ENH: generate curlbuild.h
This commit is contained in:
Bill Hoffman
parent
d82f98f8b1
commit
1a9ca21684
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@ -35,29 +35,163 @@ curl_check_c_source_compiles(
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ts.tv_usec = 0;"
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HAVE_STRUCT_TIMEVAL)
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foreach(TYPE_8_SIZE "long" "__int64" "long long"
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"int64_t" "__longlong" "__longlog_t")
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if(NOT CURL_TYPEOF_CURL_OFF_T)
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# function to find and set curl_typeof_curl_off_t
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# trytypes should be the name of a variable that
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# has the list of types to try, and size is the size in bytes
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# we are trying to find
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function(curl_find_curl_off_t trytypes size)
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if(DEFINED curl_typeof_curl_off_t)
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return()
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endif(DEFINED curl_typeof_curl_off_t)
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message("${size}")
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foreach(type ${${trytypes}})
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# force the try compile to try until it works
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set(curl_typeof_curl_off_t "UNKNOWN")
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set(EXTRA_DEFINES
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"${EXTRA_DEFINES_BACKUP}\n${headers_hack}\n${extern_line}\n#define __unused5")
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curl_check_c_source_compiles(
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"
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typedef ${TYPE_8_SIZE} curl_off_t;
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typedef char dummy_arr[sizeof(curl_off_t) == 8 ? 1 : -1];
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int
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main ()
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{
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typedef ${type} curl_off_t;
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typedef char dummy_arr[sizeof(curl_off_t) == ${size} ? 1 : -1];
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curl_off_t dummy;
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return 0;
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}
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"
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CURL_TYPEOF_CURL_OFF_T)
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if(CURL_TYPEOF_CURL_OFF_T)
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set(CURL_TYPEOF_CURL_OFF_T "${TYPE_8_SIZE}")
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set(type_of_curl_off_t "${TYPE_8_SIZE}")
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check_type_size("${type_of_curl_off_t}" CURL_SIZEOF_CURL_OFF_T)
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endif(CURL_TYPEOF_CURL_OFF_T)
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endif(NOT CURL_TYPEOF_CURL_OFF_T)
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endforeach(TYPE_8_SIZE)
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"
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curl_typeof_curl_off_t
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)
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if(curl_typeof_curl_off_t)
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# this means it found the type and we can return
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set(CURL_TYPEOF_CURL_OFF_T "${type}" CACHE INTERNAL "type of curl_off_t")
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return()
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endif(curl_typeof_curl_off_t)
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endforeach(type)
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endfunction(curl_find_curl_off_t)
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if(NOT DEFINED curl_typeof_curl_off_t)
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set(curl_show_typeof_status 1)
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endif(NOT DEFINED curl_typeof_curl_off_t)
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# check for an 8 byte off_t type
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set(try_types_8 "long" "__int64" "long long"
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"int64_t" "__longlong" "__longlog_t")
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curl_find_curl_off_t(try_types_8 8 )
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# check for a 4 byte off_t type
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set(try_types_4 "long" "int32_t" "__int32" "int")
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curl_find_curl_off_t(try_types_4 4 )
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set(try_types_2 "long" "ubt16_t" "__int16" "int")
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curl_find_curl_off_t(try_types_2 2 )
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if(curl_show_typeof_status)
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message(STATUS "curl_typeof_curl_off_t = ${curl_typeof_curl_off_t}")
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check_type_size("${CURL_TYPEOF_CURL_OFF_T}" CURL_SIZEOF_CURL_OFF_T)
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message(STATUS "sizeof curl_typeof_curl_off_t = ${CURL_SIZEOF_CURL_OFF_T}")
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endif(curl_show_typeof_status)
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# need to set the format strings used in printf for off_t
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# curl_format_curl_off_t - signed
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# curl_format_curl_off_tu - unsigned
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#
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# First see if the type is 2 4 or 8 bytes
