From: Bruno Haible <bruno@clisp.org>
Date: Sat, 18 May 2019 16:01:31 +0000 (+0200)
Subject: build: Avoid trouble on mingw caused by mingw's *printf functions.
X-Git-Tag: v0.21~226
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=45500ab1765581d6a3b7d2e6a6c2595466de70af;p=thirdparty%2Fgettext.git

build: Avoid trouble on mingw caused by mingw's *printf functions.

Reported by Michele Locati <michele@locati.it>
in <https://lists.gnu.org/archive/html/bug-gettext/2019-05/msg00103.html>.

* gettext-runtime/intl/Makefile.am (AM_CPPFLAGS): Define __USE_MINGW_ANSI_STDIO
to 0.
* gettext-runtime/libasprintf/Makefile.am (DEFS): Likewise.
* libtextstyle/lib/Makefile.am (AM_CPPFLAGS): Likewise.
---

diff --git a/gettext-runtime/intl/Makefile.am b/gettext-runtime/intl/Makefile.am
index 9f6e576f1..4b0e70f66 100644
--- a/gettext-runtime/intl/Makefile.am
+++ b/gettext-runtime/intl/Makefile.am
@@ -52,6 +52,15 @@ AM_CPPFLAGS = \
   -DLOCALEDIR=\"$(localedir)\" -DLOCALE_ALIAS_PATH=\"$(aliaspath)\" \
   -DLIBDIR=\"$(libdir)\" -DBUILDING_LIBINTL -DBUILDING_DLL -DIN_LIBINTL
 
+if WOE32
+# On mingw, disable the declarations of *printf functions as aliases to the
+# corresponding __mingw_*printf functions, because
+# - these functions are useless for i18n purposes (not POSIX/XSI compliant),
+# - they pull in a dependency to the libgcc_s_sjlj DLL (through the symbols
+#   __udivdi3, __umoddi3).
+AM_CPPFLAGS += -D__USE_MINGW_ANSI_STDIO=0
+endif
+
 # Parametrization of the 'relocatable-lib-lgpl' module.
 AM_CPPFLAGS += \
   -DENABLE_RELOCATABLE=1 -DIN_LIBRARY -DINSTALLDIR=\"$(libdir)\" -DNO_XMALLOC \
diff --git a/gettext-runtime/libasprintf/Makefile.am b/gettext-runtime/libasprintf/Makefile.am
index 4189ef1a1..be78f6835 100644
--- a/gettext-runtime/libasprintf/Makefile.am
+++ b/gettext-runtime/libasprintf/Makefile.am
@@ -26,6 +26,15 @@ RM = rm -f
 
 DEFS = -DIN_LIBASPRINTF @DEFS@
 
+if WOE32
+# On mingw, disable the declarations of *printf functions as aliases to the
+# corresponding __mingw_*printf functions, because
+# - these functions are useless for i18n purposes (not POSIX/XSI compliant),
+# - they pull in a dependency to the libgcc_s_sjlj DLL (through the symbols
+#   __udivdi3, __umoddi3).
+DEFS += -D__USE_MINGW_ANSI_STDIO=0
+endif
+
 
 # Library include file.
 
diff --git a/libtextstyle/lib/Makefile.am b/libtextstyle/lib/Makefile.am
index 9f2cb0e17..32b1a7c4f 100644
--- a/libtextstyle/lib/Makefile.am
+++ b/libtextstyle/lib/Makefile.am
@@ -48,6 +48,13 @@ if INCLUDED_LIBXML
 AM_CPPFLAGS += -DLIBXML_STATIC
 endif
 
+if WOE32
+# On mingw, disable the declarations of *printf functions as aliases to the
+# corresponding __mingw_*printf functions, because they pull in a dependency
+# to the libgcc_s_sjlj DLL (through the symbols __udivdi3, __umoddi3).
+AM_CPPFLAGS += -D__USE_MINGW_ANSI_STDIO=0
+endif
+
 # Rules generated and collected by gnulib-tool.
 include Makefile.gnulib