sci-libs/blis: new BLIS package as an BLAS/CBLAS alternative.

Closes: https://github.com/gentoo/gentoo/pull/12322
Signed-off-by: Mo Zhou <cdluminate@gmail.com>
Signed-off-by: Benda Xu <heroxbd@gentoo.org>

5 files changed, 243 insertions, 0 deletions

diff --git a/sci-libs/blis/files/blas.lds b/sci-libs/blis/files/blas.lds
new file mode 100644
index 000000000000..db79d3bc9054
--- /dev/null
+++ b/sci-libs/blis/files/blas.lds
@@ -0,0 +1,15 @@
+{
+  # Export BLAS symbols
+  global:
+    *_;
+    RowMajorStrg;
+
+  # Hide everything else.
+  local:
+    cblas_*;
+    CBLAS_*;
+    bli_thread_set_num_threads_;
+    bli_thread_set_ways_;
+    bli_*;
+    *;
+};
diff --git a/sci-libs/blis/files/blis-0.5.2-blas-provider.patch b/sci-libs/blis/files/blis-0.5.2-blas-provider.patch
new file mode 100644
index 000000000000..5999f847929c
--- /dev/null
+++ b/sci-libs/blis/files/blis-0.5.2-blas-provider.patch
@@ -0,0 +1,13 @@
+diff --git a/Makefile b/Makefile
+index 2d31fee..7008682 100644
+--- a/Makefile
++++ b/Makefile
+@@ -659,6 +659,8 @@ else
+ 	@$(LINKER) $(SOFLAGS) -o $(LIBBLIS_SO_OUTPUT_NAME) $? $(LDFLAGS)
+ endif
+ endif
++	$(LINKER) $(SOFLAGS) -o $(BASE_LIB_PATH)/$(DEB_LIBBLAS) $? $(LDFLAGS) -Wl,--soname,$(DEB_LIBBLAS) -Wl,--version-script=$(LDS_BLAS)
++	$(LINKER) $(SOFLAGS) -o $(BASE_LIB_PATH)/$(DEB_LIBCBLAS) $? $(LDFLAGS) -Wl,--soname,$(DEB_LIBCBLAS) -Wl,--version-script=$(LDS_CBLAS)
+ 
+ # Local symlink for shared library.
+ # NOTE: We use a '.loc' suffix to avoid filename collisions in case this
diff --git a/sci-libs/blis/files/blis-0.5.2-gh313.patch b/sci-libs/blis/files/blis-0.5.2-gh313.patch
new file mode 100644
index 000000000000..fab3a8a09ee3
--- /dev/null
+++ b/sci-libs/blis/files/blis-0.5.2-gh313.patch
@@ -0,0 +1,187 @@
+diff --git a/common.mk b/common.mk
+index 5513098a5..999df774b 100644
+--- a/common.mk
++++ b/common.mk
+@@ -118,7 +118,8 @@ get-noopt-cxxflags-for   = $(strip $(CFLAGS_PRESET) \
+ get-refinit-cflags-for   = $(strip $(call load-var-for,COPTFLAGS,$(1)) \
+                                    $(call get-noopt-cflags-for,$(1)) \
+                                    -DBLIS_CNAME=$(1) \
+-                                   $(BUILD_FLAGS) \
++                                   $(BUILD_CPPFLAGS) \
++                                   $(BUILD_SYMFLAGS) \
+                             )
+ 
+ get-refkern-cflags-for   = $(strip $(call load-var-for,CROPTFLAGS,$(1)) \
+@@ -126,23 +127,27 @@ get-refkern-cflags-for   = $(strip $(call load-var-for,CROPTFLAGS,$(1)) \
+                                    $(call get-noopt-cflags-for,$(1)) \
+                                    $(COMPSIMDFLAGS) \
+                                    -DBLIS_CNAME=$(1) \
+-                                   $(BUILD_FLAGS) \
++                                   $(BUILD_CPPFLAGS) \
++                                   $(BUILD_SYMFLAGS) \
+                             )
+ 
+ get-config-cflags-for    = $(strip $(call load-var-for,COPTFLAGS,$(1)) \
+                                    $(call get-noopt-cflags-for,$(1)) \
+-                                   $(BUILD_FLAGS) \
++                                   $(BUILD_CPPFLAGS) \
++                                   $(BUILD_SYMFLAGS) \
+                             )
+ 
+ get-frame-cflags-for     = $(strip $(call load-var-for,COPTFLAGS,$(1)) \
+                                    $(call get-noopt-cflags-for,$(1)) \
+-                                   $(BUILD_FLAGS) \
++                                   $(BUILD_CPPFLAGS) \
++                                   $(BUILD_SYMFLAGS) \
+                             )
+ 
+ get-kernel-cflags-for    = $(strip $(call load-var-for,CKOPTFLAGS,$(1)) \
+                                    $(call load-var-for,CKVECFLAGS,$(1)) \
+                                    $(call get-noopt-cflags-for,$(1)) \
+-                                   $(BUILD_FLAGS) \
