Rich Felker | 0b44a03 | 2011-02-12 00:22:29 -0500 | [diff] [blame] | 1 | # |
| 2 | # Makefile for musl (requires GNU make) |
| 3 | # |
| 4 | # This is how simple every makefile should be... |
| 5 | # No, I take that back - actually most should be less than half this size. |
| 6 | # |
| 7 | # Use config.mak to override any of the following variables. |
| 8 | # Do not make changes here. |
| 9 | # |
| 10 | |
| 11 | exec_prefix = /usr/local |
| 12 | bindir = $(exec_prefix)/bin |
| 13 | |
| 14 | prefix = /usr/local/musl |
| 15 | includedir = $(prefix)/include |
| 16 | libdir = $(prefix)/lib |
Rich Felker | 207c45d | 2011-06-27 21:38:11 -0400 | [diff] [blame] | 17 | syslibdir = /lib |
Rich Felker | 0b44a03 | 2011-02-12 00:22:29 -0500 | [diff] [blame] | 18 | |
rofl0r | 158f721 | 2013-02-06 02:11:49 +0100 | [diff] [blame] | 19 | SRCS = $(sort $(wildcard src/*/*.c arch/$(ARCH)/src/*.c)) |
Rich Felker | 0b44a03 | 2011-02-12 00:22:29 -0500 | [diff] [blame] | 20 | OBJS = $(SRCS:.c=.o) |
| 21 | LOBJS = $(OBJS:.o=.lo) |
| 22 | GENH = include/bits/alltypes.h |
Rich Felker | 179ab5a | 2013-12-01 17:27:25 -0500 | [diff] [blame] | 23 | GENH_INT = src/internal/version.h |
Rich Felker | e765239 | 2012-05-03 20:35:11 -0400 | [diff] [blame] | 24 | IMPH = src/internal/stdio_impl.h src/internal/pthread_impl.h src/internal/libc.h |
Rich Felker | 0b44a03 | 2011-02-12 00:22:29 -0500 | [diff] [blame] | 25 | |
Rich Felker | d76eafc | 2012-05-01 19:30:03 -0400 | [diff] [blame] | 26 | LDFLAGS = |
Rich Felker | 1b23145 | 2012-08-02 21:05:43 -0400 | [diff] [blame] | 27 | LIBCC = -lgcc |
Rich Felker | d76eafc | 2012-05-01 19:30:03 -0400 | [diff] [blame] | 28 | CPPFLAGS = |
| 29 | CFLAGS = -Os -pipe |
| 30 | CFLAGS_C99FSE = -std=c99 -ffreestanding -nostdinc |
| 31 | |
| 32 | CFLAGS_ALL = $(CFLAGS_C99FSE) |
Rich Felker | fcaec91 | 2012-07-11 02:44:14 -0400 | [diff] [blame] | 33 | CFLAGS_ALL += -D_XOPEN_SOURCE=700 -I./arch/$(ARCH) -I./src/internal -I./include |
Rich Felker | d76eafc | 2012-05-01 19:30:03 -0400 | [diff] [blame] | 34 | CFLAGS_ALL += $(CPPFLAGS) $(CFLAGS) |
| 35 | CFLAGS_ALL_STATIC = $(CFLAGS_ALL) |
Rich Felker | 9f74574 | 2012-09-14 23:38:10 -0400 | [diff] [blame] | 36 | CFLAGS_ALL_SHARED = $(CFLAGS_ALL) -fPIC -DSHARED |
Rich Felker | d76eafc | 2012-05-01 19:30:03 -0400 | [diff] [blame] | 37 | |
Rich Felker | 0b44a03 | 2011-02-12 00:22:29 -0500 | [diff] [blame] | 38 | AR = $(CROSS_COMPILE)ar |
| 39 | RANLIB = $(CROSS_COMPILE)ranlib |
Rich Felker | e678fc6 | 2013-08-17 22:21:11 -0400 | [diff] [blame] | 40 | INSTALL = ./tools/install.sh |