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if(CURL_SIZEOF_CURL_OFF_T EQUAL 2)
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set(PRI_MACRO "PRId16")
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endif(CURL_SIZEOF_CURL_OFF_T EQUAL 2)
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if(CURL_SIZEOF_CURL_OFF_T EQUAL 4)
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set(PRI_MACRO "PRId32")
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endif(CURL_SIZEOF_CURL_OFF_T EQUAL 4)
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if(CURL_SIZEOF_CURL_OFF_T EQUAL 8)
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set(PRI_MACRO "PRId64")
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endif(CURL_SIZEOF_CURL_OFF_T EQUAL 8)
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# now see if PRI macros are defined for printing
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set(EXTRA_DEFINES "${EXTRA_DEFINES_BACKUP}\n${headers_hack}\n${extern_line}\n#define __unused5")
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curl_check_c_source_compiles("char f[] = ${PRI_MACRO};" curl_pri_macro)
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if(curl_pri_macro)
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string(REPLACE i u "${PRI_MACRO}" PRI_MACROU)
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string(REPLACE d u "${PRI_MACRO}" PRI_MACROU)
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string(REPLACE D U "${PRI_MACRO}" PRI_MACROU)
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set(CURL_FORMAT_CURL_OFF_T "${PRI_MACRO}" CACHE INTERNAL "print curl_off_t format string")
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set(CURL_FORMAT_CURL_OFF_TU "${PRI_MACROU}" CACHE INTERNAL "print curl_off_t format string")
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else(curl_pri_macro)
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if(CURL_TYPEOF_CURL_OFF_T MATCHES "long.*long")
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set(CURL_FORMAT_CURL_OFF_T "lld" CACHE INTERNAL "print curl_off_t format string")
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set(CURL_FORMAT_CURL_OFF_TU "llu" CACHE INTERNAL "print curl_off_t format string")
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endif()
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if(CURL_TYPEOF_CURL_OFF_T STREQUAL "long")
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set(CURL_FORMAT_CURL_OFF_T "ld" CACHE INTERNAL "print curl_off_t format string")
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set(CURL_FORMAT_CURL_OFF_TU "lu" CACHE INTERNAL "print curl_off_t format string")
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endif()
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if(CURL_TYPEOF_CURL_OFF_T STREQUAL "int")
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set(CURL_FORMAT_CURL_OFF_T "d" CACHE INTERNAL "print curl_off_t format string")
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set(CURL_FORMAT_CURL_OFF_TU "u" CACHE INTERNAL "print curl_off_t format string")
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endif()
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if(CURL_TYPEOF_CURL_OFF_T STREQUAL "__int64")
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set(CURL_FORMAT_CURL_OFF_T "I64d" CACHE INTERNAL "print curl_off_t format string")
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set(CURL_FORMAT_CURL_OFF_TU "I64u" CACHE INTERNAL "print curl_off_t format string")
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endif()
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if(CURL_TYPEOF_CURL_OFF_T STREQUAL "__int32")
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set(CURL_FORMAT_CURL_OFF_T "I32d" CACHE INTERNAL "print curl_off_t format string")
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set(CURL_FORMAT_CURL_OFF_TU "I32u" CACHE INTERNAL "print curl_off_t format string")
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endif()
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if(CURL_TYPEOF_CURL_OFF_T STREQUAL "__int16")
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set(CURL_FORMAT_CURL_OFF_T "I16d" CACHE INTERNAL "print curl_off_t format string")
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set(CURL_FORMAT_CURL_OFF_TU "I16u" CACHE INTERNAL "print curl_off_t format string")
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endif()
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message(STATUS "CURL_FORMAT_CURL_OFF_T = ${CURL_FORMAT_CURL_OFF_T}")
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message(STATUS "CURL_FORMAT_CURL_OFF_TU = ${CURL_FORMAT_CURL_OFF_TU}")
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endif(curl_pri_macro)
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function (check_curl_off_t_suffix )
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if(DEFINED curl_suffix_curl_off_t)
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return()
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endif(DEFINED curl_suffix_curl_off_t)
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if(CURL_TYPEOF_CURL_OFF_T MATCHES "long.*long")
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set(curl_test_suffix "LL")
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endif()
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if(CURL_TYPEOF_CURL_OFF_T STREQUAL "long")
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set(curl_test_suffix "L")
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endif()
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if(CURL_TYPEOF_CURL_OFF_T)
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set(curl_test_suffix "")
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endif()
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if(CURL_TYPEOF_CURL_OFF_T STREQUAL "__int64")
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set(curl_test_suffix "LL" "i64")
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endif()
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if(CURL_TYPEOF_CURL_OFF_T STREQUAL "__int32")
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set(curl_test_suffix "L" "i32")
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endif()
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if(CURL_TYPEOF_CURL_OFF_T STREQUAL "__int16")
