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Don't override user-specified CFLAGS.

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This commit is contained in:
Miroslav Lichvar 2012-12-03 21:04:56 +01:00 committed by Erik de Castro Lopo
parent 7edf67769f
commit 18e01547ac
1 changed files with 5 additions and 1 deletions
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6
configure.ac
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@ -25,6 +25,8 @@ AC_CONFIG_MACRO_DIR([m4])
AM_INIT_AUTOMAKE([foreign -Wall tar-pax no-dist-gzip dist-xz subdir-objects])
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
user_cflags=$CFLAGS
#Prefer whatever the current ISO standard is.
AC_PROG_CC_STDC
AC_USE_SYSTEM_EXTENSIONS
@ -346,7 +348,9 @@ if test "x$debug" = xtrue; then
else
CPPFLAGS="-DNDEBUG $CPPFLAGS"
if test "x$GCC" = xyes; then
CFLAGS="-O3 -funroll-loops -Wall -W -Winline $CFLAGS"
if test "x$user_cflags" = x; then
CFLAGS="-O3 -funroll-loops -Wall -W -Winline"
fi
fi
fi