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Check for mlock()

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We use it in the secure memory allocator, if it's available.
This commit is contained in:
Emmanuele Bassi 2020-09-08 17:50:39 +01:00
parent 31a7574544
commit 107e49002d
2 changed files with 8 additions and 0 deletions
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3
config.h.meson
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@ -69,6 +69,9 @@
/* Define to 1 if you have the `mkstemp' function. */
#mesondefine HAVE_MKSTEMP
/* Define to 1 if you have the `mlock` function. */
#mesondefine HAVE_MLOCK
/* Define to 1 if you have a working `mmap' system call. */
#mesondefine HAVE_MMAP

5
meson.build
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@ -217,6 +217,11 @@ if cc.compiles(uint128_t_src, name : '__uint128_t available')
cdata.set('HAVE_UINT128_T', 1)
endif
# Check for mlock
if cc.has_function('mlock', prefix: '#include <sys/mman.h>')
cdata.set('HAVE_MLOCK', 1)
endif
# Disable deprecation checks for all libraries we depend on on stable branches.
# This is so newer versions of those libraries don't cause more warnings with
# a stable GTK version.