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| author | David Sterba <dsterba@suse.com> | 2015-08-31 18:36:16 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2015-09-01 14:02:50 +0200 |
| commit | 123f4bc78c6f62c49f841667884e87e7e39e307f (patch) | |
| tree | f85582d8a070fee2049d5e110b064184a88b964e | |
| parent | 0cdee628b11d53db814dbfa3c9e4f874f83c535c (diff) | |
| download | btrfs-progs-123f4bc78c6f62c49f841667884e87e7e39e307f.tar.gz | |
btrfs-progs: makefile: add support for additional build flags
Allow fine tuned build options via EXTRA_CFLAGS and EXTRA_LDFLAGS
variables. Useful for additional debugging flags or warnings etc.
Signed-off-by: David Sterba <dsterba@suse.com>
| -rw-r--r-- | INSTALL | 6 | ||||
| -rw-r--r-- | Makefile.in | 7 |
2 files changed, 10 insertions, 3 deletions
@@ -42,7 +42,11 @@ Specific CFLAGS or LDFLAGS should be set like $ CFLAGS=... LDFLAGS=... ./configure --prefix=/usr -and not as arguments to make. +and not as arguments to make. You can specify additional flags to build via +variables EXTRA_CFLAGS and EXTRA_LDFLAGS that get appended to the predefined +values of the respective variables. + + $ make EXTRA_CFLAGS=-ggdb3 References: * https://btrfs.wiki.kernel.org diff --git a/Makefile.in b/Makefile.in index 25b4038..665f83c 100644 --- a/Makefile.in +++ b/Makefile.in @@ -10,16 +10,19 @@ INSTALL = @INSTALL@ DISABLE_DOCUMENTATION = @DISABLE_DOCUMENTATION@ DISABLE_BTRFSCONVERT = @DISABLE_BTRFSCONVERT@ +EXTRA_CFLAGS := +EXTRA_LDFLAGS := + # Common build flags CFLAGS = @CFLAGS@ \ -include config.h \ -DBTRFS_FLAT_INCLUDES \ -D_XOPEN_SOURCE=700 \ -fno-strict-aliasing \ - -fPIC + -fPIC $(EXTRA_CFLAGS) LDFLAGS = @LDFLAGS@ \ - -rdynamic + -rdynamic $(EXTRA_LDFLAGS) LIBS = @UUID_LIBS@ @BLKID_LIBS@ @ZLIB_LIBS@ @LZO2_LIBS@ -L. -pthread LIBBTRFS_LIBS = $(LIBS) |