diff options
Diffstat (limited to 'nixpkgs/pkgs/development/tools/misc/help2man/1.40.4-cygwin-nls.patch')
-rw-r--r-- | nixpkgs/pkgs/development/tools/misc/help2man/1.40.4-cygwin-nls.patch | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/tools/misc/help2man/1.40.4-cygwin-nls.patch b/nixpkgs/pkgs/development/tools/misc/help2man/1.40.4-cygwin-nls.patch new file mode 100644 index 000000000000..82f8cf1cb37b --- /dev/null +++ b/nixpkgs/pkgs/development/tools/misc/help2man/1.40.4-cygwin-nls.patch @@ -0,0 +1,165 @@ +LD_PRELOAD by itself only works with Cygwin builtin functions, but +textdomain() and friends come from libintl. In order to override +those functions, we have to "replace" cygintl-?.dll since functions are +bound to a DLL name at link time. Our replacement will be used since +it is loaded first by LD_PRELOAD. + +But as we are making this *the* libintl, we need to provide +pass-throughs for the other functions which we're not overriding, +otherwise Locale::gettext won't load (not to mention the program +that we're trying to help2man). + +--- help2man-1.46.5/Makefile.in 2014-10-09 13:03:01.000000000 +0200 ++++ help2man-1.46.5/Makefile.in 2015-05-12 14:46:52.995521900 +0200 +@@ -76,7 +76,8 @@ + fi + + install_preload: install_dirs preload +- $(INSTALL_PROGRAM) $(preload).so $(DESTDIR)$(pkglibdir) ++ $(INSTALL_PROGRAM) lib/cygintl-9.dll $(DESTDIR)$(pkglibdir) ++ ln -sf cygintl-9.dll $(DESTDIR)$(pkglibdir)/$(preload).so + + install_l10n: install_dirs msg_l10n man_l10n info_l10n + set -e; \ +@@ -144,7 +146,9 @@ + + preload: $(preload).so + $(preload).so: $(srcdir)/$(preload).c +- $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -o $@ -fPIC -shared $? $(LIBS) ++ mkdir -p lib ++ $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -o lib/cygintl-9.dll -shared $? $(LIBS) ++ ln -sf lib/cygintl-9.dll $@ + + man: $(target).1 + $(target).1: $(srcdir)/$(target).PL $(srcdir)/$(target).h2m.PL +--- help2man-1.46.5/bindtextdomain.c 2009-11-13 00:01:34.000000000 -0600 ++++ help2man-1.46.5/bindtextdomain.c 2011-12-29 00:24:33.608078600 -0600 +@@ -27,12 +27,34 @@ static char *(*r_textdomain)(char const + static char *(*r_bindtextdomain)(char const *, char const *) = 0; + static char *(*r_bind_textdomain_codeset)(char const *, char const *) = 0; + ++#ifdef __CYGWIN__ ++static void *RTLD_NEXT = 0; ++static char *(*r_gettext)(const char *) = 0; ++static char *(*r_dgettext)(const char *, const char *) = 0; ++static char *(*r_dcgettext)(const char *, const char *, int) = 0; ++static char *(*r_ngettext)(const char *, const char *, unsigned long int) = 0; ++static char *(*r_dngettext)(const char *, const char *, const char *, ++ unsigned long int) = 0; ++static char *(*r_dcngettext)(const char *, const char *, const char *, ++ unsigned long int, int) = 0; ++static char *(*r_setlocale)(int, const char *) = 0; ++ ++#define SYM(sym) libintl_ ## sym ++#else ++#define SYM(sym) sym ++#endif ++ + void setup() + { + static int done = 0; + if (done++) + return; + ++#ifdef __CYGWIN__ ++ if (!(RTLD_NEXT = dlopen("/usr/bin/cygintl-9.dll", RTLD_LAZY))) ++ die("libintl8 not found"); ++#endif ++ + if (!(e_textdomain = getenv("TEXTDOMAIN"))) + die("TEXTDOMAIN not set"); + +@@ -48,9 +70,19 @@ void setup() + if (!(r_bind_textdomain_codeset = dlsym(RTLD_NEXT, + "bind_textdomain_codeset"))) + die("can't find symbol \"bind_textdomain_codeset\""); ++ ++#ifdef __CYGWIN__ ++ r_gettext = dlsym(RTLD_NEXT, "libintl_gettext"); ++ r_dgettext = dlsym(RTLD_NEXT, "libintl_dgettext"); ++ r_dcgettext = dlsym(RTLD_NEXT, "libintl_dcgettext"); ++ r_ngettext = dlsym(RTLD_NEXT, "libintl_ngettext"); ++ r_dngettext = dlsym(RTLD_NEXT, "libintl_dngettext"); ++ r_dcngettext = dlsym(RTLD_NEXT, "libintl_dcngettext"); ++ r_setlocale = dlsym(RTLD_NEXT, "libintl_setlocale"); ++#endif + } + +-char *textdomain(char const *domainname) ++char *SYM(textdomain)(char const *domainname) + { + char *r; + setup(); +@@ -61,7 +93,7 @@ char *textdomain(char const *domainname) + return r; + } + +-char *bindtextdomain(char const *domainname, char const *dirname) ++char *SYM(bindtextdomain)(char const *domainname, char const *dirname) + { + char const *dir = dirname; + setup(); +@@ -71,7 +103,7 @@ char *bindtextdomain(char const *domainn + return r_bindtextdomain(domainname, dir); + } + +-char *bind_textdomain_codeset(char const *domainname, char const *codeset) ++char *SYM(bind_textdomain_codeset)(char const *domainname, char const *codeset) + { + char *r; + setup(); +@@ -81,3 +113,54 @@ char *bind_textdomain_codeset(char const + + return r; + } ++ ++#ifdef __CYGWIN__ ++ ++char *libintl_gettext(const char *msgid) ++{ ++ setup(); ++ return r_gettext(msgid); ++} ++ ++char *libintl_dgettext (const char *domainname, const char *msgid) ++{ ++ setup(); ++ return r_dgettext(domainname, msgid); ++} ++ ++char *libintl_dcgettext (const char *domainname, const char *msgid, ++ int category) ++{ ++ setup(); ++ return r_dcgettext (domainname, msgid, category); ++} ++ ++char *libintl_ngettext (const char *msgid1, const char *msgid2, ++ unsigned long int n) ++{ ++ setup(); ++ return r_ngettext (msgid1, msgid2, n); ++} ++ ++char *libintl_dngettext (const char *domainname, const char *msgid1, ++ const char *msgid2, unsigned long int n) ++{ ++ setup(); ++ return r_dngettext (domainname, msgid1, msgid2, n); ++} ++ ++char *libintl_dcngettext (const char *domainname, ++ const char *msgid1, const char *msgid2, ++ unsigned long int n, int category) ++{ ++ setup(); ++ return r_dcngettext (domainname, msgid1, msgid2, n, category); ++} ++ ++char *libintl_setlocale (int i, const char *s) ++{ ++ setup(); ++ return r_setlocale (i, s); ++} ++ ++#endif |