qt5-build.eclass: make gcc version check fatal starting with Qt 5.6

(cherry picked from proj/qt commit 91839540e97eb22f0ac218aa174b06a01870f3f5)

diff --git a/eclass/qt5-build.eclass b/eclass/qt5-build.eclass
index 1830d21a09c1298bcff00960e872311711eb7473..ac9dfc8ebb59e0423e8689e94bf0868980c4e8dc 100644 (file)
--- a/eclass/qt5-build.eclass
+++ b/eclass/qt5-build.eclass
@@ -127,15 +127,21 @@ EXPORT_FUNCTIONS src_unpack src_prepare src_configure src_compile src_install sr
 # @DESCRIPTION:
 # Unpacks the sources.
 qt5-build_src_unpack() {
+       local gcc_version_check_fatal=false
        local min_gcc4_minor_version=5
+       if [[ ${QT5_MINOR_VERSION} -ge 6 ]]; then
+               gcc_version_check_fatal=true
+       fi
        if [[ ${QT5_MINOR_VERSION} -ge 7 || ${PN} == qtwebengine ]]; then
                min_gcc4_minor_version=7
        fi
        if [[ $(gcc-major-version) -lt 4 ]] || \
           [[ $(gcc-major-version) -eq 4 && $(gcc-minor-version) -lt ${min_gcc4_minor_version} ]]; then
-               ewarn
-               ewarn "Using a GCC version lower than 4.${min_gcc4_minor_version} is not supported."
-               ewarn
+               if ${gcc_version_check_fatal}; then
+                       die "GCC version 4.${min_gcc4_minor_version} or later is required to build this package"
+               else
+                       ewarn "Using a GCC version lower than 4.${min_gcc4_minor_version} is not supported"
+               fi
        fi
 
        if [[ ${PN} == qtwebengine || ${PN} == qtwebkit ]]; then