[gnumeric] configuration: Turn off -Wstrict-prototypes for the stable series.

[Morten Welinder <mortenw src gnome org>]

commit f560f1256ccd1435f10cb6ccd63b00ca4a2155c0
Author: Morten Welinder <terra gnome org>
Date:   Tue Feb 16 16:14:07 2010 -0500

    configuration: Turn off -Wstrict-prototypes for the stable series.

 ChangeLog    |    4 ++++
 NEWS         |    3 +++
 configure.in |   15 +++++++++++++--
 3 files changed, 20 insertions(+), 2 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index b9c75c5..ae3825e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2010-02-16  Morten Welinder  <terra gnome org>
+
+	* configure.in: turn off -Wstrict-prototypes for stable builds.
+
 2010-02-16  Jean Brefort  <jean brefort normalesup org>
 
 	* plugins/excelplugins/excelplugins.c
diff --git a/NEWS b/NEWS
index 046e27d..a90fe35 100644
--- a/NEWS
+++ b/NEWS
@@ -3,6 +3,9 @@ Gnumeric 1.10.1
 Jean:
 	* Fix a crasher in excelplugin: don't call a NULL function. [#610012]
 
+Morten:
+	* Turn off -Wstrict-prototypes for the stable series.
+
 --------------------------------------------------------------------------
 Gnumeric 1.10.0
 
diff --git a/configure.in b/configure.in
index 5bd1db5..9b303b2 100644
--- a/configure.in
+++ b/configure.in
@@ -357,8 +357,19 @@ ifdef([GNOME_COMPILE_WARNINGS],
 )
 set_more_warnings=yes
 if test "$GCC" = yes -a "x$set_more_warnings" != xno; then
-	for option in -Wsign-compare -Wpointer-arith -Wnested-externs -Wchar-subscripts -Wwrite-strings -Wdeclaration-after-statement -Wnested-externs -Wmissing-noreturn -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wno-pointer-sign -Werror=format-security \
-	-Wbitwise -Wcast-to-as -Wdefault-bitfield-sign -Wdo-while -Wparen-string -Wptr-subtraction-blows -Wreturn-void -Wtypesign ; do
+	warning_options="-Wsign-compare -Wpointer-arith -Wnested-externs \
+			 -Wchar-subscripts -Wwrite-strings \
+			 -Wdeclaration-after-statement -Wnested-externs \
+			 -Wmissing-noreturn -Wmissing-prototypes \
+			 -Wmissing-declarations -Wno-pointer-sign \
+			 -Werror=format-security -Wbitwise -Wcast-to-as \
+			 -Wdefault-bitfield-sign -Wdo-while -Wparen-string \
+			 -Wptr-subtraction-blows -Wreturn-void -Wtypesign"
+	if test $gnumeric_devel = yes; then
+		dnl Avoid triggering a warning in gtk+ headers for stable.
+		warning_options="$warning_options -Wstrict-prototypes"
+	fi
+	for option in $warning_options ; do
 		SAVE_CFLAGS="$CFLAGS"
 		CFLAGS="$CFLAGS $option"
 		AC_MSG_CHECKING([whether gcc understands $option])