++                                   $(BUILD_CPPFLAGS) \
++                                   $(BUILD_SYMFLAGS) \
+                             )
+ 
+ # When compiling sandboxes, we use flags similar to those of general framework
+@@ -153,19 +158,24 @@ get-kernel-cflags-for    = $(strip $(call load-var-for,CKOPTFLAGS,$(1)) \
+ get-sandbox-c99flags-for = $(strip $(call load-var-for,COPTFLAGS,$(1)) \
+                                    $(call get-noopt-cflags-for,$(1)) \
+                                    $(CSBOXINCFLAGS) \
+-                                   $(BUILD_FLAGS) \
++                                   $(BUILD_CPPFLAGS) \
++                                   $(BUILD_SYMFLAGS) \
+                             )
+ get-sandbox-cxxflags-for = $(strip $(call load-var-for,COPTFLAGS,$(1)) \
+                                    $(call get-noopt-cxxflags-for,$(1)) \
+                                    $(CSBOXINCFLAGS) \
+-                                   $(BUILD_FLAGS) \
++                                   $(BUILD_CPPFLAGS) \
++                                   $(BUILD_SYMFLAGS) \
+                             )
+ 
+ # Define a separate function that will return appropriate flags for use by
+ # applications that want to use the same basic flags as those used when BLIS
+-# was compiled. (This is the same as get-frame-cflags-for(), except that it
+-# omits the BUILD_FLAGS, which are exclusively for use when BLIS is being
+-# compiled.)
++# was compiled. (NOTE: This is the same as the $(get-frame-cflags-for ...)
++# function, except that it omits two variables that contain flags exclusively
++# for use when BLIS is being compiled/built: BUILD_CPPFLAGS, which contains a
++# cpp macro that confirms that BLIS is being built; and BUILD_SYMFLAGS, which
++# contains symbol export flags that are only needed when a shared library is
++# being compiled/linked.)
+ get-user-cflags-for      = $(strip $(call load-var-for,COPTFLAGS,$(1)) \
+                                    $(call get-noopt-cflags-for,$(1)) \
+                             )
+@@ -627,22 +637,26 @@ $(foreach c, $(CONFIG_LIST_FAM), $(eval $(call append-var-for,CPICFLAGS,$(c))))
+ 
+ # --- Symbol exporting flags (shared libraries only) ---
+ 
++# NOTE: These flags are only applied when building BLIS and not used by
++# applications that import BLIS compilation flags via the
++# $(get-user-cflags-for ...) function.
++
+ # Determine default export behavior / visibility of symbols for gcc.
+ ifeq ($(CC_VENDOR),gcc)
+ ifeq ($(IS_WIN),yes)
+ ifeq ($(EXPORT_SHARED),all)
+-CMISCFLAGS := -Wl,--export-all-symbols, -Wl,--enable-auto-import
++BUILD_SYMFLAGS := -Wl,--export-all-symbols, -Wl,--enable-auto-import
+ else # ifeq ($(EXPORT_SHARED),public)
+-CMISCFLAGS := -Wl,--exclude-all-symbols
++BUILD_SYMFLAGS := -Wl,--exclude-all-symbols
+ endif
+ else # ifeq ($(IS_WIN),no)
+ ifeq ($(EXPORT_SHARED),all)
+ # Export all symbols by default.
+-CMISCFLAGS := -fvisibility=default
++BUILD_SYMFLAGS := -fvisibility=default
+ else # ifeq ($(EXPORT_SHARED),public)
+ # Hide all symbols by default and export only those that have been annotated
+ # as needing to be exported.
+-CMISCFLAGS := -fvisibility=hidden
++BUILD_SYMFLAGS := -fvisibility=hidden
+ endif
+ endif
+ endif
+@@ -653,11 +667,11 @@ endif
+ ifeq ($(CC_VENDOR),icc)
+ ifeq ($(EXPORT_SHARED),all)
+ # Export all symbols by default.
+-CMISCFLAGS := -fvisibility=default
++BUILD_SYMFLAGS := -fvisibility=default
+ else # ifeq ($(EXPORT_SHARED),public)
+ # Hide all symbols by default and export only those that have been annotated
+ # as needing to be exported.
+-CMISCFLAGS := -fvisibility=hidden
++BUILD_SYMFLAGS := -fvisibility=hidden
+ endif
+ endif
+ 
+@@ -667,27 +681,25 @@ ifeq ($(IS_WIN),yes)
+ ifeq ($(EXPORT_SHARED),all)
+ # NOTE: clang on Windows does not appear to support exporting all symbols
+ # by default, and therefore we ignore the value of EXPORT_SHARED.
