xref: /freebsd/share/mk/bsd.sys.mk (revision f9bc005b8ef3b507a5ecbc2d7fe4411ef70eff38) 
1#
2# This file contains common settings used for building FreeBSD
3# sources.
4
5# Enable various levels of compiler warning checks.  These may be
6# overridden (e.g. if using a non-gcc compiler) by defining MK_WARNS=no.
7
8# for GCC:   https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html
9# for clang: https://clang.llvm.org/docs/DiagnosticsReference.html
10
11.include <bsd.compiler.mk>
12
13CSTD?=		gnu17
14
15.if ${CSTD} == "c89" || ${CSTD} == "c90"
16CFLAGS+=	-std=iso9899:1990
17.elif ${CSTD} == "c94" || ${CSTD} == "c95"
18CFLAGS+=	-std=iso9899:199409
19.elif ${CSTD} == "c99"
20CFLAGS+=	-std=iso9899:1999
21.else # CSTD
22CFLAGS+=	-std=${CSTD}
23.endif # CSTD
24
25CXXSTD?=	gnu++17
26
27.if !empty(CXXSTD)
28CXXFLAGS+=	-std=${CXXSTD}
29.endif
30
31# This gives the Makefile we're evaluating at the top-level a chance to set
32# WARNS.  If it doesn't do so, we may freely pull a DEFAULTWARNS if it's set
33# and use that.  This allows us to default WARNS to 6 for src builds without
34# needing to set the default in various Makefile.inc.
35.if !defined(WARNS) && defined(DEFAULTWARNS)
36WARNS=	${DEFAULTWARNS}
37.endif
38
39# -pedantic is problematic because it also imposes namespace restrictions
40#CFLAGS+=	-pedantic
41.if defined(WARNS)
42.if ${WARNS} >= 1
43CWARNFLAGS+=	-Wsystem-headers
44.if ${MK_WERROR} != "no" && ${MK_WERROR.${COMPILER_TYPE}:Uyes} != "no"
45CWARNFLAGS+=	-Werror
46.endif # ${MK_WERROR} != "no" && ${MK_WERROR.${COMPILER_TYPE}:Uyes} != "no"
47.endif # WARNS >= 1
48.if ${WARNS} >= 2
49CWARNFLAGS+=	-Wall -Wno-format-y2k
50.endif # WARNS >= 2
51.if ${WARNS} >= 3
52CWARNFLAGS+=	-W -Wno-unused-parameter
53.if ${COMPILER_TYPE} == "clang"
54CWARNFLAGS+=	-Wstrict-prototypes
55.endif
56CWARNFLAGS+=	-Wmissing-prototypes -Wpointer-arith
57.endif # WARNS >= 3
58.if ${WARNS} >= 4
59CWARNFLAGS+=	-Wreturn-type -Wcast-qual -Wwrite-strings -Wswitch -Wshadow\
60		-Wunused-parameter
61.if !defined(NO_WCAST_ALIGN) && !defined(NO_WCAST_ALIGN.${COMPILER_TYPE})
62CWARNFLAGS+=	-Wcast-align
63.endif # !NO_WCAST_ALIGN !NO_WCAST_ALIGN.${COMPILER_TYPE}
64.endif # WARNS >= 4
65.if ${WARNS} >= 6
66CWARNFLAGS+=	-Wchar-subscripts -Wnested-externs \
67		-Wold-style-definition
68.if !defined(NO_WMISSING_VARIABLE_DECLARATIONS)
69CWARNFLAGS.clang+=	-Wmissing-variable-declarations
70.endif
71.if !defined(NO_WTHREAD_SAFETY)
72CWARNFLAGS.clang+=	-Wthread-safety
73.endif
74.endif # WARNS >= 6
75.if ${WARNS} >= 2 && ${WARNS} <= 4
76# XXX Delete -Wuninitialized by default for now -- the compiler doesn't
77# XXX always get it right.
