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add -dead_strip_dylibs by default to the macOS linker

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Under macOS, to reduce dependency chains, we remove functions and
data that are unreachable by the entry point or exported symbols.
In particular, the linker is run with "-dead_strip" and with
"-dead_strip_dylibs".
This commit is contained in:
Landon Curt Noll
2023-08-14 04:11:33 -07:00
parent ee900ec6ec
commit e0df1646fc
12 changed files with 51 additions and 26 deletions
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9
Makefile.target
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@@ -165,14 +165,7 @@ LIBCUSTCALC_SHLIB= -dynamiclib -undefined dynamic_lookup \
# To reduce dependency chains under macOS, we remove functions and
# data that are unreachable by the entry point or exported symbols.
#
LDFLAGS+= -Wl,-dead_strip
# NOTE: Do not use: LDFLAGS+= -Wl,-dead_strip_dylibs
#
# This option should not be used when linking against a dylib which is
# required at runtime for some indirect reason such as the dylib has an
# important initializer. The libcalc and libcustcalc have
# important initializers, and so this option should not be used.
LDFLAGS+= -Wl,-dead_strip -Wl,-dead_strip_dylibs
# static library option
#