5 # Continuously integrate libpng using the legacy makefiles.
7 # Copyright (c) 2019-2022 Cosmin Truta.
9 # This software is released under the libpng license.
10 # For conditions of distribution and use, see the disclaimer
11 # and license in png.h.
13 CI_SCRIPTNAME="$(basename "$0")"
14 CI_SCRIPTDIR="$(cd "$(dirname "$0")" && pwd)"
15 CI_SRCDIR="$(dirname "$CI_SCRIPTDIR")"
16 CI_BUILDDIR="$CI_SRCDIR"
19 printf >&2 "%s: %s\\n" "$CI_SCRIPTNAME" "$*"
23 printf >&2 "%s: error: %s\\n" "$CI_SCRIPTNAME" "$*"
28 printf >&2 "%s: executing:" "$CI_SCRIPTNAME"
34 function ci_init_legacy {
35 CI_SYSTEM_NAME="$(uname -s)"
36 CI_MACHINE_NAME="$(uname -m)"
37 CI_MAKE="${CI_MAKE:-make}"
38 case "$CI_SYSTEM_NAME" in
39 ( Darwin | *BSD | DragonFly )
40 [[ -x $(command -v clang) ]] && CI_CC="${CI_CC:-clang}" ;;
42 [[ -x $(command -v gcc) ]] && CI_CC="${CI_CC:-gcc}" ;;
47 CI_LEGACY_MAKEFILES="${CI_LEGACY_MAKEFILES:-"scripts/makefile.clang"}" ;;
49 CI_LEGACY_MAKEFILES="${CI_LEGACY_MAKEFILES:-"scripts/makefile.gcc"}" ;;
51 CI_LEGACY_MAKEFILES="${CI_LEGACY_MAKEFILES:-"scripts/makefile.std"}" ;;
53 CI_LD="${CI_LD:-"$CI_CC"}"
54 CI_LIBS="${CI_LIBS:-"-lz -lm"}"
57 function ci_trace_legacy {
58 ci_info "## START OF CONFIGURATION ##"
59 ci_info "system name: $CI_SYSTEM_NAME"
60 ci_info "machine hardware name: $CI_MACHINE_NAME"
61 ci_info "source directory: $CI_SRCDIR"
62 ci_info "build directory: $CI_BUILDDIR"
63 ci_info "environment option: \$CI_LEGACY_MAKEFILES: '$CI_LEGACY_MAKEFILES'"
64 ci_info "environment option: \$CI_MAKE: '$CI_MAKE'"
65 ci_info "environment option: \$CI_MAKE_FLAGS: '$CI_MAKE_FLAGS'"
66 ci_info "environment option: \$CI_MAKE_VARS: '$CI_MAKE_VARS'"
67 ci_info "environment option: \$CI_CC: '$CI_CC'"
68 ci_info "environment option: \$CI_CC_FLAGS: '$CI_CC_FLAGS'"
69 ci_info "environment option: \$CI_CPP: '$CI_CPP'"
70 ci_info "environment option: \$CI_CPP_FLAGS: '$CI_CPP_FLAGS'"
71 ci_info "environment option: \$CI_AR: '$CI_AR'"
72 ci_info "environment option: \$CI_RANLIB: '$CI_RANLIB'"
73 ci_info "environment option: \$CI_LD: '$CI_LD'"
74 ci_info "environment option: \$CI_LD_FLAGS: '$CI_LD_FLAGS'"
75 ci_info "environment option: \$CI_LIBS: '$CI_LIBS'"
76 ci_info "environment option: \$CI_SANITIZERS: '$CI_SANITIZERS'"
77 ci_info "environment option: \$CI_NO_TEST: '$CI_NO_TEST'"
78 ci_info "environment option: \$CI_NO_CLEAN: '$CI_NO_CLEAN'"
79 ci_info "executable: \$CI_MAKE: $(command -V "$CI_MAKE")"
81 ci_info "executable: \$CI_CC: $(command -V "$CI_CC")"
83 ci_info "executable: \$CI_CPP: $(command -V "$CI_CPP")"
85 ci_info "executable: \$CI_AR: $(command -V "$CI_AR")"
87 ci_info "executable: \$CI_RANLIB: $(command -V "$CI_RANLIB")"
89 ci_info "executable: \$CI_LD: $(command -V "$CI_LD")"
90 ci_info "## END OF CONFIGURATION ##"
93 function ci_build_legacy {
94 ci_info "## START OF BUILD ##"
95 # Initialize ALL_CC_FLAGS and ALL_LD_FLAGS as strings.
96 local ALL_CC_FLAGS="$CI_CC_FLAGS"
97 local ALL_LD_FLAGS="$CI_LD_FLAGS"
98 [[ $CI_SANITIZERS ]] && {
99 ALL_CC_FLAGS="-fsanitize=$CI_SANITIZERS ${ALL_CC_FLAGS:-"-O2"}"
100 ALL_LD_FLAGS="-fsanitize=$CI_SANITIZERS $ALL_LD_FLAGS"
102 # Initialize ALL_MAKE_FLAGS and ALL_MAKE_VARS as arrays.
103 local -a ALL_MAKE_FLAGS=($CI_MAKE_FLAGS)
104 local -a ALL_MAKE_VARS=()
105 [[ $CI_CC ]] && ALL_MAKE_VARS+=(CC="$CI_CC")
106 [[ $ALL_CC_FLAGS ]] && ALL_MAKE_VARS+=(CFLAGS="$ALL_CC_FLAGS")
107 [[ $CI_CPP ]] && ALL_MAKE_VARS+=(CPP="$CI_CPP")
108 [[ $CI_CPP_FLAGS ]] && ALL_MAKE_VARS+=(CPPFLAGS="$CI_CPP_FLAGS")
109 [[ $CI_AR ]] && ALL_MAKE_VARS+=(
111 AR_RC="${CI_AR:-ar} rc"
113 [[ $CI_RANLIB ]] && ALL_MAKE_VARS+=(RANLIB="$CI_RANLIB")
114 [[ $CI_LD ]] && ALL_MAKE_VARS+=(LD="$CI_LD")
115 [[ $ALL_LD_FLAGS ]] && ALL_MAKE_VARS+=(LDFLAGS="$ALL_LD_FLAGS")
116 ALL_MAKE_VARS+=(LIBS="$CI_LIBS")
117 ALL_MAKE_VARS+=($CI_MAKE_VARS)
119 ci_spawn cd "$CI_SRCDIR"
121 for MY_MAKEFILE in $CI_LEGACY_MAKEFILES
123 ci_info "using makefile: $MY_MAKEFILE"
124 ci_spawn "$CI_MAKE" -f "$MY_MAKEFILE" \
125 "${ALL_MAKE_FLAGS[@]}" \
126 "${ALL_MAKE_VARS[@]}"
128 ci_spawn "$CI_MAKE" -f "$MY_MAKEFILE" \
129 "${ALL_MAKE_FLAGS[@]}" \
130 "${ALL_MAKE_VARS[@]}" \
132 [[ $CI_NO_CLEAN ]] ||
133 ci_spawn "$CI_MAKE" -f "$MY_MAKEFILE" \
134 "${ALL_MAKE_FLAGS[@]}" \
135 "${ALL_MAKE_VARS[@]}" \
138 ci_info "## END OF BUILD ##"
144 ci_info "note: this program accepts environment options only"
145 ci_err "unexpected command arguments: '$*'"