Rich Felker | 0b44a03 | 2011-02-12 00:22:29 -0500 | [diff] [blame] | 41 | |
Rich Felker | d66ab4f | 2013-07-01 13:43:43 -0400 | [diff] [blame] | 42 | ARCH_INCLUDES = $(wildcard arch/$(ARCH)/bits/*.h) |
| 43 | ALL_INCLUDES = $(sort $(wildcard include/*.h include/*/*.h) $(GENH) $(ARCH_INCLUDES:arch/$(ARCH)/%=include/%)) |
Rich Felker | 0b44a03 | 2011-02-12 00:22:29 -0500 | [diff] [blame] | 44 | |
Rich Felker | 41d5183 | 2011-02-24 16:37:21 -0500 | [diff] [blame] | 45 | EMPTY_LIB_NAMES = m rt pthread crypt util xnet resolv dl |
Rich Felker | 0b44a03 | 2011-02-12 00:22:29 -0500 | [diff] [blame] | 46 | EMPTY_LIBS = $(EMPTY_LIB_NAMES:%=lib/lib%.a) |
Rich Felker | dc031ee | 2015-05-26 03:37:41 -0400 | [diff] [blame] | 47 | CRT_LIBS = lib/crt1.o lib/Scrt1.o lib/rcrt1.o lib/crti.o lib/crtn.o |
Rich Felker | d76eafc | 2012-05-01 19:30:03 -0400 | [diff] [blame] | 48 | STATIC_LIBS = lib/libc.a |
Rich Felker | 207c45d | 2011-06-27 21:38:11 -0400 | [diff] [blame] | 49 | SHARED_LIBS = lib/libc.so |
Rich Felker | 58f430c | 2012-04-22 14:32:49 -0400 | [diff] [blame] | 50 | TOOL_LIBS = lib/musl-gcc.specs |
Rich Felker | d76eafc | 2012-05-01 19:30:03 -0400 | [diff] [blame] | 51 | ALL_LIBS = $(CRT_LIBS) $(STATIC_LIBS) $(SHARED_LIBS) $(EMPTY_LIBS) $(TOOL_LIBS) |
Rich Felker | 0b44a03 | 2011-02-12 00:22:29 -0500 | [diff] [blame] | 52 | ALL_TOOLS = tools/musl-gcc |
| 53 | |
Shiz | b3cd7d1 | 2015-06-28 23:08:19 +0200 | [diff] [blame^] | 54 | WRAPCC_GCC = gcc |
| 55 | |
Rich Felker | 3e7f186 | 2013-07-18 20:30:58 -0400 | [diff] [blame] | 56 | LDSO_PATHNAME = $(syslibdir)/ld-musl-$(ARCH)$(SUBARCH).so.1 |
Rich Felker | 207c45d | 2011-06-27 21:38:11 -0400 | [diff] [blame] | 57 | |
Rich Felker | 0b44a03 | 2011-02-12 00:22:29 -0500 | [diff] [blame] | 58 | -include config.mak |
| 59 | |
Rich Felker | 8d54681 | 2011-06-28 08:27:38 -0400 | [diff] [blame] | 60 | all: $(ALL_LIBS) $(ALL_TOOLS) |
Rich Felker | 0b44a03 | 2011-02-12 00:22:29 -0500 | [diff] [blame] | 61 | |
Rich Felker | 0780936 | 2012-08-17 19:32:24 -0400 | [diff] [blame] | 62 | install: install-libs install-headers install-tools |
Rich Felker | 0b44a03 | 2011-02-12 00:22:29 -0500 | [diff] [blame] | 63 | |
| 64 | clean: |
| 65 | rm -f crt/*.o |
| 66 | rm -f $(OBJS) |
| 67 | rm -f $(LOBJS) |
Rich Felker | 127ab57 | 2011-02-17 17:57:26 -0500 | [diff] [blame] | 68 | rm -f $(ALL_LIBS) lib/*.[ao] lib/*.so |
Rich Felker | 0b44a03 | 2011-02-12 00:22:29 -0500 | [diff] [blame] | 69 | rm -f $(ALL_TOOLS) |