78CWARNFLAGS+=	-Wno-uninitialized
79.endif # WARNS >=2 && WARNS <= 4
80CWARNFLAGS+=	-Wno-pointer-sign
81.if !defined(NO_WDATE_TIME)
82CWARNFLAGS+=	-Wdate-time
83.endif # NO_WDATE_TIME
84# Clang has more warnings enabled by default, and when using -Wall, so if WARNS
85# is set to low values, these have to be disabled explicitly.
86.if ${WARNS} <= 6
87CWARNFLAGS.clang+=	-Wno-empty-body -Wno-string-plus-int
88CWARNFLAGS.clang+=	-Wno-unused-const-variable
89.if ${COMPILER_TYPE} == "clang" && ${COMPILER_VERSION} >= 150000
90CWARNFLAGS.clang+=	-Wno-error=unused-but-set-parameter
91.endif
92.if ${COMPILER_TYPE} == "clang" && ${COMPILER_VERSION} >= 190000
93# Similar to gcc >= 8.1 -Wno-error=cast-function-type below
94CWARNFLAGS.clang+=	-Wno-error=cast-function-type-mismatch
95CXXWARNFLAGS.clang+=	-Wno-c++20-extensions
96CXXWARNFLAGS.clang+=	-Wno-c++23-lambda-attributes
97CXXWARNFLAGS.clang+=	-Wno-nullability-completeness
98.endif
99.if ${COMPILER_TYPE} == "clang" && ${COMPILER_VERSION} >= 230000
100CWARNFLAGS.clang+=	-Wno-error=unused-but-set-global
101.endif
102.endif # WARNS <= 6
103.if ${WARNS} <= 3
104CWARNFLAGS.clang+=	-Wno-tautological-compare -Wno-unused-value\
105		-Wno-parentheses-equality -Wno-unused-function -Wno-enum-conversion
106CWARNFLAGS.clang+=	-Wno-unused-local-typedef
107CWARNFLAGS.clang+=	-Wno-address-of-packed-member
108.if ${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} >= 90100
109CWARNFLAGS.gcc+=	-Wno-address-of-packed-member
110.endif
111.endif # WARNS <= 3
112.if ${WARNS} <= 2
113CWARNFLAGS.clang+=	-Wno-switch -Wno-switch-enum -Wno-knr-promoted-parameter
114.endif # WARNS <= 2
115.if ${WARNS} <= 1
116CWARNFLAGS.clang+=	-Wno-parentheses
117.endif # WARNS <= 1
118.if defined(NO_WARRAY_BOUNDS)
119CWARNFLAGS.clang+=	-Wno-array-bounds
120.endif # NO_WARRAY_BOUNDS
121.if defined(NO_WMISLEADING_INDENTATION) && \
122    ((${COMPILER_TYPE} == "clang" && ${COMPILER_VERSION} >= 100000) || \
123      ${COMPILER_TYPE} == "gcc")
124CWARNFLAGS+=		-Wno-misleading-indentation
125.endif # NO_WMISLEADING_INDENTATION
126.if ${COMPILER_VERSION} >= 130000
127NO_WUNUSED_BUT_SET_VARIABLE=	-Wno-unused-but-set-variable
128.endif
129.if ${COMPILER_TYPE} == "clang" && ${COMPILER_VERSION} >= 140000
130NO_WBITWISE_INSTEAD_OF_LOGICAL=	-Wno-bitwise-instead-of-logical
131.endif
132.if ${COMPILER_TYPE} == "clang" && ${COMPILER_VERSION} >= 150000
133NO_WARRAY_PARAMETER=	-Wno-array-parameter
134NO_WSTRICT_PROTOTYPES=	-Wno-strict-prototypes
135NO_WDEPRECATED_NON_PROTOTYPE=-Wno-deprecated-non-prototype
136.endif
137.if ${COMPILER_TYPE} == "clang" && ${COMPILER_VERSION} >= 210000
138NO_WCHARACTER_CONVERSION=-Wno-character-conversion
139.endif
140.if ${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} >= 50200
141NO_WUNUSED_BUT_SET_VARIABLE=-Wno-unused-but-set-variable
142.endif
143.if ${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} >= 100100
