First commit

2020-03-30 22:22:34 +02:00
parent 22271042cf
commit dbeea6ff98
21 changed files with 1616 additions and 1 deletions
--- a/packages/dune-localfunctions/FindQuadMath.cmake.patch
+++ b/packages/dune-localfunctions/FindQuadMath.cmake.patch
@ -0,0 +1,62 @@
+--- a/cmake/modules/FindQuadMath.cmake	2020-03-24 07:54:22.548925006 +0100
+++ b/cmake/modules/FindQuadMath.cmake.patched	2020-03-24 22:53:43.127262894 +0100
+@@ -0,0 +1,59 @@
+# .. cmake_module::
+#
+#    Find the GCC Quad-Precision library
+#
+#    Sets the following variables:
+#
+#    :code:`QUADMATH_FOUND`
+#       True if the Quad-Precision library was found.
+#
+#
+
+
+# search for the header quadmath.h
+include(CheckIncludeFile)
+check_include_file(quadmath.h QUADMATH_HEADER)
+
+include(CheckCSourceCompiles)
+include(CMakePushCheckState)
+
+cmake_push_check_state() # Save variables
+set(CMAKE_REQUIRED_LIBRARIES quadmath)
+check_c_source_compiles("
+#include <quadmath.h>
+
+int main ()
+{
+  __float128 r = 1.0q;
+  r = strtoflt128(\"1.2345678\", NULL);
+  return 0;
+}" QUADMATH_COMPILES)
+cmake_pop_check_state()
+
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(
+  "QuadMath"
+  DEFAULT_MSG
+  QUADMATH_HEADER
+  QUADMATH_COMPILES
+)
+
+# text for feature summary
+set_package_properties("QuadMath" PROPERTIES
+  DESCRIPTION "GCC Quad-Precision library")
+
+# set HAVE_QUADMATH for config.h
+set(HAVE_QUADMATH ${QUADMATH_FOUND})
+
+# -fext-numeric-literals is a GCC extension not available in other compilers like clang
+if(${CMAKE_CXX_COMPILER_ID} STREQUAL GNU)
+  set(_QUADMATH_EXT_NUMERIC_LITERALS "-fext-numeric-literals")
+endif()
+
+# register all QuadMath related flags
+if(HAVE_QUADMATH)
+  dune_register_package_flags(COMPILE_DEFINITIONS "ENABLE_QUADMATH=1" "_GLIBCXX_USE_FLOAT128=1"
+                              COMPILE_OPTIONS ${_QUADMATH_EXT_NUMERIC_LITERALS}
+                              LIBRARIES "quadmath")
+endif()