package/python3: add optional dependency to gettext

Tested using this defconfig:

BR2_TOOLCHAIN_BUILDROOT_WCHAR=y
BR2_SYSTEM_ENABLE_NLS=y
BR2_PACKAGE_PYTHON3=y

Without this patch:
$ readelf -a output/target/usr/lib/libpython3.8.so.1.0 | grep NEEDED
 0x00000001 (NEEDED)                     Shared library: [libc.so.0]

With this patch:
$ readelf -a output/target/usr/lib/libpython3.8.so.1.0 | grep NEEDED
 0x00000001 (NEEDED)                     Shared library: [libintl.so.8]
 0x00000001 (NEEDED)                     Shared library: [libc.so.0]

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

diff --git a/package/python3/python3.mk b/package/python3/python3.mk
index d12237300df12f1a16ffc253e3f12b27bf4f0f7d..2656037efd924e3a8de42200659f3e5d72d2f25d 100644 (file)
--- a/package/python3/python3.mk
+++ b/package/python3/python3.mk
@@ -146,6 +146,10 @@ ifeq ($(BR2_TOOLCHAIN_USES_UCLIBC),y)
 PYTHON3_CONF_ENV += ac_cv_func_wcsftime=no
 endif
 
+ifeq ($(BR2_PACKAGE_GETTEXT_PROVIDES_LIBINTL),y)
+PYTHON3_DEPENDENCIES += gettext
+endif
+
 PYTHON3_CONF_OPTS += \
        --without-ensurepip \
        --without-cxx-main \