workaround 'TRUE'/'FALSE' was not declared in this scope

qt5-qtwebengine.spec

@@ -107,6 +107,8 @@ Patch28: qtwebengine-everywhere-src-5.15.2-#1904652.patch
 Patch29: qtwebengine-everywhere-src-5.15.2-sandbox-time64-syscalls.patch
 # Fix FTBFS with latest glibc, https://bugzilla.redhat.com/show_bug.cgi?id=1945595
 Patch30: qtwebengine-everywhere-5.15.2-SIGSTKSZ.patch
+# FIX FTBFS with latest glibc: 'TRUE'/'FALSE' was not declared in this scope
+Patch31: qtwebengine-everywhere-src-5.15.2-bool.patch
 
 ## Upstream patches:
 
@@ -417,6 +419,7 @@ popd
 %patch28 -p1 -b .rh#1904652
 %patch29 -p1 -b .sandbox-time64-syscalls
 %patch30 -p1 -b .SIGSTKSZ
+%patch31 -p1 -b .bool
 
 # the xkbcommon config/feature was renamed in 5.12, so need to adjust QT_CONFIG references
 # when building on older Qt releases
@@ -649,6 +652,7 @@ done
 %changelog
 * Wed Jun 16 2021 Rex Dieter <rdieter@fedoraproject.org> - 5.15.2-12
 - workaround SIGSTKSZ FTBFS (#19455950
+- workaround 'TRUE'/'FALSE' was not declared in this scope
 
 * Thu May 20 2021 Pete Walter <pwalter@fedoraproject.org> - 5.15.2-11
 - Rebuild for ICU 69

qtwebengine-everywhere-src-5.15.2-bool.patch

@@ -0,0 +1,26 @@
+diff -up qtwebengine-everywhere-src-5.15.2/src/3rdparty/chromium/base/i18n/string_compare.cc.BOOL qtwebengine-everywhere-src-5.15.2/src/3rdparty/chromium/base/i18n/string_compare.cc
+--- qtwebengine-everywhere-src-5.15.2/src/3rdparty/chromium/base/i18n/string_compare.cc.BOOL	2020-11-06 19:22:36.000000000 -0600
++++ qtwebengine-everywhere-src-5.15.2/src/3rdparty/chromium/base/i18n/string_compare.cc	2021-06-24 12:00:52.393740774 -0500
+@@ -18,8 +18,8 @@ UCollationResult CompareString16WithColl
+                                              StringPiece16 rhs) {
+   UErrorCode error = U_ZERO_ERROR;
+   UCollationResult result = collator.compare(
+-      icu::UnicodeString(FALSE, lhs.data(), static_cast<int>(lhs.length())),
+-      icu::UnicodeString(FALSE, rhs.data(), static_cast<int>(rhs.length())),
++      icu::UnicodeString(false, lhs.data(), static_cast<int>(lhs.length())),
++      icu::UnicodeString(false, rhs.data(), static_cast<int>(rhs.length())),
+       error);
+   DCHECK(U_SUCCESS(error));
+   return result;
+diff -up qtwebengine-everywhere-src-5.15.2/src/3rdparty/chromium/base/i18n/time_formatting.cc.BOOL qtwebengine-everywhere-src-5.15.2/src/3rdparty/chromium/base/i18n/time_formatting.cc
+--- qtwebengine-everywhere-src-5.15.2/src/3rdparty/chromium/base/i18n/time_formatting.cc.BOOL	2020-11-06 19:22:36.000000000 -0600
++++ qtwebengine-everywhere-src-5.15.2/src/3rdparty/chromium/base/i18n/time_formatting.cc	2021-06-24 12:01:13.735648901 -0500
+@@ -236,7 +236,7 @@ bool TimeDurationFormatWithSeconds(const
+   icu::FieldPosition ignore(icu::FieldPosition::DONT_CARE);
+   measure_format.formatMeasures(measures, 3, formatted, ignore, status);
+   *out = i18n::UnicodeStringToString16(formatted);
+-  return U_SUCCESS(status) == TRUE;
++  return U_SUCCESS(status) == true;
+ }
+ 
+ string16 DateIntervalFormat(const Time& begin_time,