From: Junio C Hamano <gitster@pobox.com>
Date: Tue, 21 Feb 2012 22:57:14 +0000 (-0800)
Subject: Merge branch 'dp/i18n-libcharset' into maint
X-Git-Tag: v1.7.9.2~11
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=ef55bd78e7a524e8fd7513ffa5fb6253667369cf;hp=6f61eb201799ee83c3a82f1f097c18b3854c0c03;p=git.git

Merge branch 'dp/i18n-libcharset' into maint

* dp/i18n-libcharset:
  Makefile: introduce CHARSET_LIB to link with -lcharset
---

diff --git a/Makefile b/Makefile
index 3815f66c4..99a7a2b97 100644
--- a/Makefile
+++ b/Makefile
@@ -53,6 +53,10 @@ all::
 # FreeBSD can use either, but MinGW and some others need to use
 # libcharset.h's locale_charset() instead.
 #
+# Define CHARSET_LIB to you need to link with library other than -liconv to
+# use locale_charset() function.  On some platforms this needs to set to
+# -lcharset
+#
 # Define LIBC_CONTAINS_LIBINTL if your gettext implementation doesn't
 # need -lintl when linking.
 #
@@ -1695,6 +1699,7 @@ endif
 
 ifdef HAVE_LIBCHARSET_H
 	BASIC_CFLAGS += -DHAVE_LIBCHARSET_H
+	EXTLIBS += $(CHARSET_LIB)
 endif
 
 ifdef HAVE_DEV_TTY
diff --git a/config.mak.in b/config.mak.in
index 10698c829..b2ba7104e 100644
--- a/config.mak.in
+++ b/config.mak.in
@@ -74,3 +74,4 @@ SNPRINTF_RETURNS_BOGUS=@SNPRINTF_RETURNS_BOGUS@
 NO_PTHREADS=@NO_PTHREADS@
 PTHREAD_CFLAGS=@PTHREAD_CFLAGS@
 PTHREAD_LIBS=@PTHREAD_LIBS@
+CHARSET_LIB=@CHARSET_LIB@
diff --git a/configure.ac b/configure.ac
index 630dbdd19..24190de61 100644
--- a/configure.ac
+++ b/configure.ac
@@ -836,6 +836,16 @@ AC_CHECK_HEADER([libcharset.h],
 [HAVE_LIBCHARSET_H=YesPlease],
 [HAVE_LIBCHARSET_H=])
 AC_SUBST(HAVE_LIBCHARSET_H)
+# Define CHARSET_LIB if libiconv does not export the locale_charset symbol
+# and libcharset does
+CHARSET_LIB=
+AC_CHECK_LIB([iconv], [locale_charset],
+       [],
+       [AC_CHECK_LIB([charset], [locale_charset],
+                     [CHARSET_LIB=-lcharset])
+       ]
+)
+AC_SUBST(CHARSET_LIB)
 #
 # Define NO_STRCASESTR if you don't have strcasestr.
 GIT_CHECK_FUNC(strcasestr,