m4: Move various compiler and linker checks to dovecot.m4

We don't want to distribute CFLAGS or LDFLAGS that break compiler, due to lack of support.
dovecot · Nov 29, 2018 · abbdb82 · abbdb82
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commit abbdb82
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Showing 10 changed files with 311 additions and 304 deletions.
diff --git a/m4/cc_clang.m4 b/m4/cc_clang.m4
diff --git a/m4/cc_fortify.m4 b/m4/cc_fortify.m4
diff --git a/m4/cc_pie.m4 b/m4/cc_pie.m4
diff --git a/m4/cc_retpoline.m4 b/m4/cc_retpoline.m4
diff --git a/m4/cc_stack_protector.m4 b/m4/cc_stack_protector.m4
diff --git a/m4/cflags.m4 b/m4/cflags.m4