From: Fabrice Fontaine Date: Tue, 6 Oct 2020 20:21:32 +0000 (+0200) Subject: package/xvisor: fix build with gcc 10 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=51bd551700db6f2ee9322e1fcf4353036370ceb9;p=buildroot.git package/xvisor: fix build with gcc 10 Fixes: - http://autobuild.buildroot.org/results/b6070c0721b33824e71833ce53423979980aa598 Signed-off-by: Fabrice Fontaine Signed-off-by: Thomas Petazzoni --- diff --git a/package/xvisor/0001-fix-build-with-gcc-10.patch b/package/xvisor/0001-fix-build-with-gcc-10.patch new file mode 100644 index 0000000000..a538558d86 --- /dev/null +++ b/package/xvisor/0001-fix-build-with-gcc-10.patch @@ -0,0 +1,64 @@ +From 8458abb357cd981f55d730ec2d74459a3042e571 Mon Sep 17 00:00:00 2001 +From: Fabrice Fontaine +Date: Tue, 6 Oct 2020 21:52:20 +0200 +Subject: [PATCH] fix build with gcc 10 + +Define variables in header files as extern to avoid the following build failure +with gcc 10 (which defaults to -fno-common): + +/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/arm-buildroot-linux-gnueabihf-ld: +/home/giuliobenetti/autobuild/run/instance-3/output-1/build/xvisor-0.3.0/build/drivers/mmc/core/mmc.o:/home/giuliobenetti/autobuild/run/instance-3/output-1/build/xvisor-0.3.0/drivers/mmc/core/core.h:67: +multiple definition of `sdio_func_type'; +/home/giuliobenetti/autobuild/run/instance-3/output-1/build/xvisor-0.3.0/build/drivers/mmc/core/core.o:/home/giuliobenetti/autobuild/run/instance-3/output-1/build/xvisor-0.3.0/drivers/mmc/core/core.h:67: +first defined here + +Fixes: + - http://autobuild.buildroot.org/results/b6070c0721b33824e71833ce53423979980aa598 + +Signed-off-by: Fabrice Fontaine +[Upstream status: https://github.com/xvisor/xvisor/pull/125] +--- + drivers/mmc/core/core.h | 2 +- + emulators/display/drawfn.h | 10 +++++----- + 2 files changed, 6 insertions(+), 6 deletions(-) + +diff --git a/drivers/mmc/core/core.h b/drivers/mmc/core/core.h +index d75d135a..e2ca3141 100644 +--- a/drivers/mmc/core/core.h ++++ b/drivers/mmc/core/core.h +@@ -64,7 +64,7 @@ int mmc_go_idle(struct mmc_host *host); + * Note: Must be called with host->lock held. + */ + extern struct vmm_bus sdio_bus_type; +-struct vmm_device_type sdio_func_type; ++extern struct vmm_device_type sdio_func_type; + + int __sdio_attach(struct mmc_host *host); + +diff --git a/emulators/display/drawfn.h b/emulators/display/drawfn.h +index f9163cff..385deaf6 100644 +--- a/emulators/display/drawfn.h ++++ b/emulators/display/drawfn.h +@@ -69,14 +69,14 @@ typedef void (*drawfn)(struct vmm_surface *, + DRAWFN_ORDER_MAX * \ + DRAWFN_FORMAT_MAX) + +-drawfn drawfn_surface_fntable_8[DRAWFN_FNTABLE_SIZE]; ++extern drawfn drawfn_surface_fntable_8[DRAWFN_FNTABLE_SIZE]; + +-drawfn drawfn_surface_fntable_15[DRAWFN_FNTABLE_SIZE]; ++extern drawfn drawfn_surface_fntable_15[DRAWFN_FNTABLE_SIZE]; + +-drawfn drawfn_surface_fntable_16[DRAWFN_FNTABLE_SIZE]; ++extern drawfn drawfn_surface_fntable_16[DRAWFN_FNTABLE_SIZE]; + +-drawfn drawfn_surface_fntable_24[DRAWFN_FNTABLE_SIZE]; ++extern drawfn drawfn_surface_fntable_24[DRAWFN_FNTABLE_SIZE]; + +-drawfn drawfn_surface_fntable_32[DRAWFN_FNTABLE_SIZE]; ++extern drawfn drawfn_surface_fntable_32[DRAWFN_FNTABLE_SIZE]; + + #endif +-- +2.28.0 +