From bfd2bb4f70d2c155c1bd281ce0ea6b106ec0e2fb Mon Sep 17 00:00:00 2001
From: Fabian Vogt <fvogt@suse.de>
Date: Tue, 31 Jan 2023 10:22:52 +0100
Subject: Avoid depending on xproto

makedepend is rather early in the distro bootstrap chain, so it shouldn't pull
in anything it doesn't really need.

xproto is only pulled in for two macros which we can just as easily provide
ourselves.
---
 .gitlab-ci.yml |  4 ++--
 Makefile.am    |  1 -
 configure.ac   |  3 ---
 def.h          | 26 ++++++++++++++++++++++++--
 main.c         | 14 +-------------
 5 files changed, 27 insertions(+), 21 deletions(-)

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 519431f..8a49aae 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -30,8 +30,8 @@ variables:
   # The tag should be updated each time the list of packages is updated.
   # Changing a tag forces the associated image to be rebuilt.
   # Note: the tag has no meaning, we use a date format purely for readability
-  FDO_DISTRIBUTION_TAG:  '2022-01-15.0'
-  FDO_DISTRIBUTION_PACKAGES:  'git gcc pkgconf autoconf automake make xorg-util-macros xorgproto'
+  FDO_DISTRIBUTION_TAG:  '2023-02-01.0'
+  FDO_DISTRIBUTION_PACKAGES:  'git gcc pkgconf autoconf automake make xorg-util-macros'
 
 
 #
diff --git a/Makefile.am b/Makefile.am
index 1eb2eb8..4e8e212 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -12,7 +12,6 @@ makedepend_SOURCES = include.c \
                      imakemdep.h
 
 AM_CPPFLAGS = -DOBJSUFFIX=\".${OBJEXT}\" -DINCLUDEDIR=\"/usr/include\"
-AM_CPPFLAGS += $(X_CFLAGS)
 AM_CFLAGS = $(CWARNFLAGS)
 
 EXTRA_DIST = autogen.sh makedepend.man README.md
diff --git a/configure.ac b/configure.ac
index 6cf0e3a..424cbcf 100644
--- a/configure.ac
+++ b/configure.ac
@@ -30,8 +30,5 @@ AC_CHECK_FUNCS([rename fchmod reallocarray])
 dnl Use 64-bit file operations on 32-bit systems that support them
 AC_SYS_LARGEFILE
 
-dnl Check for pkg-config packages
-PKG_CHECK_MODULES(X, [xproto >= 7.0.17])
-
 AC_CONFIG_FILES([Makefile])
 AC_OUTPUT
diff --git a/def.h b/def.h
index d1d97f2..41deabf 100644
--- a/def.h
+++ b/def.h
@@ -28,8 +28,6 @@ in this Software without prior written authorization from The Open Group.
 # include "makedepend-config.h"
 #endif
 
-#include <X11/Xos.h>
-#include <X11/Xfuncproto.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
@@ -38,6 +36,30 @@ in this Software without prior written authorization from The Open Group.
 #include <fcntl.h>
 #include <sys/stat.h>
 
+/* http://clang.llvm.org/docs/LanguageExtensions.html#has-attribute */
+#ifndef __has_attribute
+# define __has_attribute(x) 0  /* Compatibility with non-clang compilers. */
+#endif
+
+#ifndef _X_ATTRIBUTE_PRINTF
+#if __has_attribute(__format__) \
+    || defined(__GNUC__) && ((__GNUC__ * 100 + __GNUC_MINOR__) >= 203)
+# define _X_ATTRIBUTE_PRINTF(x,y) __attribute__((__format__(__printf__,x,y)))
+#else /* not gcc >= 2.3 */
+# define _X_ATTRIBUTE_PRINTF(x,y)
+#endif
+#endif
+
+#ifndef _X_NORETURN
+#if __has_attribute(noreturn) \
+    || (defined(__GNUC__) && ((__GNUC__ * 100 + __GNUC_MINOR__) >= 205)) \
+    || (defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590))
+# define _X_NORETURN __attribute((noreturn))
+#else
+# define _X_NORETURN
+#endif /* GNUC  */
+#endif
+
 #ifndef HAVE_REALLOCARRAY
 #define reallocarray(ptr, num, size)    realloc(ptr, (num) * (size))
 #endif
diff --git a/main.c b/main.c
index cffa27b..8b23029 100644
--- a/main.c
+++ b/main.c
@@ -29,21 +29,9 @@ in this Software without prior written authorization from The Open Group.
 #define sigvec sigvector
 #endif /* hpux */
 
-#ifdef X_POSIX_C_SOURCE
-#define _POSIX_C_SOURCE X_POSIX_C_SOURCE
 #include <signal.h>
-#undef _POSIX_C_SOURCE
-#else
-#if defined(X_NOT_POSIX) || defined(_POSIX_SOURCE)
-#include <signal.h>
-#else
-#define _POSIX_SOURCE
-#include <signal.h>
-#undef _POSIX_SOURCE
-#endif
-#endif
-
 #include <stdarg.h>
+#include <unistd.h>
 
 #ifdef __sun
 #include <sys/utsname.h>
-- 
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