Rich Felker | 179ab5a | 2013-12-01 17:27:25 -0500 | [diff] [blame] | 70 | rm -f $(GENH) $(GENH_INT) |
Rich Felker | 1355fdc | 2011-02-15 00:33:23 -0500 | [diff] [blame] | 71 | rm -f include/bits |
| 72 | |
Rich Felker | d76eafc | 2012-05-01 19:30:03 -0400 | [diff] [blame] | 73 | distclean: clean |
| 74 | rm -f config.mak |
| 75 | |
Rich Felker | 1355fdc | 2011-02-15 00:33:23 -0500 | [diff] [blame] | 76 | include/bits: |
Rich Felker | a36164c | 2011-02-17 15:15:03 -0500 | [diff] [blame] | 77 | @test "$(ARCH)" || { echo "Please set ARCH in config.mak before running make." ; exit 1 ; } |
Rich Felker | 1355fdc | 2011-02-15 00:33:23 -0500 | [diff] [blame] | 78 | ln -sf ../arch/$(ARCH)/bits $@ |
| 79 | |
Rich Felker | 9448b05 | 2013-07-22 11:22:36 -0400 | [diff] [blame] | 80 | include/bits/alltypes.h.in: include/bits |
Rich Felker | 0b44a03 | 2011-02-12 00:22:29 -0500 | [diff] [blame] | 81 | |
Rich Felker | 9448b05 | 2013-07-22 11:22:36 -0400 | [diff] [blame] | 82 | include/bits/alltypes.h: include/bits/alltypes.h.in include/alltypes.h.in tools/mkalltypes.sed |
| 83 | sed -f tools/mkalltypes.sed include/bits/alltypes.h.in include/alltypes.h.in > $@ |
Rich Felker | 0b44a03 | 2011-02-12 00:22:29 -0500 | [diff] [blame] | 84 | |
Rich Felker | ae71a43 | 2013-12-04 18:00:19 -0500 | [diff] [blame] | 85 | src/internal/version.h: $(wildcard VERSION .git) |
Rich Felker | 179ab5a | 2013-12-01 17:27:25 -0500 | [diff] [blame] | 86 | printf '#define VERSION "%s"\n' "$$(sh tools/version.sh)" > $@ |
| 87 | |
| 88 | src/internal/version.lo: src/internal/version.h |
| 89 | |
Rich Felker | 585ba14 | 2015-06-03 02:00:44 -0400 | [diff] [blame] | 90 | crt/rcrt1.o src/ldso/dlstart.lo src/ldso/dynlink.lo: src/internal/dynlink.h arch/$(ARCH)/reloc.h |
Rich Felker | d043780 | 2012-08-05 12:32:20 -0400 | [diff] [blame] | 91 | |
Rich Felker | 585ba14 | 2015-06-03 02:00:44 -0400 | [diff] [blame] | 92 | crt/crt1.o crt/Scrt1.o crt/rcrt1.o src/ldso/dlstart.lo: $(wildcard arch/$(ARCH)/crt_arch.h) |
| 93 | |
| 94 | crt/rcrt1.o: src/ldso/dlstart.c |
Rich Felker | c5e34da | 2013-07-26 01:49:14 -0400 | [diff] [blame] | 95 | |
Rich Felker | dc031ee | 2015-05-26 03:37:41 -0400 | [diff] [blame] | 96 | crt/Scrt1.o crt/rcrt1.o: CFLAGS += -fPIC |
Rich Felker | c5e34da | 2013-07-26 01:49:14 -0400 | [diff] [blame] | 97 | |
Rich Felker | a80847d | 2013-07-22 21:22:04 -0400 | [diff] [blame] | 98 | OPTIMIZE_SRCS = $(wildcard $(OPTIMIZE_GLOBS:%=src/%)) |
| 99 | $(OPTIMIZE_SRCS:%.c=%.o) $(OPTIMIZE_SRCS:%.c=%.lo): CFLAGS += -O3 |
| 100 | |
