# $OpenBSD: Makefile,v 1.18 2019/07/25 14:17:11 bluhm Exp $

C_MODULES?=	strlcpy strlcat getcwd memcpy fread memcpy declare \
		sscanf vararray md builtins
CPP_MODULES?=	snprintf sscanf

C_STRLCPY=	1 2 3 4 5 6
C_STRLCAT=	1 2 3 4 5 6
C_GETCWD=	1 2 3 4
C_MEMCPY=	1 2 3 4 5 6 8
C_FREAD=	1 2 3 4
C_DECLARE=	1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
C_SSCANF=	1 2 3 4 5 6
C_VARARRAY=	1 2 3
C_MD=		1 2 3 4 5 6
C_BUILTINS=	1

CPP_SNPRINTF=	1 2 3 4 5
CPP_SSCANF=	1

TCC=		gcc
TCFLAGS=	-Wbounded -Wformat -pedantic
TCXX=		g++
TCXXFLAGS=	${TCFLAGS}
REGRESS_TARGETS= ${C_TARGETS} ${CPP_TARGETS}

.for i in ${C_MODULES}
.  for j in ${C_${i:U}}
C_TARGETS+= c-${i}-${j} 
c-${i}-${j}:
	${TCC} ${TCFLAGS} -o /dev/null ${i}-${j}.c 2>&1 | sed '/^\/tmp\//d;s/(\.text+0x[0-9a-f]*)//' | diff -u - ${.CURDIR}/${i}-${j}.c${EXP}
.  endfor
.endfor

.for i in ${CPP_MODULES}
.  for j in ${CPP_${i:U}}
CPP_TARGETS+= cpp-${i}-${j}
cpp-${i}-${j}:
	${TCXX} ${TCXXFLAGS} -o /dev/null ${i}-${j}.cpp 2>&1 | grep -v 'misused' | sed '/^\/tmp\//d;s/(\.text+0x[0-9a-f]*)//' | diff -u - ${.CURDIR}/${i}-${j}.cpp${EXP}
.  endfor
.endfor

generate:
.for i in ${C_TARGETS}
	-${TCC} ${TCFLAGS} -o /dev/null ${i:C/^c-//g}.c 2>&1 | sed '/^\/tmp\//d;s/(\.text+0x[0-9a-f]*)//' >${i:C/^c-//g}.c${EXP}
.endfor
.for i in ${CPP_TARGETS}
	-${TCXX} ${TCXXFLAGS} -o /dev/null ${i:C/^cpp-//g}.cpp 2>&1 | sed '/^\/tmp\//d;s/(\.text+0x[0-9a-f]*)//' >${i:C/^cpp-//g}.cpp${EXP}
.endfor

.PHONY:	${REGRESS_TARGETS} generate regress

NOOBJ= Yes

.include <bsd.own.mk>

.if ${LINKER_VERSION} == "lld"
# llvm linker does not support gcc warnings about insecure functions
REGRESS_EXPECTED_FAILURES=	c-getcwd-1
.endif

.if ${BUILD_GCC3:L} == "yes" 
EXP=		.exp.gcc3
.elif ${BUILD_GCC4:L} == "yes" 
EXP=		.exp.gcc4
.else
regress:
	@echo neither gcc3 nor gcc4 exists on ${MACHINE_ARCH}
	@echo SKIPPED
.endif

.include <bsd.regress.mk>