libgtop: fix do_compile error

On some distros, such as fedora32, cross compile failed with following
error since host library is used. undefined reference to
`stat64@GLIBC_2.33'

According doc of ld, set searchdir begins with "=", but not hardcoded
locations.

Signed-off-by: Changqing Li <changqing.li@windriver.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

2 files changed, 39 insertions, 0 deletions

diff --git a/meta-gnome/recipes-gnome/libgtop/libgtop/0001-fix-compile-error-for-cross-compile.patch b/meta-gnome/recipes-gnome/libgtop/libgtop/0001-fix-compile-error-for-cross-compile.patch
new file mode 100644
index 000000000..1bd6e101b
--- /dev/null
+++ b/meta-gnome/recipes-gnome/libgtop/libgtop/0001-fix-compile-error-for-cross-compile.patch
@@ -0,0 +1,37 @@
+From e865a93000913b4597607289356114cd159f4e28 Mon Sep 17 00:00:00 2001
+From: Your Name <you@example.com>
+Date: Fri, 21 May 2021 03:02:29 +0000
+Subject: [PATCH] fix compile error for cross compile
+
+On some distros, such as fedora32, cross compile failed with following
+error since host library is used. undefined reference to
+`stat64@GLIBC_2.33'
+
+According doc of ld, set searchdir begins with "=", but not hardcoded
+locations.
+
+Upstream-Status: Submitted [https://gitlab.gnome.org/GNOME/libgtop/-/merge_requests/26]
+
+Signed-off-by: Changqing Li <changqing.li@windriver.com>
+---
+ configure.ac | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/configure.ac b/configure.ac
+index 472f44b..ed6a4d7 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -270,8 +270,8 @@ AC_ARG_ENABLE(fatal-warnings,
+                         [Define to enable fatal warnings]))
+ 
+ dnl These definitions are expanded in make.
+-LIBGTOP_LIBS='-L$(libdir)'
+-LIBGTOP_INCS='-I$(includedir)/libgtop-2.0'
++LIBGTOP_LIBS='-L=$(libdir)'
++LIBGTOP_INCS='-I=$(includedir)/libgtop-2.0'
+ 
+ if test x$libgtop_have_sysinfo = xyes ; then
+   LIBGTOP_INCS="$LIBGTOP_INCS -DHAVE_LIBGTOP_SYSINFO"
+-- 
+2.26.2
+
diff --git a/meta-gnome/recipes-gnome/libgtop/libgtop_2.40.0.bb b/meta-gnome/recipes-gnome/libgtop/libgtop_2.40.0.bb
index 63615e433..6d9398f4e 100644
--- a/meta-gnome/recipes-gnome/libgtop/libgtop_2.40.0.bb
+++ b/meta-gnome/recipes-gnome/libgtop/libgtop_2.40.0.bb
@@ -8,6 +8,8 @@ inherit gnomebase lib_package gtk-doc gobject-introspection gettext upstream-ver
 inherit features_check
 REQUIRED_DISTRO_FEATURES = "x11"
 
+SRC_URI += "file://0001-fix-compile-error-for-cross-compile.patch"
+
 SRC_URI[archive.sha256sum] = "78f3274c0c79c434c03655c1b35edf7b95ec0421430897fb1345a98a265ed2d4"
 
 DEPENDS = "glib-2.0 libxau"