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authorLaurent Bercot <ska-skaware@skarnet.org>2015-10-26 11:52:38 +0000
committerLaurent Bercot <ska-skaware@skarnet.org>2015-10-26 11:52:38 +0000
commit8d1ad133e773d6ee96cb381215abc434057d8a36 (patch)
tree39c62fa133bac91ec273bd0ada2ae563b94b095f
parente22fb2e074beeea18dc34c1070d0aefdfac01443 (diff)
downloads6-dns-8d1ad133e773d6ee96cb381215abc434057d8a36.tar.xz
Separate sections for smaller static binaries (thanks Denys Vlasenko)
-rwxr-xr-xconfigure6
1 files changed, 6 insertions, 0 deletions
diff --git a/configure b/configure
index 3ddb7e5..ab6a070 100755
--- a/configure
+++ b/configure
@@ -297,6 +297,11 @@ tryflag CPPFLAGS_AUTO -Werror=implicit-function-declaration
tryflag CPPFLAGS_AUTO -Werror=implicit-int
tryflag CPPFLAGS_AUTO -Werror=pointer-sign
tryflag CPPFLAGS_AUTO -Werror=pointer-arith
+tryflag CFLAGS_AUTO -ffunction-sections
+tryflag CFLAGS_AUTO -fdata-sections
+
+tryldflag LDFLAGS_AUTO -Wl,--sort-section=alignment
+tryldflag LDFLAGS_AUTO -Wl,--sort-common
if $evenmorestatic ; then
LDFLAGS_NOSHARED=-static
@@ -310,6 +315,7 @@ LDFLAGS_SHARED="${LDFLAGS_SHARED}${addlibdpath}"
if $allstatic ; then
LDFLAGS_NOSHARED="${LDFLAGS_NOSHARED}${addlibspath}"
+ tryldflag LDFLAGS_NOSHARED -Wl,--gc-sections
else
LDFLAGS_NOSHARED="${LDFLAGS_NOSHARED}${addlibdpath}"
fi