[PATCH] configure: Respect LDFLAGS from the environment.

[Nelson Elhage]

The configure usage string documents that it respects LDFLAGS, but
currently it doesn't do anything with the configure-time LDFLAGS
value.
---
 configure |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/configure b/configure
index c522ad8..90355e8 100755
--- a/configure
+++ b/configure
@@ -6,6 +6,7 @@ CC=${CC:-gcc}
 CXX=${CXX:-g++}
 CFLAGS=${CFLAGS:--O2}
 CXXFLAGS=${CXXFLAGS:-\$(CFLAGS)}
+LDFLAGS=${LDFLAGS-}
 XAPIAN_CONFIG=${XAPIAN_CONFIG:-xapian-config-1.1 xapian-config}
 
 # We don't allow the EMACS or GZIP Makefile variables inherit values
@@ -389,6 +390,9 @@ CFLAGS = ${CFLAGS}
 # Default FLAGS for C++ compiler (can be overridden by user such as "make CXXFLAGS=-g")
 CXXFLAGS = ${CXXFLAGS}
 
+# Default FLAGS for the linker (can be overridden by user such as "make LDFLAGS=-znow")
+LDFLAGS = ${LDFLAGS}
+
 # Flags to enable warnings when using the C++ compiler
 WARN_CXXFLAGS=-Wall -Wextra -Wwrite-strings -Wswitch-enum
 
-- 
1.6.6.30.g1e6fd