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set(curl_test_suffix "L" "i16")
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endif()
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foreach (suffix ${curl_test_suffix})
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set(curl_suffix_curl_off_t_test "unknown")
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if(suffix MATCHES "i64|i32|i16")
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set(curl_test_suffix_u "u${suffix}")
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endif(suffix MATCHES "i64|i32|i16")
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if(suffix MATCHES "LL|L")
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set(curl_test_suffix_u "U${suffix}")
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endif(suffix MATCHES "LL|L")
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message(STATUS "testing ${suffix} ${curl_test_suffix_u}")
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set(EXTRA_DEFINES "${EXTRA_DEFINES_BACKUP}\n${headers_hack}\n${extern_line}")
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curl_check_c_source_compiles("
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typedef ${curl_typeof_curl_off_t} new_t;
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new_t s1;
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new_t s2;
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s1 = -10${suffix};
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s2 = 20${suffix};
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if(s1 > s2)
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return 1;
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" curl_suffix_curl_off_t_test)
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if(curl_suffix_curl_off_t_test)
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set(CURL_SUFFIX_CURL_OFF_T ${suffix} CACHE INTERNAL "signed suffix for off_t")
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set(CURL_SUFFIX_CURL_OFF_TU ${curl_test_suffix_u} CACHE INTERNAL "unsigned suffix for off_t")
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endif(curl_suffix_curl_off_t_test)
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endforeach(suffix)
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endfunction(check_curl_off_t_suffix)
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# find the suffix to add to a literal number for the off_t type
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check_curl_off_t_suffix()
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message(STATUS "CURL_SUFFIX_CURL_OFF_T = ${CURL_SUFFIX_CURL_OFF_T} ")
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message(STATUS "CURL_SUFFIX_CURL_OFF_TU = ${CURL_SUFFIX_CURL_OFF_TU} ")
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message(STATUS "CURL_TYPEOF_CURL_OFF_T = ${CURL_TYPEOF_CURL_OFF_T} ")
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message(STATUS "CURL_FORMAT_CURL_OFF_T = ${CURL_FORMAT_CURL_OFF_T} ")
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message(STATUS "CURL_FORMAT_OFF_T = ${CURL_FORMAT_OFF_T}")
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curl_check_c_source_compiles("recv(0, 0, 0, 0)" curl_cv_recv)
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if(curl_cv_recv)
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# AC_CACHE_CHECK([types of arguments and return type for recv],
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@ -32,6 +32,7 @@ if(${CMAKE_SYSTEM_NAME} MATCHES AIX)
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endif(${CMAKE_SYSTEM_NAME} MATCHES AIX)
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include_directories(
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${CURL_BINARY_DIR}/include
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${CURL_SOURCE_DIR}/include
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${CURL_SOURCE_DIR}/lib
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${CURL_BINARY_DIR}/lib)
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@ -133,13 +133,13 @@
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typedef CURL_TYPEOF_CURL_OFF_T curl_off_t;
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/* curl_off_t formatting string directive without "%" conversion specifier. */
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#cmakedefine CURL_FORMAT_CURL_OFF_T @CURL_FORMAT_CURL_OFF_T@
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#cmakedefine CURL_FORMAT_CURL_OFF_T "@CURL_FORMAT_CURL_OFF_T@"
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/* unsigned curl_off_t formatting string without "%" conversion specifier. */
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#cmakedefine CURL_FORMAT_CURL_OFF_TU @CURL_FORMAT_CURL_OFF_TU@
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#cmakedefine CURL_FORMAT_CURL_OFF_TU "@CURL_FORMAT_CURL_OFF_TU@"
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/* curl_off_t formatting string directive with "%" conversion specifier. */
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#cmakedefine CURL_FORMAT_OFF_T @CURL_FORMAT_OFF_T@
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#define CURL_FORMAT_OFF_T "%@CURL_FORMAT_CURL_OFF_TU@"
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/* The size of `curl_off_t', as computed by sizeof. */
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#cmakedefine CURL_SIZEOF_CURL_OFF_T @CURL_SIZEOF_CURL_OFF_T@
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@ -563,7 +563,7 @@ configure_file(${CURL_SOURCE_DIR}/lib/config.cmake.h.in
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${CURL_BINARY_DIR}/lib/config.h)
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set(CURL_SIZEOF_LONG ${SIZEOF_LONG})
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configure_file(${CURL_SOURCE_DIR}/include/curl/curlbuild.cmake.h.in
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${CURL_BINARY_DIR}/include/curl/configbuild.h)
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${CURL_BINARY_DIR}/include/curl/curlbuild.h)
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add_library(cmcurl ${libCurl_SRCS})
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target_link_libraries(cmcurl ${CURL_LIBS})
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