It turns out the macro is never used, anad is never included.
From 3d9ce21da3fb4af2a90147ee513add6542808dcd Mon Sep 17 00:00:00 2001
From: David Turner
Date: Mon, 18 May 2020 09:33:38 +0200
Subject: [build] Remove obsolete HAVE_STDINT_H probing macro.
This macro was updated by the unix configure script and the
CMakeLists.txt one, but is never used in the source tree
(nor is included anywhere), so removing it entirely
should be safe.
---
CMakeLists.txt | 6 --
builds/unix/ftconfig.in | 1 -
2 files changed, 7 deletions(-)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index a7aec4d05..17787a171 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -240,7 +240,6 @@ endif ()
if (UNIX)
check_include_file("unistd.h" HAVE_UNISTD_H)
check_include_file("fcntl.h" HAVE_FCNTL_H)
- check_include_file("stdint.h" HAVE_STDINT_H)
file(READ "${PROJECT_SOURCE_DIR}/builds/unix/ftconfig.in"
FTCONFIG_H)
@@ -254,11 +253,6 @@ if (UNIX)
"#undef +(HAVE_FCNTL_H)" "#define \\1 1"
FTCONFIG_H "${FTCONFIG_H}")
endif ()
- if (HAVE_STDINT_H)
-string(REGEX REPLACE
- "#undef +(HAVE_STDINT_H)" "#define \\1 1"
- FTCONFIG_H "${FTCONFIG_H}")
- endif ()
string(REPLACE "/undef " "#undef "
FTCONFIG_H "${FTCONFIG_H}")
else ()
diff --git a/builds/unix/ftconfig.in b/builds/unix/ftconfig.in
index 7f3737776..a8c7d8acd 100644
--- a/builds/unix/ftconfig.in
+++ b/builds/unix/ftconfig.in
@@ -56,7 +56,6 @@ FT_BEGIN_HEADER
#undef HAVE_UNISTD_H
#undef HAVE_FCNTL_H
-#undef HAVE_STDINT_H
/* There are systems (like the Texas Instruments 'C54x) where a `char` */
/* has 16~bits. ANSI~C says that `sizeof(char)` is always~1. Since an */
--
2.20.1
