN_VERSION)))
endif
$(eval $(call symlink_system_library,CSL,libstdc++,6))
# We allow libssp, libatomic, libgomp and libquadmath to fail as they are not available on all systems
$(eval $(call symlink_system_library,CSL,libssp,0,ALLOW_FAILURE))
$(eval $(call symlink_system_library,CSL,libatomic,1,ALLOW_FAILURE))
$(eval $(call symlink_system_library,CSL,libgomp,1,ALLOW_FAILURE))
$(eval $(call symlink_system_library,CSL,libquadmath,0,ALLOW_FAILURE))
$(eval $(call symlink_system_library,PCRE,libpcre2-8))
$(eval $(call symlink_system_library,DSFMT,libdSFMT))
$(eval $(call symlink_system_library,LIBBLASTRAMPOLINE,libblastrampoline))
$(eval $(call symlink_system_library,BLAS,$(LIBBLASNAME)))
ifneq ($(LIBLAPACKNAME),$(LIBBLASNAME))
$(eval $(call symlink_system_library,LAPACK,$(LIBLAPACKNAME)))
endif
$(eval $(call symlink_system_library,GMP,libgmp))
$(eval $(call symlink_system_library,MPFR,libmpfr))
$(eval $(call symlink_system_library,OPENSSL,libcrypto))
$(eval $(call symlink_system_library,OPENSSL,libssl))
$(eval $(call symlink_system_library,LIBSSH2,libssh2))
$(eval $(call symlink_system_library,NGHTTP2,libnghttp2))
$(eval $(call symlink_system_library,CURL,libcurl))
$(eval $(call symlink_system_library,LIBGIT2,libgit2))
$(eval $(call symlink_system_library,LIBSUITESPARSE,libamd))
$(eval $(call symlink_system_library,LIBSUITESPARSE,libcamd))
$(eval $(call symlink_system_library,LIBSUITESPARSE,libccolamd))
$(eval $(call symlink_system_library,LIBSUITESPARSE,libcholmod))
$(eval $(call symlink_system_library,LIBSUITESPARSE,libcolamd))
$(eval $(call symlink_system_library,LIBSUITESPARSE,libumfpack))
$(eval $(call symlink_system_library,LIBSUITESPARSE,libspqr))
$(eval $(call symlink_system_library,LIBSUITESPARSE,libsuitesparseconfig))
# EXCLUDED LIBRARIES (installed/used, but not vendored for use with dlopen):
# libunwind
endif # WINNT

symlink_libLLVM: $(build_private_libdir)/libLLVM.$(SHLIB_EXT)
ifneq ($(USE_SYSTEM_LLVM),0)
LLVM_CONFIG_HOST_LIBS := $(shell $(LLVM_CONFIG_HOST) --libfiles)
# HACK: llvm-config doesn't correctly point to shared libs on all platforms
#       https://github.com/JuliaLang/julia/issues/29981
else
LLVM_CONFIG_HOST_LIBS := $(shell $(LLVM_CONFIG_HOST) --libdir)/libLLVM.$(SHLIB_EXT)
endif
$(build_private_libdir)/libLLVM.$(SHLIB_EXT):
	REALPATH=$(LLVM_CONFIG_HOST_LIBS) && \
	$(call resolve_path,REALPATH) && \
	[ -e "$$REALPATH" ] && \
	rm -f "$@" && \
	printf "%s\n" ln -sf "$$REALPATH" "$@" && \
	ln -sf "$$REALPATH" "$@"
ifneq ($(USE_SYSTEM_LLVM),0)
ifneq ($(USE_LLVM_SHLIB),0)
SYMLINK_SYSTEM_LIBRARIES += symlink_libLLVM
endif
endif

symlink_system_libraries: $(SYMLINK_SYSTEM_LIBRARIES)

.PHONY: $(BUILDDIR)/build_h.jl.phony $(BUILDDIR)/version_git.jl.phony clean all symlink_*

clean:
	-rm -f $(BUILDDIR)/pcre_h.jl
	-rm -f $(BUILDDIR)/errno_h.jl
	-rm -f $(BUILDDIR)/build_h.jl
	-rm -f $(BUILDDIR)/build_h.jl.phony
	-rm -f $(BUILDDIR)/features_h.jl
	-rm -f $(BUILDDIR)/uv_constants.jl
	-rm -f $(BUILDDIR)/file_constants.jl
	-rm -f $(BUILDDIR)/version_git.jl
	-rm -f $(BUILDDIR)/version_git.jl.phony
	-rm -f $(BUILDDIR)/version_git_dirty
	-rm -f $(build_private_libdir)/lib*.$(SHLIB_EXT)*