Properly support LTLIBINTL setting in Makefiles.

Fixes #479.

Makefile.am

@@ -15,6 +15,8 @@ AM_CPPFLAGS = \
 AM_CFLAGS = -Wall
 AM_LDFLAGS =
 
+LDADD = $(LTLIBINTL) -lm
+
 tmpfilesddir = @DEFAULT_TMPFILESDIR@
 
 noinst_LTLIBRARIES =

src/Makemodule.am

@@ -13,7 +13,7 @@ cryptsetup_SOURCES =		\
 	src/cryptsetup.c	\
 	src/cryptsetup.h
 
-cryptsetup_LDADD = -lm		\
+cryptsetup_LDADD = $(LDADD)	\
 	libcryptsetup.la	\
 	@POPT_LIBS@		\
 	@PWQUALITY_LIBS@	\
@@ -47,7 +47,7 @@ veritysetup_SOURCES =		\
 	src/veritysetup.c	\
 	src/cryptsetup.h
 
-veritysetup_LDADD = -lm		\
+veritysetup_LDADD = $(LDADD)	\
 	libcryptsetup.la	\
 	@POPT_LIBS@		\
 	@BLKID_LIBS@
@@ -78,7 +78,7 @@ integritysetup_SOURCES =	\
 	src/integritysetup.c	\
 	src/cryptsetup.h
 
-integritysetup_LDADD = -lm	\
+integritysetup_LDADD = $(LDADD)	\
 	libcryptsetup.la	\
 	@POPT_LIBS@		\
 	@UUID_LIBS@		\
@@ -110,7 +110,7 @@ cryptsetup_reencrypt_SOURCES =		\
 	src/cryptsetup_reencrypt.c	\
 	src/cryptsetup.h
 
-cryptsetup_reencrypt_LDADD = -lm	\
+cryptsetup_reencrypt_LDADD = $(LDADD)	\
 	libcryptsetup.la		\
 	@POPT_LIBS@			\
 	@PWQUALITY_LIBS@		\

tests/Makefile.am

@@ -77,13 +77,13 @@ differ_SOURCES = differ.c
 differ_CFLAGS = $(AM_CFLAGS) -Wall -O2
 
 api_test_SOURCES = api-test.c api_test.h test_utils.c
-api_test_LDADD = ../libcryptsetup.la
+api_test_LDADD = $(LDADD) ../libcryptsetup.la
 api_test_LDFLAGS = $(AM_LDFLAGS) -static
 api_test_CFLAGS = -g -Wall -O0 $(AM_CFLAGS) -I$(top_srcdir)/lib/ -I$(top_srcdir)/lib/luks1
 api_test_CPPFLAGS = $(AM_CPPFLAGS) -include config.h
 
 api_test_2_SOURCES = api-test-2.c api_test.h test_utils.c
-api_test_2_LDADD = ../libcryptsetup.la
+api_test_2_LDADD = $(LDADD) ../libcryptsetup.la
 api_test_2_LDFLAGS = $(AM_LDFLAGS) -static
 api_test_2_CFLAGS = -g -Wall -O0 $(AM_CFLAGS) -I$(top_srcdir)/lib/ -I$(top_srcdir)/lib/luks1
 api_test_2_CPPFLAGS = $(AM_CPPFLAGS) -include config.h