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authorAlastair McKinstry <alastair.mckinstry@sceal.ie>2018-02-13 07:59:10 +0000
committerJanne Blomqvist <jb@gcc.gnu.org>2018-02-13 09:59:10 +0200
commit7b47686da37d266cfcc5f45cd44222737c12390a (patch)
treebcf6f7e7477f2497387dc0933512323bd962de50 /gcc/fortran/module.c
parent8df1868d92b45fb257bd09bc8cd8af3baff0ae85 (diff)
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Make module files reproducible
Using lbasename ensures that the build path does not end up in the module file. Regtested on x86_64-pc-linux-gnu, committed to trunk. Will shortly backport to the 6 and 7 branches as well. 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie> Janne Blomqvist <jb@gcc.gnu.org> * module.c (dump_module): Use lbasename to ensure that module files are reproducible. Co-Authored-By: Janne Blomqvist <jb@gcc.gnu.org> From-SVN: r257613
Diffstat (limited to 'gcc/fortran/module.c')
-rw-r--r--gcc/fortran/module.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/fortran/module.c b/gcc/fortran/module.c
index b120501..c833e67 100644
--- a/gcc/fortran/module.c
+++ b/gcc/fortran/module.c
@@ -6148,8 +6148,10 @@ dump_module (const char *name, int dump_flag)
gfc_fatal_error ("Can't open module file %qs for writing at %C: %s",
filename_tmp, xstrerror (errno));
+ /* Use lbasename to ensure module files are reproducible regardless
+ of the build path (see the reproducible builds project). */
gzprintf (module_fp, "GFORTRAN module version '%s' created from %s\n",
- MOD_VERSION, gfc_source_file);
+ MOD_VERSION, lbasename (gfc_source_file));
/* Write the module itself. */
iomode = IO_OUTPUT;