144NO_WZERO_LENGTH_BOUNDS=	-Wno-zero-length-bounds
145.endif
146.if ${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} >= 110100
147NO_WARRAY_PARAMETER=	-Wno-array-parameter
148.endif
149.if ${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} >= 120100
150NO_WUSE_AFTER_FREE=	-Wno-use-after-free
151NO_WDANGLING_POINTER=	-Wno-dangling-pointer
152.endif
153.endif # WARNS
154
155.if defined(FORMAT_AUDIT)
156WFORMAT=	1
157.endif # FORMAT_AUDIT
158.if defined(WFORMAT)
159.if ${WFORMAT} > 0
160#CWARNFLAGS+=	-Wformat-nonliteral -Wformat-security -Wno-format-extra-args
161CWARNFLAGS+=	-Wformat=2 -Wno-format-extra-args
162.if ${WARNS:U0} <= 3
163CWARNFLAGS.clang+=	-Wno-format-nonliteral
164.endif # WARNS <= 3
165.if ${MK_WERROR} != "no" && ${MK_WERROR.${COMPILER_TYPE}:Uyes} != "no"
166CWARNFLAGS+=	-Werror
167.endif # ${MK_WERROR} != "no" && ${MK_WERROR.${COMPILER_TYPE}:Uyes} != "no"
168.endif # WFORMAT > 0
169.endif # WFORMAT
170.if defined(NO_WFORMAT) || defined(NO_WFORMAT.${COMPILER_TYPE})
171CWARNFLAGS+=	-Wno-format
172.endif # NO_WFORMAT || NO_WFORMAT.${COMPILER_TYPE}
173
174# GCC
175# We should clean up warnings produced with these flags.
176# They were originally added as a quick hack to enable gcc5/6.
177# The base system requires at least GCC 6.4, but some ports
178# use this file with older compilers.  Request an exprun
179# before changing these.
180.if ${COMPILER_TYPE} == "gcc"
181# GCC 5.2.0
182.if ${COMPILER_VERSION} >= 50200
183CWARNFLAGS+=	-Wno-error=address			\
184		-Wno-error=array-bounds			\
185		-Wno-error=attributes			\
186		-Wno-error=bool-compare			\
187		-Wno-error=cast-align			\
188		-Wno-error=clobbered			\
189		-Wno-error=deprecated-declarations	\
190		-Wno-error=enum-compare			\
191		-Wno-error=extra			\
192		-Wno-error=logical-not-parentheses	\
193		-Wno-error=strict-aliasing		\
194		-Wno-error=uninitialized		\
195		-Wno-error=unused-function		\
196		-Wno-error=unused-value
197
198# These warnings are raised by headers in libc++ so are disabled
199# globally for all C++
200CXXWARNFLAGS+=	-Wno-attributes				\
201		-Wno-deprecated-declarations
202.endif
203
204# GCC 6.1.0
205.if ${COMPILER_VERSION} >= 60100
206CWARNFLAGS+=	-Wno-error=empty-body			\
207		-Wno-error=maybe-uninitialized		\
208		-Wno-error=nonnull-compare		\
209		-Wno-error=shift-negative-value		\
210		-Wno-error=tautological-compare		\
211		-Wno-error=unused-const-variable
212.endif
213
214# GCC 7.1.0
215.if ${COMPILER_VERSION} >= 70100
216CWARNFLAGS+=	-Wno-error=bool-operation		\
217		-Wno-error=deprecated			\
218		-Wno-error=expansion-to-defined		\
219		-Wno-error=format-overflow		\
220		-Wno-error=format-truncation		\
221		-Wno-error=implicit-fallthrough		\
222		-Wno-error=int-in-bool-context		\
223		-Wno-error=memset-elt-size		\
224		-Wno-error=noexcept-type		\
225		-Wno-error=nonnull			\
226		-Wno-error=pointer-compare		\
227		-Wno-error=stringop-overflow
228.endif
229
230# GCC 8.1.0
