Port: build shared libraries in Cygwin

Link: https://lists.lttng.org/pipermail/lttng-dev/2016-May/026081.html
Signed-off-by: Sebastien Boisvert <sboisvert@gydle.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

diff --git a/Makefile.am b/Makefile.am
index 672beecad0176a848ab31d5258c97bee668e4747..8e25fd966769a3cffc7313babb8d3dfb16e04818 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -8,6 +8,9 @@ AM_LDFLAGS=-version-info $(URCU_LIBRARY_VERSION)
 if !LIBC_INCLUDES_PTHREAD
 AM_LDFLAGS+=-lpthread
 endif
+if USE_CYGWIN
+AM_LDFLAGS+=-no-undefined
+endif
 AM_CFLAGS=-Wall
 
 SUBDIRS = . doc tests

diff --git a/configure.ac b/configure.ac
index fe1c55da3e2fa77ad78c817f84c9f37e65cb457c..b3096c6d45ca492d781ff35ff059868066fe260b 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -134,6 +134,11 @@ AS_CASE([$host],[*-*-linux-androideabi],
        [AM_CONDITIONAL(TARGET_IS_ANDROID, false)]
 )
 
+AS_CASE([$host],[*-cygwin*],
+       [AM_CONDITIONAL(USE_CYGWIN, true)],
+       [AM_CONDITIONAL(USE_CYGWIN, false)]
+)
+
 AC_SUBST(ARCHTYPE)
 AC_SUBST(SUBARCHTYPE)