From ad39fbf857b0951300dc23f59eaae3656db37661 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Sat, 22 Dec 2018 15:00:46 -0500
Subject: project: custom config: obtain type size information at config time.

---
 project/config/cfgdefs.sh | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

(limited to 'project/config')

diff --git a/project/config/cfgdefs.sh b/project/config/cfgdefs.sh
index ff48f02..560afa6 100644
--- a/project/config/cfgdefs.sh
+++ b/project/config/cfgdefs.sh
@@ -105,9 +105,48 @@ cfgdefs_perform_common_tests()
 	mb_cfgtest_headers='sys/sendfile.h'
 	cfgtest_interface_presence 'sendfile'
 
+	# size of system types
+	cfgtest_newline
+	cfgtest_comment 'size of system types'
+
+	cfgtest_type_size 'short'
+	cfgtest_type_size 'int'
+	cfgtest_type_size 'long'
+	cfgtest_type_size 'long long'
+	cfgtest_type_size 'float'
+	cfgtest_type_size 'double'
+	cfgtest_type_size 'long double'
+	cfgtest_type_size 'void *'
+
+	mb_cfgtest_headers='stdint.h'
+	cfgtest_type_size 'uintptr_t'
+
+	mb_cfgtest_headers='stdbool.h'
+	cfgtest_type_size '_Bool'
+
+	mb_cfgtest_headers='stddef.h'
+	cfgtest_type_size 'size_t'
+	cfgtest_type_size 'wchar_t'
+
+	mb_cfgtest_headers='unistd.h'
+	cfgtest_type_size 'pid_t'
+	cfgtest_type_size 'off_t'
+
+	mb_cfgtest_headers='time.h'
+	cfgtest_type_size 'time_t'
+
+	mb_cfgtest_headers='stdio.h'
+	cfgtest_type_size 'fpos_t'
+
+	mb_cfgtest_headers='pthread.h'
+	cfgtest_type_size 'pthread_t'
+
 	# getrandom: easier to simply test,
 	# than to test whether we need to test
 	# (and then test).
+	cfgtest_newline
+	cfgtest_comment 'getrandom'
+
 	mb_cfgtest_headers='sys/syscall.h'
 
 	if cfgtest_decl_presence 'SYS_getrandom'; then
-- 
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