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477031c03b
This avoids a compiler generated warning which result in failing to find the function with -Werror active. You could argue this is a bug in CMake: http://public.kitware.com/Bug/view.php?id=13208
41 lines
1.1 KiB
CMake
41 lines
1.1 KiB
CMake
include(CheckTypeSize)
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include(CheckIncludeFiles)
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include(CheckFunctionExists)
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check_type_size("int" SIZEOF_INT)
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check_type_size("long" SIZEOF_LONG)
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check_type_size("time_t" SIZEOF_TIME_T)
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check_type_size("off_t" SIZEOF_OFF_T)
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check_include_files(crt_externs.h HAVE_CRT_EXTERNS_H)
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if (HAVE_CRT_EXTERNS_H)
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set(CMAKE_REQUIRED_INCLUDES crt_externs.h)
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endif()
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check_function_exists(_NSGetEnviron HAVE__NSGETENVIRON)
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# generate configuration header and update include directories
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configure_file (
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"${PROJECT_SOURCE_DIR}/config/config.h.in"
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"${PROJECT_BINARY_DIR}/config/auto/config.h"
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)
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# generate pathdef.c
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find_program(WHOAMI_PROG whoami)
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find_program(HOSTNAME_PROG hostname)
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if (EXISTS ${WHOAMI_PROG})
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execute_process(COMMAND ${WHOAMI_PROG}
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OUTPUT_STRIP_TRAILING_WHITESPACE
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OUTPUT_VARIABLE USERNAME)
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endif()
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if (EXISTS ${HOSTNAME_PROG})
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execute_process(COMMAND ${HOSTNAME_PROG}
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OUTPUT_STRIP_TRAILING_WHITESPACE
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OUTPUT_VARIABLE HOSTNAME)
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endif()
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configure_file (
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"${PROJECT_SOURCE_DIR}/config/pathdef.c.in"
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"${PROJECT_BINARY_DIR}/config/auto/pathdef.c"
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ESCAPE_QUOTES)
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