-### check for stackgrowth
-if (NOT CMAKE_CROSSCOMPILING)
- try_run(RUN_makecontext_VAR COMPILE_makecontext_VAR
- ${CMAKE_BINARY_DIR}
- ${CMAKE_HOME_DIRECTORY}/tools/cmake/test_prog/prog_stackgrowth.c
- RUN_OUTPUT_VARIABLE stack
- )
-endif()
-if("${stack}" STREQUAL "down")
- set(PTH_STACKGROWTH "-1")
-elseif("${stack}" STREQUAL "up")
- set(PTH_STACKGROWTH "1")
-else()
- if("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "x86_64")
- set(PTH_STACKGROWTH "-1")
- elseif("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "i686")
- set(PTH_STACKGROWTH "-1")
- else()
- message(ERROR "Could not figure the stack direction.")
- endif()
-endif()
-
-###############
-## System checks
-##
-
-#SG_CONFIGURE_PART([System checks...])
-#AC_PROG_CC(xlC gcc cc) -auto
-#AM_SANITY_CHECK -auto
-
-#AC_PROG_MAKE_SET
-
-#AC_CHECK_VA_COPY
-
-set(diff_va "va_copy((d),(s))"
- "VA_COPY((d),(s))"
- "__va_copy((d),(s))"
- "__builtin_va_copy((d),(s))"
- "do { (d) = (s)\; } while (0)"
- "do { *(d) = *(s)\; } while (0)"
- "memcpy((void *)&(d), (void *)&(s), sizeof(s))"
- "memcpy((void *)(d), (void *)(s), sizeof(*(s)))"
- )
-
-foreach(fct ${diff_va})
- write_file("${CMAKE_HOME_DIRECTORY}/tools/cmake/test_prog/prog_va_copy.c" "#include <stdlib.h>
-#include <stdarg.h>
-#include <string.h>
-#define DO_VA_COPY(d,s) ${fct}
-void test(char *str, ...)
-{
- va_list ap, ap2;
- int i;
- va_start(ap, str);
- DO_VA_COPY(ap2, ap);
- for (i = 1; i <= 9; i++) {
- int k = (int)va_arg(ap, int);
- if (k != i)
- abort();
- }
- DO_VA_COPY(ap, ap2);
- for (i = 1; i <= 9; i++) {
- int k = (int)va_arg(ap, int);
- if (k != i)
- abort();
- }
- va_end(ap);
-}
-int main(void)
-{
- test(\"test\", 1, 2, 3, 4, 5, 6, 7, 8, 9);
- exit(0);
-}"
- )
-
- execute_process(
- COMMAND ${CMAKE_C_COMPILER} "${CMAKE_HOME_DIRECTORY}/tools/cmake/test_prog/prog_va_copy.c"
- WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
- RESULT_VARIABLE COMPILE_VA_NULL_VAR
- OUTPUT_QUIET
- ERROR_QUIET
- )
-
- if(NOT COMPILE_VA_NULL_VAR)
- string(REGEX REPLACE "\;" "" fctbis ${fct})
- if(${fctbis} STREQUAL "va_copy((d),(s))")
- set(HAVE_VA_COPY 1)
- set(ac_cv_va_copy "C99")
- set(__VA_COPY_USE_C99 "va_copy((d),(s))")
- endif()
-
- if(${fctbis} STREQUAL "VA_COPY((d),(s))")
- set(ac_cv_va_copy "GCM")
- set(__VA_COPY_USE_GCM "VA_COPY((d),(s))")
- endif()
-
- if(${fctbis} STREQUAL "__va_copy((d),(s))")
- set(ac_cv_va_copy "GCH")
- set(__VA_COPY_USE_GCH "__va_copy((d),(s))")
- endif()
-
- if(${fctbis} STREQUAL "__builtin_va_copy((d),(s))")
- set(ac_cv_va_copy "GCB")
- set(__VA_COPY_USE_GCB "__builtin_va_copy((d),(s))")
- endif()
-
- if(${fctbis} STREQUAL "do { (d) = (s) } while (0)")
- set(ac_cv_va_copy "ASS")
- set(__VA_COPY_USE_ASS "do { (d) = (s); } while (0)")
- endif()
-
- if(${fctbis} STREQUAL "do { *(d) = *(s) } while (0)")
- set(ac_cv_va_copy "ASP")
- set(__VA_COPY_USE_ASP "do { *(d) = *(s); } while (0)")
