Todd C. Miller
075ee0f9dc
Add missing stdio.h include for the _FORTIFY_SOURCE=2 check.
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Implementations of _FORTIFY_SOURCE require the header file to be
included. Also remove the useless test of an empty program with
_FORTIFY_SOURCE defined. Pointed out by Florian Weimer.
2023-04-26 12:44:10 -06:00
Todd C. Miller
1977f98d21
Fix a typo.
2023-01-27 14:44:45 -07:00
Todd C. Miller
e72d75d38e
Solaris: the aslr, nxheap and nxstack link options are only for executables.
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Move them back to PIE_LDFLAGS, which is only used when linking a binary.
2023-01-18 15:38:31 -07:00
Todd C. Miller
7d4666656e
Solaris: move aslr linker option to hardening and try to build real PIEs
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These flags are specific to the Solaris linker.
2023-01-18 15:14:55 -07:00
Todd C. Miller
b44ad49bf7
Enable non-executable heap and stack options for Solaris ld.
2023-01-18 14:54:20 -07:00
Todd C. Miller
73c52e731a
Limit some of the hardening tests to compilers that define __GNUC__.
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This should avoid false positives on other compilers.
2023-01-18 14:39:52 -07:00
Todd C. Miller
a960d2c45f
Add back the linker check for -fstack-clash-protection.
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This is expected to fix GitHub issue #231 .
2023-01-17 16:19:29 -07:00
Todd C. Miller
5bf5a4e26c
Move hardening checks to m4/hardening.m4
2022-12-05 12:32:53 -07:00
