1 # -*-perl-*- 2 $description = "Check GNU make conditionals."; 3 4 $details = "Attempt various different flavors of GNU make conditionals."; 5 6 run_make_test(' 7 arg1 = first 8 arg2 = second 9 arg3 = third 10 arg4 = cc 11 arg5 = second 12 13 all: 14 ifeq ($(arg1),$(arg2)) 15 @echo arg1 equals arg2 16 else 17 @echo arg1 NOT equal arg2 18 endif 19 20 ifeq \'$(arg2)\' "$(arg5)" 21 @echo arg2 equals arg5 22 else 23 @echo arg2 NOT equal arg5 24 endif 25 26 ifneq \'$(arg3)\' \'$(arg4)\' 27 @echo arg3 NOT equal arg4 28 else 29 @echo arg3 equal arg4 30 endif 31 32 ifndef undefined 33 @echo variable is undefined 34 else 35 @echo variable undefined is defined 36 endif 37 ifdef arg4 38 @echo arg4 is defined 39 else 40 @echo arg4 is NOT defined 41 endif', 42 '', 43 'arg1 NOT equal arg2 44 arg2 equals arg5 45 arg3 NOT equal arg4 46 variable is undefined 47 arg4 is defined'); 48 49 50 # Test expansion of variables inside ifdef. 51 52 run_make_test(' 53 foo = 1 54 55 FOO = foo 56 F = f 57 58 DEF = no 59 DEF2 = no 60 61 ifdef $(FOO) 62 DEF = yes 63 endif 64 65 ifdef $(F)oo 66 DEF2 = yes 67 endif 68 69 70 DEF3 = no 71 FUNC = $1 72 ifdef $(call FUNC,DEF)3 73 DEF3 = yes 74 endif 75 76 all:; @echo DEF=$(DEF) DEF2=$(DEF2) DEF3=$(DEF3)', 77 '', 78 'DEF=yes DEF2=yes DEF3=yes'); 79 80 81 # Test all the different "else if..." constructs 82 83 run_make_test(' 84 arg1 = first 85 arg2 = second 86 arg3 = third 87 arg4 = cc 88 arg5 = fifth 89 90 result = 91 92 ifeq ($(arg1),$(arg2)) 93 result += arg1 equals arg2 94 else ifeq \'$(arg2)\' "$(arg5)" 95 result += arg2 equals arg5 96 else ifneq \'$(arg3)\' \'$(arg3)\' 97 result += arg3 NOT equal arg4 98 else ifndef arg5 99 result += variable is undefined 100 else ifdef undefined 101 result += arg4 is defined 102 else 103 result += success 104 endif 105 106 107 all: ; @echo $(result)', 108 '', 109 'success'); 110 111 112 # Test some random "else if..." construct nesting 113 114 run_make_test(' 115 arg1 = first 116 arg2 = second 117 arg3 = third 118 arg4 = cc 119 arg5 = second 120 121 ifeq ($(arg1),$(arg2)) 122 $(info failed 1) 123 else ifeq \'$(arg2)\' "$(arg2)" 124 ifdef undefined 125 $(info failed 2) 126 else 127 $(info success) 128 endif 129 else ifneq \'$(arg3)\' \'$(arg3)\' 130 $(info failed 3) 131 else ifdef arg5 132 $(info failed 4) 133 else ifdef undefined 134 $(info failed 5) 135 else 136 $(info failed 6) 137 endif 138 139 .PHONY: all 140 all: ; @:', 141 '', 142 'success'); 143 144 145 # This tells the test driver that the perl test script executed properly. 146 1; 147