+-CMISCFLAGS :=
++BUILD_SYMFLAGS :=
+ else # ifeq ($(EXPORT_SHARED),public)
+ # NOTE: The default behavior of clang on Windows is to hide all symbols
+ # and only export functions and other declarations that have beenannotated
+ # as needing to be exported.
+-CMISCFLAGS :=
++BUILD_SYMFLAGS :=
+ endif
+ else # ifeq ($(IS_WIN),no)
+ ifeq ($(EXPORT_SHARED),all)
+ # Export all symbols by default.
+-CMISCFLAGS := -fvisibility=default
++BUILD_SYMFLAGS := -fvisibility=default
+ else # ifeq ($(EXPORT_SHARED),public)
+ # Hide all symbols by default and export only those that have been annotated
+ # as needing to be exported.
+-CMISCFLAGS := -fvisibility=hidden
++BUILD_SYMFLAGS := -fvisibility=hidden
+ endif
+ endif
+ endif
+ 
+-$(foreach c, $(CONFIG_LIST_FAM), $(eval $(call append-var-for,CMISCFLAGS,$(c))))
+-
+ # --- Language flags ---
+ 
+ # Enable C99.
+@@ -1026,7 +1038,7 @@ VERS_DEF       := -DBLIS_VERSION_STRING=\"$(VERSION)\"
+ # Define a C preprocessor flag that is *only* defined when BLIS is being
+ # compiled. (In other words, an application that #includes blis.h will not
+ # get this cpp macro.)
+-BUILD_FLAGS    := -DBLIS_IS_BUILDING_LIBRARY
++BUILD_CPPFLAGS := -DBLIS_IS_BUILDING_LIBRARY
+ 
+ 
+ 
+diff --git a/configure b/configure
+index 5b5695cd5..bb21671f0 100755
+--- a/configure
++++ b/configure
+@@ -152,13 +152,13 @@ print_usage()
+ 	echo "                 functions and variables that belong to public APIs are"
+ 	echo "                 exported in shared libraries. However, the user may"
+ 	echo "                 instead export all symbols in BLIS, even those that were"
+-	echo "                 intended for internal use only. Note Note that the public"
+-	echo "                 APIs encompass all functions that almost any user would"
+-	echo "                 ever want to call, including the BLAS/CBLAS compatibility"
+-	echo "                 APIs as well as the basic and expert interfaces to the"
+-	echo "                 typed and object APIs that are unique to BLIS. Also note"
+-	echo "                 that changing this option to 'all' will have no effect in"
+-	echo "                 some environments, such as when compiling with clang on"
++	echo "                 intended for internal use only. Note that the public APIs"
++	echo "                 encompass all functions that almost any user would ever"
++	echo "                 want to call, including the BLAS/CBLAS compatibility APIs"
++	echo "                 as well as the basic and expert interfaces to the typed"
++	echo "                 and object APIs that are unique to BLIS. Also note that"
++	echo "                 changing this option to 'all' will have no effect in some"
++	echo "                 environments, such as when compiling with clang on"
+ 	echo "                 Windows."
+ 	echo " "
+ 	echo "   -t MODEL, --enable-threading[=MODEL], --disable-threading"
diff --git a/sci-libs/blis/files/blis-0.5.2-rpath.patch b/sci-libs/blis/files/blis-0.5.2-rpath.patch
new file mode 100644
index 000000000000..a8b5a46870d1
--- /dev/null
+++ b/sci-libs/blis/files/blis-0.5.2-rpath.patch
@@ -0,0 +1,13 @@
+diff --git a/common.mk b/common.mk
+index ef0acfb..e1ce31d 100644
+--- a/common.mk
++++ b/common.mk
+@@ -527,7 +527,7 @@ LIBBLIS_L      := $(LIBBLIS_SO)
+ LIBBLIS_LINK   := $(LIBBLIS_SO_PATH)
+ ifeq ($(IS_WIN),no)
+ # For Linux and OS X: set rpath property of shared object.
+-LDFLAGS        += -Wl,-rpath,$(BASE_LIB_PATH)
++#LDFLAGS        += -Wl,-rpath,$(BASE_LIB_PATH)
+ endif
+ endif
+ endif
diff --git a/sci-libs/blis/files/cblas.lds b/sci-libs/blis/files/cblas.lds
new file mode 100644
index 000000000000..18ec172028ca
--- /dev/null
+++ b/sci-libs/blis/files/cblas.lds
@@ -0,0 +1,15 @@
+{
+  # Export CBLAS symbols
+  global:
+    cblas_*;
+    CBLAS_*;
+    RowMajorStrg;
+
+  # Hide everything else.
+  local:
+    bli_thread_set_num_threads_;
+    bli_thread_set_ways_;
+    bli_*;
+    *_;
+    *;
+};