twister

commit 992bf9932c0e112f7c18ec613a7e7b877088b41f
parent cd970073d9f23ffd90766d500e10702414533f0d
Author: Marcello Stanisci <stanisci.m@gmail.com>
Date:   Thu, 20 Dec 2018 10:48:55 +0100

Autoconf zlib block.

Diffstat:
M
configure.ac
 | 
31
+++++++++++++++++++++++++++++++

1 file changed, 31 insertions(+), 0 deletions(-)
diff --git a/configure.ac b/configure.ac
@@ -292,6 +292,37 @@ AC_CHECK_HEADERS([gnunet/platform.h taler/taler_testing_lib.h],
 
 AM_CONDITIONAL(HAVE_TALERTESTING, test x$libtalertesting = x1)
 
+# test for zlib
+SAVE_LDFLAGS=$LDFLAGS
+SAVE_CPPFLAGS=$CPPFLAGS
+AC_ARG_WITH(zlib,
+	    [  --with-zlib[[=DIR]] use libz in DIR],
+	    [AS_IF([test "$withval" = "no"],
+		   [AC_MSG_ERROR([Twister requires zlib])],
+		   [test "$withval" != "yes"],
+		   [
+		     Z_DIR=$withval
+		     CPPFLAGS="${CPPFLAGS} -I$withval/include"
+		     LDFLAGS="${LDFLAGS} -L$withval/lib"
+		   ])
+	    ])
+AC_CHECK_HEADER(zlib.h,
+		[],
+	       	[AC_MSG_ERROR([GNUnet requires zlib])])
+AC_CHECK_LIB(z, compress2,
+	     [
+	      AC_DEFINE([HAVE_ZLIB], [], [Have compression library])
+	      if test "x${Z_DIR}" != "x"; then
+		      Z_CFLAGS="-I${Z_DIR}/include"
+		      Z_LIBS="-L${Z_DIR}/lib -lz"
+	      else
+		      Z_LIBS="-lz"
+	      fi],
+	      [AC_MSG_ERROR([Twister requires zlib])])
+AC_SUBST(Z_CFLAGS)
+AC_SUBST(Z_LIBS)
+
+
 # should developer logic be compiled (not-for-production code)?
 AC_MSG_CHECKING(whether to compile developer logic)
 AC_ARG_ENABLE([developer-mode],