Hi, On Sat, 16 Feb 2019 10:27:43 +0100 Gilles Filippini <[email protected]> wrote: > Source: cernlib > Version: 20061220+dfsg3-4.3 > Severity: grave > Justification: renders package unusable > Tags: patch > > > -------- Message transféré -------- > Sujet : cernlib (20061220+dfsg3-4.3build1) misbehaves on x86_64 > Date : Mon, 4 Feb 2019 00:52:08 +0100 > De : Jacek M. Holeczek <[email protected]> > Pour : Matthias Klose <[email protected]>, Gilles Filippini <[email protected]> > > Hi, > I tried to use the cernlib related executables on an Ubuntu 18.04 / > x86_64 / gcc 7.3.0. > I have found that the "pawX11" misbehaves. > The problem is related to the used fortran optimization flag. > By default it is now "-O3" but this is producing misbehaving libraries. > I tried to rebuild everything using "-O2" but they still misbehaved. > Finally, after I switched to "-O" (i.e. "-O1"), they started to behave > properly. > Please find attached a small patch file which tries to ensure that the > fortran source code will be compiled with "-O" (and not "-O3" nor "-O2").
The first hunk of the provided patch should be dropped. It addresses a temporary Ubuntu fix for #853345 now closed. Attaching the updated patch. Thanks, _g.
diff -Naur
cernlib-20061220+dfsg3.original/debian/patches/126-fix-patchy-compile-flags.dpatch
cernlib-20061220+dfsg3/debian/patches/126-fix-patchy-compile-flags.dpatch
---
cernlib-20061220+dfsg3.original/debian/patches/126-fix-patchy-compile-flags.dpatch
2013-08-24 09:16:07.000000000 +0000
+++ cernlib-20061220+dfsg3/debian/patches/126-fix-patchy-compile-flags.dpatch
2019-02-03 21:48:36.151806615 +0000
@@ -76,7 +76,7 @@
- PARAMETER (CHPOF = '-c -O -fno-automatic')
- PARAMETER (CHPOC = '-c -O2 -m486')
-+ PARAMETER (CHPOF = '-c -g -O2 -fno-automatic')
++ PARAMETER (CHPOF = '-c -g -O -fno-automatic')
+ PARAMETER (CHPOC = '-c -g -O2')
PARAMETER (CHPOA = ' ')
diff -Naur
cernlib-20061220+dfsg3.original/debian/patches/304-update-Imake-config-files.dpatch
cernlib-20061220+dfsg3/debian/patches/304-update-Imake-config-files.dpatch
---
cernlib-20061220+dfsg3.original/debian/patches/304-update-Imake-config-files.dpatch
2015-09-09 01:24:30.000000000 +0000
+++ cernlib-20061220+dfsg3/debian/patches/304-update-Imake-config-files.dpatch
2019-02-03 21:47:38.208869466 +0000
@@ -1794,7 +1794,7 @@
+
+#ifdef AMD64Architecture
+# ifndef OptimizationLevel
-+# define OptimizationLevel -O3
++# define OptimizationLevel -O
+# endif
+# ifndef OptimizedCDebugFlags
+# define OptimizedCDebugFlags OptimizationLevel
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