[lvm-devel] master - configure: set optimize flags when CFLAGS is unset
Zdenek Kabelac
zkabelac at fedoraproject.org
Wed May 13 22:20:00 UTC 2015
Gitweb: http://git.fedorahosted.org/git/?p=lvm2.git;a=commitdiff;h=3fa66d103652df217059e2629da816adb9599e7c
Commit: 3fa66d103652df217059e2629da816adb9599e7c
Parent: f207a6d353c895c6078f8345340228a2a790a659
Author: Zdenek Kabelac <zkabelac at redhat.com>
AuthorDate: Wed May 13 21:30:20 2015 +0200
Committer: Zdenek Kabelac <zkabelac at redhat.com>
CommitterDate: Thu May 14 00:19:33 2015 +0200
configure: set optimize flags when CFLAGS is unset
If we are given CFLAGS - preserve user's request and avoid placing
just -O2 there.
---
configure | 6 +++---
configure.in | 4 +---
2 files changed, 4 insertions(+), 6 deletions(-)
diff --git a/configure b/configure
index 9485c2b..c4d714b 100755
--- a/configure
+++ b/configure
@@ -3033,10 +3033,11 @@ test -n "$target_alias" &&
NONENONEs,x,x, &&
program_prefix=${target_alias}-
+if test -z "$CFLAGS"; then :
+ COPTIMISE_FLAG="-O2"
+fi
case "$host_os" in
linux*)
- CFLAGS="$CFLAGS"
- COPTIMISE_FLAG="-O2"
CLDFLAGS="$CLDFLAGS -Wl,--version-script,.export.sym"
ELDFLAGS="-Wl,--export-dynamic"
# FIXME Generate list and use --dynamic-list=.dlopen.sym
@@ -3056,7 +3057,6 @@ case "$host_os" in
;;
darwin*)
CFLAGS="$CFLAGS -no-cpp-precomp -fno-common"
- COPTIMISE_FLAG="-O2"
CLDFLAGS="$CLDFLAGS"
ELDFLAGS=
CLDWHOLEARCHIVE="-all_load"
diff --git a/configure.in b/configure.in
index 5933763..161f832 100644
--- a/configure.in
+++ b/configure.in
@@ -26,10 +26,9 @@ AC_CONFIG_AUX_DIR(autoconf)
dnl -- Get system type
AC_CANONICAL_TARGET([])
+AS_IF([test -z "$CFLAGS"], [COPTIMISE_FLAG="-O2"])
case "$host_os" in
linux*)
- CFLAGS="$CFLAGS"
- COPTIMISE_FLAG="-O2"
CLDFLAGS="$CLDFLAGS -Wl,--version-script,.export.sym"
ELDFLAGS="-Wl,--export-dynamic"
# FIXME Generate list and use --dynamic-list=.dlopen.sym
@@ -49,7 +48,6 @@ case "$host_os" in
;;
darwin*)
CFLAGS="$CFLAGS -no-cpp-precomp -fno-common"
- COPTIMISE_FLAG="-O2"
CLDFLAGS="$CLDFLAGS"
ELDFLAGS=
CLDWHOLEARCHIVE="-all_load"
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