diff options
Diffstat (limited to 'config/cmake/HDF5_Process_Flex_Files.cmake')
| -rw-r--r-- | config/cmake/HDF5_Process_Flex_Files.cmake | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/config/cmake/HDF5_Process_Flex_Files.cmake b/config/cmake/HDF5_Process_Flex_Files.cmake new file mode 100644 index 0000000..da1a842 --- /dev/null +++ b/config/cmake/HDF5_Process_Flex_Files.cmake @@ -0,0 +1,81 @@ +# post process flex/bison files + +message (STATUS "File: ${FILE_PARSE} ${FILE_ANALYZE}") + +if (FILE_PARSE) + # fix H5LTparse.c to declare H5LTyyparse return type as an hid_t + # instead of int. Currently the generated function H5LTyyparse is + # generated with a return value of type int, which is a mapping to the + # flex yyparse function. The return value in the HL library should be + # an hid_t. + # I propose to not use flex to generate this function, but for now I am + # adding a perl command to find and replace this function declaration in + # H5LTparse.c. + file (READ ${FILE_PARSE} TEST_STREAM) + string (REGEX REPLACE "int\nyyparse" "hid_t\nyyparse" TEST_STREAM "${TEST_STREAM}") + string (REGEX REPLACE "int H5LTyyparse" "hid_t H5LTyyparse" TEST_STREAM "${TEST_STREAM}") + file (WRITE ${FILE_PARSE} "${TEST_STREAM}") + message (STATUS "replacing signature in H5LTparse.c") + + # Add code that disables warnings in the flex/bison-generated code. + # + # Note that the GCC pragmas did not exist until gcc 4.2. Earlier versions + # will simply ignore them, but we want to avoid those warnings. + file (READ ${FILE_PARSE} TEST_STREAM) + file (WRITE ${FILE_PARSE} " +#if __GNUC__ >= 4 && __GNUC_MINOR__ >=2\n +#pragma GCC diagnostic ignored \"-Wconversion\"\n +#pragma GCC diagnostic ignored \"-Wimplicit-function-declaration\"\n +#pragma GCC diagnostic ignored \"-Wlarger-than=\"\n +#pragma GCC diagnostic ignored \"-Wmissing-prototypes\"\n +#pragma GCC diagnostic ignored \"-Wnested-externs\"\n +#pragma GCC diagnostic ignored \"-Wold-style-definition\"\n +#pragma GCC diagnostic ignored \"-Wsign-compare\"\n +#pragma GCC diagnostic ignored \"-Wsign-conversion\"\n +#pragma GCC diagnostic ignored \"-Wstrict-prototypes\"\n +#pragma GCC diagnostic ignored \"-Wswitch-default\"\n +#pragma GCC diagnostic ignored \"-Wunused-function\"\n +#pragma GCC diagnostic ignored \"-Wunused-macros\"\n +#pragma GCC diagnostic ignored \"-Wunused-parameter\"\n +#pragma GCC diagnostic ignored \"-Wredundant-decls\"\n +#elif defined __SUNPRO_CC\n +#pragma disable_warn\n +#elif defined _MSC_VER\n +#pragma warning(push, 1)\n +#endif\n + ") + file (APPEND ${FILE_PARSE} "${TEST_STREAM}") + message (STATUS "processing pragma in ${FILE_PARSE}") +endif (FILE_PARSE) + +if (FILE_ANALYZE) + # Add code that disables warnings in the flex/bison-generated code. + # + # Note that the GCC pragmas did not exist until gcc 4.2. Earlier versions + # will simply ignore them, but we want to avoid those warnings. + file (READ ${FILE_ANALYZE} TEST_STREAM) + file (WRITE ${FILE_ANALYZE} " +#if __GNUC__ >= 4 && __GNUC_MINOR__ >=2\n +#pragma GCC diagnostic ignored \"-Wconversion\"\n +#pragma GCC diagnostic ignored \"-Wimplicit-function-declaration\"\n +#pragma GCC diagnostic ignored \"-Wlarger-than=\"\n +#pragma GCC diagnostic ignored \"-Wmissing-prototypes\"\n +#pragma GCC diagnostic ignored \"-Wnested-externs\"\n +#pragma GCC diagnostic ignored \"-Wold-style-definition\"\n +#pragma GCC diagnostic ignored \"-Wsign-compare\"\n +#pragma GCC diagnostic ignored \"-Wsign-conversion\"\n +#pragma GCC diagnostic ignored \"-Wstrict-prototypes\"\n +#pragma GCC diagnostic ignored \"-Wswitch-default\"\n +#pragma GCC diagnostic ignored \"-Wunused-function\"\n +#pragma GCC diagnostic ignored \"-Wunused-macros\"\n +#pragma GCC diagnostic ignored \"-Wunused-parameter\"\n +#pragma GCC diagnostic ignored \"-Wredundant-decls\"\n +#elif defined __SUNPRO_CC\n +#pragma disable_warn\n +#elif defined _MSC_VER\n +#pragma warning(push, 1)\n +#endif\n + ") + file (APPEND ${FILE_ANALYZE} "${TEST_STREAM}") + message (STATUS "processing pragma in ${FILE_ANALYZE}") +endif (FILE_ANALYZE) |