231.if ${COMPILER_VERSION} >= 80100
232CWARNFLAGS+=	-Wno-error=aggressive-loop-optimizations	\
233		-Wno-error=cast-function-type			\
234		-Wno-error=catch-value				\
235		-Wno-error=multistatement-macros		\
236		-Wno-error=restrict				\
237		-Wno-error=sizeof-pointer-memaccess		\
238		-Wno-error=stringop-truncation
239CXXWARNFLAGS+=	-Wno-error=class-memaccess
240.endif
241
242# GCC 9.2.0
243.if ${COMPILER_VERSION} >= 90200
244.if ${MACHINE_ARCH} == "i386"
245CWARNFLAGS+=	-Wno-error=overflow
246.endif
247.endif
248
249# GCC 12.1.0
250.if ${COMPILER_VERSION} >= 120100
251# These warnings are raised by headers in libc++ so are disabled
252# globally for all C++
253CXXWARNFLAGS+=	-Wno-literal-suffix			\
254		-Wno-c++20-extensions			\
255		-Wno-attributes				\
256		-Wno-error=unknown-pragmas
257.endif
258
259# GCC 13.1.0
260.if ${COMPILER_VERSION} >= 130100
261# These warnings are raised by headers in libc++ so are disabled
262# globally for all C++
263CXXWARNFLAGS+=	-Wno-dangling-reference
264.endif
265
266# GCC produces false positives for functions that switch on an
267# enum (GCC bug 87950)
268CWARNFLAGS+=	-Wno-return-type
269
270# GCC's own arm_neon.h triggers various warnings
271.if ${MACHINE_CPUARCH} == "aarch64"
272CWARNFLAGS+=	-Wno-system-headers
273.endif
274.endif	# gcc
275
276# How to handle FreeBSD custom printf format specifiers.
277.if ${COMPILER_TYPE} == "clang" || \
278    (${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} >= 120100)
279FORMAT_EXTENSIONS=	-D__printf__=__freebsd_kprintf__
280.else
281FORMAT_EXTENSIONS=	-fformat-extensions
282.endif
283
284.if defined(IGNORE_PRAGMA)
285CWARNFLAGS+=	-Wno-unknown-pragmas
286.endif # IGNORE_PRAGMA
287
288# This warning is utter nonsense
289CFLAGS+=	-Wno-format-zero-length
290
291.if ${COMPILER_TYPE} == "clang"
292# The headers provided by clang are incompatible with the FreeBSD headers.
293# If the version of clang is not one that has been patched to omit the
294# incompatible headers, we need to compile with -nobuiltininc and add the
295# resource dir to the end of the search paths. This ensures that headers such as
296# immintrin.h are still found but stddef.h, etc. are picked up from FreeBSD.
297#
298# XXX: This is a hack to support complete external installs of clang while
299# we work to synchronize our decleration guards with those in the clang tree.
300.if ${MK_CLANG_BOOTSTRAP:Uno} == "no" && \
301    ${COMPILER_RESOURCE_DIR} != "unknown" && !defined(BOOTSTRAPPING)
302CFLAGS+=-nobuiltininc -idirafter ${COMPILER_RESOURCE_DIR}/include
303.endif
304.endif
305
306CLANG_OPT_SMALL= -mstack-alignment=8 -mllvm -inline-threshold=3
307.if ${COMPILER_VERSION} < 130000
308CLANG_OPT_SMALL+= -mllvm -simplifycfg-dup-ret
309.endif
310CLANG_OPT_SMALL+= -mllvm -enable-load-pre=false
311CFLAGS.clang+=	 -Qunused-arguments
312
313.if ${MK_SSP} != "no"
314# Don't use -Wstack-protector as it breaks world with -Werror.
