gperftools: make libunwind dependency conditional

Make libunwind support optional depending on package availability.

Previously, gperftools unconditionally enabled libunwind as
mandatory dependency, which led to build failures on architectures where
libunwind is not provided.

Signed-off-by: Josef Schlehofer <pepe.schlehofer@gmail.com>

diff --git a/libs/gperftools/Makefile b/libs/gperftools/Makefile
index d08f544db55bcc939d69ef3da7bf09b332c6f0b9..5279e5318fbcae274ff7da11d8055f403ffecab9 100644 (file)
--- a/libs/gperftools/Makefile
+++ b/libs/gperftools/Makefile
@@ -2,7 +2,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=gperftools
 PKG_VERSION:=2.17.2
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://codeload.github.com/gperftools/gperftools/tar.gz/$(PKG_NAME)-$(PKG_VERSION)?
@@ -34,7 +34,7 @@ define Package/gperftools-runtime
   CATEGORY:=Libraries
   TITLE:=Gperftools Runtime
   URL:=https://github.com/gperftools/gperftools
-  DEPENDS:= +libunwind +libstdcpp @!(powerpc)
+  DEPENDS:=+PACKAGE_libunwind:libunwind +libstdcpp @!(powerpc)
 endef
 
 define Package/gperftools-headers/description
@@ -49,7 +49,7 @@ endef
 
 CONFIGURE_ARGS += \
        --enable-frame-pointers \
-       --enable-libunwind \
+       $(if $(CONFIG_PACKAGE_libunwind),--enable-libunwind,--disable-libunwind) \
        --disable-deprecated-pprof
 
 define Build/InstallDev