X-Git-Url: https://git.exim.org/users/heiko/exim.git/blobdiff_plain/c40dee92783fd00e4d244b6e3a3bb88d5cde9a93..5a8f5d724bbfd81cb2b89540e395359aaedc6c17:/src/OS/Makefile-Linux?ds=sidebyside diff --git a/src/OS/Makefile-Linux b/src/OS/Makefile-Linux index d07fed738..dfb2fa8e7 100644 --- a/src/OS/Makefile-Linux +++ b/src/OS/Makefile-Linux @@ -1,7 +1,10 @@ -# $Cambridge: exim/src/OS/Makefile-Linux,v 1.3 2008/07/25 20:39:55 fanf2 Exp $ - # Exim: OS-specific make file for Linux. This is for modern Linuxes, # which use libc6. +# Copyright (c) The Exim Maintainers 2020 +# +# For Linux, we assume GNU Make; at time of writing, the only extension +# used is ?= which is actually portable to other maintained Make variants, +# just is not POSIX. HAVE_ICONV=yes @@ -10,12 +13,16 @@ CHOWN_COMMAND=look_for_it CHGRP_COMMAND=look_for_it CHMOD_COMMAND=look_for_it -CFLAGS=-O -g -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE +# The system cc may be gcc or clang; do not force gcc +CC=cc +# Preserve CFLAGS and CFLAGS_DYNAMIC from the caller/environment +CFLAGS ?= -O -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE +CFLAGS_DYNAMIC ?= -shared -rdynamic DBMLIB = -ldb USE_DB = yes -LIBS = -lnsl -lcrypt -lm +LIBS = -lcrypt -lm LIBRESOLV = -lresolv X11=/usr/X11R6