libzdb: fix uclibc build issue

libmariadb 10.2 needs to be linked in together with iconv. On musl and
glibc iconv is part of libc. That's not the case for uclibc, where
libiconv-full needs to be used. This commit adds -liconv to the linker
flags and aids libzdb in finding libiconv.

Signed-off-by: Sebastian Kemper <sebastian_ml@gmx.net>

diff --git a/libs/libzdb/Makefile b/libs/libzdb/Makefile
index 1034d041d58f650f8d9f9fbcbf18223541b6591d..8c0f9c5a2dc642d7eeef055839c757d9ed826b6a 100644 (file)
--- a/libs/libzdb/Makefile
+++ b/libs/libzdb/Makefile
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=libzdb
 PKG_VERSION:=3.1
-PKG_RELEASE:=4
+PKG_RELEASE:=5
 PKG_LICENSE:=GPL-3.0
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
@@ -23,6 +23,14 @@ PKG_BUILD_DEPENDS:=libzdb/host
 
 include $(INCLUDE_DIR)/package.mk
 
+# Help libzdb find libiconv.so when using uClibc.
+ifneq ($(CONFIG_USE_UCLIBC),)
+TARGET_CPPFLAGS+= \
+       -I$(STAGING_DIR)/usr/lib/libiconv-full/include
+TARGET_LDFLAGS += \
+       -L$(STAGING_DIR)/usr/lib/libiconv-full/lib
+endif
+
 define Package/libzdb
     SECTION:=libs
     CATEGORY:=Libraries

diff --git a/libs/libzdb/patches/010-cross-compile-fixes.patch b/libs/libzdb/patches/010-cross-compile-fixes.patch
index e765da80ec60d06bb49455e6f50c030af8e5a4f7..6b6b7d3f040cb6f14d342ef28ff7802aca8e8a1c 100644 (file)
--- a/libs/libzdb/patches/010-cross-compile-fixes.patch
+++ b/libs/libzdb/patches/010-cross-compile-fixes.patch
@@ -40,7 +40,7 @@ diff -rupN libzdb-3.1.orig/configure.ac libzdb-3.1/configure.ac
 -                DBCPPFLAGS="$DBCPPFLAGS `$MYSQLCONFIG --include`"
 -                DBLDFLAGS="$DBLDFLAGS `$MYSQLCONFIG --libs`"
 +                DBCPPFLAGS="$DBCPPFLAGS -I$STAGING_DIR/usr/include/mysql"
-+                DBLDFLAGS="$DBLDFLAGS -L$STAGING_DIR/usr/lib/mysql -L$STAGING_DIR/usr/lib -lmysqlclient -lz -lcrypt -lm"
++                DBLDFLAGS="$DBLDFLAGS -L$STAGING_DIR/usr/lib/mysql -L$STAGING_DIR/usr/lib -lmysqlclient -liconv -lz -lcrypt -lm"
                  AC_DEFINE([HAVE_LIBMYSQLCLIENT], 1, [Define to 1 to enable mysql])
          else
                  CPPFLAGS=$svd_CPPFLAGS