Fix install paths by adding INSTALL_PREFIX

Otherwise install and lib folders are installed into root.

Author: yurivict

.github/workflows/build.yml

@@ -55,7 +55,7 @@ jobs:
         echo ============================
         qmake -r PythonQt.pro CONFIG+=release CONFIG+=sanitizer CONFIG+=sanitize_undefined \
         PYTHON_VERSION=$(python3 --version | cut -d " " -f 2 | cut -d "." -f1,2) \
-        PYTHON_DIR=$(which python3 | xargs dirname | xargs dirname)    
+        PYTHON_PATH=$(which python3 | xargs dirname)
         make -j 2 && make check TESTARGS="-platform offscreen"
       
     - name: Generate Wrappers
@@ -115,7 +115,7 @@ jobs:
         echo ============================
         qmake-qt5 -r PythonQt.pro CONFIG+=release \
         PYTHON_VERSION=$(python --version | cut -d " " -f 2 | cut -d "." -f1,2) \
-        PYTHON_DIR=$(which python | xargs dirname | xargs dirname)    
+        PYTHON_PATH=$(which python | xargs dirname)
         make -j 2 && make check TESTARGS="-platform offscreen"
       
     - name: Generate Wrappers
@@ -197,7 +197,7 @@ jobs:
         do if pkg-config --exists "$i"; then PYTHON_PKGCONFIG_NAME="$i"; break; fi; done
         qmake CONFIG+=release CONFIG+=sanitizer CONFIG+=sanitize_undefined \
         PYTHON_VERSION=${{ steps.versions.outputs.PYTHON_VERSION_SHORT }} \
-        PYTHON_DIR="$pythonLocation" \
+        PYTHON_PATH="$pythonLocation" \
         PKGCONFIG+=$PYTHON_PKGCONFIG_NAME \
         -r PythonQt.pro
         make -j 2 && make check TESTARGS="-platform offscreen"

extensions/PythonQt_QtAll/PythonQt_QtAll.pro

@@ -56,11 +56,11 @@ unix {
   QMAKE_PKGCONFIG_VERSION = $$VERSION
 }
 
-unix: target.path = /lib
+unix: target.path = $${INSTALL_PREFIX}/lib
 win32: target.path = /
 
 headers.files = $${HEADERS}
-headers.path = /include
+headers.path = $${INSTALL_PREFIX}/include
 
 INSTALLS += target headers
 

src/src.pro

@@ -57,10 +57,10 @@ unix {
   QMAKE_PKGCONFIG_VERSION = $$VERSION
 }
 
-unix: target.path = /lib
+unix: target.path = $${INSTALL_PREFIX}/lib
 win32: target.path = /
 
 headers.files = $${HEADERS} $$PWD/PythonQtPythonInclude.h
-headers.path = /include
+headers.path = $${INSTALL_PREFIX}/include
 
 INSTALLS += target headers