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-rw-r--r--Makefile88
1 files changed, 88 insertions, 0 deletions
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+# Copying and distribution of this file, with or without modification,
+# are permitted in any medium without royalty provided the copyright
+# notice and this notice are preserved. This file is offered as-is,
+# without any warranty.
+
+
+# The package path prefix, if you want to install to another root, set DESTDIR to that root.
+PREFIX ?= /usr
+# The library path excluding prefix.
+LIB ?= /lib
+# The resource path excluding prefix.
+DATA ?= /share
+# The library path including prefix.
+LIBDIR ?= $(PREFIX)$(LIB)
+# The resource path including prefix.
+DATADIR ?= $(PREFIX)$(DATA)
+# The generic documentation path including prefix.
+DOCDIR ?= $(DATADIR)/doc
+# The info manual documentation path including prefix.
+INFODIR ?= $(DATADIR)/info
+# The license base path including prefix.
+LICENSEDIR ?= $(DATADIR)/licenses
+
+# The name of the package as it should be installed.
+PKGNAME ?= libgamma
+
+
+# Optimisation level (and debug flags.)
+ifeq ($(DEBUG),y)
+OPTIMISE = -Og -g
+else
+OPTIMISE = -Ofast
+endif
+
+# Enabled warnings.
+WARN = -Wall -Wextra -pedantic -Wdouble-promotion -Wformat=2 -Winit-self \
+ -Wmissing-include-dirs -Wtrampolines -Wfloat-equal -Wshadow \
+ -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls \
+ -Wnested-externs -Winline -Wno-variadic-macros -Wsign-conversion \
+ -Wswitch-default -Wconversion -Wsync-nand -Wunsafe-loop-optimizations \
+ -Wcast-align -Wstrict-overflow -Wdeclaration-after-statement -Wundef \
+ -Wbad-function-cast -Wcast-qual -Wwrite-strings -Wlogical-op \
+ -Waggregate-return -Wstrict-prototypes -Wold-style-definition -Wpacked \
+ -Wvector-operation-performance -Wunsuffixed-float-constants \
+ -Wsuggest-attribute=const -Wsuggest-attribute=noreturn \
+ -Wsuggest-attribute=pure -Wsuggest-attribute=format -Wnormalized=nfkc
+
+# The C standard used in the code.
+STD = c99
+
+# C compiler debug flags.
+DEBUG_FLAGS =
+ifeq ($(DEBUG),y)
+DEBUG_FLAGS += -D'DEBUG'
+endif
+
+# Options for the C compiler.
+C_FLAGS = $(OPTIMISE) $(WARN) -std=$(STD) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) \
+ -ftree-vrp -fstrict-aliasing -fipa-pure-const -fstack-usage \
+ -fstrict-overflow -funsafe-loop-optimizations -fno-builtin \
+ $(DEBUG_FLAGS)
+
+
+# Object files for the library.
+LIBOBJ = libgamma-facade
+
+
+# Build rules.
+
+.PHONY: all
+all: bin/libgamma.so
+
+
+bin/libgamma.so: $(foreach O,$(LIBOBJ),obj/$(O).o)
+ mkdir -p $(shell dirname $@)
+ $(CC) $(C_FLAGS) -shared -o $@ $^
+
+obj/%.o: src/%.c src/*.h
+ mkdir -p $(shell dirname $@)
+ $(CC) $(C_FLAGS) -fPIC -c -o $@ $<
+
+
+# Clean rules.
+
+.PHONY: clean
+clean:
+ -rm -rf obj bin
+