Ticket #10508: compilers.patch

spkg-install

@@ -287 +287 @@
     os.mkdir(BUILD_DIR)
     os.chdir(BUILD_DIR)
 
+    # We need to provide full pathes to FC and CC to ATLAS configure script,
+    # so that it does not use 'find' and travel around the filesystem to find
+    # them.
+    # We first split the compiler executable names from potential options, e.g.
+    # as in 'gcc -m64', then use 'which' to locate them, and finally add the
+    # options back.
+    FC = os.environ['FC']
+    FCsplit = FC.find(' ')
+    if  FCsplit != -1:
+        FCbin, FCopt = FC[:FCsplit], FC[FCsplit:]
+    else:
+        FCbin, FCopt = FC, ''
+
+    CC = os.environ['CC']
+    CCsplit = CC.find(' ')
+    if  CCsplit != -1:
+        CCbin, CCopt = CC[:CCsplit], CC[CCsplit:]
+    else:
+        CCbin, CCopt = CC, ''
+
     cmd = '../src/configure'
     cmd += ' --prefix=' + conf['SAGE_LOCAL']
     cmd += ' --with-netlib-lapack-tarfile=' + LAPACK_TARFILE 
-    cmd += ' --cc="' + os.environ['CC'] + '"'
+    cmd += ' --cc="' + CC + '"'
 
     ## -Si latune 1: enable lapack tuning 
     ## typically adds 3-4 hours of install time
@@ -303 +323 @@
     #cmd += ' -t 0'
 
     # set fortran compiler
-    cmd += ' -C if "' + which('sage_fortran') + '"'
+    cmd += ' -C if "' + which(FCbin) + FCopt + '"'
 
     # set C compiler
-    cmd += ' -C acg "' + which(os.environ['CC']) + '"'
+    cmd += ' -C acg "' + which(CCbin) + CCopt + '"'
 
     # set bit width
     cmd += ' -b ' + conf['bits'][0:2]