diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 144 |
1 files changed, 136 insertions, 8 deletions
@@ -7,28 +7,27 @@ if test -n "$BASH_VERSION"; then set -o posix; fi prefix=/usr/local exec_prefix='$(PREFIX)' bindir='$(EXEC_PREFIX)/bin' -host= +verbose=0 -main() { +main () { parseArgs "$@" - echo TODO create Makefile + printMakefile > Makefile } -printHelp() { +printHelp () { echo '' echo "Example usage: $0 --prefix /usr/local" echo '' echo 'Options:' echo ' --prefix <path> Default "/usr/local"' echo ' --bindir <path> Default "$(EXEC_PREFIX)/bin"' - echo ' --host <name> Default <empty> (Eg "x86_64-w64-mingw32")' echo '' } -parseArgs() { +parseArgs () { # See: https://stackoverflow.com/a/14203146/4415884 while test $# -gt 0 ; do case $1 in @@ -36,12 +35,141 @@ parseArgs() { --prefix) prefix="$2" shift; shift; ;; --exec_prefix) exec_prefix="$2" shift; shift; ;; --bindir) bindir="$2" shift; shift; ;; - --host) host="$2" shift; shift; ;; - *) echo "[ERROR] Unexpected argument: $1" exit 1 ;; + --verbose) verbose="$2" shift; shift; ;; + *) echo "[ERROR] Unexpected argument: $1"; exit 1 ;; esac done } +printMakefile () { + printf '\n' + printf '%s\n' 'CC=gcc' + printf '%s\n' 'RIMRAF=rm -rf' + printf '%s\n' 'MKDIRS=mkdir -p' + printf '%s\n' 'COPYTO=cp -t' + + printf '\n' + printf '%s\n' "PREFIX=$prefix" + printf '%s\n' "EXEC_PREFIX=$exec_prefix" + printf '%s\n' "BINDIR=$bindir" + + printf '\n' + printf '%s' 'PROJECT_VERSION=$(shell' + printf '%s' ' ret=$$(git describe --tags 2>/dev/null |sed -E "s;^v;;");' + printf '%s' ' if test -n "$$ret" -a -n "$$(git status --porcelain 2>/dev/null)"; then' + printf '%s' ' ret="$$ret+dirt";' + printf '%s' ' fi;' + printf '%s' ' if test -z "$$ret"; then ret=$$(date -u +0.0.0-%Y%m%d.%H%M%S); fi;' + printf '%s\n' ' echo "$$ret")' + + if test "$verbose" = "0"; then printf '\n%s\n' '.SILENT:'; fi + printf '%s\n' '.SUFFIXES:' + + printf '\n' + printf '%s' 'CFLAGS=--std=c99 -fPIC -Wall -Wextra -Werror -fmax-errors=3' + printf '%s' ' -Wno-error=unused-function -Wno-error=unused-label -Wno-error=unused-variable' + printf '%s' ' -Wno-error=unused-parameter -Wno-error=unused-const-variable' + printf '%s' ' -Wno-error=unused-but-set-variable' + printf '%s' ' -Wno-error=discarded-qualifiers -Wno-error=sign-compare -Wno-error=pointer-sign' + printf '%s' ' -Wno-error=maybe-uninitialized -Werror=implicit-fallthrough=1' + printf '%s' ' -Wno-unused-function -Wno-unused-parameter -Wno-missing-field-initializers' + printf '%s\n' ' -DPROJECT_VERSION=$(PROJECT_VERSION)' + + printf '\n' + printf '%s\n' 'LDFLAGS=-Wl,--no-demangle,--fatal-warnings' + + # TODO replace gnumake by $(shell if ..) + printf '\n' + printf '%s\n' 'ifndef NDEBUG' + printf '%s\n' ' CFLAGS := $(CFLAGS) -ggdb -O0 -g3' + printf '%s\n' 'else' + printf '%s\n' ' CFLAGS := $(CFLAGS) -ffunction-sections -fdata-sections -Os -s "-DNDEBUG=1"' + printf '%s\n' ' LDFLAGS := $(LDFLAGS) -Wl,--gc-sections,--as-needed -s' + printf '%s\n' 'endif' + + printf '\n' + printf '%s\n' 'INCDIRS=-Isrc/main/c' + printf '%s\n' 'LIBSDIR=' + + printf '\n' + printf '%s\n' '.PHONY: default' + printf '%s\n' 'default: link dist' + + printf '\n' + printf '%s\n' '.PHONY: link' + printf '%s' 'link:' + printf '%s' ' build/bin/deflate$(BINEXT)' + printf '%s\n' ' build/bin/inflate$(BINEXT)' + + printf '%s\n' '.PHONY: clean' + printf '%s\n' 'clean:' + printf '%s\n' ' echo "rm -rf build dist"' + printf '%s\n' ' rm -rf build dist' + + # Create synthetic entrypoints + printf '%s\n' 'build/link/%.c:' + printf '%s\n' ' echo " Gen $@"' + printf '%s\n' ' $(MKDIRS) "$(shell T=$@; echo $${T%/*})"' + printf '%s\n' ' @echo "#include \"commonbase.h\"" >> $@' + printf '%s\n' ' @echo "int main( int err, char**argv ){" >> $@' + printf '%s\n' ' @echo " err = $*(err, argv);" >> $@' + printf '%s\n' ' @echo " if( err < 0 ){ err = 0 - err; }" >> $@' + printf '%s\n' ' @echo " return (err > 127) ? 1 : err;" >> $@' + printf '%s\n' ' @echo "}" >> $@' + + printf '%s\n' 'build/link/%.o: build/link/%.c' + printf '%s\n' ' echo " CC $@"' + printf '%s\n' ' $(MKDIRS) "$(shell T=$@; echo $${T%/*})"' + printf '%s\n' ' $(CC) -c -o $@ $(CFLAGS) -Wno-implicit-function-declaration build/link/$*.c $(INCDIRS)' + + printf '\n' + printf '%s\n' 'build/obj/main/%.o: src/main/c/%.c' + printf '%s\n' ' echo " CC $@"' + printf '%s\n' ' $(MKDIRS) "$(shell T=$@; echo $${T%/*})"' + printf '%s\n' ' $(CC) -c -o $@ $^ $(CFLAGS) $(INCDIRS)' + + printf '%s' 'build/bin/deflate$(BINEXT):' + printf '%s' ' build/obj/main/deflate.o' + printf '%s\n' ' build/link/deflate_main.o' + printf '%s\n' ' @echo " LN $@"' + printf '%s\n' ' $(MKDIRS) "$(shell T=$@; echo $${T%/*})"' + printf '%s\n' ' $(CC) -o $@ $(LDFLAGS) $^ $(INCDIRS) $(LIBSDIR) -Wl,-Bdynamic -lz' + + printf '%s' 'build/bin/inflate$(BINEXT):' + printf '%s' ' build/obj/main/inflate.o' + printf '%s\n' ' build/link/inflate_main.o' + printf '%s\n' ' echo " LN $@"' + printf '%s\n' ' $(MKDIRS) "$(shell T=$@; echo $${T%/*})"' + printf '%s\n' ' $(CC) -o $@ $(LDFLAGS) $^ $(INCDIRS) $(LIBSDIR) -Wl,-Bdynamic -lz' + + printf '\n' + printf '%s\n' '.PHONY: dist' + printf '%s\n' 'dist: link' + printf '%s\n' ' echo " Package"' + printf '%s\n' ' $(RIMRAF) build/dist-* dist' + printf '%s\n' ' $(MKDIRS) dist' + # Create Executable bundle. + printf '%s\n' ' $(MKDIRS) build/dist-bin' + printf '%s\n' ' $(COPYTO) build/dist-bin README* LICENCE*' + printf '%s\n' ' $(MKDIRS) build/dist-bin/bin' + printf '%s\n' ' $(COPYTO) build/dist-bin/bin build/bin/*' + printf '%s' ' (cd build/dist-bin && find . -type f -not -name MD5SUM -exec md5sum -b {} +)' + printf '%s\n' ' > build/dist-bin/MD5SUM' + printf '%s' ' (cd build/dist-bin && tar --owner=0 --group=0' + printf '%s\n' ' -czf "../../dist/BulkLn-$(PROJECT_VERSION).tgz" *)' + printf '%s\n' ' echo "" && echo "See '\''./dist/'\'' for result." && echo ""' + printf '%s' ' if test -n "$$(git status --porcelain 2>/dev/null)"; then' + printf '%s' ' echo "[WARN ] Worktree dirty!"; sleep 2;' + printf '%s\n' ' fi' + + printf '\n' + printf '%s\n' '.PHONY: install' + printf '%s\n' 'install:' + printf '%s\n' ' $(MKDIRS) "$(BINDIR)"' + printf '%s\n' ' tar --strip-components=1 -C "$(BINDIR)" -xzf "$(shell ls dist/BulkLn-*.tgz)" -- bin' +} + + main "$@" |