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Fix checks for minimum required compiler versions.

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This commit is contained in:
Mike Pall
2010-09-28 14:20:49 +02:00
parent f635e3e5bb
commit a500752787
2 changed files with 18 additions and 5 deletions
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17
src/lj_arch.h
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@@ -86,6 +86,23 @@
#error "No target architecture defined"
#endif
/* Check for minimum required compiler versions. */
#if defined(__GNUC__)
#if LJ_TARGET_X64
#if __GNUC__ < 4
#error "Need at least GCC 4.0 or newer"
#endif
#elif LJ_TARGET_PPC
#if (__GNUC__ < 4) || ((__GNUC__ == 4) && __GNUC_MINOR__ < 3)
#error "Need at least GCC 4.3 or newer"
#endif
#else
#if (__GNUC__ < 3) || ((__GNUC__ == 3) && __GNUC_MINOR__ < 4)
#error "Need at least GCC 3.4 or newer"
#endif
#endif
#endif
/* Check target-specific constraints. */
#ifndef _BUILDVM_H
#if LJ_TARGET_PPC