diff options
Diffstat (limited to 'make/configure.py')
| -rw-r--r-- | make/configure.py | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/make/configure.py b/make/configure.py index 27c38014e..dcd798cf4 100644 --- a/make/configure.py +++ b/make/configure.py @@ -314,6 +314,90 @@ class ShellProbe( Action ): ############################################################################### ## +## Compile test probe: determine if compile time feature is supported +## +## returns true if feature successfully compiles +## +## +class CCProbe( Action ): + def __init__( self, pretext, command, test_file ): + super( CCProbe, self ).__init__( 'probe', pretext ) + self.command = command + self.test_file = test_file + + def _action( self ): + ## write program file + file = open( 'conftest.c', 'w' ) + file.write( self.test_file ) + file.close() + ## pipe and redirect stderr to stdout; effects communicate result + pipe = subprocess.Popen( '%s -c -o conftest.o conftest.c' % self.command, shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT ) + + ## read data into memory buffers, only first element (stdout) data is used + data = pipe.communicate() + self.fail = pipe.returncode != 0 + + if data[0]: + self.session = data[0].splitlines() + else: + self.session = [] + + if pipe.returncode: + self.msg_end = 'code %d' % (pipe.returncode) + os.remove( 'conftest.c' ) + if not self.fail: + os.remove( 'conftest.o' ) + + def _dumpSession( self, printf ): + printf( ' + %s\n', self.command ) + super( CCProbe, self )._dumpSession( printf ) + + +############################################################################### +## +## Compile test probe: determine if compile time feature is supported +## +## returns true if feature successfully compiles +## +## +class LDProbe( Action ): + def __init__( self, pretext, command, lib, test_file ): + super( LDProbe, self ).__init__( 'probe', pretext ) + self.command = command + self.test_file = test_file + self.lib = lib + + def _action( self ): + ## write program file + file = open( 'conftest.c', 'w' ) + file.write( self.test_file ) + file.close() + ## pipe and redirect stderr to stdout; effects communicate result + pipe = subprocess.Popen( '%s -o conftest conftest.c %s' % (self.command, self.lib), shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT ) + + ## read data into memory buffers, only first element (stdout) data is used + data = pipe.communicate() + self.fail = pipe.returncode != 0 + + if data[0]: + self.session = data[0].splitlines() + else: + self.session = [] + + if pipe.returncode: + self.msg_end = 'code %d' % (pipe.returncode) + + os.remove( 'conftest.c' ) + if not self.fail: + os.remove( 'conftest' ) + + def _dumpSession( self, printf ): + printf( ' + %s\n', self.command ) + super( LDProbe, self )._dumpSession( printf ) + + +############################################################################### +## ## GNU host tuple probe: determine canonical platform type ## ## example results from various platforms: @@ -1200,6 +1284,81 @@ try: for action in Action.actions: action.run() + if build.system == 'mingw': + dlfcn_test = """ +#include <dlfcn.h> +#include <stdio.h> + +void fnord() { int i=42;} +int main () +{ + void *self = dlopen (0, RTLD_GLOBAL|RTLD_NOW); + int status = 1; + + if (self) + { + if (dlsym (self,"fnord")) status = 0; + else if (dlsym( self,"_fnord")) status = 0; + /* dlclose (self); */ + } + else + puts (dlerror ()); + + return status; +} +""" + dlfcn = LDProbe( 'static dlfcn', '%s -static' % Tools.gcc.pathname, '-ldl', dlfcn_test ) + dlfcn.run() + + pthread_test = """ +#include <stdio.h> +#include <pthread.h> +int main () +{ + pthread_t thread; + pthread_create (&thread, NULL, NULL, NULL); + return 0; +} +""" + pthread = LDProbe( 'static pthread', '%s -static' % Tools.gcc.pathname, '-lpthreadGC2', pthread_test ) + pthread.run() + + bz2_test = """ +#include <stdio.h> +#include <bzlib.h> +int main () +{ + BZ2_bzReadOpen(NULL, NULL, 0, 0, NULL, 0); + return 0; +} +""" + bz2 = LDProbe( 'static bz2', '%s -static' % Tools.gcc.pathname, '-lbz2', bz2_test ) + bz2.run() + + libz_test = """ +#include <stdio.h> +#include <zlib.h> +int main () +{ + compress(NULL, NULL, NULL, 0); + return 0; +} +""" + libz = LDProbe( 'static zlib', '%s -static' % Tools.gcc.pathname, '-lz', libz_test ) + libz.run() + + iconv_test = """ +#include <stdio.h> +#include <iconv.h> +int main () +{ + iconv_open(NULL, NULL); + return 0; +} +""" + iconv = LDProbe( 'static iconv', '%s -static' % Tools.gcc.pathname, '-liconv', iconv_test ) + iconv.run() + ## cfg hook before doc prep cfg.doc_ready() @@ -1301,6 +1460,19 @@ try: doc.add( 'XCODE.external.build', cfg.xcode_x_build ) doc.add( 'XCODE.external.prefix', cfg.xcode_x_prefix ) + doc.addBlank() + if build.system == 'mingw': + if not dlfcn.fail: + doc.add( 'HAS.dlfcn', 1 ) + if not pthread.fail: + doc.add( 'HAS.pthread', 1 ) + if not bz2.fail: + doc.add( 'HAS.bz2', 1 ) + if not libz.fail: + doc.add( 'HAS.libz', 1 ) + if not iconv.fail: + doc.add( 'HAS.iconv', 1 ) + doc.addMake( '' ) doc.addMake( '## define debug mode before other includes' ) doc.addMake( '## since it is tested in some module.defs' ) |