From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gwenhael Goavec-Merou Date: Mon, 21 Jan 2019 14:50:58 +0100 Subject: [Buildroot] [PATCH v4 04/17] package/fftw: break fftw-quad into a dedicated package In-Reply-To: <1548078671-63318-3-git-send-email-gwenj@trabucayre.com> References: <1548078671-63318-1-git-send-email-gwenj@trabucayre.com> <1548078671-63318-2-git-send-email-gwenj@trabucayre.com> <1548078671-63318-3-git-send-email-gwenj@trabucayre.com> Message-ID: <1548078671-63318-4-git-send-email-gwenj@trabucayre.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net From: Gwenhael Goavec-Merou fftw's library name depends on the precision option. Consequently, it's possible to install multiple flavor on the same target. This patch breaks fftw quad precision into a new package and: - makes BR2_PACKAGE_FFTW_PRECISION_QUAD select BR2_PACKAGE_FFTW_QUAD to keep compatibility with packages that use BR2_PACKAGE_FFTW_PRECISION_QUAD. This option will be removed in a follow-up commit; - makes fftw depend on fftw-quad when this package is enabled. Signed-off-by: Gwenhael Goavec-Merou [Yann/Thomas: - Force --disable-quad in FFTW_CONF_OPTS, just for the sake of clarity (fftw is no longer going to build the quad variant) - Use FFTW_QUAD_DL_SUBDIR to avoid downloading fftw multiple times - Minor reformatting tweaks in fftw-quad.mk - Do not deprecate BR2_PACKAGE_FFTW_PRECISION_QUAD and instead make it select BR2_PACKAGE_FFTW_QUAD, so that packages using BR2_PACKAGE_FFTW_PRECISION_QUAD continue to work.] Signed-off-by: Thomas Petazzoni [Gwenhael/Yann]: - (BR2_i386 || BR2_x86_64) -> BR2_TOOLCHAIN_HAS_LIBQUADMATH Tested-by: "Yann E. MORIN" Reviewed-by: "Yann E. MORIN" --- package/fftw/Config.in | 2 ++ package/fftw/fftw-quad/Config.in | 7 +++++++ package/fftw/fftw-quad/fftw-quad.hash | 1 + package/fftw/fftw-quad/fftw-quad.mk | 22 ++++++++++++++++++++++ package/fftw/fftw.mk | 6 +++++- 5 files changed, 37 insertions(+), 1 deletion(-) diff --git a/package/fftw/Config.in b/package/fftw/Config.in index 4f37b43a60..8699d9c350 100644 --- a/package/fftw/Config.in +++ b/package/fftw/Config.in @@ -49,6 +49,7 @@ config BR2_PACKAGE_FFTW_PRECISION_QUAD bool "quad" # quad-precision needs to have a gcc with libquadmath depends on (BR2_i386 || BR2_x86_64) && BR2_USE_WCHAR + select BR2_PACKAGE_FFTW_QUAD help Compile fftw in quadruple precision, i.e. use '__float128' for floating point type. @@ -57,6 +58,7 @@ endchoice source "package/fftw/fftw-single/Config.in" source "package/fftw/fftw-long-double/Config.in" +source "package/fftw/fftw-quad/Config.in" config BR2_PACKAGE_FFTW_FAST bool "optimise for speed over accuracy" diff --git a/package/fftw/fftw-quad/Config.in b/package/fftw/fftw-quad/Config.in new file mode 100644 index 0000000000..10d296df91 --- /dev/null +++ b/package/fftw/fftw-quad/Config.in @@ -0,0 +1,7 @@ +config BR2_PACKAGE_FFTW_QUAD + bool "fftw-quad" + # quad-precision needs to have a gcc with libquadmath + depends on BR2_TOOLCHAIN_HAS_LIBQUADMATH && BR2_USE_WCHAR + help + Compile fftw in quadruple precision, i.e. use '__float128' for + floating point type. diff --git a/package/fftw/fftw-quad/fftw-quad.hash b/package/fftw/fftw-quad/fftw-quad.hash new file mode 120000 index 0000000000..3ee7ecb3ba --- /dev/null +++ b/package/fftw/fftw-quad/fftw-quad.hash @@ -0,0 +1 @@ +../fftw.hash \ No newline at end of file diff --git a/package/fftw/fftw-quad/fftw-quad.mk b/package/fftw/fftw-quad/fftw-quad.mk new file mode 100644 index 0000000000..5ff79b1d46 --- /dev/null +++ b/package/fftw/fftw-quad/fftw-quad.mk @@ -0,0 +1,22 @@ +################################################################################ +# +# fftw-quad +# +################################################################################ + +FFTW_QUAD_VERSION = $(FFTW_VERSION) +FFTW_QUAD_SOURCE = fftw-$(FFTW_VERSION).tar.gz +FFTW_QUAD_SITE = $(FFTW_SITE) +FFTW_QUAD_DL_SUBDIR = fftw +FFTW_QUAD_INSTALL_STAGING = $(FFTW_INSTALL_STAGING) +FFTW_QUAD_LICENSE = $(FFTW_LICENSE) +FFTW_QUAD_LICENSE_FILES = $(FFTW_LICENSE_FILES) + +FFTW_QUAD_CONF_ENV = $(FFTW_COMMON_CONF_ENV) + +FFTW_QUAD_CONF_OPTS = \ + $(FFTW_COMMON_CONF_OPTS) \ + CFLAGS="$(FFTW_COMMON_CFLAGS)" \ + --enable-quad-precision + +$(eval $(autotools-package)) diff --git a/package/fftw/fftw.mk b/package/fftw/fftw.mk index 26137b9f7c..ccec0e0f2d 100644 --- a/package/fftw/fftw.mk +++ b/package/fftw/fftw.mk @@ -14,6 +14,10 @@ ifeq ($(BR2_PACKAGE_FFTW_LONG_DOUBLE),y) FFTW_DEPENDENCIES += fftw-long-double endif +ifeq ($(BR2_PACKAGE_FFTW_QUAD),y) +FFTW_DEPENDENCIES += fftw-quad +endif + ifeq ($(BR2_PACKAGE_FFTW_SINGLE),y) FFTW_DEPENDENCIES += fftw-single endif @@ -49,7 +53,7 @@ FFTW_CONF_OPTS += \ $(FFTW_COMMON_CONF_OPTS) \ --disable-single \ --disable-long-double \ - $(if $(BR2_PACKAGE_FFTW_PRECISION_QUAD),--enable,--disable)-quad-precision \ + --disable-quad-precision \ CFLAGS="$(FFTW_COMMON_CFLAGS)" $(eval $(autotools-package)) -- 2.19.2