makefile.gcc

# Makefile for Errout.
# Jason Hood, 29 June, 2011.  Updated 13 November, 2013.
#
# Tested with:
# * MinGW/gcc 4.7.2;
# * tdm-gcc-4.8.1-3;
# * tdm64-gcc-4.8.1-3;
# * MinGW-builds x64-4.8.1-release-posix-seh-rev1.
#
# Commands are hidden by default, add "V=1" to show them (or change var below).

CC = gcc
CFLAGS = -O2 -Wall

#ARCH = 32
#ARCH = 64
#ARCH = multi

ifndef ARCH
# Use the machine to distinguish between MinGW and MinGW-w64.
ifeq (,$(findstring 64,$(shell gcc -dumpmachine)))
ARCH = 32
else
# It's 64-bit, if it's multi the lib name will be different.
ifeq ($(shell gcc -m32 -print-libgcc-file-name),$(shell gcc -m64 -print-libgcc-file-name))
ARCH = 64
else
ARCH = multi
endif
endif
endif

# Determine the appropriate separator to run multiple commands - ";" for sh.exe
# and "&" for CMD.EXE.  $(SHELL) is initially defined to "sh.exe" - if it
# actually exists, it becomes the full path.
ifneq ($(wildcard $(SHELL)),)
SEP = ;
else
SEP = &
endif

V ?= 0
ifeq ($(V),0)
CCmsg = @echo $<$(SEP)
RCmsg = $(CCmsg)
LDmsg = @echo $@$(SEP)
endif

x86/%.o: %.c errout.h
	$(CCmsg)$(CC) -m32 -c $(CFLAGS) $< -o $@

x86/%v.o: %.rc
	$(RCmsg)windres -U _WIN64 -F pe-i386 $< $@

x64/%.o: %.c errout.h
	$(CCmsg)$(CC) -m64 -c $(CFLAGS) $< -o $@

x64/%v.o: %.rc
	$(RCmsg)windres -F pe-x86-64 $< $@

x64/%32.o: %.c
	$(CCmsg)$(CC) -m32 -DW32ON64 $(CFLAGS) $< -c -o $@


ifeq ($(ARCH),multi)
all: errout32 errout64
else
all: errout$(ARCH)
endif

errout32: x86 x86/errout32.dll x86/errout.exe x64 x64/errout32.dll

errout64: x64 x64/errout64.dll x64/errout.exe

x86:
	cmd /c "mkdir x86"

x86/errout.exe: x86/errout.o x86/erroutv.o
	$(LDmsg)$(CC) -m32 $+ -s -o $@ x86/errout32.a

x86/errout32.dll: x86/errouthk.o x86/proctype.o x86/injdll32.o x86/erroutv.o
	$(LDmsg)$(CC) -m32 $+ -s -o $@ -mdll -Wl,-shared,--out-implib,x86/errout32.a,--image-base,0xE00000

x64:
	cmd /c "mkdir x64"

x64/errout.exe: x64/errout.o x64/erroutv.o
	$(LDmsg)$(CC) -m64 $+ -s -o $@ x64/errout64.a

x64/errout64.dll: x64/errouthk.o x64/proctype.o x64/injdll64.o x64/injdll32.o x64/erroutv.o
	$(LDmsg)$(CC) -m64 $+ -s -o $@ -mdll -Wl,-shared,--out-implib,x64/errout64.a,--image-base,0xE0000000

x64/errout32.dll: x64/errouthk32.o x64/proctype32.o x86/injdll32.o x86/erroutv.o
	$(LDmsg)$(CC) -m32 $+ -s -o $@ -mdll -Wl,-shared,--image-base,0xE00000

# Need two commands, because if the directory doesn't exist, it won't delete
# anything at all.
clean:
	-cmd /c "del x86\*.o 2>nul"
	-cmd /c "del x64\*.o 2>nul"