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Sat Sep 23 14:34:15 2017 UTC (7 years, 5 months ago) by amb
File size: 3950 byte(s)
Sat Sep 23 14:34:15 2017 UTC (7 years, 5 months ago) by amb
File size: 3950 byte(s)
Add make options to compile with clang instead of gcc, without fast-maths or with the gcc (or clang) sanitizer without editing Makefile.conf.
| 1 | # Configuration Makefile |
| 2 | # |
| 3 | # Part of the Routino routing software. |
| 4 | # |
| 5 | # This file Copyright 2013-2015, 2017 Andrew M. Bishop |
| 6 | # |
| 7 | # This program is free software: you can redistribute it and/or modify |
| 8 | # it under the terms of the GNU Affero General Public License as published by |
| 9 | # the Free Software Foundation, either version 3 of the License, or |
| 10 | # (at your option) any later version. |
| 11 | # |
| 12 | # This program is distributed in the hope that it will be useful, |
| 13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | # GNU Affero General Public License for more details. |
| 16 | # |
| 17 | # You should have received a copy of the GNU Affero General Public License |
| 18 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 19 | # |
| 20 | |
| 21 | # Automatic operating system detection |
| 22 | |
| 23 | UNAME=$(shell uname) |
| 24 | |
| 25 | HOST=UNIX |
| 26 | |
| 27 | ifneq ($(findstring CYGWIN,$(UNAME)),) |
| 28 | HOST=CYGWIN |
| 29 | endif |
| 30 | |
| 31 | ifneq ($(findstring MINGW,$(UNAME)),) |
| 32 | HOST=MINGW |
| 33 | endif |
| 34 | |
| 35 | |
| 36 | # Simplify handling of executable targets ending in .exe |
| 37 | |
| 38 | ifeq ($(HOST),MINGW) |
| 39 | .EXE=.exe |
| 40 | else |
| 41 | .EXE= |
| 42 | endif |
| 43 | |
| 44 | |
| 45 | # Installation locations (edit if required) |
| 46 | |
| 47 | ifneq ($(HOST),MINGW) |
| 48 | prefix=/usr/local |
| 49 | bindir=$(prefix)/bin |
| 50 | incdir=$(prefix)/include |
| 51 | libdir=$(prefix)/lib |
| 52 | docdir=$(prefix)/doc/routino |
| 53 | datadir=$(prefix)/share/routino |
| 54 | else |
| 55 | prefix="c:/Program Files/Routino" |
| 56 | bindir=$(prefix)/bin |
| 57 | incdir=$(prefix)/include |
| 58 | libdir=$(prefix)/lib |
| 59 | docdir=$(prefix)/doc |
| 60 | datadir=$(prefix)/xml |
| 61 | endif |
| 62 | |
| 63 | |
| 64 | # Library version for ABI compatibility |
| 65 | SOVERSION=0 |
| 66 | |
| 67 | # Full library version (SOVERSION.MINOR[.RELEASE]) |
| 68 | LIBVERSION=$(SOVERSION).0.0 |
| 69 | |
| 70 | |
| 71 | # Compilation programs |
| 72 | CC=gcc |
| 73 | LD=gcc |
| 74 | |
| 75 | ifdef CLANG |
| 76 | ifeq ($(CLANG),1) |
| 77 | CC=clang-5.0 |
| 78 | LD=clang-5.0 |
| 79 | endif |
| 80 | endif |
| 81 | |
| 82 | # Maths library |
| 83 | LDFLAGS=-lm |
| 84 | |
| 85 | # Language dialect selection |
| 86 | CFLAGS=-std=c99 |
| 87 | |
| 88 | # Warning options |
| 89 | CFLAGS+=-Wall -Wmissing-prototypes -Wextra -Wno-unused-parameter -pedantic |
