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Don't use -fPIC on Windows (cygwin, mingw32).

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This commit is contained in:
Bob Nystrom
2015-01-20 13:42:46 -08:00
parent 2a4804bbc9
commit eb4e50a500
1 changed files with 30 additions and 17 deletions
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47
Makefile
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@ -1,24 +1,37 @@
AR = ar rcu
AR := ar rcu
# Compiler flags.
CFLAGS = -std=c99 -Wall -Werror
CFLAGS := -std=c99 -Wall -Werror
# TODO: Add -Wextra.
CPPFLAGS = -std=c++98 -Wall -Werror
DEBUG_CFLAGS = -O0 -DDEBUG -g
RELEASE_CFLAGS = -Os
CPPFLAGS := -std=c++98 -Wall -Werror
DEBUG_CFLAGS := -O0 -DDEBUG -g
RELEASE_CFLAGS := -Os
# Detect the OS.
TARGET_OS := $(lastword $(subst -, ,$(shell $(CC) -dumpmachine)))
# Don't add -fPIC on Windows since it generates a warning which gets promoted
# to an error by -Werror.
ifeq ($(TARGET_OS),mingw32)
else ifeq ($(TARGET_OS),cygwin)
# Do nothing.
else
CFLAGS += -fPIC
CPPFLAGS += -fPIC
endif
# Files.
SOURCES = $(wildcard src/*.c)
HEADERS = $(wildcard src/*.h)
OBJECTS = $(SOURCES:.c=.o)
SOURCES := $(wildcard src/*.c)
HEADERS := $(wildcard src/*.h)
OBJECTS := $(SOURCES:.c=.o)
# Don't include main.c in the shared library.
DEBUG_OBJECTS = $(addprefix build/debug/, $(notdir $(OBJECTS)))
RELEASE_OBJECTS = $(addprefix build/release/, $(notdir $(OBJECTS)))
RELEASE_CPP_OBJECTS = $(addprefix build/release-cpp/, $(notdir $(OBJECTS)))
DEBUG_OBJECTS := $(addprefix build/debug/, $(notdir $(OBJECTS)))
RELEASE_OBJECTS := $(addprefix build/release/, $(notdir $(OBJECTS)))
RELEASE_CPP_OBJECTS := $(addprefix build/release-cpp/, $(notdir $(OBJECTS)))
DEBUG_LIB_OBJECTS = $(subst build/debug/main.o,,$(DEBUG_OBJECTS))
RELEASE_LIB_OBJECTS = $(subst build/release/main.o,,$(RELEASE_OBJECTS))
RELEASE_CPP_LIB_OBJECTS = $(subst build/release-cpp/main.o,,$(RELEASE_CPP_OBJECTS))
DEBUG_LIB_OBJECTS := $(subst build/debug/main.o,,$(DEBUG_OBJECTS))
RELEASE_LIB_OBJECTS := $(subst build/release/main.o,,$(RELEASE_OBJECTS))
RELEASE_CPP_LIB_OBJECTS := $(subst build/release-cpp/main.o,,$(RELEASE_CPP_OBJECTS))
.PHONY: all clean test builtin docs watchdocs prep
@ -43,7 +56,7 @@ wrend: $(DEBUG_OBJECTS)
# Debug object files.
build/debug/%.o: src/%.c include/wren.h $(HEADERS)
$(CC) -c -fPIC $(CFLAGS) $(DEBUG_CFLAGS) -Iinclude -o $@ $<
$(CC) -c $(CFLAGS) $(DEBUG_CFLAGS) -Iinclude -o $@ $<
# Release build.
release: prep wren libwren.a
@ -58,7 +71,7 @@ wren: $(RELEASE_OBJECTS)
# Release object files.
build/release/%.o: src/%.c include/wren.h $(HEADERS)
$(CC) -c -fPIC $(CFLAGS) $(RELEASE_CFLAGS) -Iinclude -o $@ $<
$(CC) -c $(CFLAGS) $(RELEASE_CFLAGS) -Iinclude -o $@ $<
# Release C++ build.
release-cpp: prep wren-cpp libwren-cpp.a
@ -73,7 +86,7 @@ wren-cpp: $(RELEASE_CPP_OBJECTS)
# Release C++ object files.
build/release-cpp/%.o: src/%.c include/wren.h $(HEADERS)
$(CC) -c -fPIC $(CPPFLAGS) $(RELEASE_CFLAGS) -Iinclude -o $@ -x c++ $<
$(CC) -c $(CPPFLAGS) $(RELEASE_CFLAGS) -Iinclude -o $@ -x c++ $<
# Run the tests against the debug build of Wren.
test: debug