tools/configure.ac: Create ZLIB_LIBS and ZLIB_CFLAGS

Use both ZLIB_CFLAGS and ZLIB_LIBS instead of cherry-picking flags
from a single "ZLIB" variable.

Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Reviewed-by: Juergen Gross <jgross@suse.com>

diff --git a/config/Tools.mk.in b/config/Tools.mk.in
index 934d899967f38102a5af7c255223f3e09735742d..6c1a0a676f14c73805f1030a1b541bb1a4eecf2c 100644 (file)
--- a/config/Tools.mk.in
+++ b/config/Tools.mk.in
@@ -66,7 +66,8 @@ CONFIG_9PFS         := @ninepfs@
 LINUX_BACKEND_MODULES := @LINUX_BACKEND_MODULES@
 
 #System options
-ZLIB                := @zlib@
+ZLIB_CFLAGS         := @ZLIB_CFLAGS@
+ZLIB_LIBS           := @ZLIB_LIBS@
 CONFIG_LIBICONV     := @libiconv@
 EXTFS_LIBS          := @EXTFS_LIBS@
 CURSES_LIBS         := @CURSES_LIBS@

diff --git a/tools/configure b/tools/configure
index 829753b5dd39f91f8c4d8bf82e3d07614ebae6b5..a052c186a546ebc60f3ea439952c2a73e14e700d 100755 (executable)
--- a/tools/configure
+++ b/tools/configure
@@ -641,7 +641,8 @@ PTHREAD_LIBS
 PTHREAD_LDFLAGS
 PTHREAD_CFLAGS
 EXTFS_LIBS
-zlib
+ZLIB_LIBS
+ZLIB_CFLAGS
 libzstd_LIBS
 libzstd_CFLAGS
 FETCHER
@@ -8605,7 +8606,7 @@ fi
 ac_fn_c_check_header_mongrel "$LINENO" "bzlib.h" "ac_cv_header_bzlib_h" "$ac_includes_default"
 if test "x$ac_cv_header_bzlib_h" = xyes; then :
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for BZ2_bzDecompressInit in -lbz2" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for BZ2_bzDecompressInit in -lbz2" >&5
 $as_echo_n "checking for BZ2_bzDecompressInit in -lbz2... " >&6; }
 if ${ac_cv_lib_bz2_BZ2_bzDecompressInit+:} false; then :
   $as_echo_n "(cached) " >&6
@@ -8642,7 +8643,8 @@ fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bz2_BZ2_bzDecompressInit" >&5
 $as_echo "$ac_cv_lib_bz2_BZ2_bzDecompressInit" >&6; }
 if test "x$ac_cv_lib_bz2_BZ2_bzDecompressInit" = xyes; then :
-  zlib="$zlib -DHAVE_BZLIB -lbz2"
+  ZLIB_CFLAGS="$ZLIB_CFLAGS -DHAVE_BZLIB"
+         ZLIB_LIBS="$ZLIB_LIBS -lbz2"
 fi
 
 
@@ -8652,7 +8654,7 @@ fi
 ac_fn_c_check_header_mongrel "$LINENO" "lzma.h" "ac_cv_header_lzma_h" "$ac_includes_default"
 if test "x$ac_cv_header_lzma_h" = xyes; then :
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for lzma_stream_decoder in -llzma" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for lzma_stream_decoder in -llzma" >&5
 $as_echo_n "checking for lzma_stream_decoder in -llzma... " >&6; }
 if ${ac_cv_lib_lzma_lzma_stream_decoder+:} false; then :
   $as_echo_n "(cached) " >&6
@@ -8689,7 +8691,8 @@ fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_lzma_lzma_stream_decoder" >&5
 $as_echo "$ac_cv_lib_lzma_lzma_stream_decoder" >&6; }
 if test "x$ac_cv_lib_lzma_lzma_stream_decoder" = xyes; then :
-  zlib="$zlib -DHAVE_LZMA -llzma"
+  ZLIB_CFLAGS="$ZLIB_CFLAGS -DHAVE_LZMA"
+         ZLIB_LIBS="$ZLIB_LIBS -llzma"
 fi
 
 
@@ -8699,7 +8702,7 @@ fi
 ac_fn_c_check_header_mongrel "$LINENO" "lzo/lzo1x.h" "ac_cv_header_lzo_lzo1x_h" "$ac_includes_default"
 if test "x$ac_cv_header_lzo_lzo1x_h" = xyes; then :
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for lzo1x_decompress in -llzo2" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for lzo1x_decompress in -llzo2" >&5
 $as_echo_n "checking for lzo1x_decompress in -llzo2... " >&6; }
 if ${ac_cv_lib_lzo2_lzo1x_decompress+:} false; then :
   $as_echo_n "(cached) " >&6
@@ -8736,7 +8739,8 @@ fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_lzo2_lzo1x_decompress" >&5
 $as_echo "$ac_cv_lib_lzo2_lzo1x_decompress" >&6; }
 if test "x$ac_cv_lib_lzo2_lzo1x_decompress" = xyes; then :
-  zlib="$zlib -DHAVE_LZO1X -llzo2"
+  ZLIB_CFLAGS="$ZLIB_CFLAGS -DHAVE_LZO1X"
+         ZLIB_LIBS="$ZLIB_LIBS -llzo2"
 fi
 
