BLD: Switch m4 to submodule.

This should make autoconf stuff consistent between 2D and 3D codes. Fixes #144.
SPECFEM · Jan 7, 2015 · 4e2953f · 4e2953f
1 parent 04c7005
commit 4e2953f
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diff --git a/.gitmodules b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "m4"]
+	path = m4
+	url = https://github.com/geodynamics/autoconf_cig.git
diff --git a/configure.ac b/configure.ac
@@ -67,7 +67,7 @@ AC_FC_WRAPPERS
 AC_LANG(Fortran)
 AC_FC_SRCEXT(f90)
 AC_FC_FREEFORM()
-CIT_FC_PP_DEFINE()
+AC_FC_PP_DEFINE()
 AC_SUBST([FC_DEFINE])
 
 AC_PROG_CC

diff --git a/m4 b/m4
diff --git a/m4/ac_pkg_swig.m4 b/m4/ac_pkg_swig.m4