#-----------------------------------------------------------------------------
# Makefile overrides for various combinations of architecture, operating
# system and compiler, used for WCSLIB development and testing, not for
# distribution.  Variable like CC and CFLAGS are exported into the environment
# so that they will be seen by 'configure'.
#
# Reminder: add '-d' to FLFLAGS for debugging.
#
# $Id: flavours,v 4.3 2007/12/27 05:58:15 cal103 Exp $
#-----------------------------------------------------------------------------

# The list of FLAVOURs can be set on the command line.
F := $(shell echo $(FLAVOURS) | tr a-z A-Z)
ifeq "$F" ""
  F := ""
  FLAVOURS := ""
endif

ifeq "$F" "LINUX"
  override FLAVOURS := "" Linux Linuxp
endif

ifeq "$F" "SUN"
  override FLAVOURS := "" SUN/GNU SUN/GNU3 SUN/GNUp SUN/ANSI
endif

ifeq "$F" "PURE"
  override FLAVOURS := SUN/Pure SUN/Quant
endif


# Various C standards handled by features.h in Linux.
FEATURES :=
ifeq "$(notdir $(shell pwd))" "utils"
  # To get off_t for fseeko() usage in fitshdr when gcc is invoked with the
  # -std=c89 (same as -ansi) or the -std=c99 options.
  FEATURES := -D_XOPEN_SOURCE
endif


# Linux with gcc/g77.
ifeq "$(FLAVOUR)" "Linux"
  export CC       := gcc -std=c89 -pedantic
  export CPPFLAGS := $(FEATURES)
  export CFLAGS   := -g -Wall -Wpadded -Wno-long-long
  export FFLAGS   := -g -Wimplicit -Wno-globals -I.
endif

ifeq "$(FLAVOUR)" "Linuxp"
  export CC       := gcc -std=c89 -pedantic
  export CPPFLAGS := $(FEATURES)
  export CFLAGS   := -pg -g -O -Wall -Wpadded -Wno-long-long
  export FFLAGS   := -pg -a -g -O -Wimplicit -Wuninitialized -Wno-globals -I.
  export LDFLAGS  := -pg -g $(filter -L%, $(LDFLAGS))
  override EXTRA_CLEAN := gmon.out bb.out
endif


# Solaris with gcc/g77.
ifeq "$(FLAVOUR)" "SUN/GNU"
  export CC       := gcc -std=c89 -pedantic
  export CPPFLAGS := $(FEATURES)
  export CFLAGS   := -g -Wall -Wpadded -Wno-long-long
  export FFLAGS   := -g -Wimplicit -Wno-globals -I.
endif

ifeq "$(FLAVOUR)" "SUN/GNU3"
  export CC       := gcc-3.1.1 -std=c89
  export CPPFLAGS := $(FEATURES)
  export CFLAGS   := -g -Wall -Wpadded -Wno-long-long
  export F77      := g77-3.1.1
  export FFLAGS   := -g -Wimplicit -Wno-globals -I.
  LD      := gcc-3.1.1
endif

ifeq "$(FLAVOUR)" "SUN/GNUp"
  export CC       := gcc -std=c89 -pedantic
  export CPPFLAGS := $(FEATURES)
  export CFLAGS   := -pg -a -g -O -Wall -Wpadded -Wno-long-long
  export FFLAGS   := -pg -a -g -O -Wimplicit -Wuninitialized -Wno-globals -I.
  export LDFLAGS  := -pg -a -g $(filter -L%, $(LDFLAGS))
  override EXTRA_CLEAN := gmon.out bb.out
endif


# Solaris with SUN cc/f77.
ifeq "$(FLAVOUR)" "SUN/ANSI"
  WCSTRIG := NATIVE
  export CC       := cc
  export CFLAGS   := -g -I/usr/local/include
  export F77      := f77
  export FFLAGS   := -g -erroff=WDECL_LOCAL_NOTUSED
  LD      := f77
endif


# Purify and quantify in Solaris.
ifeq "$(FLAVOUR)" "SUN/Pure"
  WCSTRIG := NATIVE
  export CC       := purify gcc
  export CFLAGS   := -g
  export F77      := purify gcc
  export FFLAGS   := -g -Wimplicit -Wno-globals -I.
  export LDFLAGS  := $(filter -L%, $(LDFLAGS))
  override EXTRA_CLEAN := *_pure_p*.[ao] *.pcv .pure ../C/*_pure_p*.[ao]
endif

ifeq "$(FLAVOUR)" "SUN/Quant"
  WCSTRIG := NATIVE
  export CC       := quantify gcc
  export CFLAGS   := -g
  export F77      := quantify gcc
  export FFLAGS   := -g -Wimplicit -Wno-globals -I.
  export LDFLAGS  := $(filter -L%, $(LDFLAGS))
  override EXTRA_CLEAN := *_pure_q*.[ao] .pure
endif

# gmake uses FC in place of configure's F77.
ifdef F77
  FC := $(F77)
endif

ifdef FLAVOUR
  TIMER := date +"%a %Y/%m/%d %X %z, executing on $$HOST with $(FLAVOUR) FLAVOUR "
else
  TIMER := date +"%a %Y/%m/%d %X %z, executing on $$HOST with vanilla FLAVOUR"
endif

show_all ::
	-@ echo 'For code development...'
	-@ echo '  FLAVOURS    := $(FLAVOURS)'
	-@ echo '  FLAVOUR     := $(FLAVOUR)'
	-@ echo '  EXTRA_CLEAN := $(EXTRA_CLEAN)'
	-@ echo ''