1# Note: PETSC_ARCH can be undefined or empty for installations which do not use 2# PETSC_ARCH - for example when using PETSc installed through Spack. 3PETSc.pc := $(PETSC_DIR)/$(PETSC_ARCH)/lib/pkgconfig/PETSc.pc 4CEED_DIR ?= ../.. 5ceed.pc := $(CEED_DIR)/lib/pkgconfig/ceed.pc 6 7CC = $(call pkgconf, --variable=ccompiler $(PETSc.pc) $(ceed.pc)) 8CFLAGS = -std=c99 $(call pkgconf, --variable=cflags_extra $(PETSc.pc)) $(call pkgconf, --cflags-only-other $(PETSc.pc)) $(OPT) -D__DIR__=\"$(dir $(abspath $(lastword $<)))\" 9CPPFLAGS = $(call pkgconf, --cflags-only-I $(PETSc.pc) $(ceed.pc)) 10LDFLAGS = $(call pkgconf, --libs-only-L --libs-only-other $(PETSc.pc) $(ceed.pc)) 11LDFLAGS += $(patsubst -L%, $(call pkgconf, --variable=ldflag_rpath $(PETSc.pc))%, $(call pkgconf, --libs-only-L $(PETSc.pc) $(ceed.pc))) 12LDLIBS = $(call pkgconf, --libs-only-l $(PETSc.pc) $(ceed.pc)) -lm 13 14bps.c := bps.c 15bps := $(bps.c:%.c=%) 16 17all: $(bps) 18$(bps): | $(PETSc.pc) $(ceed.pc) 19 20# Rules for building the examples 21%: %.c 22 $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(abspath $<) -o $@ \ 23 $(LDLIBS) 24 25print: $(PETSc.pc) $(ceed.pc) 26 $(info CC : $(CC)) 27 $(info CFLAGS : $(CFLAGS)) 28 $(info CPPFLAGS: $(CPPFLAGS)) 29 $(info LDFLAGS : $(LDFLAGS)) 30 $(info LDLIBS : $(LDLIBS)) 31 @true 32 33clean: 34 $(RM) $(bps) 35 36$(PETSc.pc): 37 $(if $(wildcard $@),,$(error \ 38 PETSc config not found. Please set PETSC_DIR and PETSC_ARCH)) 39 40.PHONY: all print clean 41 42pkgconf = $(shell pkg-config $1 | sed -e 's/^"//g' -e 's/"$$//g') 43