Rich Felker | 4a1f55e | 2013-08-01 17:12:23 -0400 | [diff] [blame] | 101 | MEMOPS_SRCS = src/string/memcpy.c src/string/memmove.c src/string/memcmp.c src/string/memset.c |
| 102 | $(MEMOPS_SRCS:%.c=%.o) $(MEMOPS_SRCS:%.c=%.lo): CFLAGS += $(CFLAGS_MEMOPS) |
| 103 | |
Rich Felker | 1ef849c | 2015-04-13 20:13:10 -0400 | [diff] [blame] | 104 | NOSSP_SRCS = $(wildcard crt/*.c) \ |
| 105 | src/env/__libc_start_main.c src/env/__init_tls.c \ |
| 106 | src/thread/__set_thread_area.c src/env/__stack_chk_fail.c \ |
| 107 | src/string/memset.c src/string/memcpy.c \ |
| 108 | src/ldso/dlstart.c src/ldso/dynlink.c |
| 109 | $(NOSSP_SRCS:%.c=%.o) $(NOSSP_SRCS:%.c=%.lo): CFLAGS += $(CFLAGS_NOSSP) |
| 110 | |
Rich Felker | ed0c824 | 2015-05-26 02:31:04 -0400 | [diff] [blame] | 111 | $(CRT_LIBS:lib/%=crt/%): CFLAGS += -DCRT |
Rich Felker | de2b67f | 2015-04-19 22:05:29 -0400 | [diff] [blame] | 112 | |
Rich Felker | fb72a97 | 2013-08-14 02:50:25 -0400 | [diff] [blame] | 113 | # This incantation ensures that changes to any subarch asm files will |
| 114 | # force the corresponding object file to be rebuilt, even if the implicit |
| 115 | # rule below goes indirectly through a .sub file. |
| 116 | define mkasmdep |
| 117 | $(dir $(patsubst %/,%,$(dir $(1))))$(notdir $(1:.s=.o)): $(1) |
| 118 | endef |
| 119 | $(foreach s,$(wildcard src/*/$(ARCH)*/*.s),$(eval $(call mkasmdep,$(s)))) |
| 120 | |
| 121 | %.o: $(ARCH)$(ASMSUBARCH)/%.sub |
| 122 | $(CC) $(CFLAGS_ALL_STATIC) -c -o $@ $(dir $<)$(shell cat $<) |
Rich Felker | 90d7772 | 2013-08-11 03:27:35 -0400 | [diff] [blame] | 123 | |
Rich Felker | 0b44a03 | 2011-02-12 00:22:29 -0500 | [diff] [blame] | 124 | %.o: $(ARCH)/%.s |
Rich Felker | d76eafc | 2012-05-01 19:30:03 -0400 | [diff] [blame] | 125 | $(CC) $(CFLAGS_ALL_STATIC) -c -o $@ $< |
Rich Felker | 0b44a03 | 2011-02-12 00:22:29 -0500 | [diff] [blame] | 126 | |
Rich Felker | e765239 | 2012-05-03 20:35:11 -0400 | [diff] [blame] | 127 | %.o: %.c $(GENH) $(IMPH) |
Rich Felker | d76eafc | 2012-05-01 19:30:03 -0400 | [diff] [blame] | 128 | $(CC) $(CFLAGS_ALL_STATIC) -c -o $@ $< |
Rich Felker | 0b44a03 | 2011-02-12 00:22:29 -0500 | [diff] [blame] | 129 | |
Rich Felker | fb72a97 | 2013-08-14 02:50:25 -0400 | [diff] [blame] | 130 | %.lo: $(ARCH)$(ASMSUBARCH)/%.sub |
| 131 | $(CC) $(CFLAGS_ALL_SHARED) -c -o $@ $(dir $<)$(shell cat $<) |
Rich Felker | 804e994 | 2013-08-11 03:49:16 -0400 | [diff] [blame] | 132 | |
Rich Felker | 0b44a03 | 2011-02-12 00:22:29 -0500 | [diff] [blame] | 133 | %.lo: $(ARCH)/%.s |
Rich Felker | d76eafc | 2012-05-01 19:30:03 -0400 | [diff] [blame] | 134 | $(CC) $(CFLAGS_ALL_SHARED) -c -o $@ $< |
Rich Felker | 0b44a03 | 2011-02-12 00:22:29 -0500 | [diff] [blame] | 135 | |
Rich Felker | e765239 | 2012-05-03 20:35:11 -0400 | [diff] [blame] | 136 | %.lo: %.c $(GENH) $(IMPH) |
Rich Felker | d76eafc | 2012-05-01 19:30:03 -0400 | [diff] [blame] | 137 | $(CC) $(CFLAGS_ALL_SHARED) -c -o $@ $< |
Rich Felker | 0b44a03 | 2011-02-12 00:22:29 -0500 | [diff] [blame] | 138 | |
Rich Felker | 207c45d | 2011-06-27 21:38:11 -0400 | [diff] [blame] | 139 | lib/libc.so: $(LOBJS) |
Rich Felker | d76eafc | 2012-05-01 19:30:03 -0400 | [diff] [blame] | 140 | $(CC) $(CFLAGS_ALL_SHARED) $(LDFLAGS) -nostdlib -shared \ |
Rich Felker | 3fa2eb2 | 2014-06-20 00:25:12 -0400 | [diff] [blame] | 141 | -Wl,-e,_dlstart -Wl,-Bsymbolic-functions \ |
Rich Felker | dfdc337 | 2013-03-09 22:34:11 -0500 | [diff] [blame] | 142 | -o $@ $(LOBJS) $(LIBCC) |
Rich Felker | 0b44a03 | 2011-02-12 00:22:29 -0500 | [diff] [blame] | 143 | |
Rich Felker | 4fd1595 | 2011-02-17 17:12:52 -0500 | [diff] [blame] | 144 | lib/libc.a: $(OBJS) |
Rich Felker | 0b44a03 | 2011-02-12 00:22:29 -0500 | [diff] [blame] | 145 | rm -f $@ |
| 146 | $(AR) rc $@ $(OBJS) |
| 147 | $(RANLIB) $@ |
| 148 | |
Rich Felker | 4fd1595 | 2011-02-17 17:12:52 -0500 | [diff] [blame] | 149 | $(EMPTY_LIBS): |
| 150 | rm -f $@ |
Rich Felker | 0b44a03 | 2011-02-12 00:22:29 -0500 | [diff] [blame] | 151 | $(AR) rc $@ |
| 152 | |
Rich Felker | 4fd1595 | 2011-02-17 17:12:52 -0500 | [diff] [blame] | 153 | lib/%.o: crt/%.o |
Rich Felker | 0b44a03 | 2011-02-12 00:22:29 -0500 | [diff] [blame] | 154 | cp $< $@ |
| 155 | |
Rich Felker | 58f430c | 2012-04-22 14:32:49 -0400 | [diff] [blame] | 156 | lib/musl-gcc.specs: tools/musl-gcc.specs.sh config.mak |
| 157 | sh $< "$(includedir)" "$(libdir)" "$(LDSO_PATHNAME)" > $@ |
| 158 | |
| 159 | tools/musl-gcc: config.mak |
Shiz | b3cd7d1 | 2015-06-28 23:08:19 +0200 | [diff] [blame^] | 160 | printf '#!/bin/sh\nexec "$${REALGCC:-$(WRAPCC_GCC)}" "$$@" -specs "%s/musl-gcc.specs"\n' "$(libdir)" > $@ |
Rich Felker | 0b44a03 | 2011-02-12 00:22:29 -0500 | [diff] [blame] | 161 | chmod +x $@ |
| 162 | |
| 163 | $(DESTDIR)$(bindir)/%: tools/% |
Rich Felker | e678fc6 | 2013-08-17 22:21:11 -0400 | [diff] [blame] | 164 | $(INSTALL) -D $< $@ |
Rich Felker | 0b44a03 | 2011-02-12 00:22:29 -0500 | [diff] [blame] | 165 | |
Rich Felker | 207c45d | 2011-06-27 21:38:11 -0400 | [diff] [blame] | 166 | $(DESTDIR)$(libdir)/%.so: lib/%.so |
Rich Felker | e678fc6 | 2013-08-17 22:21:11 -0400 | [diff] [blame] | 167 | $(INSTALL) -D -m 755 $< $@ |
