Bug spotted by Raphael.

[u/mrichter/AliRoot.git] / build / Makefile.linux

diff --git a/build/Makefile.linux b/build/Makefile.linux
index c4c096a439181bd670a93b91513a080707871ff5..849fa6f4ec504195e643f7cde19ac7f9aa108a17 100644 (file)
--- a/build/Makefile.linux
+++ b/build/Makefile.linux
@@ -1,25 +1,13 @@
+# -*- mode: makefile -*-
 # Makefile to build AliRoot for Linux
 
 # System dependent commands
 
 XARGS = xargs -r
 
-# The compilers
-CXX           = g++ 
-CC           = gcc
 CCMAJORV      = $(shell $(CC) -dumpversion | cut -d. -f1)
 CCMINORV      = $(shell $(CC) -dumpversion | cut -d. -f2)
 
-ifneq (,$(findstring g95,$(ROOTBUILD)))
-F77      = g95
-else
-ifneq (,$(findstring gfortran,$(ROOTBUILD)))
-F77      = gfortran
-else
-F77      = g77
-endif
-endif
-
 # Global optimisation
 OPT           = -O -g
 NOOPT         = -g
@@ -44,17 +32,22 @@ ifeq ($(CCMAJORV),3)
 CXXFLAGS       = $(OPT) -W -Wall -Weffc++ -Woverloaded-virtual -fPIC -pipe -fmessage-length=0 -Wno-long-long -pedantic-errors -ansi -Dlinux
 CXXFLAGSNO     = $(NOOPT) -W -Wall -Weffc++ -fPIC -pipe -fmessage-length=0 -Wno-long-long -pedantic-errors -ansi
 else
+ifeq ($(CCMAJORV),4)
+CXXFLAGS       = $(OPT) -W -Wall -Weffc++ -Woverloaded-virtual -fPIC -pipe -fmessage-length=0 -Wno-long-long -pedantic-errors -ansi -Dlinux
+CXXFLAGSNO     = $(NOOPT) -W -Wall -Weffc++ -fPIC -pipe -fmessage-length=0 -Wno-long-long -pedantic-errors -ansi
+else
 CXXFLAGS       = $(OPT) -W -Wall -Woverloaded-virtual -fPIC -pipe -fmessage-length=0 -Wno-long-long -ansi -Dlinux
 CXXFLAGSNO     = $(NOOPT) -W -Wall -Weffc++ -fPIC -pipe -fmessage-length=0 -Wno-long-long -ansi
 endif
 endif
+endif
 CFLAGS        = $(OPT) -Wall -Werror -fPIC -pipe -Wno-long-long -pedantic-errors -ansi
-FFLAGS         = $(CLIBFOPT) $(FOPT) -fno-second-underscore
+FFLAGS         = $(CLIBFOPT) $(FOPT) -fPIC -fno-second-underscore
 
-ifneq (,$(findstring g95,$(ROOTBUILD)))
+ifneq (,$(findstring g95,$(F77)))
 FFLAGS       +=-DFORTRAN_G95
 else
-ifneq (,$(findstring gfortran,$(ROOTBUILD)))
+ifneq (,$(findstring gfortran,$(F77)))
 FFLAGS       +=-DFORTRAN_GFORTRAN
 else
 FFLAGS       +=
@@ -67,7 +60,7 @@ DEPENDFFLAGS   = $(FFLAGS)
 # rootcint flags
 CINTFLAGS     = 
 
-LD            = g++
+LD            = $(shell root-config --ld) 
 LDFLAGS       = $(OPT) 
 
 SHLD         = $(LD)
@@ -77,12 +70,13 @@ SOEXT             = so
 #System libraries
 SYSLIBS      := -ldl -lcrypt -L/usr/X11R6/lib -lX11
 
-ifneq (,$(findstring g95,$(ROOTBUILD)))
-SHLIB += -L$(shell g95 --print-search-dirs | sed -n -e 's/install: //p') -lf95
+ifneq (,$(findstring g95,$(F77)))
+SHLIB += -L$(shell $(F77) --print-search-dirs | sed -n -e 's/install: //p') -lf95
 else
-ifneq (,$(findstring gfortran,$(ROOTBUILD)))
-SHLIB := $(shell gfortran -print-file-name=libgfortran.so)
-SHLIB += $(shell gfortran -print-file-name=libgfortranbegin.a)
+ifneq (,$(findstring gfortran,$(F77)))
+SHLIB := $(shell $(F77) -m32 -print-file-name=libgfortran.so)
+SHLIB += $(shell $(F77) -m32 -print-file-name=libgfortranbegin.a)
+SYSLIBS += $(SHLIB)
 else
 SHLIB         = -lg2c
 SYSLIBS +=  -lg2c