Allows us to easily disable compiler optimizations without directly dealing
with C{,XX}FLAGS
Signed-off-by: Emil Velikov <emil.l.veli...@gmail.com>
---
configure.ac | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/configure.ac b/configure.ac
index 1414ce8..4d96ba0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -356,6 +356,28 @@ if test "x$enable_debug" = xyes; then
fi
fi
+AC_ARG_ENABLE([optimizations],
+ [AS_HELP_STRING([--disable-optimizations],
+ [set compiler optimization level to -O0 @<:@default=enabled@:>@])],
+ [disable_optimizations="$enableval"],
+ [disable_optimizations=no]
+)
+if test "x$disable_optimizations" = xyes; then
+ if test "x$GCC_FOR_BUILD" = xyes; then
+ CFLAGS_FOR_BUILD="$CFLAGS_FOR_BUILD -O0"
+ fi
+ if test "x$GXX_FOR_BUILD" = xyes; then
+ CXXFLAGS_FOR_BUILD="$CXXFLAGS_FOR_BUILD -O0"
+ fi
+
+ if test "x$GCC" = xyes; then
+ CFLAGS="$CFLAGS -O0"
+ fi
+ if test "x$GXX" = xyes; then
+ CXXFLAGS="$CXXFLAGS -O0"
+ fi
+fi
+
dnl
dnl library names
dnl
--
1.8.1
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