diff --git a/build2/qt/HGFWUpgrade/HGFWUpgrade.pro b/build2/qt/HGFWUpgrade/HGFWUpgrade.pro
index e23622d9..d8c2c991 100644
--- a/build2/qt/HGFWUpgrade/HGFWUpgrade.pro
+++ b/build2/qt/HGFWUpgrade/HGFWUpgrade.pro
@@ -87,6 +87,7 @@ win32 {
 
 unix {
 
+    DEFINES += _GLIBCXX_USE_CXX11_ABI=0
     DISTRIBUTION = $$system(cat /etc/issue | cut -d\' \' -f1)
     contains(DISTRIBUTION, UnionTech) {
         MY_OS = uos
@@ -98,12 +99,10 @@ unix {
     contains(QT_ARCH, x86_64) {
         MY_ARCH = amd64
         MY_ARCH2 = x86_64
-        QMAKE_LFLAGS += -static-libstdc++ -static-libgcc
     }
     contains(QT_ARCH, arm64) {
         MY_ARCH = aarch64
         MY_ARCH2 = aarch64
-        QMAKE_LFLAGS += -static-libstdc++ -static-libgcc
     }
     contains(QT_ARCH, mips64) {
         MY_ARCH = mips64
@@ -112,7 +111,6 @@ unix {
     contains(QT_ARCH, loongarch64) {
         MY_ARCH = loongarch64
         MY_ARCH2 = loongarch64
-        QMAKE_LFLAGS += -static-libstdc++ -static-libgcc
     }
 
     CONFIG += unversioned_libname unversioned_soname
diff --git a/build2/qt/HGScanner2/HGScanner2.pro b/build2/qt/HGScanner2/HGScanner2.pro
index 18e06cdc..777812c5 100644
--- a/build2/qt/HGScanner2/HGScanner2.pro
+++ b/build2/qt/HGScanner2/HGScanner2.pro
@@ -94,6 +94,7 @@ win32 {
 
 unix {
 
+    DEFINES += _GLIBCXX_USE_CXX11_ABI=0
     DISTRIBUTION = $$system(cat /etc/issue | cut -d\' \' -f1)
     contains(DISTRIBUTION, UnionTech) {
         MY_OS = uos
@@ -105,13 +106,11 @@ unix {
         DEFINES += x86_64
         MY_ARCH = amd64
         MY_ARCH2 = x86_64
-        QMAKE_LFLAGS += -static-libstdc++ -static-libgcc
     }
     contains(QT_ARCH, arm64) {
         DEFINES += aarch64
         MY_ARCH = aarch64
         MY_ARCH2 = aarch64
-        QMAKE_LFLAGS += -static-libstdc++ -static-libgcc
     }
     contains(QT_ARCH, mips64) {
         DEFINES += mips64
@@ -122,7 +121,6 @@ unix {
         DEFINES += loongarch64
         MY_ARCH = loongarch64
         MY_ARCH2 = loongarch64
-        QMAKE_LFLAGS += -static-libstdc++ -static-libgcc
     }
 
     CONFIG += unversioned_libname unversioned_soname
diff --git a/build2/qt/HGTwainUI/HGTwainUI.pro b/build2/qt/HGTwainUI/HGTwainUI.pro
index 52c7fa3d..fd43ee49 100644
--- a/build2/qt/HGTwainUI/HGTwainUI.pro
+++ b/build2/qt/HGTwainUI/HGTwainUI.pro
@@ -62,6 +62,7 @@ win32 {
 
 unix {
 
+    DEFINES += _GLIBCXX_USE_CXX11_ABI=0
     DISTRIBUTION = $$system(cat /etc/issue | cut -d\' \' -f1)
     contains(DISTRIBUTION, UnionTech) {
         MY_OS = uos
@@ -73,12 +74,10 @@ unix {
     contains(QT_ARCH, x86_64) {
         MY_ARCH = amd64
         MY_ARCH2 = x86_64
-        QMAKE_LFLAGS += -static-libstdc++ -static-libgcc
     }
     contains(QT_ARCH, arm64) {
         MY_ARCH = aarch64
         MY_ARCH2 = aarch64
-        QMAKE_LFLAGS += -static-libstdc++ -static-libgcc
     }
     contains(QT_ARCH, mips64) {
         MY_ARCH = mips64
@@ -87,7 +86,6 @@ unix {
     contains(QT_ARCH, loongarch64) {
         MY_ARCH = loongarch64
         MY_ARCH2 = loongarch64
-        QMAKE_LFLAGS += -static-libstdc++ -static-libgcc
     }
 
     CONFIG += unversioned_libname unversioned_soname
diff --git a/build2/qt/HGUpgrade/HGUpgrade.pro b/build2/qt/HGUpgrade/HGUpgrade.pro
index 17f4003e..1c4e75ba 100644
--- a/build2/qt/HGUpgrade/HGUpgrade.pro
+++ b/build2/qt/HGUpgrade/HGUpgrade.pro
@@ -82,6 +82,7 @@ win32 {
 
 unix {
 
+    DEFINES += _GLIBCXX_USE_CXX11_ABI=0
     DISTRIBUTION = $$system(cat /etc/issue | cut -d\' \' -f1)
     contains(DISTRIBUTION, UnionTech) {
         MY_OS = uos
@@ -93,12 +94,10 @@ unix {
     contains(QT_ARCH, x86_64) {
         MY_ARCH = amd64
         MY_ARCH2 = x86_64
-        QMAKE_LFLAGS += -static-libstdc++ -static-libgcc
     }
     contains(QT_ARCH, arm64) {
         MY_ARCH = aarch64
         MY_ARCH2 = aarch64
-        QMAKE_LFLAGS += -static-libstdc++ -static-libgcc
     }
     contains(QT_ARCH, mips64) {
         MY_ARCH = mips64
@@ -107,7 +106,6 @@ unix {
     contains(QT_ARCH, loongarch64) {
         MY_ARCH = loongarch64
         MY_ARCH2 = loongarch64
-        QMAKE_LFLAGS += -static-libstdc++ -static-libgcc
     }
 
     CONFIG += unversioned_libname unversioned_soname