在 2018-09-25 20:48, Martin Storsjö 写道: > These break cross compilation; removing them fixes cross compilation. > > These not only check for the functions malloc/realloc (which are > guaranteed to be available as long as the build environment is ANSI C > compliant), but check for a "GNU libc compatible malloc". > > The check for such a malloc is a runtime check, so when cross compiling, > the check just fails. > > When the check for malloc has failed, all malloc calls are redirected > to rpl_malloc instead, which the project is supposed to provide as > a replacement for malloc, with the right features, but no such > fallback function exists. > > Just remove these checks, and assume the ANSI C malloc/realloc exists. > > Signed-off-by: Martin Storsjö <mar...@martin.st> > --- > mingw-w64-tools/widl/configure.ac | 2 -- > 1 file changed, 2 deletions(-) > > diff --git a/mingw-w64-tools/widl/configure.ac > b/mingw-w64-tools/widl/configure.ac > index a7ac2a0..91fe3d9 100644 > --- a/mingw-w64-tools/widl/configure.ac > +++ b/mingw-w64-tools/widl/configure.ac > @@ -47,8 +47,6 @@ AC_CHECK_TYPES([long long]) > > # Checks for library functions. > AC_FUNC_ERROR_AT_LINE > -AC_FUNC_MALLOC > -AC_FUNC_REALLOC > AC_FUNC_STRTOD > AC_CHECK_FUNCS([atexit gettimeofday getopt_long_only memmove memset > mkstemps strcasecmp strchr strdup strerror strncasecmp strrchr strtol strtoul > strtoull]) > >
This patch looks good to me. Verified on Linux Mint 19. BTW, why is `AC_FUNC_STRTOD` still there? Could it be removed as well? -- Best regards, LH_Mouse _______________________________________________ Mingw-w64-public mailing list Mingw-w64-public@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mingw-w64-public