| 90 | |
| 91 | ifdef CLANG |
| 92 | ifeq ($(CLANG),1) |
| 93 | CFLAGS+=-Wno-missing-field-initializers |
| 94 | endif |
| 95 | endif |
| 96 | |
| 97 | # Optimisation options |
| 98 | CFLAGS+=-O3 |
| 99 | |
| 100 | # Fast maths option - makes test cases fail slightly |
| 101 | CFLAGS+=-ffast-math |
| 102 | ifdef FASTMATHS |
| 103 | ifeq ($(FASTMATHS),0) |
| 104 | CFLAGS+=-fno-fast-math |
| 105 | endif |
| 106 | endif |
| 107 | |
| 108 | # Optimisation option (only works if compilation and execution use exactly the same CPU architecture). |
| 109 | #CFLAGS+=-march=native |
| 110 | |
| 111 | # Compile with debugging symbols |
| 112 | CFLAGS+=-g |
| 113 | |
| 114 | # Option for compiling with sanitizer for debugging memory addresses and undefined behaviour |
| 115 | ifdef SANITIZE |
| 116 | ifeq ($(SANITIZE),1) |
| 117 | CFLAGS+=-fsanitize=address -fsanitize=leak -fsanitize=undefined |
| 118 | LDFLAGS+=-fsanitize=address -fsanitize=leak -fsanitize=undefined |
| 119 | endif |
| 120 | endif |
| 121 | |
| 122 | # Extra flags for compiling libroutino shared library (visibility of symbols, shared) |
| 123 | CFLAGS_LIB=-fvisibility=hidden |
| 124 | LDFLAGS_LIB=-shared |
| 125 | |
| 126 | ifeq ($(HOST),UNIX) |
| 127 | # Extra flags for compiling libroutino shared library (position independent code) |
| 128 | CFLAGS_LIB+=-fPIC |
| 129 | LDFLAGS_LIB+=-fPIC |
| 130 | endif |
| 131 | |
| 132 | ifeq ($(HOST),UNIX) |
| 133 | # Extra flags for compiling libroutino shared library (SONAME) |
| 134 | LDFLAGS_SONAME=-Wl,-soname=libroutino.so.$(SOVERSION) |
| 135 | LDFLAGS_SLIM_SONAME=-Wl,-soname=libroutino-slim.so.$(SOVERSION) |
| 136 | endif |
| 137 | |
| 138 | # Put the current directory in the shared library path for the router using libroutino |
| 139 | LDFLAGS_LDSO=-Wl,-R. |
| 140 | |
| 141 | |
| 142 | # Required for multi-threaded support (comment these two lines out if not required) |
| 143 | CFLAGS+=-pthread -DUSE_PTHREADS |
| 144 | LDFLAGS+=-pthread -lpthread |
| 145 | |
| 146 | |
| 147 | ifneq ($(HOST),MINGW) |
| 148 | # Required for bzip2 support (comment these two lines out if not required) |
| 149 | CFLAGS+=-DUSE_BZIP2 |
| 150 | LDFLAGS+=-lbz2 |
| 151 | endif |
| 152 | |
| 153 | |
| 154 | # Required for gzip support (comment these two lines out if not required) |
| 155 | CFLAGS+=-DUSE_GZIP |
| 156 | LDFLAGS+=-lz |
| 157 | |
| 158 | |
| 159 | # Required for xz support (uncomment these two lines if required) |
| 160 | #CFLAGS+=-DUSE_XZ |
| 161 | #LDFLAGS+=-llzma |
| 162 | |
| 163 | |
| 164 | # Required to use stdio with files > 2GiB on 32-bit system. |
| 165 | CFLAGS+=-D_FILE_OFFSET_BITS=64 |
| 166 | |
| 167 | |
| 168 | ifneq ($(HOST),MINGW) |
| 169 | # Required to compile on Linux without a warning about pread() and pwrite() functions. |
| 170 | CFLAGS+=-D_POSIX_C_SOURCE=200809L |
| 171 | endif |