Re: fnmatch: Overcome wchar_t limitations

[Bruno Haible]

> This patch caused link errors on mingw, with libunistring installed:

And similarly a few link errors on MSVC, with libunistring installed:

libgnu.a(fnmatch.obj) : error LNK2019: unresolved external symbol u32_chr 
referenced in function internal_fnwmatch
libgnu.a(fnmatch.obj) : error LNK2019: unresolved external symbol u32_strlen 
referenced in function ext_wmatch
libgnu.a(fnmatch.obj) : error LNK2019: unresolved external symbol u32_strcat 
referenced in function ext_wmatch
...
test-fnmatch-h-c++.exe : fatal error LNK1120: 12 unresolved externals
make[4]: *** [Makefile:18134: test-fnmatch-h-c++.exe] Error 2

libgnu.a(fnmatch.obj) : error LNK2019: unresolved external symbol u32_chr 
referenced in function internal_fnwmatch
libgnu.a(fnmatch.obj) : error LNK2019: unresolved external symbol u32_strlen 
referenced in function ext_wmatch
libgnu.a(fnmatch.obj) : error LNK2019: unresolved external symbol u32_strcat 
referenced in function ext_wmatch
...
test-glob-h-c++.exe : fatal error LNK1120: 12 unresolved externals
make[4]: *** [Makefile:18526: test-glob-h-c++.exe] Error 2

This patch fixes it.


2023-07-27  Bruno Haible  <bruno@clisp.org>

        fnmatch-h, glob-h tests: Fix link errors (regression 2023-07-24).
        * modules/fnmatch-h-c++-tests (Makefile.am): Link test-fnmatch-h-c++
        with $(LIBUNISTRING).
        * modules/glob-h-c++-tests (Makefile.am): Link test-glob-h-c++ with
        $(LIBUNISTRING).

diff --git a/modules/fnmatch-h-c++-tests b/modules/fnmatch-h-c++-tests
index eedd075d23..9051215f6c 100644
--- a/modules/fnmatch-h-c++-tests
+++ b/modules/fnmatch-h-c++-tests
@@ -15,5 +15,5 @@ if ANSICXX
 TESTS += test-fnmatch-h-c++
 check_PROGRAMS += test-fnmatch-h-c++
 test_fnmatch_h_c___SOURCES = test-fnmatch-h-c++.cc
-test_fnmatch_h_c___LDADD = $(LDADD) $(MBRTOWC_LIB)
+test_fnmatch_h_c___LDADD = $(LDADD) $(LIBUNISTRING) $(MBRTOWC_LIB)
 endif
diff --git a/modules/glob-h-c++-tests b/modules/glob-h-c++-tests
index 965f53f186..2a80a3d4b1 100644
--- a/modules/glob-h-c++-tests
+++ b/modules/glob-h-c++-tests
@@ -15,5 +15,5 @@ if ANSICXX
 TESTS += test-glob-h-c++
 check_PROGRAMS += test-glob-h-c++
 test_glob_h_c___SOURCES = test-glob-h-c++.cc
-test_glob_h_c___LDADD = $(LDADD) $(LIBINTL) $(CLOCK_TIME_LIB) $(MBRTOWC_LIB)
+test_glob_h_c___LDADD = $(LDADD) $(LIBUNISTRING) $(LIBINTL) $(CLOCK_TIME_LIB) 
$(MBRTOWC_LIB)
 endif