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commit: 05aa21138340e1e47fdc1221fe28f91c56069efd |
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Author: Mike Frysinger <vapier <AT> gentoo <DOT> org> |
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AuthorDate: Sat Nov 6 01:00:57 2021 +0000 |
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Commit: Mike Frysinger <vapier <AT> gentoo <DOT> org> |
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CommitDate: Sat Nov 6 01:00:57 2021 +0000 |
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URL: https://gitweb.gentoo.org/proj/sandbox.git/commit/?id=05aa2113 |
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build: require at least a C99 compiler |
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|
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Realistically we aren't even testing with older than C11 compilers, |
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but one thing at a time. |
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|
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Signed-off-by: Mike Frysinger <vapier <AT> gentoo.org> |
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|
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configure.ac | 3 ++- |
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1 file changed, 2 insertions(+), 1 deletion(-) |
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diff --git a/configure.ac b/configure.ac |
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index a353e0a..56ca87f 100644 |
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--- a/configure.ac |
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+++ b/configure.ac |
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@@ -20,7 +20,8 @@ env 1>&AS_MESSAGE_LOG_FD |
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AC_MSG_RESULT([ok]) |
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|
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dnl Check for compiler and features first. |
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-AC_PROG_CC |
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+AC_PROG_CC_C99 |
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+AS_IF([test "$ac_cv_prog_cc_c99" = "no"], [AC_MSG_ERROR([A C99+ compiler is required])]) |
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AM_PROG_CC_C_O |
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AC_ISC_POSIX |
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AC_USE_SYSTEM_EXTENSIONS |
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