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-rwxr-xr-xopcodes/configure20
1 files changed, 18 insertions, 2 deletions
diff --git a/opcodes/configure b/opcodes/configure
index da03f50..747c939 100755
--- a/opcodes/configure
+++ b/opcodes/configure
@@ -641,6 +641,7 @@ MAINT
MAINTAINER_MODE_FALSE
MAINTAINER_MODE_TRUE
NO_WMISSING_FIELD_INITIALIZERS
+WARN_WRITE_STRINGS
NO_WERROR
WARN_CFLAGS
OTOOL64
@@ -11146,7 +11147,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 11149 "configure"
+#line 11150 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -11252,7 +11253,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 11255 "configure"
+#line 11256 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -11535,6 +11536,20 @@ fi
rm -f conftest*
+# Set WARN_WRITE_STRINGS if the compiler supports -Wwrite-strings.
+WARN_WRITE_STRINGS=""
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+__GNUC__
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "^[0-3]$" >/dev/null 2>&1; then :
+
+else
+ WARN_WRITE_STRINGS="-Wwrite-strings"
+fi
+rm -f conftest*
+
# Check whether --enable-werror was given.
if test "${enable_werror+set}" = set; then :
@@ -11594,6 +11609,7 @@ fi
+
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'