* add gzip + configure detection -> re-bootstrap!

[citadel.git] / libcitadel / configure.in

diff --git a/libcitadel/configure.in b/libcitadel/configure.in
index c8d8e06d5989d72c58d7e2271bf5d1059a8b5f8b..f2385cb2974f39a724f4788bcf3ba18ff838b243 100755 (executable)
--- a/libcitadel/configure.in
+++ b/libcitadel/configure.in
@@ -5,8 +5,7 @@ dnl
 dnl Ensure that libcitadel is configured with autoconf 2.52 or newer
 AC_PREREQ(2.52)
 
-AC_INIT(citadel, 1.00, example@example.com)
-undefine([expat_version])
+AC_INIT(libcitadel, 7.37, https://uncensored.citadel.org)
 
 AC_CONFIG_SRCDIR(Makefile.in)
 AC_CONFIG_AUX_DIR(conftools)
@@ -30,7 +29,6 @@ LIBAGE=0
 sinclude(conftools/libtool.m4)
 sinclude(conftools/ac_c_bigendian_cross.m4)
 
-AC_LIBTOOL_WIN32_DLL
 AC_PROG_LIBTOOL
 
 AC_SUBST(LIBCURRENT)
@@ -59,17 +57,30 @@ fi
 dnl Checks for header files.
 AC_HEADER_STDC
 
-dnl Checks for typedefs, structures, and compiler characteristics.
+AC_CHECK_HEADER(sys/mman.h, [CFLAGS="$CFLAGS -D HAVE_MMAP"])
+AC_ARG_WITH(with_zlib,    [  --with-zlib             use zlib compression if present])
+dnl Checks for the zlib compression library.
+if test "x$with_zlib" != xno ; then
+        AC_CHECK_HEADERS(zlib.h,
+                [AC_CHECK_LIB(z, zlibVersion,
+                        [ok_zlib=yes],,
+        )])
+fi
+
+if test "x$ok_zlib" = xyes ; then
+        LIBS="-lz $LIBS"
+        AC_DEFINE(HAVE_ZLIB,[],[whether we have zlib])
+fi
 
-dnl Note: Avoid using AC_C_BIGENDIAN because it does not
-dnl work in a cross compile.
-AC_C_BIGENDIAN_CROSS
+
+
+dnl Checks for typedefs, structures, and compiler characteristics.
 
 AC_C_CONST
 AC_TYPE_SIZE_T
 AC_CHECK_FUNCS(memmove bcopy)
 
-AC_CONFIG_FILES(Makefile)
+AC_CONFIG_FILES(Makefile libcitadel.pc)
 AC_OUTPUT
 
 abs_srcdir="`cd $srcdir && pwd`"
@@ -77,3 +88,4 @@ abs_builddir="`pwd`"
 if test "$abs_srcdir" != "$abs_builddir"; then
   make mkdir-init
 fi
+echo 'zlib compression:                ' $ok_zlib