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| author | Stefan Fröberg <stefan.froberg@petroprogram.com> | 2017-11-29 23:17:13 +0200 |
|---|---|---|
| committer | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2018-01-03 22:42:04 +0100 |
| commit | eb1a657880992a9eafb639a666a8b3ec0928f14c (patch) | |
| tree | 7dd8a4c673037b486698025dcd47cf8267a3b512 /package/libzlib | |
| parent | 287775d241b90993de3d0da3af11e72b5c406084 (diff) | |
| download | buildroot-eb1a657880992a9eafb639a666a8b3ec0928f14c.tar.gz buildroot-eb1a657880992a9eafb639a666a8b3ec0928f14c.zip | |
zlib: switch to a virtual package
The existing zlib package is renamed to libzlib, and zlib is turned
into a virtual package. This is done in preparation to the
introduction of zlib-ng as an alternative implementation.
Signed-off-by: Stefan Fröberg <stefan.froberg@petroprogram.com>
[Thomas: define BR2_PACKAGE_PROVIDES_HOST_ZLIB as suggested by Yann
E. Morin.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Diffstat (limited to 'package/libzlib')
| -rw-r--r-- | package/libzlib/libzlib.hash | 4 | ||||
| -rw-r--r-- | package/libzlib/libzlib.mk | 78 |
2 files changed, 82 insertions, 0 deletions
diff --git a/package/libzlib/libzlib.hash b/package/libzlib/libzlib.hash new file mode 100644 index 0000000000..e3736b1011 --- /dev/null +++ b/package/libzlib/libzlib.hash @@ -0,0 +1,4 @@ +# From http://www.zlib.net/ +sha256 4ff941449631ace0d4d203e3483be9dbc9da454084111f97ea0a2114e19bf066 zlib-1.2.11.tar.xz +# License files, locally calculated +sha256 7960b6b1cc63e619abb77acaea5427159605afee8c8b362664f4effc7d7f7d15 README diff --git a/package/libzlib/libzlib.mk b/package/libzlib/libzlib.mk new file mode 100644 index 0000000000..eea0c12f22 --- /dev/null +++ b/package/libzlib/libzlib.mk @@ -0,0 +1,78 @@ +################################################################################ +# +# libzlib +# +################################################################################ + +LIBZLIB_VERSION = 1.2.11 +LIBZLIB_SOURCE = zlib-$(LIBZLIB_VERSION).tar.xz +LIBZLIB_SITE = http://www.zlib.net +LIBZLIB_LICENSE = Zlib +LIBZLIB_LICENSE_FILES = README +LIBZLIB_INSTALL_STAGING = YES +LIBZLIB_PROVIDES = zlib + +# It is not possible to build only a shared version of zlib, so we build both +# shared and static, unless we only want the static libs, and we eventually +# selectively remove what we do not want +ifeq ($(BR2_STATIC_LIBS),y) +LIBZLIB_PIC = +LIBZLIB_SHARED = --static +else +LIBZLIB_PIC = -fPIC +LIBZLIB_SHARED = --shared +endif + +define LIBZLIB_CONFIGURE_CMDS + (cd $(@D); rm -rf config.cache; \ + $(TARGET_CONFIGURE_ARGS) \ + $(TARGET_CONFIGURE_OPTS) \ + CFLAGS="$(TARGET_CFLAGS) $(LIBZLIB_PIC)" \ + ./configure \ + $(LIBZLIB_SHARED) \ + --prefix=/usr \ + ) +endef + +define HOST_LIBZLIB_CONFIGURE_CMDS + (cd $(@D); rm -rf config.cache; \ + $(HOST_CONFIGURE_ARGS) \ + $(HOST_CONFIGURE_OPTS) \ + ./configure \ + --prefix="$(HOST_DIR)" \ + --sysconfdir="$(HOST_DIR)/etc" \ + ) +endef + +define LIBZLIB_BUILD_CMDS + $(TARGET_MAKE_ENV) $(MAKE1) -C $(@D) +endef + +define HOST_LIBZLIB_BUILD_CMDS + $(HOST_MAKE_ENV) $(MAKE1) -C $(@D) +endef + +define LIBZLIB_INSTALL_STAGING_CMDS + $(TARGET_MAKE_ENV) $(MAKE1) -C $(@D) DESTDIR=$(STAGING_DIR) LDCONFIG=true install +endef + +define LIBZLIB_INSTALL_TARGET_CMDS + $(TARGET_MAKE_ENV) $(MAKE1) -C $(@D) DESTDIR=$(TARGET_DIR) LDCONFIG=true install +endef + +# We don't care removing the .a from target, since it not used at link +# time to build other packages, and it is anyway removed later before +# assembling the filesystem images anyway. +ifeq ($(BR2_SHARED_LIBS),y) +define LIBZLIB_RM_STATIC_STAGING + rm -f $(STAGING_DIR)/usr/lib/libz.a +endef +LIBZLIB_POST_INSTALL_STAGING_HOOKS += LIBZLIB_RM_STATIC_STAGING +endif + +define HOST_LIBZLIB_INSTALL_CMDS + $(HOST_MAKE_ENV) $(MAKE1) -C $(@D) LDCONFIG=true install +endef + +$(eval $(generic-package)) +$(eval $(host-generic-package)) |
