gnuplot/6.0.1-GCCcore-13.2.0: fix underfined reference to symbol libi…

…conv_open

easybuild/easyconfigs/g/gnuplot/gnuplot-6.0.1-GCCcore-13.2.0.eb

@@ -8,7 +8,7 @@ description = """Portable interactive, function plotting utility"""
 
 toolchain = {'name': 'GCCcore', 'version': '13.2.0'}
 
-source_urls = [('https://sourceforge.net/projects/gnuplot/files/gnuplot/%(version)s', 'download')]
+source_urls = [('https://sourceforge.net/projects/%(name)s/files/%(name)s/%(version)s', 'download')]
 sources = [SOURCE_TAR_GZ]
 checksums = ['e85a660c1a2a1808ff24f7e69981ffcbac66a45c9dcf711b65610b26ea71379a']
 
@@ -36,6 +36,9 @@ preconfigopts = 'autoreconf && '
 # make sure that right Lua library is used (bypassing pkg-config)
 preconfigopts += 'export LUA_CFLAGS="-I$EBROOTLUA/include" && export LUA_LIBS="$EBROOTLUA/lib/liblua.a" && '
 
+# fix undefined reference to symbol 'libiconv_open'
+preconfigopts += ' export LDFLAGS="-Wl,--copy-dt-needed-entries" && '
+
 configopts = '--with-qt=qt6 --without-latex --disable-wxwidgets'
 
 buildopts = 'LDFLAGS="$LDFLAGS -Wl,--copy-dt-needed-entries" '