4 # ci_verify_makefiles.sh
5 # Continuously integrate libpng using the legacy makefiles.
7 # Copyright (c) 2019-2023 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 "$CI_SCRIPTDIR")"
18 printf >&2 "%s: %s\\n" "$CI_SCRIPTNAME" "$*"
22 printf >&2 "%s: error: %s\\n" "$CI_SCRIPTNAME" "$*"
27 printf >&2 "%s: executing:" "$CI_SCRIPTNAME"
33 function ci_init_makefiles_build {
34 CI_SYSTEM_NAME="$(uname -s)"
35 CI_MACHINE_NAME="$(uname -m)"
36 CI_MAKE="${CI_MAKE:-make}"
39 CI_MAKEFILES="${CI_MAKEFILES:-"scripts/makefile.clang"}" ;;
41 CI_MAKEFILES="${CI_MAKEFILES:-"scripts/makefile.gcc"}" ;;
43 CI_MAKEFILES="${CI_MAKEFILES:-"scripts/makefile.std"}" ;;
47 function ci_trace_makefiles_build {
48 ci_info "## START OF CONFIGURATION ##"
49 ci_info "system name: $CI_SYSTEM_NAME"
50 ci_info "machine hardware name: $CI_MACHINE_NAME"
51 ci_info "source directory: $CI_SRCDIR"
52 ci_info "environment option: \$CI_MAKEFILES: '$CI_MAKEFILES'"
53 ci_info "environment option: \$CI_MAKE: '$CI_MAKE'"
54 ci_info "environment option: \$CI_MAKE_FLAGS: '$CI_MAKE_FLAGS'"
55 ci_info "environment option: \$CI_MAKE_VARS: '$CI_MAKE_VARS'"
56 ci_info "environment option: \$CI_CC: '$CI_CC'"
57 ci_info "environment option: \$CI_CC_FLAGS: '$CI_CC_FLAGS'"
58 ci_info "environment option: \$CI_CPP: '$CI_CPP'"
59 ci_info "environment option: \$CI_CPP_FLAGS: '$CI_CPP_FLAGS'"
60 ci_info "environment option: \$CI_AR: '$CI_AR'"
61 ci_info "environment option: \$CI_RANLIB: '$CI_RANLIB'"
62 ci_info "environment option: \$CI_LD: '$CI_LD'"
63 ci_info "environment option: \$CI_LD_FLAGS: '$CI_LD_FLAGS'"
64 ci_info "environment option: \$CI_LIBS: '$CI_LIBS'"
65 ci_info "environment option: \$CI_SANITIZERS: '$CI_SANITIZERS'"
66 ci_info "environment option: \$CI_NO_TEST: '$CI_NO_TEST'"
67 ci_info "environment option: \$CI_NO_CLEAN: '$CI_NO_CLEAN'"
68 ci_info "executable: \$CI_MAKE: $(command -V "$CI_MAKE")"
70 ci_info "executable: \$CI_CC: $(command -V "$CI_CC")"
72 ci_info "executable: \$CI_CPP: $(command -V "$CI_CPP")"
74 ci_info "executable: \$CI_AR: $(command -V "$CI_AR")"
76 ci_info "executable: \$CI_RANLIB: $(command -V "$CI_RANLIB")"
78 ci_info "executable: \$CI_LD: $(command -V "$CI_LD")"
79 ci_info "## END OF CONFIGURATION ##"
82 function ci_cleanup_old_makefiles_build {
83 # Any old makefile-based build will most likely leave a mess
84 # of object files behind if interrupted, e.g., via Ctrl+C.
85 # There may be other files behind, depending on what makefile
86 # had been used. We cannot easily enumerate all of those.
87 # Fortunately, for a clean makefiles-based build, it should be
88 # sufficient to remove the old object files only.
89 [[ -z $(find "$CI_SRCDIR" -maxdepth 1 -name "*.o") ]] ||
90 ci_spawn rm -f "$CI_SRCDIR"/*.o
91 [[ -z $(find "$CI_SRCDIR" -maxdepth 1 -name "*.obj") ]] ||
92 ci_spawn rm -f "$CI_SRCDIR"/*.obj
95 function ci_build_makefiles {
96 ci_info "## START OF BUILD ##"
97 # Initialize ALL_CC_FLAGS and ALL_LD_FLAGS as strings.
98 local ALL_CC_FLAGS="$CI_CC_FLAGS"
99 local ALL_LD_FLAGS="$CI_LD_FLAGS"
100 [[ $CI_SANITIZERS ]] && {
101 ALL_CC_FLAGS="-fsanitize=$CI_SANITIZERS ${ALL_CC_FLAGS:-"-O2"}"
102 ALL_LD_FLAGS="-fsanitize=$CI_SANITIZERS $ALL_LD_FLAGS"
104 # Initialize ALL_MAKE_FLAGS and ALL_MAKE_VARS as arrays.
105 local ALL_MAKE_FLAGS=($CI_MAKE_FLAGS)
106 local ALL_MAKE_VARS=()
107 [[ $CI_CC ]] && ALL_MAKE_VARS+=(CC="$CI_CC")
108 [[ $ALL_CC_FLAGS ]] && ALL_MAKE_VARS+=(CFLAGS="$ALL_CC_FLAGS")
109 [[ $CI_CPP ]] && ALL_MAKE_VARS+=(CPP="$CI_CPP")
110 [[ $CI_CPP_FLAGS ]] && ALL_MAKE_VARS+=(CPPFLAGS="$CI_CPP_FLAGS")
111 [[ $CI_AR ]] && ALL_MAKE_VARS+=(
113 AR_RC="${CI_AR:-ar} rc"
115 [[ $CI_RANLIB ]] && ALL_MAKE_VARS+=(RANLIB="$CI_RANLIB")
116 [[ $CI_LD ]] && ALL_MAKE_VARS+=(LD="$CI_LD")
117 [[ $ALL_LD_FLAGS ]] && ALL_MAKE_VARS+=(LDFLAGS="$ALL_LD_FLAGS")
118 [[ $CI_LIBS ]] && ALL_MAKE_VARS+=(LIBS="$CI_LIBS")
119 ALL_MAKE_VARS+=($CI_MAKE_VARS)
123 for MY_MAKEFILE in $CI_MAKEFILES
125 ci_info "using makefile: $MY_MAKEFILE"
126 ci_spawn "$CI_MAKE" -f "$MY_MAKEFILE" \
127 "${ALL_MAKE_FLAGS[@]}" \
128 "${ALL_MAKE_VARS[@]}"
130 ci_spawn "$CI_MAKE" -f "$MY_MAKEFILE" \
131 "${ALL_MAKE_FLAGS[@]}" \
132 "${ALL_MAKE_VARS[@]}" \
134 [[ $CI_NO_CLEAN ]] ||
135 ci_spawn "$CI_MAKE" -f "$MY_MAKEFILE" \
136 "${ALL_MAKE_FLAGS[@]}" \
137 "${ALL_MAKE_VARS[@]}" \
140 ci_info "## END OF BUILD ##"
145 ci_info "note: this program accepts environment options only"
146 ci_err "unexpected command arguments: '$*'"
148 ci_init_makefiles_build
149 ci_trace_makefiles_build
150 ci_cleanup_old_makefiles_build