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include(CheckIncludeFile)
include(CheckSymbolExists)
include(CheckFunctionExists)
include(CheckLibraryExists)
include(CheckTypeSize)
include(CheckStructHasMember)
include(CheckPrototypeDefinition)
include(TestBigEndian)
set(PACKAGE ${APPLICATION_NAME})
set(VERSION ${APPLICATION_VERSION})
set(DATADIR ${DATA_INSTALL_DIR})
set(LIBDIR ${LIB_INSTALL_DIR})
set(PLUGINDIR "${PLUGIN_INSTALL_DIR}-${LIBRARY_SOVERSION}")
set(SYSCONFDIR ${SYSCONF_INSTALL_DIR})
set(BINARYDIR ${CMAKE_BINARY_DIR})
set(SOURCEDIR ${CMAKE_SOURCE_DIR})
function(COMPILER_DUMPVERSION _OUTPUT_VERSION)
# Remove whitespaces from the argument.
# This is needed for CC="ccache gcc" cmake ..
string(REPLACE " " "" _C_COMPILER_ARG "${CMAKE_C_COMPILER_ARG1}")
execute_process(
COMMAND
${CMAKE_C_COMPILER} ${_C_COMPILER_ARG} -dumpversion
OUTPUT_VARIABLE _COMPILER_VERSION
)
string(REGEX REPLACE "([0-9])\\.([0-9])(\\.[0-9])?" "\\1\\2"
_COMPILER_VERSION "${_COMPILER_VERSION}")
set(${_OUTPUT_VERSION} ${_COMPILER_VERSION} PARENT_SCOPE)
endfunction()
# HEADERS
check_include_file(sys/types.h HAVE_SYS_TYPES_H)
check_include_file(unistd.h HAVE_UNISTD_H)
check_include_file(security/pam_appl.h HAVE_SECURITY_PAM_APPL_H)
check_include_file(security/pam_modules.h HAVE_SECURITY_PAM_MODULES_H)
check_include_file(security/pam_ext.h HAVE_SECURITY_PAM_EXT_H)
# FUNCTIONS
check_function_exists(strncpy HAVE_STRNCPY)
check_function_exists(vsnprintf HAVE_VSNPRINTF)
check_function_exists(snprintf HAVE_SNPRINTF)
set(CMAKE_REQUIRED_LIBRARIES pam)
check_function_exists(pam_vsyslog HAVE_PAM_VSYSLOG)
check_function_exists(pam_syslog HAVE_PAM_SYSLOG)
set(CMAKE_REQUIRED_LIBRARIES)
check_prototype_definition(pam_vprompt
"int pam_vprompt(const pam_handle_t *_pamh, int _style, char **_resp, const char *_fmt, va_list _ap)"
"-1"
"stdio.h;sys/types.h;security/pam_appl.h;security/pam_modules.h"
HAVE_PAM_VPROMPT_CONST)
check_prototype_definition(pam_prompt
"int pam_prompt(const pam_handle_t *_pamh, int _style, char **_resp, const char *_fmt, ...)"
"-1"
"stdio.h;sys/types.h;security/pam_appl.h;security/pam_modules.h"
HAVE_PAM_PROMPT_CONST)
check_prototype_definition(pam_strerror
"const char *pam_strerror(const pam_handle_t *_pamh, int _error_number)"
"NULL"
"stdio.h;sys/types.h;security/pam_appl.h;security/pam_modules.h"
HAVE_PAM_STRERROR_CONST)
# LIBRARIES
find_library(PAM_LIBRARY NAMES libpam.so.0 pam)
set(PAM_LIBRARY ${PAM_LIBRARY})
find_library(PAM_MISC_LIBRARY NAMES pam_misc)
if (PAM_MISC_LIBRARY)
set(HAVE_PAM_MISC TRUE)
endif()
check_library_exists(${PAM_LIBRARY} openpam_set_option "" HAVE_OPENPAM)
# PAM FUNCTIONS
set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} ${PAM_LIBRARY})
check_function_exists(pam_syslog HAVE_PAM_SYSLOG)
check_function_exists(pam_vsyslog HAVE_PAM_VSYSLOG)
# OPTIONS
if (LINUX)
if (HAVE_SYS_SYSCALL_H)
list(APPEND CMAKE_REQUIRED_DEFINITIONS "-DHAVE_SYS_SYSCALL_H")
endif (HAVE_SYS_SYSCALL_H)
if (HAVE_SYSCALL_H)
list(APPEND CMAKE_REQUIRED_DEFINITIONS "-DHAVE_SYSCALL_H")
endif (HAVE_SYSCALL_H)
set(CMAKE_REQUIRED_DEFINITIONS)
endif (LINUX)
# COMPAT
if (HAVE_OPENPAM_H)
set(HAVE_OPENPAM 1)
endif ()
check_c_source_compiles("
#include <stdbool.h>
int main(void) {
bool x;
bool *p_x = &x;
__atomic_load(p_x, &x, __ATOMIC_RELAXED);
return 0;
}" HAVE_GCC_ATOMIC_BUILTINS)
check_c_source_compiles("
__thread int tls;
int main(void) {
return 0;
}" HAVE_GCC_THREAD_LOCAL_STORAGE)
check_c_source_compiles("
void test_constructor_attribute(void) __attribute__ ((constructor));
void test_constructor_attribute(void)
{
return;
}
int main(void) {
return 0;
}" HAVE_CONSTRUCTOR_ATTRIBUTE)
check_c_source_compiles("
void test_destructor_attribute(void) __attribute__ ((destructor));
void test_destructor_attribute(void)
{
return;
}
int main(void) {
return 0;
}" HAVE_DESTRUCTOR_ATTRIBUTE)
check_c_source_compiles("
void log_fn(const char *format, ...) __attribute__ ((format (printf, 1, 2)));
int main(void) {
return 0;
}" HAVE_FUNCTION_ATTRIBUTE_FORMAT)
# SYSTEM LIBRARIES
check_library_exists(dl dlopen "" HAVE_LIBDL)
if (HAVE_LIBDL)
find_library(DLFCN_LIBRARY dl)
set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} ${DLFCN_LIBRARY})
endif (HAVE_LIBDL)
if (OSX)
set(HAVE_APPLE 1)
endif (OSX)
# ENDIAN
if (NOT WIN32)
test_big_endian(WORDS_BIGENDIAN)
endif (NOT WIN32)
set(UIDWRAP_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} CACHE INTERNAL "uidwrap required system libraries")
|
