sim: move -Werror disabling to Makefile

For the ports that still don't build with -Werror, rather than disable
the flag at configure time, do it at make time.  This will allow us to
unify these tests in the common sim configure script.

4 files changed, 49 insertions, 39 deletions

diff --git a/sim/iq2000/ChangeLog b/sim/iq2000/ChangeLog
index 5318570..737fad3 100644
--- a/sim/iq2000/ChangeLog
+++ b/sim/iq2000/ChangeLog
@@ -1,5 +1,11 @@
 2021-06-18  Mike Frysinger  <vapier@gentoo.org>
 
+	* Makefile.in (SIM_WERROR_CFLAGS): New variable.
+	* configure.ac: Delete call to SIM_AC_OPTION_WARNINGS.
+	* configure: Regenerate.
+
+2021-06-18  Mike Frysinger  <vapier@gentoo.org>
+
 	* iq2000.c: Include sim-signal.h.
 
 2021-06-17  Mike Frysinger  <vapier@gentoo.org>
diff --git a/sim/iq2000/Makefile.in b/sim/iq2000/Makefile.in
index dfa0e67..f7a77c2 100644
--- a/sim/iq2000/Makefile.in
+++ b/sim/iq2000/Makefile.in
@@ -37,6 +37,9 @@ ALL_CPU_CFLAGS = -DHAVE_CPU_IQ2000BF -DHAVE_CPU_IQ10BF
 
 SIM_EXTRA_CLEAN = iq2000-clean
 
+# Code doesn't build cleanly yet.
+SIM_WERROR_CFLAGS =
+
 ## COMMON_POST_CONFIG_FRAG
 
 arch = iq2000
diff --git a/sim/iq2000/configure b/sim/iq2000/configure
index a646739..b83dfb6 100755
--- a/sim/iq2000/configure
+++ b/sim/iq2000/configure
@@ -771,10 +771,10 @@ enable_maintainer_mode
 enable_sim_inline
 enable_sim_scache
 enable_sim_default_model
+enable_cgen_maint
 enable_werror
 enable_build_warnings
 enable_sim_build_warnings
-enable_cgen_maint
 enable_sim_hardware
 '
       ac_precious_vars='build_alias
@@ -1418,12 +1418,12 @@ Optional Features:
                           Specify simulator execution cache size
   --enable-sim-default-model=model
                           Specify default model to simulate
+  --enable-cgen-maint=DIR build cgen generated files
   --enable-werror         treat compile warnings as errors
   --enable-build-warnings enable build-time compiler warnings if gcc is used
   --enable-sim-build-warnings
                           enable SIM specific build-time compiler warnings if
                           gcc is used
-  --enable-cgen-maint=DIR build cgen generated files
   --enable-sim-hardware=LIST
                           Specify the hardware to be included in the build.
 
@@ -11185,6 +11185,40 @@ fi
 
 
 
+cgen_maint=no
+cgen=guile
+cgendir='$(srcdir)/../../cgen'
+# Check whether --enable-cgen-maint was given.
+if test "${enable_cgen_maint+set}" = set; then :
+  enableval=$enable_cgen_maint; case "${enableval}" in
+  yes)	cgen_maint=yes ;;
+  no)	cgen_maint=no ;;
+  *)
+	# Argument is a directory where cgen can be found.  In some
+	# future world cgen could be installable, but right now this
+	# is not the case.  Instead we assume the directory is a path
+	# to the cgen source tree.
+	cgen_maint=yes
+        if test -r ${enableval}/iformat.scm; then
+          # This looks like a cgen source tree.
+	  cgendir=${enableval}
+        else
+	  as_fn_error $? "${enableval} doesn't look like a cgen source tree" "$LINENO" 5
+        fi
+	;;
+esac
+fi
+if test x${cgen_maint} != xno ; then
+  CGEN_MAINT=''
+else
+  CGEN_MAINT='#'
+fi
+
+
+
+
+
+
 # Check whether --enable-werror was given.
 if test "${enable_werror+set}" = set; then :
   enableval=$enable_werror; case "${enableval}" in
@@ -11195,12 +11229,14 @@ if test "${enable_werror+set}" = set; then :
 fi
 
 
-# Enable -Werror by default when using gcc
 if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then
-    ERROR_ON_WARNING=yes
+  ERROR_ON_WARNING=yes
 fi
 
 WERROR_CFLAGS=""
+if test "${ERROR_ON_WARNING}" = yes ; then
+  WERROR_CFLAGS="-Werror"
+fi
 
 build_warnings="-Wall -Wdeclaration-after-statement -Wpointer-arith \
 -Wpointer-sign \
@@ -11282,40 +11318,6 @@ $as_echo "${WARN_CFLAGS} ${WERROR_CFLAGS}" >&6; }
 fi
 
 
-cgen_maint=no
-cgen=guile
-cgendir='$(srcdir)/../../cgen'
-# Check whether --enable-cgen-maint was given.
-if test "${enable_cgen_maint+set}" = set; then :
-  enableval=$enable_cgen_maint; case "${enableval}" in
-  yes)	cgen_maint=yes ;;
-  no)	cgen_maint=no ;;
-  *)
-	# Argument is a directory where cgen can be found.  In some
-	# future world cgen could be installable, but right now this
-	# is not the case.  Instead we assume the directory is a path
-	# to the cgen source tree.
-	cgen_maint=yes
-        if test -r ${enableval}/iformat.scm; then
-          # This looks like a cgen source tree.
-	  cgendir=${enableval}
-        else
-	  as_fn_error $? "${enableval} doesn't look like a cgen source tree" "$LINENO" 5
-        fi
-	;;
-esac
-fi
-if test x${cgen_maint} != xno ; then
-  CGEN_MAINT=''
-else
-  CGEN_MAINT='#'
-fi
-
-
-
-
-
-
 hardware="cfi core pal glue "
 sim_hw_cflags="-DWITH_HW=1"
 sim_hw="$hardware"
diff --git a/sim/iq2000/configure.ac b/sim/iq2000/configure.ac
index 4afa1b3..92c10d2 100644
--- a/sim/iq2000/configure.ac
+++ b/sim/iq2000/configure.ac
@@ -6,7 +6,6 @@ SIM_AC_COMMON
 
 SIM_AC_OPTION_SCACHE(16384)
 SIM_AC_OPTION_DEFAULT_MODEL(iq2000)
-SIM_AC_OPTION_WARNINGS(no)
 SIM_AC_OPTION_CGEN_MAINT
 
 SIM_AC_OUTPUT