Rich Felker | 207c45d | 2011-06-27 21:38:11 -0400 | [diff] [blame] | 168 | |
Rich Felker | ec05a0b | 2011-06-23 22:13:47 -0400 | [diff] [blame] | 169 | $(DESTDIR)$(libdir)/%: lib/% |
Rich Felker | e678fc6 | 2013-08-17 22:21:11 -0400 | [diff] [blame] | 170 | $(INSTALL) -D -m 644 $< $@ |
Rich Felker | 0b44a03 | 2011-02-12 00:22:29 -0500 | [diff] [blame] | 171 | |
Rich Felker | d66ab4f | 2013-07-01 13:43:43 -0400 | [diff] [blame] | 172 | $(DESTDIR)$(includedir)/bits/%: arch/$(ARCH)/bits/% |
Rich Felker | e678fc6 | 2013-08-17 22:21:11 -0400 | [diff] [blame] | 173 | $(INSTALL) -D -m 644 $< $@ |
Rich Felker | d66ab4f | 2013-07-01 13:43:43 -0400 | [diff] [blame] | 174 | |
Rich Felker | ec05a0b | 2011-06-23 22:13:47 -0400 | [diff] [blame] | 175 | $(DESTDIR)$(includedir)/%: include/% |
Rich Felker | e678fc6 | 2013-08-17 22:21:11 -0400 | [diff] [blame] | 176 | $(INSTALL) -D -m 644 $< $@ |
Rich Felker | ec05a0b | 2011-06-23 22:13:47 -0400 | [diff] [blame] | 177 | |
Rich Felker | 82fa6b4 | 2013-08-16 17:51:38 -0400 | [diff] [blame] | 178 | $(DESTDIR)$(LDSO_PATHNAME): $(DESTDIR)$(libdir)/libc.so |
Rich Felker | 9ff8ed4 | 2013-08-31 11:36:56 -0400 | [diff] [blame] | 179 | $(INSTALL) -D -l $(libdir)/libc.so $@ || true |
Rich Felker | f8e054f | 2012-05-04 21:54:57 -0400 | [diff] [blame] | 180 | |
Rich Felker | 0780936 | 2012-08-17 19:32:24 -0400 | [diff] [blame] | 181 | install-libs: $(ALL_LIBS:lib/%=$(DESTDIR)$(libdir)/%) $(if $(SHARED_LIBS),$(DESTDIR)$(LDSO_PATHNAME),) |
| 182 | |
| 183 | install-headers: $(ALL_INCLUDES:include/%=$(DESTDIR)$(includedir)/%) |
| 184 | |
| 185 | install-tools: $(ALL_TOOLS:tools/%=$(DESTDIR)$(bindir)/%) |
| 186 | |
Rich Felker | f807107 | 2014-06-25 16:14:37 -0400 | [diff] [blame] | 187 | musl-git-%.tar.gz: .git |
| 188 | git archive --format=tar.gz --prefix=$(patsubst %.tar.gz,%,$@)/ -o $@ $(patsubst musl-git-%.tar.gz,%,$@) |
Rich Felker | 0780936 | 2012-08-17 19:32:24 -0400 | [diff] [blame] | 189 | |
Rich Felker | f807107 | 2014-06-25 16:14:37 -0400 | [diff] [blame] | 190 | musl-%.tar.gz: .git |
| 191 | git archive --format=tar.gz --prefix=$(patsubst %.tar.gz,%,$@)/ -o $@ v$(patsubst musl-%.tar.gz,%,$@) |
Rich Felker | 0780936 | 2012-08-17 19:32:24 -0400 | [diff] [blame] | 192 | |
Rich Felker | 0b44a03 | 2011-02-12 00:22:29 -0500 | [diff] [blame] | 193 | .PRECIOUS: $(CRT_LIBS:lib/%=crt/%) |
| 194 | |
Rich Felker | 0780936 | 2012-08-17 19:32:24 -0400 | [diff] [blame] | 195 | .PHONY: all clean install install-libs install-headers install-tools |