diff options
Diffstat (limited to 'main/musl/0010-have-configure-check-add-gc-sections-linker-option.patch')
| -rw-r--r-- | main/musl/0010-have-configure-check-add-gc-sections-linker-option.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/main/musl/0010-have-configure-check-add-gc-sections-linker-option.patch b/main/musl/0010-have-configure-check-add-gc-sections-linker-option.patch new file mode 100644 index 0000000000..a9549a2a61 --- /dev/null +++ b/main/musl/0010-have-configure-check-add-gc-sections-linker-option.patch @@ -0,0 +1,32 @@ +From 6a851e3ab8a1ae524b2aa6218615ec1c86528e9c Mon Sep 17 00:00:00 2001 +From: Rich Felker <dalias@aerifal.cx> +Date: Wed, 4 Nov 2015 21:40:36 -0500 +Subject: [PATCH] have configure check/add --gc-sections linker option + +this allowing the linker to drop certain weak definitions that are +only used as dummies for static linking. they could be eliminated for +shared library builds using the preprocessor instead, but we are +trying to transition to using the same object files for shared and +static libc, so a link-time solution is preferable. +--- + configure | 4 ++++ + 1 file changed, 4 insertions(+) + +diff --git a/configure b/configure +index d04c860..dece1d0 100755 +--- a/configure ++++ b/configure +@@ -521,6 +521,10 @@ fi + tryldflag LDFLAGS_AUTO -Wl,--sort-section,alignment + tryldflag LDFLAGS_AUTO -Wl,--sort-common + ++# When linking shared library, drop dummy weak definitions that were ++# replaced by strong definitions from other translation units. ++tryldflag LDFLAGS_AUTO -Wl,--gc-sections ++ + # Some patched GCC builds have these defaults messed up... + tryldflag LDFLAGS_AUTO -Wl,--hash-style=both + +-- +2.7.0 + |