315.if ${COMPILER_FEATURES:Mstackclash}
316SSP_CFLAGS?=	-fstack-protector-strong -fstack-clash-protection
317.else
318SSP_CFLAGS?=	-fstack-protector-strong
319.endif
320CFLAGS+=	${SSP_CFLAGS}
321.endif # SSP
322
323# XXX This should be defaulted to 2 when WITH_SSP is in use after further
324# testing and soak time.
325FORTIFY_SOURCE?=	0
326
327# We want to avoid defining _FORTIFY_SOURCE if it's set to 0, but we rely on
328# deferred-evaluation for ${.IMPSRC} to expand.  The below construction
329# is, unfortunately, necessary.
330.if empty(CFLAGS:M-D_FORTIFY_SOURCE*)
331CFLAGS+=	${FORTIFY_SOURCE.${.IMPSRC:T}:U${FORTIFY_SOURCE}:S/^/-D_FORTIFY_SOURCE=/:N*=0}
332.endif
333.if empty(CXXFLAGS:M-D_FORTIFY_SOURCE*)
334CXXFLAGS+=	${FORTIFY_SOURCE.${.IMPSRC:T}:U${FORTIFY_SOURCE}:S/^/-D_FORTIFY_SOURCE=/:N*=0}
335.endif
336
337# Additional flags passed in CFLAGS and CXXFLAGS when MK_DEBUG_FILES is
338# enabled.
339DEBUG_FILES_CFLAGS?= -g -gz=zlib
340
341# Allow user-specified additional warning flags, plus compiler and file
342# specific flag overrides, unless we've overridden this...
343.if ${MK_WARNS} != "no"
344CFLAGS+=	${CWARNFLAGS:M*} ${CWARNFLAGS.${COMPILER_TYPE}}
345CFLAGS+=	${CWARNFLAGS.${.IMPSRC:T}}
346CXXFLAGS+=	${CXXWARNFLAGS:M*} ${CXXWARNFLAGS.${COMPILER_TYPE}}
347CXXFLAGS+=	${CXXWARNFLAGS.${.IMPSRC:T}}
348.endif
349
350CFLAGS+=	 ${CFLAGS.${COMPILER_TYPE}}
351CXXFLAGS+=	 ${CXXFLAGS.${COMPILER_TYPE}}
352
353AFLAGS+=	${AFLAGS.${.IMPSRC:T}}
354AFLAGS+=	${AFLAGS.${.TARGET:T}}
355ACFLAGS+=	${ACFLAGS.${.IMPSRC:T}}
356ACFLAGS+=	${ACFLAGS.${.TARGET:T}}
357CFLAGS+=	${CFLAGS.${.IMPSRC:T}}
358CXXFLAGS+=	${CXXFLAGS.${.IMPSRC:T}}
359
360LDFLAGS+=	${LDFLAGS.${LINKER_TYPE}}
361
362# Only allow .TARGET when not using PROGS as it has the same syntax
363# per PROG which is ambiguous with this syntax. This is only needed
364# for PROG_VARS vars.
365#
366# Some directories (currently just clang) also need to disable this since
367# CFLAGS.${COMPILER_TYPE}, CFLAGS.${.IMPSRC:T} and CFLAGS.${.TARGET:T} all live
368# in the same namespace, meaning that, for example, GCC builds of clang pick up
369# CFLAGS.clang via CFLAGS.${.TARGET:T} and thus try to pass Clang-specific
370# flags. Ideally the different sources of CFLAGS would be namespaced to avoid
371# collisions.
