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if (${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD")
elseif (${CMAKE_SYSTEM_NAME} MATCHES "OpenBSD")
elseif (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
set(HAVE_DARWIN true)
elseif (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
set(HAVE_LINUX true)
elseif (${CMAKE_SYSTEM_NAME} MATCHES "Solaris")
set(SOCKET_LIBS nsl socket)
elseif (${CMAKE_SYSTEM_NAME} MATCHES "osf")
# Workaround ip_hl vs. ip_vhl problem in netinet/ip.h
add_definitions(-D__STDC__=2)
elseif (${CMAKE_SYSTEM_NAME} MATCHES "irix")
list(APPEND CMAKE_C_FLAGS -xansi -signed -g3)
list(APPEND CMAKE_CXX_FLAGS -xansi -signed -g3)
elseif (${CMAKE_SYSTEM_NAME} MATCHES "ultrix")
list(APPEND CMAKE_C_FLAGS -std1 -g3)
list(APPEND CMAKE_CXX_FLAGS -std1 -g3)
include(CheckCSourceCompiles)
check_c_source_compiles("
#include <sys/types.h>
int main() {
void c(const struct a *);
return 0;
}
" have_ultrix_const)
if (NOT have_ultrix_const)
set(NEED_ULTRIX_CONST_HACK true)
endif ()
elseif (${CMAKE_SYSTEM_NAME} MATCHES "hpux" OR
${CMAKE_SYSTEM_NAME} MATCHES "HP-UX")
include(CheckCSourceCompiles)
set(CMAKE_REQUIRED_FLAGS -Aa)
set(CMAKE_REQUIRED_DEFINITIONS -D_HPUX_SOURCE)
check_c_source_compiles("
#include <sys/types.h>
int main() {
int frob(int, char *);
return 0;
}
" have_ansi_prototypes)
set(CMAKE_REQUIRED_FLAGS)
set(CMAKE_REQUIRED_DEFINITIONS)
if (have_ansi_prototypes)
add_definitions(-D_HPUX_SOURCE)
list(APPEND CMAKE_C_FLAGS -Aa)
list(APPEND CMAKE_CXX_FLAGS -Aa)
endif ()
if (NOT have_ansi_prototypes)
message(FATAL_ERROR "Can't get HPUX compiler to handle ANSI prototypes")
endif ()
endif ()
|
