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| author | fanquake <fanquake@gmail.com> | 2020-04-27 10:54:13 +0800 |
|---|---|---|
| committer | fanquake <fanquake@gmail.com> | 2020-04-27 11:08:51 +0800 |
| commit | cd24f37ea9168bd56b8c518ea6125e242cc4213d (patch) | |
| tree | 8577f45cb9881d2b600515664271319e1d7eb07b | |
| parent | eef90c14ed0f559e3f6e187341009270b84f45cb (diff) | |
| download | bitcoin-cd24f37ea9168bd56b8c518ea6125e242cc4213d.tar.xz | |
doc: Better explain GNU ld's dislike of ld64's options
There's also now more than a single option being special cased for
darwin.
| -rw-r--r-- | configure.ac | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index 546d00de1b..473fe2064a 100644 --- a/configure.ac +++ b/configure.ac @@ -757,7 +757,9 @@ if test x$use_hardening != xno; then esac fi -dnl this flag screws up non-darwin gcc even when the check fails. special-case it. +dnl These flags are specific to ld64, and may cause issues with other linkers. +dnl For example: GNU ld will intepret -dead_strip as -de and then try and use +dnl "ad_strip" as the symbol for the entry point. if test x$TARGET_OS = xdarwin; then AX_CHECK_LINK_FLAG([[-Wl,-dead_strip]], [LDFLAGS="$LDFLAGS -Wl,-dead_strip"]) AX_CHECK_LINK_FLAG([[-Wl,-dead_strip_dylibs]], [LDFLAGS="$LDFLAGS -Wl,-dead_strip_dylibs"]) |