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Remove dependency on C23 __has_include()

Browse Source 
Use build system to check header presence:
* getopt.h (from include/cli_classic.h)
* pciutils/pci.h (from include/platform/pci.h)

Tested with <getopt.h> and <pci/pci.h> using GNU Make 4.1, 4.2.1, 4.4.1
and Meson 0.56.0, 1.2.1 against GCC 13.2.1 and GCC 5.5-, 7.3-compatible
(EDG 4.14-, 5.1-based) on openSuSE Tumbleweed and a custom LFS distro.

Change-Id: Ic544963ffd29626ae0a21bdddb1c78850cc43ec6
Signed-off-by: Anton Samsonov <devel@zxlab.ru>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/77089
Reviewed-by: Alexander Goncharov <chat@joursoir.net>
Reviewed-by: Anastasia Klimchuk <aklm@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Anton Samsonov
2023-11-24 15:03:51 +03:00
committed by Anastasia Klimchuk
parent bda8361453
commit 8efe4fb708
6 changed files with 38 additions and 4 deletions
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6
meson.build
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@@ -114,6 +114,12 @@ endif
if cc.has_function('strnlen')
add_project_arguments('-DHAVE_STRNLEN=1', language : 'c')
endif
if cc.check_header('getopt.h')
add_project_arguments('-DHAVE_GETOPT_H=1', language : 'c')
endif
if cc.check_header('pciutils/pci.h')
add_project_arguments('-DHAVE_PCIUTILS_PCI_H=1', language : 'c')
endif
if cc.check_header('sys/utsname.h')
add_project_arguments('-DHAVE_UTSNAME=1', language : 'c')
endif