aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAlex Bennée <alex.bennee@linaro.org>2020-07-13 21:04:09 +0100
committerAlex Bennée <alex.bennee@linaro.org>2020-07-15 11:52:43 +0100
commit777dddc501fa31bc9afff6de5e55dbf799e1703b (patch)
tree76850a04e655a79b0752ce77aa667daffbde546b
parent8cdf91243f7515f424b78d5469d64c34ee534783 (diff)
tests/plugins: don't unconditionally add -Wpsabi
Not all compilers support the -Wpsabi (clang-9 in my case). To handle this gracefully we pare back the shared build machinery so the Makefile is relatively "standalone". We still take advantage of config-host.mak as configure has done a bunch of probing for us but that is it. Fixes: bac8d222a Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Thomas Huth <thuth@redhat.com> Message-Id: <20200713200415.26214-6-alex.bennee@linaro.org>
-rwxr-xr-xconfigure3
-rw-r--r--tests/plugin/Makefile22
2 files changed, 21 insertions, 4 deletions
diff --git a/configure b/configure
index bc3b9ad931..b751c853f5 100755
--- a/configure
+++ b/configure
@@ -7115,6 +7115,9 @@ echo "GIT_UPDATE=$git_update" >> $config_host_mak
echo "ARCH=$ARCH" >> $config_host_mak
+echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
+echo "GLIB_LDFLAGS=$glib_ldflags" >> $config_host_mak
+
if test "$default_devices" = "yes" ; then
echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak
else
diff --git a/tests/plugin/Makefile b/tests/plugin/Makefile
index 3a50451428..e9348fde4a 100644
--- a/tests/plugin/Makefile
+++ b/tests/plugin/Makefile
@@ -1,9 +1,16 @@
+# -*- Mode: makefile -*-
+#
+# This Makefile example is fairly independent from the main makefile
+# so users can take and adapt it for their build. We only really
+# include config-host.mak so we don't have to repeat probing for
+# cflags that the main configure has already done for us.
+#
+
BUILD_DIR := $(CURDIR)/../..
include $(BUILD_DIR)/config-host.mak
-include $(SRC_PATH)/rules.mak
-$(call set-vpath, $(SRC_PATH)/tests/plugin)
+VPATH += $(SRC_PATH)/tests/plugin
NAMES :=
NAMES += bb
@@ -17,11 +24,18 @@ NAMES += lockstep
SONAMES := $(addsuffix .so,$(addprefix lib,$(NAMES)))
-QEMU_CFLAGS += -fPIC -Wpsabi
-QEMU_CFLAGS += -I$(SRC_PATH)/include/qemu
+# The main QEMU uses Glib extensively so it's perfectly fine to use it
+# in plugins (which many example do).
+CFLAGS = $(GLIB_CFLAGS)
+CFLAGS += -fPIC
+CFLAGS += $(if $(findstring no-psabi,$(QEMU_CFLAGS)),-Wpsabi)
+CFLAGS += -I$(SRC_PATH)/include/qemu
all: $(SONAMES)
+%.o: %.c
+ $(CC) $(CFLAGS) -c -o $@ $<
+
lib%.so: %.o
$(CC) -shared -Wl,-soname,$@ -o $@ $^ $(LDLIBS)