372.if !defined(_RECURSING_PROGS) && !defined(NO_TARGET_FLAGS)
373.if ${MK_WARNS} != "no"
374CFLAGS+=	${CWARNFLAGS.${.TARGET:T}}
375.endif
376CFLAGS+=	${CFLAGS.${.TARGET:T}}
377CXXFLAGS+=	${CXXFLAGS.${.TARGET:T}}
378LDFLAGS+=	${LDFLAGS.${.TARGET:T}}
379LDADD+=		${LDADD.${.TARGET:T}}
380LIBADD+=	${LIBADD.${.TARGET:T}}
381.endif
382
383.if defined(SRCTOP)
384# Prevent rebuilding during install to support read-only objdirs.
385.if ${.TARGETS:M*install*} == ${.TARGETS} && empty(.MAKE.MODE:Mmeta)
386CFLAGS+=	ERROR-tried-to-rebuild-during-make-install
387.endif
388.endif
389
390# Please keep this if in sync with kern.mk
391.if ${LD} != "ld" && (${CC:[1]:H} != ${LD:[1]:H} || ${LD:[1]:T} != "ld")
392# Add -fuse-ld=${LD} if $LD is in a different directory or not called "ld".
393.if ${COMPILER_TYPE} == "clang"
394# Note: Clang does not like relative paths for ld so we map ld.lld -> lld.
395.if ${COMPILER_VERSION} >= 120000
396LDFLAGS+=	--ld-path=${LD:[1]:S/^ld.//1W}
397.else
398LDFLAGS+=	-fuse-ld=${LD:[1]:S/^ld.//1W}
399.endif
400.elif ${COMPILER_TYPE} == "gcc"
401# GCC does not support an absolute path for -fuse-ld so we just print this
402# warning instead and let the user add the required symlinks.
403# However, we can avoid this warning if -B is set appropriately (e.g. for
404# CROSS_TOOLCHAIN=...-gcc).
405.if !(${LD:[1]:T} == "ld" && ${CC:tw:M-B${LD:[1]:H}/})
406.warning LD (${LD}) is not the default linker for ${CC} but -fuse-ld= is not supported
407.endif
408.endif
409.endif
410
411# Tell bmake not to mistake standard targets for things to be searched for
412# or expect to ever be up-to-date.
413PHONY_NOTMAIN = analyze afterdepend afterinstall all beforedepend beforeinstall \
414		beforelinking build build-tools buildconfig buildfiles \
415		buildincludes check checkdpadd clean cleandepend cleandir \
416		cleanobj configure depend distclean distribute exe \
417		files html includes install installconfig installdirs \
418		installfiles installincludes lint obj objlink objs objwarn \
419		realinstall tags whereobj
420
421# we don't want ${PROG} to be PHONY
422.PHONY: ${PHONY_NOTMAIN:N${PROG:U}}
423.NOTMAIN: ${PHONY_NOTMAIN:Nall}
424
425.if ${MK_STAGING} != "no"
426.if defined(_SKIP_BUILD) || (!make(all) && !make(clean*) && !make(*clean))
427_SKIP_STAGING?= yes
428.endif
429.if ${_SKIP_STAGING:Uno} == "yes"
430staging stage_libs stage_files stage_as stage_links stage_symlinks:
431.else
432# allow targets like beforeinstall to be leveraged
433DESTDIR= ${STAGE_OBJTOP}
434.export DESTDIR
435
436.if target(beforeinstall)
437.if !empty(_LIBS) || (${MK_STAGING_PROG} != "no" && !defined(INTERNALPROG))
438staging: beforeinstall
439.endif
440.endif
441
