Description: Fix optimisations flags. Should be passed from the environment.

 Issue reported: https://github.com/scottdraves/flam3/issues/25

Author: Alexei Kalinin <kaa@altlinux.org>

Last-Update: 2022-11-04

Index: b/Makefile.am

===================================================================

--- a/Makefile.am

+++ b/Makefile.am

@@ -1,7 +1,8 @@

 AUTOMAKE_OPTIONS = foreign no-dependencies

 GIT_DEF = -D'GIT_REV="$(shell git describe --tags --dirty)"'

-AM_CFLAGS = -g -O3 -std=gnu99 -ffast-math -DPACKAGE_DATA_DIR=\"$(pkgdatadir)\" $(GIT_DEF)

+CFLAGS ?= -g -O3

+AM_CFLAGS = -std=gnu99 -ffast-math -DPACKAGE_DATA_DIR=\"$(pkgdatadir)\" $(GIT_DEF)

 ACLOCAL_AMFLAGS = -I m4

Index: b/configure.ac

===================================================================

--- a/configure.ac

+++ b/configure.ac

@@ -14,7 +14,7 @@ save_CFLAGS=$CFLAGS

 AC_PROG_CC

-CFLAGS=$save_CFLAGS

+CFLAGS?=$save_CFLAGS

 AC_PROG_INSTALL