[niepce] Fix configure to work better with clang

[Hubert FiguiÃre <hub src gnome org>]

commit 4d8068f794db9a3ec6cd67724b32d8807a484c8c
Author: Hubert FiguiÃre <hub figuiere net>
Date:   Mon Apr 30 22:55:37 2012 -0700

    Fix configure to work better with clang

 camerawire/configure.ac |    2 +-
 configure.ac            |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/camerawire/configure.ac b/camerawire/configure.ac
index 8da451d..7fd7b19 100644
--- a/camerawire/configure.ac
+++ b/camerawire/configure.ac
@@ -95,7 +95,7 @@ if test "$GCC" = "yes"; then
         CW_BUILD_CONFIG="$CW_BUILD_CONFIG gcc-options="
         for option in -Wall -Wextra -Wsign-compare -Wpointer-arith \
                       -Wchar-subscripts -Wwrite-strings -Wmissing-noreturn \
-                      -Wunused -Wpointer-arith -Wshadow -fshow-column ; do
+                      -Wunused -Wpointer-arith -Wshadow ; do
                 SAVE_CXXFLAGS="$CXXFLAGS"
                 CXXFLAGS="$CXXFLAGS $option"
 		CW_BUILD_CONFIG="$CW_BUILD_CONFIG$option "
diff --git a/configure.ac b/configure.ac
index 6afa02b..b534dd5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -97,7 +97,7 @@ if test "$GCC" = "yes"; then
         NIEPCE_BUILD_CONFIG="$NIEPCE_BUILD_CONFIG gcc-options="
         for option in -Wall -Wextra -Wsign-compare -Wpointer-arith \
                       -Wchar-subscripts -Wwrite-strings \
-                      -Wunused -Wpointer-arith -fshow-column ; do
+                      -Wunused -Wpointer-arith ; do
                 SAVE_CXXFLAGS="$CXXFLAGS"
                 CXXFLAGS="$CXXFLAGS $option"
 		NIEPCE_BUILD_CONFIG="$NIEPCE_BUILD_CONFIG$option "