iOS: add BLAS/LAPACK makefile and PETSc configure script

contrib/mobile/utils/ios_f2cblaslapack_makefile

+
+
+########################################################################################
+# f2cblaslapack: BLAS/LAPACK in C
+########################################################################################
+
+ALL: blas_lib lapack_lib
+
+########################################################################################
+# Specify options to compile and create libraries
+########################################################################################
+ARCH       = "armv7"
+CC         = /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang
+COPTFLAGS  = -O -arch $(ARCH) -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS7.1.sdk -miphoneos-version-min=7.0
+CNOOPT     = -O0 -arch $(ARCH) -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS7.1.sdk -miphoneos-version-min=7.0
+RM         = /bin/rm
+AR         = /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ar
+AR_FLAGS   = cr
+LIB_SUFFIX = a
+RANLIB     = /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib
+
+########################################################################################
+# compile the source files and create the blas and lapack libs
+########################################################################################
+
+BLAS_LIB_NAME       = libf2cblas.$(LIB_SUFFIX)
+LAPACK_LIB_NAME     = libf2clapack.$(LIB_SUFFIX)
+MAKE_OPTIONS        =  CC="$(CC)" COPTFLAGS="$(COPTFLAGS)" CNOOPT="$(CNOOPT)" AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" RM="$(RM)"
+MAKE_OPTIONS_BLAS   = $(MAKE_OPTIONS) LIBNAME="$(BLAS_LIB_NAME)"
+MAKE_OPTIONS_LAPACK = $(MAKE_OPTIONS) LIBNAME="$(LAPACK_LIB_NAME)"
+
+blas_lib:
+	-@cd blas;   $(MAKE) lib $(MAKE_OPTIONS_BLAS)
+	-@$(RANLIB) $(BLAS_LIB_NAME)
+	-@mv $(BLAS_LIB_NAME) $(ARCH)-unknown-darwin/
+
+lapack_lib:
+	-@cd lapack; $(MAKE) lib $(MAKE_OPTIONS_LAPACK)
+	-@$(RANLIB) $(LAPACK_LIB_NAME)
+	-@mv $(LAPACK_LIB_NAME) $(ARCH)-unknown-darwin/
+
+clean: cleanblaslapck cleanlib
+
+cleanblaslapck:
+	$(RM) */*.o
+
+cleanlib:
+	$(RM) ./*.a ./*.lib

contrib/mobile/utils/ios_petsc_reconfigure-arm64-unknown-darwin.py

+#!/opt/local/bin/python
+if __name__ == '__main__':
+  import sys
+  import os
+  sys.path.insert(0, os.path.abspath('config'))
+  import configure
+  configure_options = [
+    '--CC=/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang',
+    '--CFLAGS=-arch arm64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS7.1.sdk -miphoneos-version-min=7.0',
+    '--CXX=/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang++',
+    '--CXXFLAGS=-arch arm64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS7.1.sdk -miphoneos-version-min=7.0',
+    '--known-bits-per-byte=8',
+    '--known-endian=little',
+    '--known-level1-dcache-assoc=1',
+    '--known-level1-dcache-linesize=16',
+    '--known-level1-dcache-size=4000',
+    '--known-memcmp-ok=1',
+    '--known-sizeof-char=1',
+    '--known-sizeof-double=8',
+    '--known-sizeof-float=4',
+    '--known-sizeof-int=4',
+    '--known-sizeof-long-long=8',
+    '--known-sizeof-long=8',
+    '--known-sizeof-short=2',
+    '--known-sizeof-size_t=8',
+    '--known-sizeof-void-p=8',
+    '--with-batch=1',
+    '--with-blas-lib=/path/to/libf2cblas.a',
+    '--with-clanguage=cxx',
+    '--with-cmake=1',
+    '--with-debugging=0',
+    '--with-fc=0',
+    '--with-lapack-lib=/path/to/libf2clapack.a',
+    '--with-mpi=0',
+    '--with-parmetis=0',
+    '--with-scalapack=0',
+    '--with-shared-libraries=0',
+    '--with-x=0',
+    'PETSC_ARCH=arm64-unknown-darwin',
+  ]
+  configure.petsc_configure(configure_options)