ci(austinp): link libbfd statically (#134)

configure.ac

@@ -22,7 +22,7 @@ AC_LANG([C])
 # Checks for libraries.
 AC_CHECK_HEADER(libunwind-ptrace.h, [
     AM_CONDITIONAL(BUILD_AUSTINP, true)
-    AUSTINP_CFLAGS="-DAUSTINP"
+    AUSTINP_CFLAGS="-DAUSTINP -fPIC"
     AUSTINP_LDADD="-l:libunwind-ptrace.a -l:liblzma.a -l:libunwind-generic.a -l:libunwind.a"
     echo "including build of austinp"
 ], [
@@ -32,20 +32,22 @@ AC_CHECK_HEADER(libunwind-ptrace.h, [
 AC_CHECK_LIB(bfd, bfd_openr, [
     AC_DEFINE([HAVE_BFD], [1], ["Compile with BFD support"])
     AUSTINP_CFLAGS+=" -DHAVE_BFD"
-    AUSTINP_LDADD+=" -lbfd"
+    AUSTINP_LDADD+=" -l:libbfd.a -l:libz.a"
     echo "enabling symbol resolution support for austinp"
 ], [
     echo "austinp will be built without symbol resolution support: missing libbfd"
 ])
 AC_CHECK_LIB(iberty, bfd_demangle, [
     AC_DEFINE([HAVE_LIBERTY], [1], ["Compile with C++ name demangling support"])
     AUSTINP_CFLAGS+=" -DHAVE_LIBERTY"
+    AUSTINP_LDADD+=" -l:libiberty.a"
     echo "enabling C++ name demangling support for austinp"
 ], [
     echo "austinp will be built without C++ names demangling support: missing libiberty"
 ], [
     -lbfd
 ])
+AUSTINP_LDADD+=" -ldl"
 
 AC_SUBST(AUSTINP_CFLAGS, [$AUSTINP_CFLAGS])
 AC_SUBST(AUSTINP_LDADD, [$AUSTINP_LDADD])