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-rw-r--r--package/gqrx/Config.in2
-rw-r--r--package/gqrx/gqrx.mk6
2 files changed, 8 insertions, 0 deletions
diff --git a/package/gqrx/Config.in b/package/gqrx/Config.in
index a46409e333..b0d7e7b9f3 100644
--- a/package/gqrx/Config.in
+++ b/package/gqrx/Config.in
@@ -1,6 +1,7 @@
comment "gqrx needs a toolchain w/ C++, threads, wchar, dynamic library"
depends on BR2_USE_MMU # gnuradio
depends on !BR2_PACKAGE_PYTHON3 # gnuradio
+ depends on BR2_TOOLCHAIN_HAS_SYNC_4 || BR2_TOOLCHAIN_HAS_ATOMIC
depends on !BR2_INSTALL_LIBSTDCPP || !BR2_TOOLCHAIN_HAS_THREADS || \
!BR2_USE_WCHAR || !BR2_STATIC_LIBS
@@ -14,6 +15,7 @@ config BR2_PACKAGE_GQRX
depends on BR2_INSTALL_LIBSTDCPP # boost
depends on BR2_TOOLCHAIN_HAS_THREADS # boost
depends on BR2_USE_WCHAR # boost
+ depends on BR2_TOOLCHAIN_HAS_SYNC_4 || BR2_TOOLCHAIN_HAS_ATOMIC
depends on BR2_PACKAGE_QT5
depends on !BR2_PACKAGE_PYTHON3
select BR2_PACKAGE_BOOST
diff --git a/package/gqrx/gqrx.mk b/package/gqrx/gqrx.mk
index b51bb23eaf..d93c07d10c 100644
--- a/package/gqrx/gqrx.mk
+++ b/package/gqrx/gqrx.mk
@@ -12,4 +12,10 @@ GQRX_DEPENDENCIES = boost gnuradio gr-osmosdr qt5base qt5svg
GQRX_CONF_OPTS = -DLINUX_AUDIO_BACKEND=Gr-audio
+# gqrx can use __atomic builtins, so we need to link with
+# libatomic when available
+ifeq ($(BR2_TOOLCHAIN_HAS_LIBATOMIC),y)
+GQRX_CONF_OPTS += -DCMAKE_EXE_LINKER_FLAGS=-latomic
+endif
+
$(eval $(cmake-package))
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