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authorLaurent Bercot <ska-skaware@skarnet.org>2015-10-26 11:52:34 +0000
committerLaurent Bercot <ska-skaware@skarnet.org>2015-10-26 11:52:34 +0000
commit3f97c13982932dc2961ca96fe745f155b24ff631 (patch)
treec98d35b1dddfcf4f982671df2fde3148394c160c /configure
parent278a06a2dc58677b8dfd47e7a739050602c95d81 (diff)
downloads6-3f97c13982932dc2961ca96fe745f155b24ff631.tar.gz
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Separate sections for smaller static binaries (thanks Denys Vlasenko)
Diffstat (limited to 'configure')
-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