 
@@ -8812,10 +8816,12 @@ else
        libzstd_LIBS=$pkg_cv_libzstd_LIBS
         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
-       zlib="$zlib -DHAVE_ZSTD $libzstd_CFLAGS $libzstd_LIBS"
+       ZLIB_CFLAGS="$ZLIB_CFLAGS -DHAVE_ZSTD $libzstd_CFLAGS"
+     ZLIB_LIBS="$ZLIB_LIBS $libzstd_LIBS"
 fi
 
 
+
 ac_fn_c_check_header_mongrel "$LINENO" "ext2fs/ext2fs.h" "ac_cv_header_ext2fs_ext2fs_h" "$ac_includes_default"
 if test "x$ac_cv_header_ext2fs_ext2fs_h" = xyes; then :
 

diff --git a/tools/configure.ac b/tools/configure.ac
index f29c319b4206a8d4e4d3d1dd28adf71f3991bd98..1094d896fcc35966725873ee8dc84386084a8092 100644 (file)
--- a/tools/configure.ac
+++ b/tools/configure.ac
@@ -391,17 +391,26 @@ AX_CHECK_FETCHER
 
 # Checks for libraries.
 AC_CHECK_HEADER([bzlib.h], [
-AC_CHECK_LIB([bz2], [BZ2_bzDecompressInit], [zlib="$zlib -DHAVE_BZLIB -lbz2"])
+    AC_CHECK_LIB([bz2], [BZ2_bzDecompressInit],
+        [ZLIB_CFLAGS="$ZLIB_CFLAGS -DHAVE_BZLIB"
+         ZLIB_LIBS="$ZLIB_LIBS -lbz2"])
 ])
 AC_CHECK_HEADER([lzma.h], [
-AC_CHECK_LIB([lzma], [lzma_stream_decoder], [zlib="$zlib -DHAVE_LZMA -llzma"])
+    AC_CHECK_LIB([lzma], [lzma_stream_decoder],
+        [ZLIB_CFLAGS="$ZLIB_CFLAGS -DHAVE_LZMA"
+         ZLIB_LIBS="$ZLIB_LIBS -llzma"])
 ])
 AC_CHECK_HEADER([lzo/lzo1x.h], [
-AC_CHECK_LIB([lzo2], [lzo1x_decompress], [zlib="$zlib -DHAVE_LZO1X -llzo2"])
+    AC_CHECK_LIB([lzo2], [lzo1x_decompress],
+        [ZLIB_CFLAGS="$ZLIB_CFLAGS -DHAVE_LZO1X"
+         ZLIB_LIBS="$ZLIB_LIBS -llzo2"])
 ])
 PKG_CHECK_MODULES([libzstd], [libzstd],
-    [zlib="$zlib -DHAVE_ZSTD $libzstd_CFLAGS $libzstd_LIBS"], [true])
-AC_SUBST(zlib)
+    [ZLIB_CFLAGS="$ZLIB_CFLAGS -DHAVE_ZSTD $libzstd_CFLAGS"
+     ZLIB_LIBS="$ZLIB_LIBS $libzstd_LIBS"],
+    [true])
+AC_SUBST([ZLIB_CFLAGS])
+AC_SUBST([ZLIB_LIBS])
 AX_CHECK_EXTFS
 AX_CHECK_PTHREAD
 AX_CHECK_PTYFUNCS

diff --git a/tools/libs/guest/Makefile b/tools/libs/guest/Makefile
index 7f74ac0e7d93b26ca6ae8f122273a8a73aa2a2f9..ab580e1b6494bb6a04145cb8c82be777e24aa9af 100644 (file)
--- a/tools/libs/guest/Makefile
+++ b/tools/libs/guest/Makefile
@@ -89,13 +89,12 @@ CFLAGS      += $(CFLAGS_libxendevicemodel)
 CFLAGS += $(CFLAGS_libxencall) $(CFLAGS_libxenforeignmemory)
 
 ifeq ($(CONFIG_MiniOS),y)
-zlib-options =
-else
-zlib-options = $(ZLIB)
+ZLIB_CFLAGS :=
+ZLIB_LIBS :=
 endif
 
-xg_dom_bzimageloader.o: CFLAGS += $(filter -D%,$(zlib-options))
-xg_dom_bzimageloader.opic: CFLAGS += $(filter -D%,$(zlib-options))
+xg_dom_bzimageloader.o: CFLAGS += $(ZLIB_CFLAGS)
+xg_dom_bzimageloader.opic: CFLAGS += $(ZLIB_CFLAGS)
 
 LIBHEADER := xenguest.h
 
@@ -103,8 +102,7 @@ NO_HEADERS_CHK := y
 
 include $(XEN_ROOT)/tools/libs/libs.mk
 
-libxenguest.so.$(MAJOR).$(MINOR): COMPRESSION_LIBS = $(filter -l%,$(zlib-options))
-libxenguest.so.$(MAJOR).$(MINOR): APPEND_LDFLAGS += $(COMPRESSION_LIBS) -lz
+libxenguest.so.$(MAJOR).$(MINOR): APPEND_LDFLAGS += $(ZLIB_LIBS) -lz
 
 .PHONY: cleanlocal
 cleanlocal: