Si ça peut t'aider voici un make.release generé sous un gnu/linux X86_64 .
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# Makefile for building: qelectrotech
# Generated by qmake (2.01a) (Qt 4.8.0) on: Sun Feb 26 20:55:13 2012
# Project: qelectrotech.pro
# Template: app
#############################################################################
####### Compiler, tools and options
CC = gcc
CXX = g++
DEFINES = -DQT_WEBKIT -DQET_ALLOW_OVERRIDE_CED_OPTION -DQET_ALLOW_OVERRIDE_CTBTD_OPTION -DQET_ALLOW_OVERRIDE_CD_OPTION -DQET_LANG_PATH=/usr/local/share/qelectrotech/lang/ -DQET_COMMON_COLLECTION_PATH=/usr/local/share/qelectrotech/elements/ -DQET_COMMON_TBT_PATH=/usr/local/share/qelectrotech/titleblocks/ -DQT_NO_DEBUG -DQT_SVG_LIB -DQT_SQL_LIB -DQT_XML_LIB -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_CORE_LIB -DQT_SHARED
CFLAGS = -pipe -O2 -Wall -W -D_REENTRANT $(DEFINES)
CXXFLAGS = -pipe -fno-ipa-sra -O2 -Wall -W -D_REENTRANT $(DEFINES)
INCPATH = -I/usr/share/qt4/mkspecs/linux-g++ -I. -I/usr/include/qt4/QtCore -I/usr/include/qt4/QtNetwork -I/usr/include/qt4/QtGui -I/usr/include/qt4/QtXml -I/usr/include/qt4/QtSql -I/usr/include/qt4/QtSvg -I/usr/include/qt4 -Isources -Isources/editor -Isources/titleblock -Irelease
LINK = g++
LFLAGS = -Wl,-O1
LIBS = $(SUBLIBS) -L/usr/lib/x86_64-linux-gnu -lQtSvg -lQtSql -lQtXml -lQtGui -lQtNetwork -lQtCore
AR = ar cqs
RANLIB =
QMAKE = /usr/bin/qmake-qt4
TAR = tar -cf
COMPRESS = gzip -9f
COPY = cp -f
SED = sed
COPY_FILE = $(COPY)
COPY_DIR = $(COPY) -r
STRIP = strip
INSTALL_FILE = install -m 644 -p
INSTALL_DIR = $(COPY_DIR)
INSTALL_PROGRAM = install -m 755 -p
DEL_FILE = rm -f
SYMLINK = ln -f -s
DEL_DIR = rmdir
MOVE = mv -f
CHK_DIR_EXISTS= test -d
MKDIR = mkdir -p
####### Output directory