- endif()
-
- if(${fctbis} STREQUAL "memcpy((void *)&(d), (void *)&(s), sizeof(s))")
- set(ac_cv_va_copy "CPS")
- set(__VA_COPY_USE_CPS "memcpy((void *)&(d), (void *)&(s), sizeof(s))")
- endif()
-
- if(${fctbis} STREQUAL "memcpy((void *)(d), (void *)(s), sizeof(*(s)))")
- set(ac_cv_va_copy "CPP")
- set(__VA_COPY_USE_CPP "memcpy((void *)(d), (void *)(s), sizeof(*(s)))")
- endif()
-
- if(NOT STATUS_OK)
- set(__VA_COPY_USE "__VA_COPY_USE_${ac_cv_va_copy}(d, s)")
- endif()
- set(STATUS_OK "1")
-
- endif()
-
-endforeach(fct ${diff_va})
-
-#--------------------------------------------------------------------------------------------------
-### check for a working snprintf
-if(HAVE_SNPRINTF AND HAVE_VSNPRINTF OR WIN32)
- if(WIN32)
- #set(HAVE_SNPRINTF 1)
- #set(HAVE_VSNPRINTF 1)
- endif()
-
- if(CMAKE_CROSSCOMPILING)
- set(RUN_SNPRINTF_FUNC "cross")
- #set(PREFER_PORTABLE_SNPRINTF 1)
- else()
- try_run(RUN_SNPRINTF_FUNC_VAR COMPILE_SNPRINTF_FUNC_VAR
- ${CMAKE_BINARY_DIR}
- ${CMAKE_HOME_DIRECTORY}/tools/cmake/test_prog/prog_snprintf.c
- )
- endif()
-
- if(CMAKE_CROSSCOMPILING)
- set(RUN_VSNPRINTF_FUNC "cross")
- set(PREFER_PORTABLE_VSNPRINTF 1)
- else()
- try_run(RUN_VSNPRINTF_FUNC_VAR COMPILE_VSNPRINTF_FUNC_VAR
- ${CMAKE_BINARY_DIR}
- ${CMAKE_HOME_DIRECTORY}/tools/cmake/test_prog/prog_vsnprintf.c
- )
- endif()
-
- set(PREFER_PORTABLE_SNPRINTF 0)
- if(RUN_VSNPRINTF_FUNC_VAR MATCHES "FAILED_TO_RUN")
- set(PREFER_PORTABLE_SNPRINTF 1)
- endif()
- if(RUN_SNPRINTF_FUNC_VAR MATCHES "FAILED_TO_RUN")
- set(PREFER_PORTABLE_SNPRINTF 1)
- endif()
-endif()
-
-### check for asprintf function familly
-if(HAVE_ASPRINTF)
- SET(simgrid_need_asprintf "")
- SET(NEED_ASPRINTF 0)
-else()
- SET(simgrid_need_asprintf "#define SIMGRID_NEED_ASPRINTF 1")
- SET(NEED_ASPRINTF 1)
-endif()
-
-if(HAVE_VASPRINTF)
- SET(simgrid_need_vasprintf "")
- SET(NEED_VASPRINTF 0)
-else()
- SET(simgrid_need_vasprintf "#define SIMGRID_NEED_VASPRINTF 1")
- SET(NEED_VASPRINTF 1)
-endif()
-
-### check for addr2line
-
-find_path(ADDR2LINE NAMES addr2line PATHS NO_DEFAULT_PATHS )
-if(ADDR2LINE)
- set(ADDR2LINE "${ADDR2LINE}/addr2line")
-endif()
-
-### File to create
-
-configure_file("${CMAKE_HOME_DIRECTORY}/src/context_sysv_config.h.in"
- "${CMAKE_BINARY_DIR}/src/context_sysv_config.h" @ONLY IMMEDIATE)
-
-SET( CMAKEDEFINE "#cmakedefine" )
-configure_file("${CMAKE_HOME_DIRECTORY}/tools/cmake/src/internal_config.h.in" "${CMAKE_BINARY_DIR}/src/internal_config.h" @ONLY IMMEDIATE)
-configure_file("${CMAKE_BINARY_DIR}/src/internal_config.h" "${CMAKE_BINARY_DIR}/src/internal_config.h" @ONLY IMMEDIATE)
-configure_file("${CMAKE_HOME_DIRECTORY}/include/simgrid_config.h.in" "${CMAKE_BINARY_DIR}/include/simgrid_config.h" @ONLY IMMEDIATE)
-
-set(top_srcdir "${CMAKE_HOME_DIRECTORY}")
-set(srcdir "${CMAKE_HOME_DIRECTORY}/src")
-set(bindir "${CMAKE_BINARY_DIR}")
-
-### Script used when simgrid is installed