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Added LDFLAGS to embedded version info for hello-omp. Tweaked

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Makefile to be more maintainable and to use common CFLAGS/LDFLAGS
variable names.
This commit is contained in:
Ed Braaten 2015-04-24 13:44:53 -07:00 • committed by Ed Braaten
parent e213617d4e
commit 6538e6034d
1 changed files with 8 additions and 5 deletions
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13
openmp-c/Makefile
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@ -1,8 +1,10 @@
# Sample makefile to add version/compiler info via an extra
# object module linked to final binary.
#
COMPILER_VER:=$(shell gcc --version)
COMPILER_OPTS=-fopenmp
CC=gcc
COMPILER_VER:=$(shell $(CC) --version)
CFLAGS=-fopenmp
LDFLAGS=
GIT_DESCRIBE:=$(shell git describe --abbrev=7 --dirty --always --tags --long)
GIT_AUTHOR:=$(shell git --no-pager log -1 --pretty=format:"%an <%ae>")
BUILD_DATE:=$(shell date +"%F %H:%M:%S")
@ -13,7 +15,8 @@ all: hello-omp
versioninfo.txt:
@echo "@(#) Build date: ${BUILD_DATE}." >versioninfo.txt
@echo "@(#) Compiler version: ${COMPILER_VER}." >>versioninfo.txt
@echo "@(#) Compiler options: ${COMPILER_OPTS}." >>versioninfo.txt
@echo "@(#) Compiler options: '${CFLAGS}'." >>versioninfo.txt
@echo "@(#) Linker options: '${LDFLAGS}'." >>versioninfo.txt
@echo "@(#) Git info: ${GIT_DESCRIBE}" >>versioninfo.txt
@echo "@(#) Commit author: ${GIT_AUTHOR}" >>versioninfo.txt
@ -26,8 +29,8 @@ versioninfo.o: versioninfo.txt
versioninfo.txt versioninfo.o
hello-omp: hello-omp.c Makefile versioninfo.o
gcc $(COMPILER_OPTS) -DVERSIONINFO="\"$(GIT_DESCRIBE)\"" hello-omp.c \
versioninfo.o -o hello-omp
gcc $(CFLAGS) $(LDFLAGS) -DVERSIONINFO="\"$(GIT_DESCRIBE)\"" \
hello-omp.c versioninfo.o -o hello-omp
.PHONY: test
test: