Files
RedBear-OS/local/recipes/libs/lcms2/source/m4/ax_require_defined.m4
T
vasilito 1a9d77761e fix(qtdeclarative): properly generate qtquick-config.h features
The qtquick-config.h file was being generated empty by the cmake
build, causing 'division by zero in #if' errors in downstream
consumers (SDDM, KWin) because QT_CONFIG(quick_shadereffect) and
QT_CONFIG(quick_draganddrop) were undefined.

Two fixes:
1. Explicitly enable QT_FEATURE_quick_shadereffect and
   QT_FEATURE_quick_draganddrop in the cmake configuration.
2. Add a safety net that regenerates qtquick-config.h with the
   required feature definitions if cmake produces an empty file.
2026-06-21 15:12:40 +03:00

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# ===========================================================================
# https://www.gnu.org/software/autoconf-archive/ax_require_defined.html
# ===========================================================================
#
# SYNOPSIS
#
# AX_REQUIRE_DEFINED(MACRO)
#
# DESCRIPTION
#
# AX_REQUIRE_DEFINED is a simple helper for making sure other macros have
# been defined and thus are available for use. This avoids random issues
# where a macro isn't expanded. Instead the configure script emits a
# non-fatal:
#
# ./configure: line 1673: AX_CFLAGS_WARN_ALL: command not found
#
# It's like AC_REQUIRE except it doesn't expand the required macro.
#
# Here's an example:
#
# AX_REQUIRE_DEFINED([AX_CHECK_LINK_FLAG])
#
# LICENSE
#
# Copyright (c) 2014 Mike Frysinger <vapier@gentoo.org>
#
# Copying and distribution of this file, with or without modification, are
# permitted in any medium without royalty provided the copyright notice
# and this notice are preserved. This file is offered as-is, without any
# warranty.
#serial 2
AC_DEFUN([AX_REQUIRE_DEFINED], [dnl
m4_ifndef([$1], [m4_fatal([macro ]$1[ is not defined; is a m4 file missing?])])
])dnl AX_REQUIRE_DEFINED