442# normally only libs and includes are staged
443.if ${MK_STAGING_PROG} != "no" && !defined(INTERNALPROG)
444STAGE_DIR.prog= ${STAGE_OBJTOP}${BINDIR}
445
446.if !empty(PROG)
447.if defined(PROGNAME)
448STAGE_AS_SETS+= prog
449STAGE_AS_${PROG}= ${PROGNAME}
450stage_as.prog: ${PROG}
451.else
452STAGE_SETS+= prog
453stage_files.prog: ${PROG}
454STAGE_TARGETS+= stage_files
455.endif
456.endif
457.endif
458
459.if !empty(_LIBS) && !defined(INTERNALLIB)
460.if defined(SHLIBDIR) && ${SHLIBDIR} != ${LIBDIR} && ${_LIBS:Uno:M*.so.*} != ""
461STAGE_SETS+= shlib
462STAGE_DIR.shlib= ${STAGE_OBJTOP}${SHLIBDIR}
463STAGE_FILES.shlib+= ${_LIBS:M*.so.*}
464stage_files.shlib: ${_LIBS:M*.so.*}
465.endif
466
467.if defined(SHLIB_LINK) && commands(${SHLIB_LINK:R}.ld)
468STAGE_AS_SETS+= ldscript
469STAGE_AS.ldscript+= ${SHLIB_LINK:R}.ld
470stage_as.ldscript: ${SHLIB_LINK:R}.ld
471STAGE_DIR.ldscript = ${STAGE_LIBDIR}
472STAGE_AS_${SHLIB_LINK:R}.ld:= ${SHLIB_LINK}
473NO_SHLIB_LINKS=
474.endif
475
476.if defined(STATIC_LDSCRIPT) && target(lib${LIB}.ald)
477STAGE_AS_SETS+= ald
478STAGE_DIR.ald = ${STAGE_LIBDIR}
479STAGE_AS.ald+= lib${LIB}.ald
480STAGE_AS_lib${LIB}.ald = lib${LIB}.a
481stage_as.ald: lib${LIB}.ald
482.endif
483
484.if target(stage_files.shlib)
485stage_libs: ${_LIBS}
486.if defined(DEBUG_FLAGS) && target(${SHLIB_NAME}.symbols)
487stage_files.shlib: ${SHLIB_NAME}.symbols
488.endif
489.else
490stage_libs: ${_LIBS}
491.endif
492.if defined(SHLIB_NAME) && defined(DEBUG_FLAGS) && target(${SHLIB_NAME}.symbols)
493stage_libs: ${SHLIB_NAME}.symbols
494.endif
495
496.endif
497
498.if !empty(INCS) || !empty(INCSGROUPS) && target(buildincludes)
499.if !defined(NO_BEFOREBUILD_INCLUDES)
500stage_includes: buildincludes
501beforebuild: stage_includes
502.endif
503.endif
504
505.for t in stage_libs stage_files stage_as
506.if target($t)
507STAGE_TARGETS+= $t
508.endif
509.endfor
510
511.if !empty(STAGE_AS_SETS)
512STAGE_TARGETS+= stage_as
513.endif
514
515.if !empty(STAGE_TARGETS) || (${MK_STAGING_PROG} != "no" && !defined(INTERNALPROG))
516
517.if !empty(LINKS)
518STAGE_TARGETS+= stage_links
519.if ${MAKE_VERSION} < 20131001
520stage_links.links: ${_LIBS} ${PROG}
521.endif
522STAGE_SETS+= links
523STAGE_LINKS.links= ${LINKS}
524.endif
525
526.if !empty(SYMLINKS)
527STAGE_TARGETS+= stage_symlinks
528STAGE_SETS+= links
529STAGE_SYMLINKS.links= ${SYMLINKS}
530.endif
531
532.endif
533
534.include <meta.stage.mk>
535.endif
536.endif
537
538.if defined(META_TARGETS)
539.for _tgt in ${META_TARGETS}
540.if target(${_tgt})
541${_tgt}: ${META_DEPS}
542.endif
543.endfor
544.endif
545
546# we are generally the last makefile read
547CFLAGS+= ${CFLAGS_LAST}
548CXXFLAGS+= ${CXXFLAGS_LAST}
549LDFLAGS+= ${LDFLAGS_LAST}
550