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Add various CFLAGS/LDADD overrides for the output target file.

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Sponsored by:	DellEMC
This commit is contained in:
Bryan Drewery 2019-06-15 17:08:24 +00:00
parent 3d04f5a9c4
commit 48da57b47f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=349065
2 changed files with 25 additions and 0 deletions
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17
share/mk/bsd.README
View file

@ -125,10 +125,16 @@ The following variables are common:
AFLAGS.${SRC}
Flags dependent on source file name.
AFLAGS.${TARGET}
Flags dependent on output file name.
ACFLAGS.${SRC}
Flags dependent on source file name.
ACFLAGS.${TARGET}
Flags dependent on output file name.
CFLAGS.${SRC}
Flags dependent on source file name.
CFLAGS.${TARGET}
Flags dependent on output file name.
CFLAGS.${COMPILER_TYPE}
Flags dependent on compiler added to CFLAGS.
CFLAGS.${MACHINE_ARCH}
@ -142,6 +148,8 @@ CXXFLAGS.${MACHINE_ARCH}
Architectural flags added to CXXFLAGS.
CXXFLAGS.${SRC}
Flags dependent on source file name.
CXXFLAGS.${TARGET}
Flags dependent on output file name.
COMPILER_FEATURES
A list of features that the compiler supports. Zero or
more of:
@ -336,14 +344,23 @@ LDADD Additional loader objects. Usually used for libraries.
LDADD=-lutil -lcompat
LDADD.${TAREGT}
Loader objects dependent on output file name.
LDFLAGS Additional loader flags. Passed to the loader via CC,
since that's used to link programs as well, so loader
specific flags need to be prefixed with -Wl, to work.
LDFLAGS.${TARGET}
Flags dependent on output file name.
LIBADD Additional libraries. This is for base system libraries
and is only valid inside of the /usr/src tree.
Use LIBADD=name instead of LDADD=-lname.
LIBADD.${TARGET}
Libraries dependent on output file name.
LINKS The list of binary links; should be full pathnames, the
linked-to file coming first, followed by the linked
file. The files are hard-linked. For example, to link

8
share/mk/bsd.sys.mk
View file

@ -234,17 +234,25 @@ DEBUG_FILES_CFLAGS?= -g
.if ${MK_WARNS} != "no"
CFLAGS+= ${CWARNFLAGS:M*} ${CWARNFLAGS.${COMPILER_TYPE}}
CFLAGS+= ${CWARNFLAGS.${.IMPSRC:T}}
CFLAGS+= ${CWARNFLAGS.${.TARGET:T}}
.endif
CFLAGS+= ${CFLAGS.${COMPILER_TYPE}}
CXXFLAGS+= ${CXXFLAGS.${COMPILER_TYPE}}
AFLAGS+= ${AFLAGS.${.IMPSRC:T}}
AFLAGS+= ${AFLAGS.${.TARGET:T}}
ACFLAGS+= ${ACFLAGS.${.IMPSRC:T}}
ACFLAGS+= ${ACFLAGS.${.TARGET:T}}
CFLAGS+= ${CFLAGS.${.IMPSRC:T}}
CFLAGS+= ${CFLAGS.${.TARGET:T}}
CXXFLAGS+= ${CXXFLAGS.${.IMPSRC:T}}
CXXFLAGS+= ${CXXFLAGS.${.TARGET:T}}
LDFLAGS+= ${LDFLAGS.${LINKER_TYPE}}
LDFLAGS+= ${LDFLAGS.${.TARGET:T}}
LDADD+= ${LDADD.${.TARGET:T}}
LIBADD+= ${LIBADD.${.TARGET:T}}
.if defined(SRCTOP)
# Prevent rebuilding during install to support read-only objdirs.