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authorCosmin Truta <ctruta@gmail.com>2022-09-14 21:18:20 +0300
committerCosmin Truta <ctruta@gmail.com>2022-09-14 21:18:20 +0300
commitc64655d058b1b8156af45af0f6f4cdf95cf303c1 (patch)
tree2b75e9a092a6151a8647b9633e2fcbd958a8b536 /scripts/makefile.darwin
parent8b7b99c1db32e8f2266b310f64bb61486aa4c52e (diff)
downloadlibpng-c64655d058b1b8156af45af0f6f4cdf95cf303c1.tar.gz
scripts: Set the compiler warning options to "-Wall -Wextra -Wundef"
Considering that "-Wextra" is a more descriptive alternative to "-W", and that "-Wundef" is a highly useful warning option that has been available in ancient versions of gcc (version 2.x), we replace all occurrences of "-W -Wall" with "-Wall -Wextra -Wundef". Also clean up the makefiles.
Diffstat (limited to 'scripts/makefile.darwin')
-rw-r--r--scripts/makefile.darwin11
1 files changed, 6 insertions, 5 deletions
diff --git a/scripts/makefile.darwin b/scripts/makefile.darwin
index e77680f70..9cc0381f4 100644
--- a/scripts/makefile.darwin
+++ b/scripts/makefile.darwin
@@ -1,5 +1,5 @@
-# makefile for libpng on Darwin / Mac OS X
-# Copyright (C) 2020 Cosmin Truta
+# makefile for libpng on Darwin / macOS
+# Copyright (C) 2020-2022 Cosmin Truta
# Copyright (C) 2002, 2004, 2006, 2008, 2010-2014 Glenn Randers-Pehrson
# Copyright (C) 2001 Christoph Pfisterer
# derived from makefile.linux:
@@ -22,6 +22,7 @@ ZLIBINC=/usr/include
# Library name:
LIBNAME = libpng16
PNGMAJ = 16
+RELEASE = 37
# Shared library names:
LIBSO=$(LIBNAME).dylib
@@ -32,14 +33,14 @@ OLDSO=libpng.dylib
# Utilities:
CC=cc
AR_RC=ar rc
+RANLIB=ranlib
MKDIR_P=mkdir -p
LN_SF=ln -sf
-RANLIB=ranlib
CP=cp
-RM_F=/bin/rm -f
+RM_F=rm -f
CPPFLAGS=-I$(ZLIBINC)
-CFLAGS=-W -Wall -O3 -funroll-loops
+CFLAGS=-O3 -funroll-loops -Wall -Wextra -Wundef
LDFLAGS=-L. -L$(ZLIBLIB) -lpng16 -lz
INCPATH=$(prefix)/include